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- /* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved by Bram Moolenaar
- *
- * Do ":help uganda" in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- * See README.txt for an overview of the Vim source code.
- */
-
- /*
- * ex_docmd.c: functions for executing an Ex command line.
- */
-
- #include "vim.h"
-
- #ifdef HAVE_FCNTL_H
- # include <fcntl.h> /* for chdir() */
- #endif
-
- static int quitmore = 0;
- static int ex_pressedreturn = FALSE;
- #ifndef FEAT_PRINTER
- # define ex_hardcopy ex_ni
- #endif
-
- #ifdef FEAT_USR_CMDS
- typedef struct ucmd
- {
- char_u *uc_name; /* The command name */
- long_u uc_argt; /* The argument type */
- char_u *uc_rep; /* The command's replacement string */
- long uc_def; /* The default value for a range/count */
- scid_T uc_scriptID; /* SID where the command was defined */
- int uc_compl; /* completion type */
- } ucmd_T;
-
- #define UC_BUFFER 1 /* -buffer: local to current buffer */
-
- garray_T ucmds = {0, 0, sizeof(ucmd_T), 4, NULL};
-
- #define USER_CMD(i) (&((ucmd_T *)(ucmds.ga_data))[i])
- #define USER_CMD_GA(gap, i) (&((ucmd_T *)((gap)->ga_data))[i])
-
- static void do_ucmd __ARGS((exarg_T *eap));
- static void ex_command __ARGS((exarg_T *eap));
- static void ex_comclear __ARGS((exarg_T *eap));
- static void ex_delcommand __ARGS((exarg_T *eap));
- # ifdef FEAT_CMDL_COMPL
- static char_u *get_user_command_name __ARGS((int idx));
- # endif
-
- #else
- # define ex_command ex_ni
- # define ex_comclear ex_ni
- # define ex_delcommand ex_ni
- #endif
-
- #ifdef FEAT_EVAL
- static void free_cmdlines __ARGS((garray_T *gap));
- static char_u *do_one_cmd __ARGS((char_u **, int, struct condstack *, char_u *(*getline)(int, void *, int), void *cookie));
- #else
- static char_u *do_one_cmd __ARGS((char_u **, int, char_u *(*getline)(int, void *, int), void *cookie));
- static int if_level = 0; /* depth in :if */
- #endif
- static int checkforcmd __ARGS((char_u **pp, char *cmd, int len));
- static char_u *find_command __ARGS((exarg_T *eap, int *full));
-
- static void ex_abbreviate __ARGS((exarg_T *eap));
- static void ex_map __ARGS((exarg_T *eap));
- static void ex_unmap __ARGS((exarg_T *eap));
- static void ex_mapclear __ARGS((exarg_T *eap));
- static void ex_abclear __ARGS((exarg_T *eap));
- #ifndef FEAT_MENU
- # define ex_emenu ex_ni
- # define ex_menu ex_ni
- # define ex_menutranslate ex_ni
- #endif
- #ifdef FEAT_AUTOCMD
- static void ex_autocmd __ARGS((exarg_T *eap));
- static void ex_doautocmd __ARGS((exarg_T *eap));
- #else
- # define ex_autocmd ex_ni
- # define ex_doautocmd ex_ni
- # define ex_doautoall ex_ni
- #endif
- #ifdef FEAT_LISTCMDS
- static void ex_bunload __ARGS((exarg_T *eap));
- static void ex_buffer __ARGS((exarg_T *eap));
- static void ex_bmodified __ARGS((exarg_T *eap));
- static void ex_bnext __ARGS((exarg_T *eap));
- static void ex_bprevious __ARGS((exarg_T *eap));
- static void ex_brewind __ARGS((exarg_T *eap));
- static void ex_blast __ARGS((exarg_T *eap));
- #else
- # define ex_bunload ex_ni
- # define ex_buffer ex_ni
- # define ex_bmodified ex_ni
- # define ex_bnext ex_ni
- # define ex_bprevious ex_ni
- # define ex_brewind ex_ni
- # define ex_blast ex_ni
- # define buflist_list ex_ni
- # define ex_checktime ex_ni
- #endif
- #if !defined(FEAT_LISTCMDS) || !defined(FEAT_WINDOWS)
- # define ex_buffer_all ex_ni
- #endif
- static char_u *getargcmd __ARGS((char_u **));
- static char_u *skip_cmd_arg __ARGS((char_u *p));
- static int getargopt __ARGS((exarg_T *eap));
- #ifndef FEAT_QUICKFIX
- # define ex_make ex_ni
- # define ex_cc ex_ni
- # define ex_cnext ex_ni
- # define ex_cfile ex_ni
- # define qf_list ex_ni
- # define qf_age ex_ni
- #endif
- #if !defined(FEAT_QUICKFIX) || !defined(FEAT_WINDOWS)
- # define ex_cclose ex_ni
- # define ex_copen ex_ni
- # define ex_cwindow ex_ni
- #endif
-
- static int check_more __ARGS((int, int));
- static linenr_T get_address __ARGS((char_u **, int skip));
- static char_u *invalid_range __ARGS((exarg_T *eap));
- static void correct_range __ARGS((exarg_T *eap));
- static char_u *repl_cmdline __ARGS((exarg_T *eap, char_u *src, int srclen, char_u *repl, char_u **cmdlinep));
- static void ex_highlight __ARGS((exarg_T *eap));
- static void ex_colorscheme __ARGS((exarg_T *eap));
- static void ex_quit __ARGS((exarg_T *eap));
- static void ex_cquit __ARGS((exarg_T *eap));
- static void ex_quit_all __ARGS((exarg_T *eap));
- #ifdef FEAT_WINDOWS
- static void ex_close __ARGS((exarg_T *eap));
- static void ex_win_close __ARGS((exarg_T *eap, win_T *win));
- static void ex_only __ARGS((exarg_T *eap));
- static void ex_all __ARGS((exarg_T *eap));
- static void ex_resize __ARGS((exarg_T *eap));
- static void ex_splitview __ARGS((exarg_T *eap));
- static void ex_stag __ARGS((exarg_T *eap));
- #else
- # define ex_close ex_ni
- # define ex_only ex_ni
- # define ex_all ex_ni
- # define ex_resize ex_ni
- # define ex_splitview ex_ni
- # define ex_stag ex_ni
- #endif
- #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
- static void ex_pclose __ARGS((exarg_T *eap));
- static void ex_ptag __ARGS((exarg_T *eap));
- static void ex_pedit __ARGS((exarg_T *eap));
- #else
- # define ex_pclose ex_ni
- # define ex_ptag ex_ni
- # define ex_pedit ex_ni
- #endif
- static void ex_hide __ARGS((exarg_T *eap));
- static void ex_stop __ARGS((exarg_T *eap));
- static void ex_exit __ARGS((exarg_T *eap));
- static void ex_print __ARGS((exarg_T *eap));
- #ifdef FEAT_BYTEOFF
- static void ex_goto __ARGS((exarg_T *eap));
- #else
- # define ex_goto ex_ni
- #endif
- static void ex_shell __ARGS((exarg_T *eap));
- static void ex_preserve __ARGS((exarg_T *eap));
- static void ex_recover __ARGS((exarg_T *eap));
- #ifndef FEAT_LISTCMDS
- # define ex_argedit ex_ni
- # define ex_argadd ex_ni
- # define ex_argdelete ex_ni
- # define ex_listdo ex_ni
- #endif
- static void ex_mode __ARGS((exarg_T *eap));
- static void ex_wrongmodifier __ARGS((exarg_T *eap));
- static void ex_find __ARGS((exarg_T *eap));
- static void ex_edit __ARGS((exarg_T *eap));
- #if !defined(FEAT_GUI) && !defined(FEAT_CLIENTSERVER)
- # define ex_drop ex_ni
- #endif
- #ifndef FEAT_GUI
- # define ex_gui ex_nogui
- static void ex_nogui __ARGS((exarg_T *eap));
- #endif
- #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF)
- static void ex_tearoff __ARGS((exarg_T *eap));
- #else
- # define ex_tearoff ex_ni
- #endif
- #if defined(FEAT_GUI_MSWIN) && defined(FEAT_MENU)
- static void ex_popup __ARGS((exarg_T *eap));
- #else
- # define ex_popup ex_ni
- #endif
- #ifndef FEAT_GUI_MSWIN
- # define ex_simalt ex_ni
- #endif
- #if !defined(FEAT_GUI_MSWIN) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF)
- # define gui_mch_find_dialog ex_ni
- # define gui_mch_replace_dialog ex_ni
- #endif
- #ifndef FEAT_GUI_GTK
- # define ex_helpfind ex_ni
- #endif
- #ifndef FEAT_CSCOPE
- # define do_cscope ex_ni
- # define do_scscope ex_ni
- # define do_cstag ex_ni
- #endif
- #ifndef FEAT_SYN_HL
- # define ex_syntax ex_ni
- #endif
- #ifndef FEAT_PERL
- # define ex_perl ex_ni
- # define ex_perldo ex_ni
- #endif
- #ifndef FEAT_PYTHON
- # define ex_python ex_ni
- # define ex_pyfile ex_ni
- #endif
- #ifndef FEAT_TCL
- # define ex_tcl ex_ni
- # define ex_tcldo ex_ni
- # define ex_tclfile ex_ni
- #endif
- #ifndef FEAT_RUBY
- # define ex_ruby ex_ni
- # define ex_rubydo ex_ni
- # define ex_rubyfile ex_ni
- #endif
- #ifndef FEAT_SNIFF
- # define ex_sniff ex_ni
- #endif
- #ifndef FEAT_KEYMAP
- # define ex_loadkeymap ex_ni
- #endif
- static void ex_swapname __ARGS((exarg_T *eap));
- static void ex_syncbind __ARGS((exarg_T *eap));
- static void ex_read __ARGS((exarg_T *eap));
- static void ex_cd __ARGS((exarg_T *eap));
- static void ex_pwd __ARGS((exarg_T *eap));
- static void ex_equal __ARGS((exarg_T *eap));
- static void ex_sleep __ARGS((exarg_T *eap));
- static void do_exmap __ARGS((exarg_T *eap, int isabbrev));
- static void ex_winsize __ARGS((exarg_T *eap));
- #ifdef FEAT_WINDOWS
- static void ex_wincmd __ARGS((exarg_T *eap));
- #else
- # define ex_wincmd ex_ni
- #endif
- #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS)
- static void ex_winpos __ARGS((exarg_T *eap));
- #else
- # define ex_winpos ex_ni
- #endif
- static void ex_operators __ARGS((exarg_T *eap));
- static void ex_put __ARGS((exarg_T *eap));
- static void ex_copymove __ARGS((exarg_T *eap));
- static void ex_submagic __ARGS((exarg_T *eap));
- static void ex_join __ARGS((exarg_T *eap));
- static void ex_at __ARGS((exarg_T *eap));
- static void ex_bang __ARGS((exarg_T *eap));
- static void ex_undo __ARGS((exarg_T *eap));
- static void ex_redo __ARGS((exarg_T *eap));
- static void ex_redir __ARGS((exarg_T *eap));
- static void ex_redraw __ARGS((exarg_T *eap));
- static void close_redir __ARGS((void));
- static void ex_mkrc __ARGS((exarg_T *eap));
- static void ex_mark __ARGS((exarg_T *eap));
- #ifdef FEAT_USR_CMDS
- static char_u *uc_fun_cmd __ARGS((void));
- #endif
- #ifdef FEAT_EX_EXTRA
- static void ex_normal __ARGS((exarg_T *eap));
- static void update_topline_cursor __ARGS((void));
- static void ex_startinsert __ARGS((exarg_T *eap));
- #else
- # define ex_normal ex_ni
- # define ex_align ex_ni
- # define ex_retab ex_ni
- # define ex_startinsert ex_ni
- # define ex_helptags ex_ni
- #endif
- #ifdef FEAT_FIND_ID
- static void ex_checkpath __ARGS((exarg_T *eap));
- static void ex_findpat __ARGS((exarg_T *eap));
- #else
- # define ex_findpat ex_ni
- # define ex_checkpath ex_ni
- #endif
- #if defined(FEAT_FIND_ID) && defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
- static void ex_psearch __ARGS((exarg_T *eap));
- #else
- # define ex_psearch ex_ni
- #endif
- static void ex_tag __ARGS((exarg_T *eap));
- static void ex_tag_cmd __ARGS((exarg_T *eap, char_u *name));
- #ifdef FEAT_EVAL
- static void ex_if __ARGS((exarg_T *eap));
- static void ex_endif __ARGS((exarg_T *eap));
- static void ex_else __ARGS((exarg_T *eap));
- static void ex_while __ARGS((exarg_T *eap));
- static void ex_continue __ARGS((exarg_T *eap));
- static void ex_break __ARGS((exarg_T *eap));
- static void ex_endwhile __ARGS((exarg_T *eap));
- static void ex_endfunction __ARGS((exarg_T *eap));
- static int has_while_cmd __ARGS((char_u *p));
- static int did_endif = FALSE; /* just had ":endif" */
- #else
- # define ex_scriptnames ex_ni
- # define ex_finish ex_ni
- # define ex_echo ex_ni
- # define ex_echohl ex_ni
- # define ex_execute ex_ni
- # define ex_call ex_ni
- # define ex_if ex_ni
- # define ex_endif ex_ni
- # define ex_else ex_ni
- # define ex_while ex_ni
- # define ex_continue ex_ni
- # define ex_break ex_ni
- # define ex_endwhile ex_ni
- # define ex_endfunction ex_ni
- # define ex_let ex_ni
- # define ex_unlet ex_ni
- # define ex_function ex_ni
- # define ex_delfunction ex_ni
- # define ex_return ex_ni
- #endif
- static char_u *arg_all __ARGS((void));
- #ifdef FEAT_SESSION
- static int makeopens __ARGS((FILE *fd, char_u *dirnow));
- static int put_view __ARGS((FILE *fd, win_T *wp, int add_edit, unsigned *flagp));
- static void ex_loadview __ARGS((exarg_T *eap));
- static char_u *get_view_file __ARGS((int c));
- #else
- # define ex_loadview ex_ni
- #endif
- #ifndef FEAT_EVAL
- # define ex_compiler ex_ni
- #endif
- #ifdef FEAT_VIMINFO
- static void ex_viminfo __ARGS((exarg_T *eap));
- #else
- # define ex_viminfo ex_ni
- #endif
- static void ex_behave __ARGS((exarg_T *eap));
- #ifdef FEAT_AUTOCMD
- static void ex_filetype __ARGS((exarg_T *eap));
- static void ex_setfiletype __ARGS((exarg_T *eap));
- #else
- # define ex_filetype ex_ni
- # define ex_setfiletype ex_ni
- #endif
- #ifndef FEAT_DIFF
- # define ex_diffpatch ex_ni
- # define ex_diffgetput ex_ni
- # define ex_diffsplit ex_ni
- # define ex_diffthis ex_ni
- # define ex_diffupdate ex_ni
- #endif
- static void ex_digraphs __ARGS((exarg_T *eap));
- static void ex_set __ARGS((exarg_T *eap));
- #if !defined(FEAT_EVAL) || !defined(FEAT_AUTOCMD)
- # define ex_options ex_ni
- #endif
- #ifdef FEAT_SEARCH_EXTRA
- static void ex_nohlsearch __ARGS((exarg_T *eap));
- static void ex_match __ARGS((exarg_T *eap));
- #else
- # define ex_nohlsearch ex_ni
- # define ex_match ex_ni
- #endif
- #ifdef FEAT_CRYPT
- static void ex_X __ARGS((exarg_T *eap));
- #else
- # define ex_X ex_ni
- #endif
- #ifdef FEAT_FOLDING
- static void ex_fold __ARGS((exarg_T *eap));
- static void ex_foldopen __ARGS((exarg_T *eap));
- static void ex_folddo __ARGS((exarg_T *eap));
- #else
- # define ex_fold ex_ni
- # define ex_foldopen ex_ni
- # define ex_folddo ex_ni
- #endif
- #if !((defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
- && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)))
- # define ex_language ex_ni
- #endif
- #ifndef FEAT_SIGNS
- # define ex_sign ex_ni
- #endif
- #ifndef FEAT_SUN_WORKSHOP
- # define ex_wsverb ex_ni
- #endif
-
- #ifndef FEAT_EVAL
- # define ex_debug ex_ni
- # define ex_breakadd ex_ni
- # define ex_breakdel ex_ni
- # define ex_breaklist ex_ni
- #endif
-
- #ifndef FEAT_CMDHIST
- # define ex_history ex_ni
- #endif
- #ifndef FEAT_JUMPLIST
- # define ex_jumps ex_ni
- #endif
-
- /*
- * Declare cmdnames[].
- */
- #define DO_DECLARE_EXCMD
- #include "ex_cmds.h"
-
- /*
- * Table used to quickly search for a command, based on its first character.
- */
- cmdidx_T cmdidxs[27] =
- {
- CMD_append,
- CMD_buffer,
- CMD_change,
- CMD_delete,
- CMD_edit,
- CMD_file,
- CMD_global,
- CMD_help,
- CMD_insert,
- CMD_join,
- CMD_k,
- CMD_list,
- CMD_move,
- CMD_next,
- CMD_open,
- CMD_print,
- CMD_quit,
- CMD_read,
- CMD_substitute,
- CMD_t,
- CMD_undo,
- CMD_vglobal,
- CMD_write,
- CMD_xit,
- CMD_yank,
- CMD_z,
- CMD_bang
- };
-
- static char_u dollar_command[2] = {'$', 0};
-
- /*
- * do_exmode(): Repeatedly get commands for the "Ex" mode, until the ":vi"
- * command is given.
- */
- void
- do_exmode(improved)
- int improved; /* TRUE for "improved Ex" mode */
- {
- int save_msg_scroll;
- int prev_msg_row;
- linenr_T prev_line;
-
- save_msg_scroll = msg_scroll;
- ++RedrawingDisabled; /* don't redisplay the window */
- ++no_wait_return; /* don't wait for return */
- if (improved)
- exmode_active = EXMODE_VIM;
- else
- {
- settmode(TMODE_COOK);
- exmode_active = EXMODE_NORMAL;
- }
-
- State = NORMAL;
- #ifdef FEAT_GUI
- /* Ignore scrollbar and mouse events in Ex mode */
- ++hold_gui_events;
- #endif
- #ifdef FEAT_SNIFF
- want_sniff_request = 0; /* No K_SNIFF wanted */
- #endif
-
- MSG(_("Entering Ex mode. Type \"visual\" to go to Normal mode."));
- while (exmode_active)
- {
- msg_scroll = TRUE;
- need_wait_return = FALSE;
- ex_pressedreturn = FALSE;
- ex_no_reprint = FALSE;
- prev_msg_row = msg_row;
- prev_line = curwin->w_cursor.lnum;
- #ifdef FEAT_SNIFF
- ProcessSniffRequests();
- #endif
- if (improved)
- {
- cmdline_row = msg_row;
- do_cmdline(NULL, getexline, NULL, 0);
- }
- else
- do_cmdline(NULL, getexmodeline, NULL, DOCMD_NOWAIT);
- lines_left = Rows - 1;
-
- if (prev_line != curwin->w_cursor.lnum && !ex_no_reprint)
- {
- if (ex_pressedreturn)
- {
- /* go up one line, to overwrite the ":<CR>" line, so the
- * output doensn't contain empty lines. */
- msg_row = prev_msg_row;
- if (prev_msg_row == Rows - 1)
- msg_row--;
- }
- msg_col = 0;
- print_line_no_prefix(curwin->w_cursor.lnum, FALSE);
- msg_clr_eos();
- }
- else if (ex_pressedreturn) /* must be at EOF */
- EMSG(_("At end-of-file"));
- }
-
- #ifdef FEAT_GUI
- --hold_gui_events;
- #endif
- if (!improved)
- settmode(TMODE_RAW);
- --RedrawingDisabled;
- --no_wait_return;
- update_screen(CLEAR);
- need_wait_return = FALSE;
- msg_scroll = save_msg_scroll;
- }
-
- /*
- * Execute a simple command line. Used for translated commands like "*".
- */
- int
- do_cmdline_cmd(cmd)
- char_u *cmd;
- {
- return do_cmdline(cmd, NULL, NULL,
- DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED);
- }
-
- /* Struct for storing a line inside a while loop */
- typedef struct
- {
- char_u *line; /* command line */
- linenr_T lnum; /* sourcing_lnum of the line */
- } wcmd_T;
-
- /*
- * do_cmdline(): execute one Ex command line
- *
- * 1. Execute "cmdline" when it is not NULL.
- * If "cmdline" is NULL, or more lines are needed, getline() is used.
- * 2. Split up in parts separated with '|'.
- *
- * This function can be called recursively!
- *
- * flags:
- * DOCMD_VERBOSE - The command will be included in the error message.
- * DOCMD_NOWAIT - Don't call wait_return() and friends.
- * DOCMD_REPEAT - Repeat execution until getline() returns NULL.
- * DOCMD_KEYTYPED - Don't reset KeyTyped
- *
- * return FAIL if cmdline could not be executed, OK otherwise
- */
- int
- do_cmdline(cmdline, getline, cookie, flags)
- char_u *cmdline;
- char_u *(*getline) __ARGS((int, void *, int));
- void *cookie; /* argument for getline() */
- int flags;
- {
- char_u *next_cmdline; /* next cmd to execute */
- char_u *cmdline_copy = NULL; /* copy of cmd line */
- static int recursive = 0; /* recursive depth */
- int msg_didout_before_start = 0;
- int count = 0; /* line number count */
- int did_inc = FALSE; /* incremented RedrawingDisabled */
- int retval = OK;
- #ifdef FEAT_EVAL
- struct condstack cstack; /* conditional stack */
- garray_T lines_ga; /* keep lines for ":while" */
- int current_line = 0; /* active line in lines_ga */
- #endif
- static int call_depth = 0; /* recursiveness */
-
- /* It's possible to create an endless loop with ":execute", catch that
- * here. The value of 200 allows nested function calls, ":source", etc. */
- if (call_depth == 200)
- {
- EMSG(_("E169: Command too recursive"));
- return FAIL;
- }
- ++call_depth;
-
- #ifdef FEAT_EVAL
- cstack.cs_idx = -1;
- cstack.cs_whilelevel = 0;
- cstack.cs_had_while = FALSE;
- cstack.cs_had_endwhile = FALSE;
- cstack.cs_had_continue = FALSE;
- ga_init2(&lines_ga, (int)sizeof(wcmd_T), 10);
- #endif
-
- /*
- * "did_emsg" will be set to TRUE when emsg() is used, in which case we
- * cancel the whole command line, and any if/endif while/endwhile loop.
- */
- did_emsg = FALSE;
-
- /*
- * KeyTyped is only set when calling vgetc(). Reset it here when not
- * calling vgetc() (sourced command lines).
- */
- if (!(flags & DOCMD_KEYTYPED) && getline != getexline)
- KeyTyped = FALSE;
-
- /*
- * Continue executing command lines:
- * - when inside an ":if" or ":while"
- * - for multiple commands on one line, separated with '|'
- * - when repeating until there are no more lines (for ":source")
- */
- next_cmdline = cmdline;
- do
- {
- /* stop skipping cmds for an error msg after all endifs and endwhiles */
- if (next_cmdline == NULL
- #ifdef FEAT_EVAL
- && cstack.cs_idx < 0
- #endif
- )
- did_emsg = FALSE;
-
- /*
- * 1. If repeating a line with ":while", get a line from lines_ga.
- * 2. If no line given: Get an allocated line with getline().
- * 3. If a line is given: Make a copy, so we can mess with it.
- */
-
- #ifdef FEAT_EVAL
- /* 1. If repeating, get a previous line from lines_ga. */
- if (cstack.cs_whilelevel && current_line < lines_ga.ga_len)
- {
- /* Each '|' separated command is stored separately in lines_ga, to
- * be able to jump to it. Don't use next_cmdline now. */
- vim_free(cmdline_copy);
- cmdline_copy = NULL;
-
- /* Check if a function has returned or aborted */
- if (getline == get_func_line && func_has_ended(cookie))
- {
- retval = FAIL;
- break;
- }
-
- /* Check if a sourced file hit a ":finish" command. */
- if (getline == getsourceline && source_finished(cookie))
- {
- retval = FAIL;
- break;
- }
-
- next_cmdline = ((wcmd_T *)(lines_ga.ga_data))[current_line].line;
- sourcing_lnum = ((wcmd_T *)(lines_ga.ga_data))[current_line].lnum;
- }
- #endif
-
- /* 2. If no line given, get an allocated line with getline(). */
- if (next_cmdline == NULL)
- {
- /*
- * Need to set msg_didout for the first line after an ":if",
- * otherwise the ":if" will be overwritten.
- */
- if (count == 1 && getline == getexline)
- msg_didout = TRUE;
- if (getline == NULL || (next_cmdline = getline(':', cookie,
- #ifdef FEAT_EVAL
- cstack.cs_idx < 0 ? 0 : (cstack.cs_idx + 1) * 2
- #else
- 0
- #endif
- )) == NULL)
- {
- /* Don't call wait_return for aborted command line. The NULL
- * returned for the end of a sourced file or executed function
- * doesn't do this. */
- if (KeyTyped && !(flags & DOCMD_REPEAT))
- need_wait_return = FALSE;
- retval = FAIL;
- break;
- }
- }
-
- /* 3. Make a copy of the command so we can mess with it. */
- else if (cmdline_copy == NULL)
- {
- next_cmdline = vim_strsave(next_cmdline);
- if (next_cmdline == NULL)
- {
- retval = FAIL;
- break;
- }
- }
- cmdline_copy = next_cmdline;
-
- #ifdef FEAT_EVAL
- /*
- * Save the current line when inside a ":while", and when the command
- * looks like a ":while", because we may need it later.
- * When there is a '|' and another command, it is stored separately,
- * because we need to be able to jump back to it from an :endwhile.
- */
- if ( current_line == lines_ga.ga_len
- && (cstack.cs_whilelevel || has_while_cmd(next_cmdline))
- && ga_grow(&lines_ga, 1) == OK)
- {
- ((wcmd_T *)(lines_ga.ga_data))[current_line].line =
- vim_strsave(next_cmdline);
- ((wcmd_T *)(lines_ga.ga_data))[current_line].lnum = sourcing_lnum;
- ++lines_ga.ga_len;
- --lines_ga.ga_room;
- }
- did_endif = FALSE;
- #endif
-
- if (count++ == 0)
- {
- /*
- * All output from the commands is put below each other, without
- * waiting for a return. Don't do this when executing commands
- * from a script or when being called recursive (e.g. for ":e
- * +command file").
- */
- if (!(flags & DOCMD_NOWAIT) && !recursive)
- {
- msg_didout_before_start = msg_didout;
- msg_didany = FALSE; /* no output yet */
- msg_start();
- msg_scroll = TRUE; /* put messages below each other */
- ++no_wait_return; /* dont wait for return until finished */
- ++RedrawingDisabled;
- did_inc = TRUE;
- }
- }
-
- if (p_verbose >= 15 && sourcing_name != NULL)
- {
- int c = -1;
-
- ++no_wait_return;
- msg_scroll = TRUE; /* always scroll up, don't overwrite */
- /* Truncate long lines, smsg() can't handle that. */
- if (STRLEN(cmdline_copy) > 200)
- {
- c = cmdline_copy[200];
- cmdline_copy[200] = NUL;
- }
- smsg((char_u *)_("line %ld: %s"),
- (long)sourcing_lnum, cmdline_copy);
- msg_puts((char_u *)"\n"); /* don't overwrite this either */
- if (c >= 0)
- cmdline_copy[200] = c;
- cmdline_row = msg_row;
- --no_wait_return;
- }
-
- /*
- * 2. Execute one '|' separated command.
- * do_one_cmd() will return NULL if there is no trailing '|'.
- * "cmdline_copy" can change, e.g. for '%' and '#' expansion.
- */
- ++recursive;
- next_cmdline = do_one_cmd(&cmdline_copy, flags & DOCMD_VERBOSE,
- #ifdef FEAT_EVAL
- &cstack,
- #endif
- getline, cookie);
- --recursive;
- if (next_cmdline == NULL)
- {
- vim_free(cmdline_copy);
- cmdline_copy = NULL;
- #ifdef FEAT_CMDHIST
- /*
- * If the command was typed, remember it for the ':' register.
- * Do this AFTER executing the command to make :@: work.
- */
- if (getline == getexline && new_last_cmdline != NULL)
- {
- vim_free(last_cmdline);
- last_cmdline = new_last_cmdline;
- new_last_cmdline = NULL;
- }
- #endif
- }
- else
- {
- /* need to copy the command after the '|' to cmdline_copy, for the
- * next do_one_cmd() */
- mch_memmove(cmdline_copy, next_cmdline, STRLEN(next_cmdline) + 1);
- next_cmdline = cmdline_copy;
- }
-
-
- #ifdef FEAT_EVAL
- /* reset did_emsg for a function that is not aborted by an error */
- if (did_emsg && getline == get_func_line && !func_has_abort(cookie))
- did_emsg = FALSE;
-
- if (cstack.cs_whilelevel)
- {
- ++current_line;
-
- /*
- * An ":endwhile" and ":continue" is handled here.
- * If we were executing commands, jump back to the ":while".
- * If we were not executing commands, decrement whilelevel.
- */
- if (cstack.cs_had_endwhile || cstack.cs_had_continue)
- {
- if (cstack.cs_had_endwhile)
- cstack.cs_had_endwhile = FALSE;
- else
- cstack.cs_had_continue = FALSE;
-
- /* Jump back to the matching ":while". Be careful not to use
- * a cs_line[] from an entry that isn't a ":while": It would
- * make "current_line" invalid and can cause a crash. */
- if (!did_emsg
- && cstack.cs_idx >= 0
- && (cstack.cs_flags[cstack.cs_idx] & CSF_WHILE)
- && cstack.cs_line[cstack.cs_idx] >= 0
- && (cstack.cs_flags[cstack.cs_idx] & CSF_ACTIVE))
- {
- current_line = cstack.cs_line[cstack.cs_idx];
- cstack.cs_had_while = TRUE; /* note we jumped there */
- line_breakcheck(); /* check if CTRL-C typed */
- }
- else /* can only get here with ":endwhile" */
- {
- --cstack.cs_whilelevel;
- if (cstack.cs_idx >= 0)
- --cstack.cs_idx;
- }
- }
-
- /*
- * For a ":while" we need to remember the line number.
- */
- else if (cstack.cs_had_while)
- {
- cstack.cs_had_while = FALSE;
- cstack.cs_line[cstack.cs_idx] = current_line - 1;
- }
- }
-
- /*
- * When not inside any ":while" loop, clear remembered lines.
- */
- if (!cstack.cs_whilelevel)
- {
- if (lines_ga.ga_len > 0)
- {
- sourcing_lnum =
- ((wcmd_T *)lines_ga.ga_data)[lines_ga.ga_len - 1].lnum;
- free_cmdlines(&lines_ga);
- }
- current_line = 0;
- }
- #endif /* FEAT_EVAL */
-
- }
- /*
- * Continue executing command lines when:
- * - no CTRL-C typed
- * - didn't get an error message or lines are not typed
- * - there is a command after '|', inside a :if or :while, or looping for
- * ":source" command.
- */
- while (!got_int
- && !(did_emsg && (getline == getexmodeline || getline == getexline))
- && (next_cmdline != NULL
- #ifdef FEAT_EVAL
- || cstack.cs_idx >= 0
- #endif
- || (flags & DOCMD_REPEAT)));
-
- vim_free(cmdline_copy);
- #ifdef FEAT_EVAL
- free_cmdlines(&lines_ga);
- ga_clear(&lines_ga);
-
- if (cstack.cs_idx >= 0
- && ((getline == getsourceline && !source_finished(cookie))
- || (getline == get_func_line && !func_has_ended(cookie))))
- {
- if (cstack.cs_flags[cstack.cs_idx] & CSF_WHILE)
- EMSG(_("E170: Missing :endwhile"));
- else
- EMSG(_("E171: Missing :endif"));
- }
-
- /*
- * Go to debug mode when returning from a function in which we are
- * single-stepping.
- */
- if ((getline == getsourceline || getline == get_func_line)
- && debug_level + 1 <= debug_break_level)
- do_debug(getline == getsourceline
- ? (char_u *)_("End of sourced file")
- : (char_u *)_("End of function"));
- #endif
-
- /*
- * If there was too much output to fit on the command line, ask the user to
- * hit return before redrawing the screen. With the ":global" command we do
- * this only once after the command is finished.
- */
- if (did_inc)
- {
- --RedrawingDisabled;
- --no_wait_return;
- msg_scroll = FALSE;
-
- /*
- * When just finished an ":if"-":else" which was typed, no need to
- * wait for hit-return. Also for an error situation.
- */
- if (retval == FAIL
- #ifdef FEAT_EVAL
- || (did_endif && KeyTyped && !did_emsg)
- #endif
- )
- {
- need_wait_return = FALSE;
- msg_didany = FALSE; /* don't wait when restarting edit */
- }
- else if (need_wait_return)
- {
- /*
- * The msg_start() above clears msg_didout. The wait_return we do
- * here should not overwrite the command that may be shown before
- * doing that.
- */
- msg_didout |= msg_didout_before_start;
- wait_return(FALSE);
- }
- }
-
- #ifndef FEAT_EVAL
- /*
- * Reset if_level, in case a sourced script file contains more ":if" than
- * ":endif" (could be ":if x | foo | endif").
- */
- if_level = 0;
- #endif
-
- --call_depth;
- return retval;
- }
-
- #ifdef FEAT_EVAL
- static void
- free_cmdlines(gap)
- garray_T *gap;
- {
- while (gap->ga_len > 0)
- {
- vim_free(((wcmd_T *)(gap->ga_data))[gap->ga_len - 1].line);
- --gap->ga_len;
- ++gap->ga_room;
- }
- }
- #endif
-
- /*
- * Execute one Ex command.
- *
- * If 'sourcing' is TRUE, the command will be included in the error message.
- *
- * 1. skip comment lines and leading space
- * 2. handle command modifiers
- * 3. parse range
- * 4. parse command
- * 5. parse arguments
- * 6. switch on command name
- *
- * Note: "getline" can be NULL.
- *
- * This function may be called recursively!
- */
- #if (_MSC_VER == 1200)
- /*
- * Optimisation bug in VC++ version 6.0
- * TODO: check this is still present after each service pack
- */
- #pragma optimize( "g", off )
- #endif
- static char_u *
- do_one_cmd(cmdlinep, sourcing,
- #ifdef FEAT_EVAL
- cstack,
- #endif
- getline, cookie)
- char_u **cmdlinep;
- int sourcing;
- #ifdef FEAT_EVAL
- struct condstack *cstack;
- #endif
- char_u *(*getline) __ARGS((int, void *, int));
- void *cookie; /* argument for getline() */
- {
- char_u *p;
- linenr_T lnum;
- long n;
- char_u *errormsg = NULL; /* error message */
- exarg_T ea; /* Ex command arguments */
- long verbose_save = -1;
- int save_msg_scroll = 0;
- int did_silent = 0;
- int did_esilent = 0;
- cmdmod_T save_cmdmod;
-
- vim_memset(&ea, 0, sizeof(ea));
- ea.line1 = 1;
- ea.line2 = 1;
- #ifdef FEAT_EVAL
- ++debug_level;
- #endif
-
- /* when not editing the last file :q has to be typed twice */
- if (quitmore
- #ifdef FEAT_EVAL
- /* avoid that a function call in 'statusline' does this */
- && getline != get_func_line
- #endif
- )
- --quitmore;
-
- /*
- * Reset browse, confirm, etc.. They are restored when returning, for
- * recursive calls.
- */
- save_cmdmod = cmdmod;
- vim_memset(&cmdmod, 0, sizeof(cmdmod));
-
- /*
- * Repeat until no more command modifiers are found.
- */
- ea.cmd = *cmdlinep;
- for (;;)
- {
- /*
- * 1. skip comment lines and leading white space and colons
- */
- while (*ea.cmd == ' ' || *ea.cmd == '\t' || *ea.cmd == ':')
- ++ea.cmd;
-
- /* in ex mode, an empty line works like :+ */
- if (*ea.cmd == NUL && exmode_active
- && (getline == getexmodeline || getline == getexline))
- {
- ea.cmd = (char_u *)"+";
- ex_pressedreturn = TRUE;
- }
-
- /* ignore comment and empty lines */
- if (*ea.cmd == '"' || *ea.cmd == NUL)
- goto doend;
-
- /*
- * 2. handle command modifiers.
- */
- p = ea.cmd;
- if (isdigit(*ea.cmd))
- p = skipwhite(skipdigits(ea.cmd));
- switch (*p)
- {
- case 'a': if (!checkforcmd(&ea.cmd, "aboveleft", 3))
- break;
- #ifdef FEAT_WINDOWS
- cmdmod.split |= WSP_ABOVE;
- #endif
- continue;
-
- case 'b': if (checkforcmd(&ea.cmd, "belowright", 3))
- {
- #ifdef FEAT_WINDOWS
- cmdmod.split |= WSP_BELOW;
- #endif
- continue;
- }
- if (checkforcmd(&ea.cmd, "browse", 3))
- {
- #ifdef FEAT_BROWSE
- cmdmod.browse = TRUE;
- #endif
- continue;
- }
- if (!checkforcmd(&ea.cmd, "botright", 2))
- break;
- #ifdef FEAT_WINDOWS
- cmdmod.split |= WSP_BOT;
- #endif
- continue;
-
- case 'c': if (!checkforcmd(&ea.cmd, "confirm", 4))
- break;
- #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
- cmdmod.confirm = TRUE;
- #endif
- continue;
-
- /* ":hide" and ":hide | cmd" are not modifiers */
- case 'h': if (p != ea.cmd || !checkforcmd(&p, "hide", 3)
- || *p == NUL || ends_excmd(*p))
- break;
- ea.cmd = p;
- cmdmod.hide = TRUE;
- continue;
-
- case 'l': if (!checkforcmd(&ea.cmd, "leftabove", 5))
- break;
- #ifdef FEAT_WINDOWS
- cmdmod.split |= WSP_ABOVE;
- #endif
- continue;
-
- case 'r': if (!checkforcmd(&ea.cmd, "rightbelow", 6))
- break;
- #ifdef FEAT_WINDOWS
- cmdmod.split |= WSP_BELOW;
- #endif
- continue;
-
- case 's': if (!checkforcmd(&ea.cmd, "silent", 3))
- break;
- ++did_silent;
- ++msg_silent;
- save_msg_scroll = msg_scroll;
- if (*ea.cmd == '!' && !vim_iswhite(ea.cmd[-1]))
- {
- /* ":silent!", but not "silent !cmd" */
- ea.cmd = skipwhite(ea.cmd + 1);
- ++emsg_silent;
- ++did_esilent;
- }
- continue;
-
- case 't': if (!checkforcmd(&ea.cmd, "topleft", 2))
- break;
- #ifdef FEAT_WINDOWS
- cmdmod.split |= WSP_TOP;
- #endif
- continue;
-
- case 'v': if (checkforcmd(&ea.cmd, "vertical", 4))
- {
- #ifdef FEAT_VERTSPLIT
- cmdmod.split |= WSP_VERT;
- #endif
- continue;
- }
- if (!checkforcmd(&p, "verbose", 4))
- break;
- if (verbose_save < 0)
- verbose_save = p_verbose;
- p_verbose = atoi((char *)ea.cmd);
- if (p_verbose == 0)
- p_verbose = 1;
- ea.cmd = p;
- continue;
- }
- break;
- }
-
- #ifdef FEAT_EVAL
- ea.skip = did_emsg || (cstack->cs_idx >= 0
- && !(cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE));
- #else
- ea.skip = (if_level > 0);
- #endif
-
- #ifdef FEAT_EVAL
- /* May go to debug mode */
- dbg_check_breakpoint(&ea);
- #endif
-
- /*
- * 3. parse a range specifier of the form: addr [,addr] [;addr] ..
- *
- * where 'addr' is:
- *
- * % (entire file)
- * $ [+-NUM]
- * 'x [+-NUM] (where x denotes a currently defined mark)
- * . [+-NUM]
- * [+-NUM]..
- * NUM
- *
- * The ea.cmd pointer is updated to point to the first character following the
- * range spec. If an initial address is found, but no second, the upper bound
- * is equal to the lower.
- */
-
- /* repeat for all ',' or ';' separated addresses */
- for (;;)
- {
- ea.line1 = ea.line2;
- ea.line2 = curwin->w_cursor.lnum; /* default is current line number */
- ea.cmd = skipwhite(ea.cmd);
- lnum = get_address(&ea.cmd, ea.skip);
- if (ea.cmd == NULL) /* error detected */
- goto doend;
- if (lnum == MAXLNUM)
- {
- if (*ea.cmd == '%') /* '%' - all lines */
- {
- ++ea.cmd;
- ea.line1 = 1;
- ea.line2 = curbuf->b_ml.ml_line_count;
- ++ea.addr_count;
- }
- /* '*' - visual area */
- else if (*ea.cmd == '*' && vim_strchr(p_cpo, CPO_STAR) == NULL)
- {
- pos_T *fp;
-
- ++ea.cmd;
- if (!ea.skip)
- {
- fp = getmark('<', FALSE);
- if (check_mark(fp) == FAIL)
- goto doend;
- ea.line1 = fp->lnum;
- fp = getmark('>', FALSE);
- if (check_mark(fp) == FAIL)
- goto doend;
- ea.line2 = fp->lnum;
- ++ea.addr_count;
- }
- }
- }
- else
- ea.line2 = lnum;
- ea.addr_count++;
-
- if (*ea.cmd == ';')
- {
- if (!ea.skip)
- curwin->w_cursor.lnum = ea.line2;
- }
- else if (*ea.cmd != ',')
- break;
- ++ea.cmd;
- }
-
- /* One address given: set start and end lines */
- if (ea.addr_count == 1)
- {
- ea.line1 = ea.line2;
- /* ... but only implicit: really no address given */
- if (lnum == MAXLNUM)
- ea.addr_count = 0;
- }
-
- /* Don't leave the cursor on an illegal line (caused by ';') */
- check_cursor_lnum();
-
- /*
- * 4. parse command
- */
-
- /*
- * Skip ':' and any white space
- */
- ea.cmd = skipwhite(ea.cmd);
- while (*ea.cmd == ':')
- ea.cmd = skipwhite(ea.cmd + 1);
-
- /*
- * If we got a line, but no command, then go to the line.
- * If we find a '|' or '\n' we set ea.nextcmd.
- */
- if (*ea.cmd == NUL || *ea.cmd == '"' ||
- (ea.nextcmd = check_nextcmd(ea.cmd)) != NULL)
- {
- /*
- * strange vi behaviour:
- * ":3" jumps to line 3
- * ":3|..." prints line 3
- * ":|" prints current line
- */
- if (ea.skip) /* skip this if inside :if */
- goto doend;
- if (*ea.cmd == '|')
- {
- ea.cmdidx = CMD_print;
- ea.argt = RANGE+COUNT+TRLBAR;
- if ((errormsg = invalid_range(&ea)) == NULL)
- {
- correct_range(&ea);
- ex_print(&ea);
- }
- }
- else if (ea.addr_count != 0)
- {
- if (ea.line2 < 0)
- errormsg = invalid_range(&ea);
- else
- {
- if (ea.line2 == 0)
- curwin->w_cursor.lnum = 1;
- else if (ea.line2 > curbuf->b_ml.ml_line_count)
- curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
- else
- curwin->w_cursor.lnum = ea.line2;
- beginline(BL_SOL | BL_FIX);
- }
- }
- goto doend;
- }
-
- /* Find the command and let "p" point to after it. */
- p = find_command(&ea, NULL);
-
- #ifdef FEAT_USR_CMDS
- if (p == NULL)
- {
- if (!ea.skip)
- errormsg = (char_u *)_("Ambiguous use of user-defined command");
- goto doend;
- }
- /* Check for wrong commands. */
- if (*p == '!' && ea.cmd[1] == 0151 && ea.cmd[0] == 78)
- {
- errormsg = uc_fun_cmd();
- goto doend;
- }
- #endif
- if (ea.cmdidx == CMD_SIZE)
- {
- if (!ea.skip)
- {
- STRCPY(IObuff, _("Not an editor command"));
- if (!sourcing)
- {
- STRCAT(IObuff, ": ");
- STRNCAT(IObuff, *cmdlinep, 40);
- }
- errormsg = IObuff;
- }
- goto doend;
- }
-
- #ifndef FEAT_EVAL
- /*
- * When the expression evaluation is disabled, recognize the ":if" and
- * ":endif" commands and ignore everything in between it.
- */
- if (ea.cmdidx == CMD_if)
- ++if_level;
- if (if_level)
- {
- if (ea.cmdidx == CMD_endif)
- --if_level;
- goto doend;
- }
-
- #endif
-
- if (*p == '!' && ea.cmdidx != CMD_substitute) /* forced commands */
- {
- ++p;
- ea.forceit = TRUE;
- }
- else
- ea.forceit = FALSE;
-
- /*
- * 5. parse arguments
- */
- #ifdef FEAT_USR_CMDS
- if (!USER_CMDIDX(ea.cmdidx))
- #endif
- ea.argt = cmdnames[(int)ea.cmdidx].cmd_argt;
-
- if (!ea.skip)
- {
- #ifdef HAVE_SANDBOX
- if (sandbox != 0 && !(ea.argt & SBOXOK))
- {
- /* Command not allowed in sandbox. */
- errormsg = (char_u *)_(e_sandbox);
- goto doend;
- }
- #endif
- if (!curbuf->b_p_ma && (ea.argt & MODIFY))
- {
- /* Command not allowed in non-'modifiable' buffer */
- errormsg = (char_u *)_(e_modifiable);
- goto doend;
- }
- #ifdef FEAT_CMDWIN
- if (cmdwin_type != 0 && !(ea.argt & CMDWIN)
- # ifdef FEAT_USR_CMDS
- && !USER_CMDIDX(ea.cmdidx)
- # endif
- )
- {
- /* Command not allowed in cmdline window. */
- errormsg = (char_u *)_(e_cmdwin);
- goto doend;
- }
- #endif
-
- if (!(ea.argt & RANGE) && ea.addr_count > 0) /* no range allowed */
- {
- errormsg = (char_u *)_(e_norange);
- goto doend;
- }
- }
-
- if (!(ea.argt & BANG) && ea.forceit) /* no <!> allowed */
- {
- errormsg = (char_u *)_(e_nobang);
- if (ea.cmdidx == CMD_help)
- errormsg = (char_u *)_("Don't panic!");
- goto doend;
- }
-
- /*
- * Don't complain about the range if it is not used
- * (could happen if line_count is accidentally set to 0).
- */
- if (!ea.skip)
- {
- /*
- * If the range is backwards, ask for confirmation and, if given, swap
- * ea.line1 & ea.line2 so it's forwards again.
- * When global command is busy, don't ask, will fail below.
- */
- if (!global_busy && ea.line1 > ea.line2)
- {
- if (sourcing)
- {
- errormsg = (char_u *)_("Backwards range given");
- goto doend;
- }
- else
- {
- int msg_silent_save = msg_silent;
-
- msg_silent = 0;
- if (ask_yesno((char_u *)
- _("Backwards range given, OK to swap"), FALSE) != 'y')
- goto doend;
- msg_silent = msg_silent_save;
- }
- lnum = ea.line1;
- ea.line1 = ea.line2;
- ea.line2 = lnum;
- }
- if ((errormsg = invalid_range(&ea)) != NULL)
- goto doend;
- }
-
- if ((ea.argt & NOTADR) && ea.addr_count == 0) /* default is 1, not cursor */
- ea.line2 = 1;
-
- correct_range(&ea);
-
- #ifdef FEAT_FOLDING
- if (((ea.argt & WHOLEFOLD) || ea.addr_count >= 2) && !global_busy)
- {
- /* Put the first line at the start of a closed fold, put the last line
- * at the end of a closed fold. */
- (void)hasFolding(ea.line1, &ea.line1, NULL);
- (void)hasFolding(ea.line2, NULL, &ea.line2);
- }
- #endif
-
- #ifdef FEAT_QUICKFIX
- /*
- * For the :make and :grep commands we insert the 'makeprg'/'grepprg'
- * option here, so things like % get expanded.
- */
- if (ea.cmdidx == CMD_make || ea.cmdidx == CMD_grep
- || ea.cmdidx == CMD_grepadd)
- {
- char_u *new_cmdline;
- char_u *program;
- char_u *pos;
- char_u *ptr;
- int len;
- int i;
-
- if (ea.cmdidx == CMD_grep || ea.cmdidx == CMD_grepadd)
- {
- if (*curbuf->b_p_gp == NUL)
- program = p_gp;
- else
- program = curbuf->b_p_gp;
- }
- else
- {
- if (*curbuf->b_p_mp == NUL)
- program = p_mp;
- else
- program = curbuf->b_p_mp;
- }
-
- p = skipwhite(p);
-
- if ((pos = (char_u *)strstr((char *)program, "$*")) != NULL)
- { /* replace $* by given arguments */
- i = 1;
- while ((pos = (char_u *)strstr((char *)pos + 2, "$*")) != NULL)
- ++i;
- len = (int)STRLEN(p);
- new_cmdline = alloc((int)(STRLEN(program) + i * (len - 2) + 1));
- if (new_cmdline == NULL)
- goto doend; /* out of memory */
- ptr = new_cmdline;
- while ((pos = (char_u *)strstr((char *)program, "$*")) != NULL)
- {
- i = (int)(pos - program);
- STRNCPY(ptr, program, i);
- STRCPY(ptr += i, p);
- ptr += len;
- program = pos + 2;
- }
- STRCPY(ptr, program);
- }
- else
- {
- new_cmdline = alloc((int)(STRLEN(program) + STRLEN(p) + 2));
- if (new_cmdline == NULL)
- goto doend; /* out of memory */
- STRCPY(new_cmdline, program);
- STRCAT(new_cmdline, " ");
- STRCAT(new_cmdline, p);
- }
- msg_make(p);
- /* 'ea.cmd' is not set here, because it is not used at CMD_make */
- vim_free(*cmdlinep);
- *cmdlinep = new_cmdline;
- p = new_cmdline;
- }
- #endif
-
- /*
- * Skip to start of argument.
- * Don't do this for the ":!" command, because ":!! -l" needs the space.
- */
- if (ea.cmdidx == CMD_bang)
- ea.arg = p;
- else
- ea.arg = skipwhite(p);
-
- if (ea.cmdidx == CMD_write || ea.cmdidx == CMD_update)
- {
- if (*ea.arg == '>') /* append */
- {
- if (*++ea.arg != '>') /* typed wrong */
- {
- errormsg = (char_u *)_("Use w or w>>");
- goto doend;
- }
- ea.arg = skipwhite(ea.arg + 1);
- ea.append = TRUE;
- }
- else if (*ea.arg == '!' && ea.cmdidx == CMD_write) /* :w !filter */
- {
- ++ea.arg;
- ea.usefilter = TRUE;
- }
- }
-
- if (ea.cmdidx == CMD_read)
- {
- if (ea.forceit)
- {
- ea.usefilter = TRUE; /* :r! filter if ea.forceit */
- ea.forceit = FALSE;
- }
- else if (*ea.arg == '!') /* :r !filter */
- {
- ++ea.arg;
- ea.usefilter = TRUE;
- }
- }
-
- if (ea.cmdidx == CMD_lshift || ea.cmdidx == CMD_rshift)
- {
- ea.amount = 1;
- while (*ea.arg == *ea.cmd) /* count number of '>' or '<' */
- {
- ++ea.arg;
- ++ea.amount;
- }
- ea.arg = skipwhite(ea.arg);
- }
-
- /*
- * Check for "++opt=val" argument.
- */
- if (ea.argt & ARGOPT)
- while (ea.arg[0] == '+' && ea.arg[1] == '+')
- if (getargopt(&ea) == FAIL)
- {
- errormsg = (char_u *)_(e_invarg);
- goto doend;
- }
-
- /*
- * Check for "+command" argument, before checking for next command.
- * Don't do this for ":read !cmd" and ":write !cmd".
- */
- if ((ea.argt & EDITCMD) && !ea.usefilter)
- ea.do_ecmd_cmd = getargcmd(&ea.arg);
-
- /*
- * Check for '|' to separate commands and '"' to start comments.
- * Don't do this for ":read !cmd" and ":write !cmd".
- */
- if ((ea.argt & TRLBAR) && !ea.usefilter)
- separate_nextcmd(&ea);
-
- /*
- * Check for <newline> to end a shell command.
- * Also do this for ":read !cmd" and ":write !cmd".
- */
- else if (ea.cmdidx == CMD_bang || ea.usefilter)
- {
- for (p = ea.arg; *p; ++p)
- {
- if (*p == '\\' && p[1])
- ++p;
- else if (*p == '\n')
- {
- ea.nextcmd = p + 1;
- *p = NUL;
- break;
- }
- }
- }
-
- if ((ea.argt & DFLALL) && ea.addr_count == 0)
- {
- ea.line1 = 1;
- ea.line2 = curbuf->b_ml.ml_line_count;
- }
-
- /* accept numbered register only when no count allowed (:put) */
- if ( (ea.argt & REGSTR)
- && *ea.arg != NUL
- #ifdef FEAT_USR_CMDS
- && valid_yank_reg(*ea.arg, (ea.cmdidx != CMD_put
- && USER_CMDIDX(ea.cmdidx)))
- /* Do not allow register = for user commands */
- && (!USER_CMDIDX(ea.cmdidx) || *ea.arg != '=')
- #else
- && valid_yank_reg(*ea.arg, ea.cmdidx != CMD_put)
- #endif
- && !((ea.argt & COUNT) && isdigit(*ea.arg)))
- {
- ea.regname = *ea.arg++;
- #ifdef FEAT_EVAL
- /* for '=' register: accept the rest of the line as an expression */
- if (ea.arg[-1] == '=' && ea.arg[0] != NUL)
- {
- set_expr_line(vim_strsave(ea.arg));
- ea.arg += STRLEN(ea.arg);
- }
- #endif
- ea.arg = skipwhite(ea.arg);
- }
-
- /*
- * Check for a count. When accepting a BUFNAME, don't use "123foo" as a
- * count, it's a buffer name.
- */
- if ((ea.argt & COUNT) && isdigit(*ea.arg)
- && (!(ea.argt & BUFNAME) || *(p = skipdigits(ea.arg)) == NUL
- || vim_iswhite(*p)))
- {
- n = getdigits(&ea.arg);
- ea.arg = skipwhite(ea.arg);
- if (n <= 0)
- {
- errormsg = (char_u *)_(e_zerocount);
- goto doend;
- }
- if (ea.argt & NOTADR) /* e.g. :buffer 2, :sleep 3 */
- {
- ea.line2 = n;
- if (ea.addr_count == 0)
- ea.addr_count = 1;
- }
- else
- {
- ea.line1 = ea.line2;
- ea.line2 += n - 1;
- ++ea.addr_count;
- /*
- * Be vi compatible: no error message for out of range.
- */
- if (ea.line2 > curbuf->b_ml.ml_line_count)
- ea.line2 = curbuf->b_ml.ml_line_count;
- }
- }
- /* no arguments allowed */
- if (!(ea.argt & EXTRA) && *ea.arg != NUL &&
- vim_strchr((char_u *)"|\"", *ea.arg) == NULL)
- {
- errormsg = (char_u *)_(e_trailing);
- goto doend;
- }
-
- if ((ea.argt & NEEDARG) && *ea.arg == NUL)
- {
- errormsg = (char_u *)_(e_argreq);
- goto doend;
- }
-
- #ifdef FEAT_EVAL
- /*
- * Skip the command when it's not going to be executed.
- * The commands like :if, :endif, etc. always need to be executed.
- * Also make an exception for commands that handle a trailing command
- * themselves.
- */
- if (ea.skip)
- {
- switch (ea.cmdidx)
- {
- /* commands that need evaluation */
- case CMD_while:
- case CMD_endwhile:
- case CMD_if:
- case CMD_elseif:
- case CMD_else:
- case CMD_endif:
- case CMD_function:
- break;
-
- /* Commands that handle '|' themselves. Check: A command should
- * either have the TRLBAR flag, appear in this list or appear in
- * the list at ":help :bar". */
- case CMD_aboveleft:
- case CMD_and:
- case CMD_belowright:
- case CMD_botright:
- case CMD_browse:
- case CMD_call:
- case CMD_confirm:
- case CMD_djump:
- case CMD_dlist:
- case CMD_dsearch:
- case CMD_dsplit:
- case CMD_echo:
- case CMD_echoerr:
- case CMD_echomsg:
- case CMD_echon:
- case CMD_execute:
- case CMD_help:
- case CMD_hide:
- case CMD_ijump:
- case CMD_ilist:
- case CMD_isearch:
- case CMD_isplit:
- case CMD_leftabove:
- case CMD_let:
- case CMD_match:
- case CMD_psearch:
- case CMD_return:
- case CMD_rightbelow:
- case CMD_silent:
- case CMD_smagic:
- case CMD_snomagic:
- case CMD_substitute:
- case CMD_syntax:
- case CMD_tilde:
- case CMD_topleft:
- case CMD_verbose:
- case CMD_vertical:
- break;
-
- default: goto doend;
- }
- }
- #endif
-
- if (ea.argt & XFILE)
- {
- if (expand_filename(&ea, cmdlinep, &errormsg) == FAIL)
- goto doend;
- }
-
- #ifdef FEAT_LISTCMDS
- /*
- * Accept buffer name. Cannot be used at the same time with a buffer
- * number. Don't do this for a user command.
- */
- if ((ea.argt & BUFNAME) && *ea.arg != NUL && ea.addr_count == 0
- # ifdef FEAT_USR_CMDS
- && !USER_CMDIDX(ea.cmdidx)
- # endif
- )
- {
- /*
- * :bdelete, :bwipeout and :bunload take several arguments, separated
- * by spaces: find next space (skipping over escaped characters).
- * The others take one argument: ignore trailing spaces.
- */
- if (ea.cmdidx == CMD_bdelete || ea.cmdidx == CMD_bwipeout
- || ea.cmdidx == CMD_bunload)
- p = skiptowhite_esc(ea.arg);
- else
- {
- p = ea.arg + STRLEN(ea.arg);
- while (p > ea.arg && vim_iswhite(p[-1]))
- --p;
- }
- ea.line2 = buflist_findpat(ea.arg, p, (ea.argt & BUFUNL) != 0, FALSE);
- if (ea.line2 < 0) /* failed */
- goto doend;
- ea.addr_count = 1;
- ea.arg = skipwhite(p);
- }
- #endif
-
- /*
- * 6. switch on command name
- *
- * The "ea" structure holds the arguments that can be used.
- */
- ea.cmdlinep = cmdlinep;
- ea.getline = getline;
- ea.cookie = cookie;
- #ifdef FEAT_EVAL
- ea.cstack = cstack;
- #endif
-
- #ifdef FEAT_USR_CMDS
- if (USER_CMDIDX(ea.cmdidx))
- {
- /*
- * Execute a user-defined command.
- */
- do_ucmd(&ea);
- }
- else
- #endif
- {
- /*
- * Call the function to execute the command.
- */
- ea.errmsg = NULL;
- (cmdnames[ea.cmdidx].cmd_func)(&ea);
- if (ea.errmsg != NULL)
- errormsg = (char_u *)_(ea.errmsg);
- }
-
- doend:
- if (curwin->w_cursor.lnum == 0) /* can happen with zero line number */
- curwin->w_cursor.lnum = 1;
-
- if (verbose_save >= 0)
- p_verbose = verbose_save;
-
- cmdmod = save_cmdmod;
-
- if (did_silent > 0)
- {
- /* messages could be enabled for a serious error, need to check if the
- * counters don't become negative */
- msg_silent -= did_silent;
- if (msg_silent < 0)
- msg_silent = 0;
- emsg_silent -= did_esilent;
- if (emsg_silent < 0)
- emsg_silent = 0;
- /* Restore msg_scroll, it's set by file I/O commands, even when no
- * message is actually displayed. */
- msg_scroll = save_msg_scroll;
- }
-
- if (errormsg != NULL && *errormsg != NUL && !did_emsg)
- {
- if (sourcing)
- {
- if (errormsg != IObuff)
- {
- STRCPY(IObuff, errormsg);
- errormsg = IObuff;
- }
- STRCAT(errormsg, ": ");
- STRNCAT(errormsg, *cmdlinep, IOSIZE - STRLEN(IObuff));
- }
- emsg(errormsg);
- }
- if (ea.nextcmd && *ea.nextcmd == NUL) /* not really a next command */
- ea.nextcmd = NULL;
-
- #ifdef FEAT_EVAL
- --debug_level;
- #endif
-
- return ea.nextcmd;
- }
- #if (_MSC_VER == 1200)
- #pragma optimize( "", on )
- #endif
-
- /*
- * Check for a command modifier command with optional tail.
- * If there is a match advance "pp" to the argument and return TRUE.
- */
- static int
- checkforcmd(pp, cmd, len)
- char_u **pp; /* start of command line */
- char *cmd; /* name of command */
- int len; /* required length */
- {
- int i;
-
- for (i = 0; cmd[i] != NUL; ++i)
- if (cmd[i] != (*pp)[i])
- break;
- if (i >= len && !isalpha((*pp)[i]))
- {
- *pp = skipwhite(*pp + i);
- return TRUE;
- }
- return FALSE;
- }
-
- /*
- * Find an Ex command by its name, either built-in or user.
- * Name can be found at eap->cmd.
- * Returns pointer to char after the command name.
- * Returns NULL for an ambiguous user command.
- */
- /*ARGSUSED*/
- static char_u *
- find_command(eap, full)
- exarg_T *eap;
- int *full;
- {
- int len;
- char_u *p;
-
- /*
- * Isolate the command and search for it in the command table.
- * Exeptions:
- * - the 'k' command can directly be followed by any character.
- * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r'
- * but :sre[wind] is another command, as are :scrip[tnames],
- * :scs[cope], :sim[alt], :sig[ns] and :sil[ent].
- */
- p = eap->cmd;
- if (*p == 'k')
- {
- eap->cmdidx = CMD_k;
- ++p;
- }
- else if (p[0] == 's'
- && ((p[1] == 'c' && p[2] != 's' && p[2] != 'r' && p[3] != 'i' && p[4] != 'p')
- || p[1] == 'g'
- || (p[1] == 'i' && p[2] != 'm' && p[2] != 'l' && p[2] != 'g')
- || p[1] == 'I'
- || (p[1] == 'r' && p[2] != 'e')))
- {
- eap->cmdidx = CMD_substitute;
- ++p;
- }
- else
- {
- while (ASCII_ISALPHA(*p))
- ++p;
- /* check for non-alpha command */
- if (p == eap->cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL)
- ++p;
- len = (int)(p - eap->cmd);
-
- if (ASCII_ISLOWER(*eap->cmd))
- eap->cmdidx = cmdidxs[CharOrdLow(*eap->cmd)];
- else
- eap->cmdidx = cmdidxs[26];
-
- for ( ; (int)eap->cmdidx < (int)CMD_SIZE;
- eap->cmdidx = (cmdidx_T)((int)eap->cmdidx + 1))
- if (STRNCMP(cmdnames[(int)eap->cmdidx].cmd_name, (char *)eap->cmd,
- (size_t)len) == 0)
- {
- #ifdef FEAT_EVAL
- if (full != NULL
- && cmdnames[(int)eap->cmdidx].cmd_name[len] == NUL)
- *full = TRUE;
- #endif
- break;
- }
-
- #ifdef FEAT_USR_CMDS
- /* Look for a user defined command as a last resort */
- if (eap->cmdidx == CMD_SIZE && *eap->cmd >= 'A' && *eap->cmd <= 'Z')
- {
- ucmd_T *cmd;
- int j, k, matchlen = 0;
- int found = FALSE, possible = FALSE;
- char_u *cp, *np; /* Point into typed cmd and test name */
- garray_T *gap;
-
- /* User defined commands may contain numbers */
- while (ASCII_ISALNUM(*p))
- ++p;
- len = (int)(p - eap->cmd);
-
- /*
- * Look for buffer-local user commands first, then global ones.
- */
- gap = &curbuf->b_ucmds;
- for (;;)
- {
- cmd = USER_CMD_GA(gap, 0);
-
- for (j = 0; j < gap->ga_len; ++j, ++cmd)
- {
- cp = eap->cmd;
- np = cmd->uc_name;
- k = 0;
- while (k < len && *np != NUL && *cp++ == *np++)
- k++;
- if (k == len || (*np == NUL && isdigit(eap->cmd[k])))
- {
- if (k == len && found)
- return NULL;
-
- if (!found)
- {
- /* If we matched up to a digit, then there could
- * be another command including the digit that we
- * should use instead.
- */
- if (k == len)
- found = TRUE;
- else
- possible = TRUE;
-
- if (gap == &ucmds)
- eap->cmdidx = CMD_USER;
- else
- eap->cmdidx = CMD_USER_BUF;
- eap->argt = cmd->uc_argt;
- eap->useridx = j;
-
- /* Do not search for further abbreviations
- * if this is an exact match
- */
- matchlen = k;
- if (k == len && *np == NUL)
- {
- if (full != NULL)
- *full = TRUE;
- break;
- }
- }
- }
- }
-
- /* Stop if we found a match of searched all. */
- if (j < gap->ga_len || gap == &ucmds)
- break;
- gap = &ucmds;
- }
-
- /* The match we found may be followed immediately by a
- * number. Move *p back to point to it.
- */
- if (found || possible)
- p += matchlen - len;
- }
- #endif
-
- if (len == 0)
- eap->cmdidx = CMD_SIZE;
- }
-
- return p;
- }
-
- #if defined(FEAT_EVAL) || defined(PROTO)
- /*
- * Return > 0 if an Ex command "name" exists.
- * Return 2 if there is an exact match.
- * Return 3 if there is an ambiguous match.
- */
- int
- cmd_exists(name)
- char_u *name;
- {
- exarg_T ea;
- int full = FALSE;
-
- ea.cmd = name;
- ea.cmdidx = (cmdidx_T)0;
- if (find_command(&ea, &full) == NULL)
- return 3;
- return (ea.cmdidx == CMD_SIZE ? 0 : (full ? 2 : 1));
- }
- #endif
-
- /*
- * This is all pretty much copied from do_one_cmd(), with all the extra stuff
- * we don't need/want deleted. Maybe this could be done better if we didn't
- * repeat all this stuff. The only problem is that they may not stay
- * perfectly compatible with each other, but then the command line syntax
- * probably won't change that much -- webb.
- */
- char_u *
- set_one_cmd_context(xp, buff)
- expand_T *xp;
- char_u *buff; /* buffer for command string */
- {
- char_u *p;
- char_u *cmd, *arg;
- int i = 0;
- cmdidx_T cmdidx;
- long_u argt = 0;
- #if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL)
- int compl = EXPAND_NOTHING;
- #endif
- #ifdef FEAT_CMDL_COMPL
- int delim;
- #endif
- int forceit = FALSE;
- int usefilter = FALSE; /* filter instead of file name */
-
- xp->xp_pattern = buff;
- xp->xp_context = EXPAND_COMMANDS; /* Default until we get past command */
- xp->xp_set_path = FALSE;
-
- /*
- * 2. skip comment lines and leading space, colons or bars
- */
- for (cmd = buff; vim_strchr((char_u *)" \t:|", *cmd) != NULL; cmd++)
- ;
- xp->xp_pattern = cmd;
-
- if (*cmd == NUL)
- return NULL;
- if (*cmd == '"') /* ignore comment lines */
- {
- xp->xp_context = EXPAND_NOTHING;
- return NULL;
- }
-
- /*
- * 3. parse a range specifier of the form: addr [,addr] [;addr] ..
- */
- cmd = skip_range(cmd, &xp->xp_context);
-
- /*
- * 4. parse command
- */
-
- cmd = skipwhite(cmd);
- xp->xp_pattern = cmd;
- if (*cmd == NUL)
- return NULL;
- if (*cmd == '"')
- {
- xp->xp_context = EXPAND_NOTHING;
- return NULL;
- }
-
- if (*cmd == '|' || *cmd == '\n')
- return cmd + 1; /* There's another command */
-
- /*
- * Isolate the command and search for it in the command table.
- * Exceptions:
- * - the 'k' command can directly be followed by any character.
- * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r'
- */
- if (*cmd == 'k')
- {
- cmdidx = CMD_k;
- p = cmd + 1;
- }
- else
- {
- p = cmd;
- while (ASCII_ISALPHA(*p) || *p == '*') /* Allow * wild card */
- ++p;
- /* check for non-alpha command */
- if (p == cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL)
- ++p;
- i = (int)(p - cmd);
-
- if (i == 0)
- {
- xp->xp_context = EXPAND_UNSUCCESSFUL;
- return NULL;
- }
- for (cmdidx = (cmdidx_T)0; (int)cmdidx < (int)CMD_SIZE;
- cmdidx = (cmdidx_T)((int)cmdidx + 1))
- if (STRNCMP(cmdnames[(int)cmdidx].cmd_name, cmd, (size_t)i) == 0)
- break;
- #ifdef FEAT_USR_CMDS
-
- if (cmd[0] >= 'A' && cmd[0] <= 'Z')
- {
- while (ASCII_ISALNUM(*p) || *p == '*') /* Allow * wild card */
- ++p;
- i = (int)(p - cmd);
- }
- #endif
- }
-
- /*
- * If the cursor is touching the command, and it ends in an alpha-numeric
- * character, complete the command name.
- */
- if (*p == NUL && ASCII_ISALNUM(p[-1]))
- return NULL;
-
- if (cmdidx == CMD_SIZE)
- {
- if (*cmd == 's' && vim_strchr((char_u *)"cgriI", cmd[1]) != NULL)
- {
- cmdidx = CMD_substitute;
- p = cmd + 1;
- }
- #ifdef FEAT_USR_CMDS
- else if (cmd[0] >= 'A' && cmd[0] <= 'Z')
- {
- /* Look for a user defined command as a last resort */
- ucmd_T *uc;
- int j, k, matchlen = 0;
- int found = FALSE, possible = FALSE;
- char_u *cp, *np; /* Point into typed cmd and test name */
- garray_T *gap;
-
- gap = &curbuf->b_ucmds;
- for (;;)
- {
- uc = USER_CMD_GA(gap, 0);
- for (j = 0; j < gap->ga_len; ++j, ++uc)
- {
- cp = cmd;
- np = uc->uc_name;
- k = 0;
- while (k < i && *np != NUL && *cp++ == *np++)
- k++;
- if (k == i || (*np == NUL && isdigit(cmd[k])))
- {
- if (k == i && found)
- {
- /* Ambiguous abbreviation */
- xp->xp_context = EXPAND_UNSUCCESSFUL;
- return NULL;
- }
- if (!found)
- {
- /* If we matched up to a digit, then there could
- * be another command including the digit that we
- * should use instead.
- */
- if (k == i)
- found = TRUE;
- else
- possible = TRUE;
-
- if (gap == &ucmds)
- cmdidx = CMD_USER;
- else
- cmdidx = CMD_USER_BUF;
- argt = uc->uc_argt;
- #ifdef FEAT_CMDL_COMPL
- compl = uc->uc_compl;
- #endif
- /* Do not search for further abbreviations
- * if this is an exact match
- */
- matchlen = k;
- if (k == i && *np == NUL)
- break;
- }
- }
- }
- if (gap == &ucmds || j < gap->ga_len)
- break;
- gap = &ucmds;
- }
-
- /* The match we found may be followed immediately by a
- * number. Move *p back to point to it.
- */
- if (found || possible)
- p += matchlen - i;
- }
- #endif
- }
- if (cmdidx == CMD_SIZE)
- {
- /* Not still touching the command and it was an illegal one */
- xp->xp_context = EXPAND_UNSUCCESSFUL;
- return NULL;
- }
-
- xp->xp_context = EXPAND_NOTHING; /* Default now that we're past command */
-
- if (*p == '!') /* forced commands */
- {
- forceit = TRUE;
- ++p;
- }
-
- /*
- * 5. parse arguments
- */
- #ifdef FEAT_USR_CMDS
- if (!USER_CMDIDX(cmdidx))
- #endif
- argt = cmdnames[(int)cmdidx].cmd_argt;
-
- arg = skipwhite(p);
-
- if (cmdidx == CMD_write || cmdidx == CMD_update)
- {
- if (*arg == '>') /* append */
- {
- if (*++arg == '>')
- ++arg;
- arg = skipwhite(arg);
- }
- else if (*arg == '!' && cmdidx == CMD_write) /* :w !filter */
- {
- ++arg;
- usefilter = TRUE;
- }
- }
-
- if (cmdidx == CMD_read)
- {
- usefilter = forceit; /* :r! filter if forced */
- if (*arg == '!') /* :r !filter */
- {
- ++arg;
- usefilter = TRUE;
- }
- }
-
- if (cmdidx == CMD_lshift || cmdidx == CMD_rshift)
- {
- while (*arg == *cmd) /* allow any number of '>' or '<' */
- ++arg;
- arg = skipwhite(arg);
- }
-
- /* Does command allow "+command"? */
- if ((argt & EDITCMD) && !usefilter && *arg == '+')
- {
- /* Check if we're in the +command */
- p = arg + 1;
- arg = skip_cmd_arg(arg);
-
- /* Still touching the command after '+'? */
- if (*arg == NUL)
- return p;
-
- /* Skip space(s) after +command to get to the real argument */
- arg = skipwhite(arg);
- }
-
- /*
- * Check for '|' to separate commands and '"' to start comments.
- * Don't do this for ":read !cmd" and ":write !cmd".
- */
- if ((argt & TRLBAR) && !usefilter)
- {
- p = arg;
- /* ":redir @" is not the start of a comment */
- if (cmdidx == CMD_redir && p[0] == '@' && p[1] == '"')
- p += 2;
- while (*p)
- {
- if (*p == Ctrl_V)
- {
- if (p[1] != NUL)
- ++p;
- }
- else if ( (*p == '"' && !(argt & NOTRLCOM))
- || *p == '|' || *p == '\n')
- {
- if (*(p - 1) != '\\')
- {
- if (*p == '|' || *p == '\n')
- return p + 1;
- return NULL; /* It's a comment */
- }
- }
- ++p;
- }
- }
-
- /* no arguments allowed */
- if (!(argt & EXTRA) && *arg != NUL &&
- vim_strchr((char_u *)"|\"", *arg) == NULL)
- return NULL;
-
- /* Find start of last argument (argument just before cursor): */
- p = buff + STRLEN(buff);
- while (p != arg && *p != ' ' && *p != TAB)
- p--;
- if (*p == ' ' || *p == TAB)
- p++;
- xp->xp_pattern = p;
-
- if (argt & XFILE)
- {
- int in_quote = FALSE;
- char_u *bow = NULL; /* Beginning of word */
-
- /*
- * Allow spaces within back-quotes to count as part of the argument
- * being expanded.
- */
- xp->xp_pattern = skipwhite(arg);
- for (p = xp->xp_pattern; *p; )
- {
- if (*p == '\\' && p[1])
- ++p;
- #ifdef SPACE_IN_FILENAME
- else if (vim_iswhite(*p) && (!(argt & NOSPC) || usefilter))
- #else
- else if (vim_iswhite(*p))
- #endif
- {
- p = skipwhite(p);
- if (in_quote)
- bow = p;
- else
- xp->xp_pattern = p;
- --p;
- }
- else if (*p == '`')
- {
- if (!in_quote)
- {
- xp->xp_pattern = p;
- bow = p + 1;
- }
- in_quote = !in_quote;
- }
- #ifdef FEAT_MBYTE
- if (has_mbyte)
- p += (*mb_ptr2len_check)(p);
- else
- #endif
- ++p;
- }
-
- /*
- * If we are still inside the quotes, and we passed a space, just
- * expand from there.
- */
- if (bow != NULL && in_quote)
- xp->xp_pattern = bow;
- xp->xp_context = EXPAND_FILES;
-
- /* Check for environment variable */
- if (*xp->xp_pattern == '$'
- #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
- || *xp->xp_pattern == '%'
- #endif
- )
- {
- for (p = xp->xp_pattern + 1; *p != NUL; ++p)
- if (!vim_isIDc(*p))
- break;
- if (*p == NUL)
- {
- xp->xp_context = EXPAND_ENV_VARS;
- ++xp->xp_pattern;
- }
- }
- }
-
- /*
- * 6. switch on command name
- */
- switch (cmdidx)
- {
- case CMD_cd:
- case CMD_chdir:
- if (xp->xp_context == EXPAND_FILES)
- xp->xp_context = EXPAND_DIRECTORIES;
- break;
- case CMD_help:
- xp->xp_context = EXPAND_HELP;
- xp->xp_pattern = arg;
- break;
-
- /* Command modifiers: return the argument. */
- case CMD_aboveleft:
- case CMD_belowright:
- case CMD_botright:
- case CMD_browse:
- case CMD_confirm:
- case CMD_folddoclosed:
- case CMD_folddoopen:
- case CMD_hide:
- case CMD_leftabove:
- case CMD_rightbelow:
- case CMD_silent:
- case CMD_topleft:
- case CMD_verbose:
- case CMD_vertical:
- return arg;
-
- #ifdef FEAT_SEARCH_EXTRA
- case CMD_match:
- if (*arg == NUL || !ends_excmd(*arg))
- {
- /* Dummy call to clear variables. */
- set_context_in_highlight_cmd(xp, (char_u *)"link n");
- xp->xp_context = EXPAND_HIGHLIGHT;
- xp->xp_pattern = arg;
- arg = skipwhite(skiptowhite(arg));
- if (*arg != NUL)
- {
- xp->xp_context = EXPAND_NOTHING;
- arg = skip_regexp(arg + 1, *arg, p_magic);
- }
- }
- return find_nextcmd(arg);
- #endif
-
- #ifdef FEAT_CMDL_COMPL
- /*
- * All completion for the +cmdline_compl feature goes here.
- */
-
- # ifdef FEAT_USR_CMDS
- case CMD_command:
- /* Check for attributes */
- while (*arg == '-')
- {
- arg++; /* Skip "-" */
- p = skiptowhite(arg);
- if (*p == NUL)
- {
- /* Cursor is still in the attribute */
- p = vim_strchr(arg, '=');
- if (p == NULL)
- {
- /* No "=", so complete attribute names */
- xp->xp_context = EXPAND_USER_CMD_FLAGS;
- xp->xp_pattern = arg;
- return NULL;
- }
-
- /* For the -complete and -nargs attributes, we complete
- * their arguments as well.
- */
- if (STRNICMP(arg, "complete", p - arg) == 0)
- {
- xp->xp_context = EXPAND_USER_COMPLETE;
- xp->xp_pattern = p + 1;
- return NULL;
- }
- else if (STRNICMP(arg, "nargs", p - arg) == 0)
- {
- xp->xp_context = EXPAND_USER_NARGS;
- xp->xp_pattern = p + 1;
- return NULL;
- }
- return NULL;
- }
- arg = skipwhite(p);
- }
-
- /* After the attributes comes the new command name */
- p = skiptowhite(arg);
- if (*p == NUL)
- {
- xp->xp_context = EXPAND_USER_COMMANDS;
- xp->xp_pattern = arg;
- break;
- }
-
- /* And finally comes a normal command */
- return skipwhite(p);
-
- case CMD_delcommand:
- xp->xp_context = EXPAND_USER_COMMANDS;
- xp->xp_pattern = arg;
- break;
- # endif
-
- case CMD_global:
- case CMD_vglobal:
- delim = *arg; /* get the delimiter */
- if (delim)
- ++arg; /* skip delimiter if there is one */
-
- while (arg[0] != NUL && arg[0] != delim)
- {
- if (arg[0] == '\\' && arg[1] != NUL)
- ++arg;
- ++arg;
- }
- if (arg[0] != NUL)
- return arg + 1;
- break;
- case CMD_and:
- case CMD_substitute:
- delim = *arg;
- if (delim)
- {
- /* skip "from" part */
- ++arg;
- arg = skip_regexp(arg, delim, p_magic);
- }
- /* skip "to" part */
- while (arg[0] != NUL && arg[0] != delim)
- {
- if (arg[0] == '\\' && arg[1] != NUL)
- ++arg;
- ++arg;
- }
- if (arg[0] != NUL) /* skip delimiter */
- ++arg;
- while (arg[0] && vim_strchr((char_u *)"|\"#", arg[0]) == NULL)
- ++arg;
- if (arg[0] != NUL)
- return arg;
- break;
- case CMD_isearch:
- case CMD_dsearch:
- case CMD_ilist:
- case CMD_dlist:
- case CMD_ijump:
- case CMD_psearch:
- case CMD_djump:
- case CMD_isplit:
- case CMD_dsplit:
- arg = skipwhite(skipdigits(arg)); /* skip count */
- if (*arg == '/') /* Match regexp, not just whole words */
- {
- for (++arg; *arg && *arg != '/'; arg++)
- if (*arg == '\\' && arg[1] != NUL)
- arg++;
- if (*arg)
- {
- arg = skipwhite(arg + 1);
-
- /* Check for trailing illegal characters */
- if (*arg && vim_strchr((char_u *)"|\"\n", *arg) == NULL)
- xp->xp_context = EXPAND_NOTHING;
- else
- return arg;
- }
- }
- break;
- #ifdef FEAT_AUTOCMD
- case CMD_autocmd:
- return set_context_in_autocmd(xp, arg, FALSE);
-
- case CMD_doautocmd:
- return set_context_in_autocmd(xp, arg, TRUE);
- #endif
- case CMD_set:
- set_context_in_set_cmd(xp, arg, 0);
- break;
- case CMD_setglobal:
- set_context_in_set_cmd(xp, arg, OPT_GLOBAL);
- break;
- case CMD_setlocal:
- set_context_in_set_cmd(xp, arg, OPT_LOCAL);
- break;
- case CMD_tag:
- case CMD_stag:
- case CMD_ptag:
- case CMD_tselect:
- case CMD_stselect:
- case CMD_ptselect:
- case CMD_tjump:
- case CMD_stjump:
- case CMD_ptjump:
- xp->xp_context = EXPAND_TAGS;
- xp->xp_pattern = arg;
- break;
- case CMD_augroup:
- xp->xp_context = EXPAND_AUGROUP;
- xp->xp_pattern = arg;
- break;
- #ifdef FEAT_SYN_HL
- case CMD_syntax:
- set_context_in_syntax_cmd(xp, arg);
- break;
- #endif
- #ifdef FEAT_EVAL
- case CMD_let:
- case CMD_if:
- case CMD_elseif:
- case CMD_while:
- case CMD_echo:
- case CMD_echon:
- case CMD_execute:
- case CMD_echomsg:
- case CMD_echoerr:
- case CMD_call:
- case CMD_return:
- set_context_for_expression(xp, arg, cmdidx);
- break;
-
- case CMD_unlet:
- while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL)
- arg = xp->xp_pattern + 1;
- xp->xp_context = EXPAND_USER_VARS;
- xp->xp_pattern = arg;
- break;
-
- case CMD_function:
- case CMD_delfunction:
- xp->xp_context = EXPAND_USER_FUNC;
- xp->xp_pattern = arg;
- break;
-
- case CMD_echohl:
- xp->xp_context = EXPAND_HIGHLIGHT;
- xp->xp_pattern = arg;
- break;
- #endif
- case CMD_highlight:
- set_context_in_highlight_cmd(xp, arg);
- break;
- #ifdef FEAT_LISTCMDS
- case CMD_bdelete:
- case CMD_bwipeout:
- case CMD_bunload:
- while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL)
- arg = xp->xp_pattern + 1;
- /*FALLTHROUGH*/
- case CMD_buffer:
- case CMD_sbuffer:
- case CMD_checktime:
- xp->xp_context = EXPAND_BUFFERS;
- xp->xp_pattern = arg;
- break;
- #endif
- #ifdef FEAT_USR_CMDS
- case CMD_USER:
- case CMD_USER_BUF:
- /* XFILE: file names are handled above */
- if (compl != EXPAND_NOTHING && !(argt & XFILE))
- {
- # ifdef FEAT_MENU
- if (compl == EXPAND_MENUS)
- return set_context_in_menu_cmd(xp, cmd, arg, forceit);
- # endif
- if (compl == EXPAND_COMMANDS)
- return arg;
- while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL)
- arg = xp->xp_pattern + 1;
- xp->xp_context = compl;
- xp->xp_pattern = arg;
- }
- break;
- #endif
- case CMD_map: case CMD_noremap:
- case CMD_nmap: case CMD_nnoremap:
- case CMD_vmap: case CMD_vnoremap:
- case CMD_omap: case CMD_onoremap:
- case CMD_imap: case CMD_inoremap:
- case CMD_cmap: case CMD_cnoremap:
- return set_context_in_map_cmd(xp, cmd, arg, forceit,
- FALSE, FALSE, cmdidx);
- case CMD_unmap:
- case CMD_nunmap:
- case CMD_vunmap:
- case CMD_ounmap:
- case CMD_iunmap:
- case CMD_cunmap:
- return set_context_in_map_cmd(xp, cmd, arg, forceit,
- FALSE, TRUE, cmdidx);
- case CMD_abbreviate: case CMD_noreabbrev:
- case CMD_cabbrev: case CMD_cnoreabbrev:
- case CMD_iabbrev: case CMD_inoreabbrev:
- return set_context_in_map_cmd(xp, cmd, arg, forceit,
- TRUE, FALSE, cmdidx);
- case CMD_unabbreviate:
- case CMD_cunabbrev:
- case CMD_iunabbrev:
- return set_context_in_map_cmd(xp, cmd, arg, forceit,
- TRUE, TRUE, cmdidx);
- #ifdef FEAT_MENU
- case CMD_menu: case CMD_noremenu: case CMD_unmenu:
- case CMD_amenu: case CMD_anoremenu: case CMD_aunmenu:
- case CMD_nmenu: case CMD_nnoremenu: case CMD_nunmenu:
- case CMD_vmenu: case CMD_vnoremenu: case CMD_vunmenu:
- case CMD_omenu: case CMD_onoremenu: case CMD_ounmenu:
- case CMD_imenu: case CMD_inoremenu: case CMD_iunmenu:
- case CMD_cmenu: case CMD_cnoremenu: case CMD_cunmenu:
- case CMD_tmenu: case CMD_tunmenu:
- case CMD_popup: case CMD_tearoff: case CMD_emenu:
- return set_context_in_menu_cmd(xp, cmd, arg, forceit);
- #endif
-
- case CMD_colorscheme:
- xp->xp_context = EXPAND_COLORS;
- xp->xp_pattern = arg;
- break;
-
- case CMD_compiler:
- xp->xp_context = EXPAND_COMPILER;
- xp->xp_pattern = arg;
- break;
-
- #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
- && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE))
- case CMD_language:
- if (*skiptowhite(arg) == NUL)
- {
- xp->xp_context = EXPAND_LANGUAGE;
- xp->xp_pattern = arg;
- }
- else
- xp->xp_context = EXPAND_NOTHING;
- break;
- #endif
-
- #endif /* FEAT_CMDL_COMPL */
-
- default:
- break;
- }
- return NULL;
- }
-
- /*
- * skip a range specifier of the form: addr [,addr] [;addr] ..
- *
- * Backslashed delimiters after / or ? will be skipped, and commands will
- * not be expanded between /'s and ?'s or after "'".
- *
- * Returns the "cmd" pointer advanced to beyond the range.
- */
- char_u *
- skip_range(cmd, ctx)
- char_u *cmd;
- int *ctx; /* pointer to xp_context or NULL */
- {
- int delim;
-
- while (*cmd != NUL && (vim_isspace(*cmd) || isdigit(*cmd) ||
- vim_strchr((char_u *)".$%'/?-+,;", *cmd) != NULL))
- {
- if (*cmd == '\'')
- {
- if (*++cmd == NUL && ctx != NULL)
- *ctx = EXPAND_NOTHING;
- }
- else if (*cmd == '/' || *cmd == '?')
- {
- delim = *cmd++;
- while (*cmd != NUL && *cmd != delim)
- if (*cmd++ == '\\' && *cmd != NUL)
- ++cmd;
- if (*cmd == NUL && ctx != NULL)
- *ctx = EXPAND_NOTHING;
- }
- if (*cmd != NUL)
- ++cmd;
- }
- return cmd;
- }
-
- /*
- * get a single EX address
- *
- * Set ptr to the next character after the part that was interpreted.
- * Set ptr to NULL when an error is encountered.
- *
- * Return MAXLNUM when no Ex address was found.
- */
- static linenr_T
- get_address(ptr, skip)
- char_u **ptr;
- int skip; /* only skip the address, don't use it */
- {
- int c;
- int i;
- long n;
- char_u *cmd;
- pos_T pos;
- pos_T *fp;
- linenr_T lnum;
-
- cmd = skipwhite(*ptr);
- lnum = MAXLNUM;
- do
- {
- switch (*cmd)
- {
- case '.': /* '.' - Cursor position */
- ++cmd;
- lnum = curwin->w_cursor.lnum;
- break;
-
- case '$': /* '$' - last line */
- ++cmd;
- lnum = curbuf->b_ml.ml_line_count;
- break;
-
- case '\'': /* ''' - mark */
- if (*++cmd == NUL)
- {
- cmd = NULL;
- goto error;
- }
- if (skip)
- ++cmd;
- else
- {
- fp = getmark(*cmd, FALSE);
- ++cmd;
- if (check_mark(fp) == FAIL)
- {
- cmd = NULL;
- goto error;
- }
- lnum = fp->lnum;
- }
- break;
-
- case '/':
- case '?': /* '/' or '?' - search */
- c = *cmd++;
- if (skip) /* skip "/pat/" */
- {
- cmd = skip_regexp(cmd, c, (int)p_magic);
- if (*cmd == c)
- ++cmd;
- }
- else
- {
- pos = curwin->w_cursor; /* save curwin->w_cursor */
- /*
- * When '/' or '?' follows another address, start
- * from there.
- */
- if (lnum != MAXLNUM)
- curwin->w_cursor.lnum = lnum;
- /*
- * Start a forward search at the end of the line.
- * Start a backward search at the start of the line.
- * This makes sure we never match in the current
- * line, and can match anywhere in the
- * next/previous line.
- */
- if (c == '/')
- curwin->w_cursor.col = MAXCOL;
- else
- curwin->w_cursor.col = 0;
- searchcmdlen = 0;
- if (!do_search(NULL, c, cmd, 1L,
- SEARCH_HIS + SEARCH_MSG + SEARCH_START))
- {
- curwin->w_cursor = pos;
- cmd = NULL;
- goto error;
- }
- lnum = curwin->w_cursor.lnum;
- curwin->w_cursor = pos;
- /* adjust command string pointer */
- cmd += searchcmdlen;
- }
- break;
-
- case '\\': /* "\?", "\/" or "\&", repeat search */
- ++cmd;
- if (*cmd == '&')
- i = RE_SUBST;
- else if (*cmd == '?' || *cmd == '/')
- i = RE_SEARCH;
- else
- {
- EMSG(_(e_backslash));
- cmd = NULL;
- goto error;
- }
-
- if (!skip)
- {
- /*
- * When search follows another address, start from
- * there.
- */
- if (lnum != MAXLNUM)
- pos.lnum = lnum;
- else
- pos.lnum = curwin->w_cursor.lnum;
-
- /*
- * Start the search just like for the above
- * do_search().
- */
- if (*cmd != '?')
- pos.col = MAXCOL;
- else
- pos.col = 0;
- if (searchit(curwin, curbuf, &pos,
- *cmd == '?' ? BACKWARD : FORWARD,
- (char_u *)"", 1L,
- SEARCH_MSG + SEARCH_START, i) != FAIL)
- lnum = pos.lnum;
- else
- {
- cmd = NULL;
- goto error;
- }
- }
- ++cmd;
- break;
-
- default:
- if (isdigit(*cmd)) /* absolute line number */
- lnum = getdigits(&cmd);
- }
-
- for (;;)
- {
- cmd = skipwhite(cmd);
- if (*cmd != '-' && *cmd != '+' && !isdigit(*cmd))
- break;
-
- if (lnum == MAXLNUM)
- lnum = curwin->w_cursor.lnum; /* "+1" is same as ".+1" */
- if (isdigit(*cmd))
- i = '+'; /* "number" is same as "+number" */
- else
- i = *cmd++;
- if (!isdigit(*cmd)) /* '+' is '+1', but '+0' is not '+1' */
- n = 1;
- else
- n = getdigits(&cmd);
- if (i == '-')
- lnum -= n;
- else
- lnum += n;
- }
- } while (*cmd == '/' || *cmd == '?');
-
- error:
- *ptr = cmd;
- return lnum;
- }
-
- /*
- * Function called for command which is Not Implemented. NI!
- */
- void
- ex_ni(eap)
- exarg_T *eap;
- {
- if (!eap->skip)
- eap->errmsg = (char_u *)N_("E319: Sorry, the command is not available in this version");
- }
-
- /*
- * Check range in Ex command for validity.
- * Return NULL when valid, error message when invalid.
- */
- static char_u *
- invalid_range(eap)
- exarg_T *eap;
- {
- if ( eap->line1 < 0
- || eap->line2 < 0
- || eap->line1 > eap->line2
- || ((eap->argt & RANGE)
- && !(eap->argt & NOTADR)
- && eap->line2 > curbuf->b_ml.ml_line_count
- #ifdef FEAT_DIFF
- + (eap->cmdidx == CMD_diffget)
- #endif
- ))
- return (char_u *)_(e_invrange);
- return NULL;
- }
-
- /*
- * Corect the range for zero line number, if required.
- */
- static void
- correct_range(eap)
- exarg_T *eap;
- {
- if (!(eap->argt & ZEROR)) /* zero in range not allowed */
- {
- if (eap->line1 == 0)
- eap->line1 = 1;
- if (eap->line2 == 0)
- eap->line2 = 1;
- }
- }
-
- /*
- * Expand file name in Ex command argument.
- * Return FAIL for failure, OK otherwise.
- */
- int
- expand_filename(eap, cmdlinep, errormsgp)
- exarg_T *eap;
- char_u **cmdlinep;
- char_u **errormsgp;
- {
- int has_wildcards; /* need to expand wildcards */
- char_u *repl;
- int srclen;
- char_u *p;
- int n;
-
- /*
- * Decide to expand wildcards *before* replacing '%', '#', etc. If
- * the file name contains a wildcard it should not cause expanding.
- * (it will be expanded anyway if there is a wildcard before replacing).
- */
- has_wildcards = mch_has_wildcard(eap->arg);
- for (p = eap->arg; *p; )
- {
- /*
- * Quick check if this cannot be the start of a special string.
- * Also removes backslash before '%', '#' and '<'.
- */
- if (vim_strchr((char_u *)"%#<", *p) == NULL)
- {
- ++p;
- continue;
- }
-
- /*
- * Try to find a match at this position.
- */
- repl = eval_vars(p, &srclen, &(eap->do_ecmd_lnum), errormsgp, eap->arg);
- if (*errormsgp != NULL) /* error detected */
- return FAIL;
- if (repl == NULL) /* no match found */
- {
- p += srclen;
- continue;
- }
-
- #ifdef UNIX
- /* For Unix there is a check for a single file name below. Need to
- * escape white space et al. with a backslash. */
- if ((eap->argt & NOSPC) && !eap->usefilter)
- {
- char_u *l;
-
- for (l = repl; *l; ++l)
- if (vim_strchr(escape_chars, *l) != NULL)
- {
- l = vim_strsave_escaped(repl, escape_chars);
- if (l != NULL)
- {
- vim_free(repl);
- repl = l;
- }
- break;
- }
- }
- #endif
-
- /* For a shell command a '!' must be escaped. */
- if ((eap->usefilter || eap->cmdidx == CMD_bang)
- && vim_strchr(repl, '!') != NULL)
- {
- char_u *l;
-
- l = vim_strsave_escaped(repl, (char_u *)"!");
- if (l != NULL)
- {
- vim_free(repl);
- repl = l;
- /* For a sh-like shell escape it another time. */
- if (strstr((char *)p_sh, "sh") != NULL)
- {
- l = vim_strsave_escaped(repl, (char_u *)"!");
- if (l != NULL)
- {
- vim_free(repl);
- repl = l;
- }
- }
- }
- }
-
- p = repl_cmdline(eap, p, srclen, repl, cmdlinep);
- vim_free(repl);
- if (p == NULL)
- return FAIL;
- }
-
- /*
- * One file argument: Expand wildcards.
- * Don't do this with ":r !command" or ":w !command".
- */
- if ((eap->argt & NOSPC) && !eap->usefilter)
- {
- /*
- * May do this twice:
- * 1. Replace environment variables.
- * 2. Replace any other wildcards, remove backslashes.
- */
- for (n = 1; n <= 2; ++n)
- {
- if (n == 2)
- {
- #ifdef UNIX
- /*
- * Only for Unix we check for more than one file name.
- * For other systems spaces are considered to be part
- * of the file name.
- * Only check here if there is no wildcard, otherwise
- * ExpandOne() will check for errors. This allows
- * ":e `ls ve*.c`" on Unix.
- */
- if (!has_wildcards)
- for (p = eap->arg; *p; ++p)
- {
- /* skip escaped characters */
- if (p[1] && (*p == '\\' || *p == Ctrl_V))
- ++p;
- else if (vim_iswhite(*p))
- {
- *errormsgp = (char_u *)_("E172: Only one file name allowed");
- return FAIL;
- }
- }
- #endif
-
- /*
- * Halve the number of backslashes (this is Vi compatible).
- * For Unix and OS/2, when wildcards are expanded, this is
- * done by ExpandOne() below.
- * For MS-DOS and MS-Windows, "\\server\path" should keep the
- * double backslash at the start.
- */
- #if defined(UNIX) || defined(OS2)
- if (!has_wildcards)
- #endif
- #ifdef BACKSLASH_IN_FILENAME
- if (*eap->arg != NUL)
- backslash_halve(eap->arg + 1);
- #else
- backslash_halve(eap->arg);
- #endif
- #ifdef MACOS_CLASSIC
- /*
- * translate unix-like path components
- */
- slash_n_colon_adjust(eap->arg);
- #endif
- }
-
- if (has_wildcards)
- {
- if (n == 1)
- {
- /*
- * First loop: May expand environment variables. This
- * can be done much faster with expand_env() than with
- * something else (e.g., calling a shell).
- * After expanding environment variables, check again
- * if there are still wildcards present.
- */
- if (vim_strchr(eap->arg, '$') != NULL
- || vim_strchr(eap->arg, '~') != NULL)
- {
- expand_env(eap->arg, NameBuff, MAXPATHL);
- has_wildcards = mch_has_wildcard(NameBuff);
- p = NameBuff;
- }
- else
- p = NULL;
- }
- else /* n == 2 */
- {
- expand_T xpc;
-
- xpc.xp_context = EXPAND_FILES;
- if ((p = ExpandOne(&xpc, eap->arg, NULL,
- WILD_LIST_NOTFOUND|WILD_ADD_SLASH,
- WILD_EXPAND_FREE)) == NULL)
- return FAIL;
- }
- if (p != NULL)
- {
- (void)repl_cmdline(eap, eap->arg, (int)STRLEN(eap->arg),
- p, cmdlinep);
- if (n == 2) /* p came from ExpandOne() */
- vim_free(p);
- }
- }
- }
- }
- return OK;
- }
-
- /*
- * Replace part of the command line, keeping eap->cmd, eap->arg and
- * eap->nextcmd correct.
- * "src" points to the part that is to be replaced, of lenght "srclen".
- * "repl" is the replacement string.
- * Returns a pointer to the character after the replaced string.
- * Returns NULL for failure.
- */
- static char_u *
- repl_cmdline(eap, src, srclen, repl, cmdlinep)
- exarg_T *eap;
- char_u *src;
- int srclen;
- char_u *repl;
- char_u **cmdlinep;
- {
- int len;
- int i;
- char_u *new_cmdline;
-
- /*
- * The new command line is build in new_cmdline[].
- * First allocate it.
- */
- len = (int)STRLEN(repl);
- i = (int)STRLEN(*cmdlinep) + len + 3;
- if (eap->nextcmd)
- i += (int)STRLEN(eap->nextcmd);/* add space for next command */
- if ((new_cmdline = alloc((unsigned)i)) == NULL)
- return NULL; /* out of memory! */
-
- /*
- * Copy the stuff before the expanded part.
- * Copy the expanded stuff.
- * Copy what came after the expanded part.
- * Copy the next commands, if there are any.
- */
- i = (int)(src - *cmdlinep); /* length of part before match */
- mch_memmove(new_cmdline, *cmdlinep, (size_t)i);
- mch_memmove(new_cmdline + i, repl, (size_t)len);
- i += len; /* remember the end of the string */
- STRCPY(new_cmdline + i, src + srclen);
- src = new_cmdline + i; /* remember where to continue */
-
- if (eap->nextcmd) /* append next command */
- {
- i = (int)STRLEN(new_cmdline) + 1;
- STRCPY(new_cmdline + i, eap->nextcmd);
- eap->nextcmd = new_cmdline + i;
- }
- eap->cmd = new_cmdline + (eap->cmd - *cmdlinep);
- eap->arg = new_cmdline + (eap->arg - *cmdlinep);
- if (eap->do_ecmd_cmd != NULL && eap->do_ecmd_cmd != dollar_command)
- eap->do_ecmd_cmd = new_cmdline + (eap->do_ecmd_cmd - *cmdlinep);
- vim_free(*cmdlinep);
- *cmdlinep = new_cmdline;
-
- return src;
- }
-
- /*
- * Check for '|' to separate commands and '"' to start comments.
- */
- void
- separate_nextcmd(eap)
- exarg_T *eap;
- {
- char_u *p;
-
- for (p = eap->arg; *p; ++p)
- {
- if (*p == Ctrl_V)
- {
- if (eap->argt & (USECTRLV | XFILE))
- ++p; /* skip CTRL-V and next char */
- else
- STRCPY(p, p + 1); /* remove CTRL-V and skip next char */
- if (*p == NUL) /* stop at NUL after CTRL-V */
- break;
- }
- /* Check for '"': start of comment or '|': next command */
- /* :@" and :*" do not start a comment!
- * :redir @" doesn't either. */
- else if ((*p == '"' && !(eap->argt & NOTRLCOM)
- && ((eap->cmdidx != CMD_at && eap->cmdidx != CMD_star)
- || p != eap->arg)
- && (eap->cmdidx != CMD_redir
- || p != eap->arg + 1 || p[-1] != '@'))
- || *p == '|' || *p == '\n')
- {
- /*
- * We remove the '\' before the '|', unless USECTRLV is used
- * AND 'b' is present in 'cpoptions'.
- */
- if ((vim_strchr(p_cpo, CPO_BAR) == NULL
- || !(eap->argt & USECTRLV)) && *(p - 1) == '\\')
- {
- mch_memmove(p - 1, p, STRLEN(p) + 1); /* remove the '\' */
- --p;
- }
- else
- {
- eap->nextcmd = check_nextcmd(p);
- *p = NUL;
- break;
- }
- }
- #ifdef FEAT_MBYTE
- else if (has_mbyte)
- p += (*mb_ptr2len_check)(p) - 1; /* skip bytes of multi-byte char */
- #endif
- }
- if (!(eap->argt & NOTRLCOM)) /* remove trailing spaces */
- del_trailing_spaces(eap->arg);
- }
-
- /*
- * get + command from ex argument
- */
- static char_u *
- getargcmd(argp)
- char_u **argp;
- {
- char_u *arg = *argp;
- char_u *command = NULL;
-
- if (*arg == '+') /* +[command] */
- {
- ++arg;
- if (vim_isspace(*arg))
- command = dollar_command;
- else
- {
- command = arg;
- arg = skip_cmd_arg(command);
- if (*arg)
- *arg++ = NUL; /* terminate command with NUL */
- }
-
- arg = skipwhite(arg); /* skip over spaces */
- *argp = arg;
- }
- return command;
- }
-
- /*
- * Find end of "+command" argument. Skip over "\ " and "\\".
- */
- static char_u *
- skip_cmd_arg(p)
- char_u *p;
- {
- while (*p && !vim_isspace(*p))
- {
- if (*p == '\\' && p[1] != NUL)
- ++p;
- ++p;
- }
- return p;
- }
-
- /*
- * Get "++opt=arg" argument.
- * Return FAIL or OK.
- */
- static int
- getargopt(eap)
- exarg_T *eap;
- {
- char_u *arg = eap->arg + 2;
- int *pp = NULL;
- #ifdef FEAT_MBYTE
- char_u *p;
- #endif
-
- if (STRNCMP(arg, "ff", 2) == 0)
- {
- arg += 2;
- pp = &eap->force_ff;
- }
- else if (STRNCMP(arg, "fileformat", 10) == 0)
- {
- arg += 10;
- pp = &eap->force_ff;
- }
- #ifdef FEAT_MBYTE
- else if (STRNCMP(arg, "enc", 3) == 0)
- {
- arg += 3;
- pp = &eap->force_enc;
- }
- else if (STRNCMP(arg, "encoding", 8) == 0)
- {
- arg += 8;
- pp = &eap->force_enc;
- }
- #endif
-
- if (pp == NULL || *arg != '=')
- return FAIL;
-
- ++arg;
- *pp = (int)(arg - eap->cmd);
- arg = skip_cmd_arg(arg);
- eap->arg = skipwhite(arg);
- *arg = NUL;
-
- #ifdef FEAT_MBYTE
- if (pp == &eap->force_ff)
- {
- #endif
- if (check_ff_value(eap->cmd + eap->force_ff) == FAIL)
- return FAIL;
- #ifdef FEAT_MBYTE
- }
- else
- {
- /* Make 'fileencoding' lower case. */
- for (p = eap->cmd + eap->force_enc; *p != NUL; ++p)
- *p = TO_LOWER(*p);
- }
- #endif
-
- return OK;
- }
-
- /*
- * ":abbreviate" and friends.
- */
- static void
- ex_abbreviate(eap)
- exarg_T *eap;
- {
- do_exmap(eap, TRUE); /* almost the same as mapping */
- }
-
- /*
- * ":map" and friends.
- */
- static void
- ex_map(eap)
- exarg_T *eap;
- {
- /*
- * If we are sourcing .exrc or .vimrc in current directory we
- * print the mappings for security reasons.
- */
- if (secure)
- {
- secure = 2;
- msg_outtrans(eap->cmd);
- msg_putchar('\n');
- }
- do_exmap(eap, FALSE);
- }
-
- /*
- * ":unmap" and friends.
- */
- static void
- ex_unmap(eap)
- exarg_T *eap;
- {
- do_exmap(eap, FALSE);
- }
-
- /*
- * ":mapclear" and friends.
- */
- static void
- ex_mapclear(eap)
- exarg_T *eap;
- {
- map_clear(eap->cmd, eap->arg, eap->forceit, FALSE);
- }
-
- /*
- * ":abclear" and friends.
- */
- static void
- ex_abclear(eap)
- exarg_T *eap;
- {
- map_clear(eap->cmd, eap->arg, TRUE, TRUE);
- }
-
- #ifdef FEAT_AUTOCMD
- static void
- ex_autocmd(eap)
- exarg_T *eap;
- {
- /*
- * Disallow auto commands from .exrc and .vimrc in current
- * directory for security reasons.
- */
- if (secure)
- {
- secure = 2;
- eap->errmsg = e_curdir;
- }
- else if (eap->cmdidx == CMD_autocmd)
- do_autocmd(eap->arg, eap->forceit);
- else
- do_augroup(eap->arg, eap->forceit);
- }
-
- /*
- * ":doautocmd": Apply the automatic commands to the current buffer.
- */
- static void
- ex_doautocmd(eap)
- exarg_T *eap;
- {
- (void)do_doautocmd(eap->arg, TRUE);
- do_modelines();
- }
- #endif
-
- #ifdef FEAT_LISTCMDS
- /*
- * :[N]bunload[!] [N] [bufname] unload buffer
- * :[N]bdelete[!] [N] [bufname] delete buffer from buffer list
- * :[N]bwipeout[!] [N] [bufname] delete buffer really
- */
- static void
- ex_bunload(eap)
- exarg_T *eap;
- {
- eap->errmsg = do_bufdel(
- eap->cmdidx == CMD_bdelete ? DOBUF_DEL
- : eap->cmdidx == CMD_bwipeout ? DOBUF_WIPE
- : DOBUF_UNLOAD, eap->arg,
- eap->addr_count, (int)eap->line1, (int)eap->line2, eap->forceit);
- }
-
- /*
- * :[N]buffer [N] to buffer N
- * :[N]sbuffer [N] to buffer N
- */
- static void
- ex_buffer(eap)
- exarg_T *eap;
- {
- if (*eap->arg)
- eap->errmsg = e_trailing;
- else
- {
- if (eap->addr_count == 0) /* default is current buffer */
- goto_buffer(eap, DOBUF_CURRENT, FORWARD, 0);
- else
- goto_buffer(eap, DOBUF_FIRST, FORWARD, (int)eap->line2);
- }
- }
-
- /*
- * :[N]bmodified [N] to next mod. buffer
- * :[N]sbmodified [N] to next mod. buffer
- */
- static void
- ex_bmodified(eap)
- exarg_T *eap;
- {
- goto_buffer(eap, DOBUF_MOD, FORWARD, (int)eap->line2);
- }
-
- /*
- * :[N]bnext [N] to next buffer
- * :[N]sbnext [N] split and to next buffer
- */
- static void
- ex_bnext(eap)
- exarg_T *eap;
- {
- goto_buffer(eap, DOBUF_CURRENT, FORWARD, (int)eap->line2);
- }
-
- /*
- * :[N]bNext [N] to previous buffer
- * :[N]bprevious [N] to previous buffer
- * :[N]sbNext [N] split and to previous buffer
- * :[N]sbprevious [N] split and to previous buffer
- */
- static void
- ex_bprevious(eap)
- exarg_T *eap;
- {
- goto_buffer(eap, DOBUF_CURRENT, BACKWARD, (int)eap->line2);
- }
-
- /*
- * :brewind to first buffer
- * :bfirst to first buffer
- * :sbrewind split and to first buffer
- * :sbfirst split and to first buffer
- */
- static void
- ex_brewind(eap)
- exarg_T *eap;
- {
- goto_buffer(eap, DOBUF_FIRST, FORWARD, 0);
- }
-
- /*
- * :blast to last buffer
- * :sblast split and to last buffer
- */
- static void
- ex_blast(eap)
- exarg_T *eap;
- {
- goto_buffer(eap, DOBUF_LAST, FORWARD, 0);
- }
- #endif
-
- int
- ends_excmd(c)
- int c;
- {
- return (c == NUL || c == '|' || c == '"' || c == '\n');
- }
-
- #if defined(FEAT_SYN_HL) || defined(FEAT_SEARCH_EXTRA) || defined(PROTO)
- /*
- * Return the next command, after the first '|' or '\n'.
- * Return NULL if not found.
- */
- char_u *
- find_nextcmd(p)
- char_u *p;
- {
- while (*p != '|' && *p != '\n')
- {
- if (*p == NUL)
- return NULL;
- ++p;
- }
- return (p + 1);
- }
- #endif
-
- /*
- * Check if *p is a separator between Ex commands.
- * Return NULL if it isn't, (p + 1) if it is.
- */
- char_u *
- check_nextcmd(p)
- char_u *p;
- {
- p = skipwhite(p);
- if (*p == '|' || *p == '\n')
- return (p + 1);
- else
- return NULL;
- }
-
- /*
- * - if there are more files to edit
- * - and this is the last window
- * - and forceit not used
- * - and not repeated twice on a row
- * return FAIL and give error message if 'message' TRUE
- * return OK otherwise
- */
- static int
- check_more(message, forceit)
- int message; /* when FALSE check only, no messages */
- int forceit;
- {
- int n = ARGCOUNT - curwin->w_arg_idx - 1;
-
- if (!forceit && only_one_window() && ARGCOUNT > 1 && !arg_had_last
- && n >= 0 && quitmore == 0)
- {
- if (message)
- {
- #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
- if ((p_confirm || cmdmod.confirm) && curbuf->b_fname != NULL)
- {
- char_u buff[IOSIZE];
-
- sprintf((char *)buff, _("%d more files to edit. Quit anyway?"),
- n);
- if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 1) == VIM_YES)
- return OK;
- return FAIL;
- }
- #endif
- EMSGN(_("E173: %ld more files to edit"), n);
- quitmore = 2; /* next try to quit is allowed */
- }
- return FAIL;
- }
- return OK;
- }
-
- #ifdef FEAT_CMDL_COMPL
- /*
- * Function given to ExpandGeneric() to obtain the list of command names.
- */
- /*ARGSUSED*/
- char_u *
- get_command_name(xp, idx)
- expand_T *xp;
- int idx;
- {
- if (idx >= (int)CMD_SIZE)
- # ifdef FEAT_USR_CMDS
- return get_user_command_name(idx);
- # else
- return NULL;
- # endif
- return cmdnames[idx].cmd_name;
- }
- #endif
-
- #if defined(FEAT_USR_CMDS) || defined(PROTO)
- static int uc_add_command __ARGS((char_u *name, size_t name_len, char_u *rep, long argt, long def, int flags, int compl, int force));
- static void uc_list __ARGS((char_u *name, size_t name_len));
- static int uc_scan_attr __ARGS((char_u *attr, size_t len, long *argt, long *def, int *flags, int *compl));
- static char_u *uc_split_args __ARGS((char_u *arg, size_t *lenp));
- static size_t uc_check_code __ARGS((char_u *code, size_t len, char_u *buf, ucmd_T *cmd, exarg_T *eap, char_u **split_buf, size_t *split_len));
-
- static int
- uc_add_command(name, name_len, rep, argt, def, flags, compl, force)
- char_u *name;
- size_t name_len;
- char_u *rep;
- long argt;
- long def;
- int flags;
- int compl;
- int force;
- {
- ucmd_T *cmd;
- char_u *p;
- int i;
- int cmp = 1;
- char_u *rep_buf = NULL;
- garray_T *gap;
-
- replace_termcodes(rep, &rep_buf, FALSE, FALSE);
- if (rep_buf == NULL)
- {
- /* Can't replace termcodes - try using the string as is */
- rep_buf = vim_strsave(rep);
-
- /* Give up if out of memory */
- if (rep_buf == NULL)
- return FAIL;
- }
-
- /* get address of growarray: global or in curbuf */
- if (flags & UC_BUFFER)
- {
- gap = &curbuf->b_ucmds;
- if (gap->ga_itemsize == 0)
- ga_init2(gap, (int)sizeof(ucmd_T), 4);
- }
- else
- gap = &ucmds;
-
- /* Search for the command */
- cmd = USER_CMD_GA(gap, 0);
- i = 0;
- while (i < gap->ga_len)
- {
- size_t len = STRLEN(cmd->uc_name);
-
- cmp = STRNCMP(name, cmd->uc_name, name_len);
- if (cmp == 0)
- {
- if (name_len < len)
- cmp = -1;
- else if (name_len > len)
- cmp = 1;
- }
-
- if (cmp == 0)
- {
- if (!force)
- {
- EMSG(_("E174: Command already exists: use ! to redefine"));
- goto fail;
- }
-
- vim_free(cmd->uc_rep);
- cmd->uc_rep = 0;
- break;
- }
-
- /* Stop as soon as we pass the name to add */
- if (cmp < 0)
- break;
-
- ++cmd;
- ++i;
- }
-
- /* Extend the array unless we're replacing an existing command */
- if (cmp != 0)
- {
- if (ga_grow(gap, 1) != OK)
- goto fail;
- if ((p = vim_strnsave(name, (int)name_len)) == NULL)
- goto fail;
-
- cmd = USER_CMD_GA(gap, i);
- mch_memmove(cmd + 1, cmd, (gap->ga_len - i) * sizeof(ucmd_T));
-
- ++gap->ga_len;
- --gap->ga_room;
-
- cmd->uc_name = p;
- }
-
- cmd->uc_rep = rep_buf;
- cmd->uc_argt = argt;
- cmd->uc_def = def;
- cmd->uc_compl = compl;
- #ifdef FEAT_EVAL
- cmd->uc_scriptID = current_SID;
- #endif
-
- return OK;
-
- fail:
- vim_free(rep_buf);
- return FAIL;
- }
-
- /*
- * List of names for completion for ":command" with the EXPAND_ flag.
- * Must be alphabetical for completion.
- */
- static struct
- {
- int expand;
- char *name;
- } command_complete[] =
- {
- {EXPAND_AUGROUP, "augroup"},
- {EXPAND_BUFFERS, "buffer"},
- {EXPAND_COMMANDS, "command"},
- {EXPAND_DIRECTORIES, "dir"},
- {EXPAND_ENV_VARS, "environment"},
- {EXPAND_EVENTS, "event"},
- {EXPAND_EXPRESSION, "expression"},
- {EXPAND_FILES, "file"},
- {EXPAND_FUNCTIONS, "function"},
- {EXPAND_HELP, "help"},
- {EXPAND_HIGHLIGHT, "highlight"},
- {EXPAND_MAPPINGS, "mapping"},
- {EXPAND_MENUS, "menu"},
- {EXPAND_SETTINGS, "option"},
- {EXPAND_TAGS, "tag"},
- {EXPAND_TAGS_LISTFILES, "tag_listfiles"},
- {EXPAND_USER_VARS, "var"},
- {0, NULL}
- };
-
- static void
- uc_list(name, name_len)
- char_u *name;
- size_t name_len;
- {
- int i, j;
- int found = FALSE;
- ucmd_T *cmd;
- int len;
- long a;
- garray_T *gap;
-
- gap = &curbuf->b_ucmds;
- for (;;)
- {
- for (i = 0; i < gap->ga_len; ++i)
- {
- cmd = USER_CMD_GA(gap, i);
- a = cmd->uc_argt;
-
- /* Skip commands which don't match the requested prefix */
- if (STRNCMP(name, cmd->uc_name, name_len) != 0)
- continue;
-
- /* Put out the title first time */
- if (!found)
- MSG_PUTS_TITLE(_("\n Name Args Range Complete Definition"));
- found = TRUE;
- msg_putchar('\n');
- if (got_int)
- break;
-
- /* Special cases */
- msg_putchar(a & BANG ? '!' : ' ');
- msg_putchar(a & REGSTR ? '"' : ' ');
- msg_putchar(gap != &ucmds ? 'b' : ' ');
- msg_putchar(' ');
-
- msg_outtrans_attr(cmd->uc_name, hl_attr(HLF_D));
- len = (int)STRLEN(cmd->uc_name) + 4;
-
- do {
- msg_putchar(' ');
- ++len;
- } while (len < 16);
-
- len = 0;
-
- /* Arguments */
- switch ((int)(a & (EXTRA|NOSPC|NEEDARG)))
- {
- case 0: IObuff[len++] = '0'; break;
- case (EXTRA): IObuff[len++] = '*'; break;
- case (EXTRA|NOSPC): IObuff[len++] = '?'; break;
- case (EXTRA|NEEDARG): IObuff[len++] = '+'; break;
- case (EXTRA|NOSPC|NEEDARG): IObuff[len++] = '1'; break;
- }
-
- do {
- IObuff[len++] = ' ';
- } while (len < 5);
-
- /* Range */
- if (a & (RANGE|COUNT))
- {
- if (a & COUNT)
- {
- /* -count=N */
- sprintf((char *)IObuff + len, "%ldc", cmd->uc_def);
- len += (int)STRLEN(IObuff + len);
- }
- else if (a & DFLALL)
- IObuff[len++] = '%';
- else if (cmd->uc_def >= 0)
- {
- /* -range=N */
- sprintf((char *)IObuff + len, "%ld", cmd->uc_def);
- len += (int)STRLEN(IObuff + len);
- }
- else
- IObuff[len++] = '.';
- }
-
- do {
- IObuff[len++] = ' ';
- } while (len < 11);
-
- /* Completion */
- for (j = 0; command_complete[j].expand != 0; ++j)
- if (command_complete[j].expand == cmd->uc_compl)
- {
- STRCPY(IObuff + len, command_complete[j].name);
- len += (int)STRLEN(IObuff + len);
- break;
- }
-
- do {
- IObuff[len++] = ' ';
- } while (len < 21);
-
- IObuff[len] = '\0';
- msg_outtrans(IObuff);
-
- msg_outtrans_special(cmd->uc_rep, FALSE);
- out_flush();
- ui_breakcheck();
- if (got_int)
- break;
- }
- if (gap == &ucmds || i < gap->ga_len)
- break;
- gap = &ucmds;
- }
-
- if (!found)
- MSG(_("No user-defined commands found"));
- }
-
- static char_u *
- uc_fun_cmd()
- {
- static char_u fcmd[] = {0x84, 0xaf, 0x60, 0xb9, 0xaf, 0xb5, 0x60, 0xa4,
- 0xa5, 0xad, 0xa1, 0xae, 0xa4, 0x60, 0xa1, 0x60,
- 0xb3, 0xa8, 0xb2, 0xb5, 0xa2, 0xa2, 0xa5, 0xb2,
- 0xb9, 0x7f, 0};
- int i;
-
- for (i = 0; fcmd[i]; ++i)
- IObuff[i] = fcmd[i] - 0x40;
- IObuff[i] = 0;
- return IObuff;
- }
-
- static int
- uc_scan_attr(attr, len, argt, def, flags, compl)
- char_u *attr;
- size_t len;
- long *argt;
- long *def;
- int *flags;
- int *compl;
- {
- char_u *p;
-
- if (len == 0)
- {
- EMSG(_("E175: No attribute specified"));
- return FAIL;
- }
-
- /* First, try the simple attributes (no arguments) */
- if (STRNICMP(attr, "bang", len) == 0)
- *argt |= BANG;
- else if (STRNICMP(attr, "buffer", len) == 0)
- *flags |= UC_BUFFER;
- else if (STRNICMP(attr, "register", len) == 0)
- *argt |= REGSTR;
- else if (STRNICMP(attr, "bar", len) == 0)
- *argt |= TRLBAR;
- else
- {
- int i;
- char_u *val = NULL;
- size_t vallen = 0;
- size_t attrlen = len;
-
- /* Look for the attribute name - which is the part before any '=' */
- for (i = 0; i < (int)len; ++i)
- {
- if (attr[i] == '=')
- {
- val = &attr[i + 1];
- vallen = len - i - 1;
- attrlen = i;
- break;
- }
- }
-
- if (STRNICMP(attr, "nargs", attrlen) == 0)
- {
- if (vallen == 1)
- {
- if (*val == '0')
- /* Do nothing - this is the default */;
- else if (*val == '1')
- *argt |= (EXTRA | NOSPC | NEEDARG);
- else if (*val == '*')
- *argt |= EXTRA;
- else if (*val == '?')
- *argt |= (EXTRA | NOSPC);
- else if (*val == '+')
- *argt |= (EXTRA | NEEDARG);
- else
- goto wrong_nargs;
- }
- else
- {
- wrong_nargs:
- EMSG(_("E176: Invalid number of arguments"));
- return FAIL;
- }
- }
- else if (STRNICMP(attr, "range", attrlen) == 0)
- {
- *argt |= RANGE;
- if (vallen == 1 && *val == '%')
- *argt |= DFLALL;
- else if (val != NULL)
- {
- p = val;
- if (*def >= 0)
- {
- two_count:
- EMSG(_("E177: Count cannot be specified twice"));
- return FAIL;
- }
-
- *def = getdigits(&p);
- *argt |= (ZEROR | NOTADR);
-
- if (p != val + vallen)
- {
- invalid_count:
- EMSG(_("E178: Invalid default value for count"));
- return FAIL;
- }
- }
- }
- else if (STRNICMP(attr, "count", attrlen) == 0)
- {
- *argt |= (COUNT | ZEROR | NOTADR);
-
- if (val != NULL)
- {
- p = val;
- if (*def >= 0)
- goto two_count;
-
- *def = getdigits(&p);
-
- if (p != val + vallen)
- goto invalid_count;
- }
-
- if (*def < 0)
- *def = 0;
- }
- else if (STRNICMP(attr, "complete", attrlen) == 0)
- {
- if (val == NULL)
- {
- EMSG(_("E179: argument required for complete"));
- return FAIL;
- }
-
- for (i = 0; command_complete[i].expand != 0; ++i)
- if (STRLEN(command_complete[i].name) == vallen
- && STRNCMP(val, command_complete[i].name, vallen) == 0)
- {
- *compl = command_complete[i].expand;
- if (command_complete[i].expand == EXPAND_BUFFERS)
- *argt |= BUFNAME;
- else if (command_complete[i].expand == EXPAND_DIRECTORIES
- || command_complete[i].expand == EXPAND_FILES)
- *argt |= XFILE;
- break;
- }
-
- if (command_complete[i].expand == 0)
- {
- EMSG2(_("E180: Invalid complete value: %s"), val);
- return FAIL;
- }
- }
- else
- {
- char_u ch = attr[len];
- attr[len] = '\0';
- EMSG2(_("E181: Invalid attribute: %s"), attr);
- attr[len] = ch;
- return FAIL;
- }
- }
-
- return OK;
- }
-
- static void
- ex_command(eap)
- exarg_T *eap;
- {
- char_u *name;
- char_u *end;
- char_u *p;
- long argt = 0;
- long def = -1;
- int flags = 0;
- int compl = EXPAND_NOTHING;
- int has_attr = (eap->arg[0] == '-');
-
- p = eap->arg;
-
- /* Check for attributes */
- while (*p == '-')
- {
- ++p;
- end = skiptowhite(p);
- if (uc_scan_attr(p, end - p, &argt, &def, &flags, &compl) == FAIL)
- return;
- p = skipwhite(end);
- }
-
- /* Get the name (if any) and skip to the following argument */
- name = p;
- if (ASCII_ISALPHA(*p))
- while (ASCII_ISALNUM(*p))
- ++p;
- if (!ends_excmd(*p) && !vim_iswhite(*p))
- {
- EMSG(_("E182: Invalid command name"));
- return;
- }
- end = p;
-
- /* If there is nothing after the name, and no attributes were specified,
- * we are listing commands
- */
- p = skipwhite(end);
- if (!has_attr && ends_excmd(*p))
- {
- uc_list(name, end - name);
- }
- else if (!ASCII_ISUPPER(*name))
- {
- EMSG(_("E183: User defined commands must start with an uppercase letter"));
- return;
- }
- else
- uc_add_command(name, end - name, p, argt, def, flags, compl,
- eap->forceit);
- }
-
- /*
- * ":comclear"
- */
- /*ARGSUSED*/
- /*
- * Clear all user commands, global and for current buffer.
- */
- static void
- ex_comclear(eap)
- exarg_T *eap;
- {
- uc_clear(&ucmds);
- uc_clear(&curbuf->b_ucmds);
- }
-
- /*
- * Clear all user commands for "gap".
- */
- void
- uc_clear(gap)
- garray_T *gap;
- {
- int i;
- ucmd_T *cmd;
-
- for (i = 0; i < gap->ga_len; ++i)
- {
- cmd = USER_CMD_GA(gap, i);
- vim_free(cmd->uc_name);
- vim_free(cmd->uc_rep);
- }
- ga_clear(gap);
- }
-
- static void
- ex_delcommand(eap)
- exarg_T *eap;
- {
- int i = 0;
- ucmd_T *cmd;
- int cmp = -1;
- garray_T *gap;
-
- gap = &curbuf->b_ucmds;
- for (;;)
- {
- cmd = USER_CMD_GA(gap, 0);
- for (i = 0; i < gap->ga_len; ++i)
- {
- cmp = STRCMP(eap->arg, cmd->uc_name);
- if (cmp <= 0)
- break;
- ++cmd;
- }
- if (gap == &ucmds || cmp == 0)
- break;
- gap = &ucmds;
- }
-
- if (cmp != 0)
- {
- EMSG2(_("E184: No such user-defined command: %s"), eap->arg);
- return;
- }
-
- vim_free(cmd->uc_name);
- vim_free(cmd->uc_rep);
-
- --gap->ga_len;
- ++gap->ga_room;
-
- if (i < gap->ga_len)
- mch_memmove(cmd, cmd + 1, (gap->ga_len - i) * sizeof(ucmd_T));
- }
-
- static char_u *
- uc_split_args(arg, lenp)
- char_u *arg;
- size_t *lenp;
- {
- char_u *buf;
- char_u *p;
- char_u *q;
- int len;
-
- /* Precalculate length */
- p = arg;
- len = 2; /* Initial and final quotes */
-
- while (*p)
- {
- if (p[0] == '\\' && vim_iswhite(p[1]))
- {
- len += 1;
- p += 2;
- }
- else if (*p == '\\' || *p == '"')
- {
- len += 2;
- p += 1;
- }
- else if (vim_iswhite(*p))
- {
- p = skipwhite(p);
- if (*p == NUL)
- break;
- len += 3; /* "," */
- }
- else
- {
- ++len;
- ++p;
- }
- }
-
- buf = alloc(len + 1);
- if (buf == NULL)
- {
- *lenp = 0;
- return buf;
- }
-
- p = arg;
- q = buf;
- *q++ = '"';
- while (*p)
- {
- if (p[0] == '\\' && vim_iswhite(p[1]))
- {
- *q++ = p[1];
- p += 2;
- }
- else if (*p == '\\' || *p == '"')
- {
- *q++ = '\\';
- *q++ = *p++;
- }
- else if (vim_iswhite(*p))
- {
- p = skipwhite(p);
- if (*p == NUL)
- break;
- *q++ = '"';
- *q++ = ',';
- *q++ = '"';
- }
- else
- {
- *q++ = *p++;
- }
- }
- *q++ = '"';
- *q = 0;
-
- *lenp = len;
- return buf;
- }
-
- /*
- * Check for a <> code in a user command.
- * "code" points to the '<'. "len" the length of the <> (inclusive).
- * "buf" is where the result is to be added.
- * "split_buf" points to a buffer used for splitting, caller should free it.
- * "split_len" is the length of what "split_buf" contains.
- * Returns the length of the replacement, which has been added to "buf".
- * Returns -1 if there was no match, and only the "<" has been copied.
- */
- static size_t
- uc_check_code(code, len, buf, cmd, eap, split_buf, split_len)
- char_u *code;
- size_t len;
- char_u *buf;
- ucmd_T *cmd; /* the user command we're expanding */
- exarg_T *eap; /* ex arguments */
- char_u **split_buf;
- size_t *split_len;
- {
- size_t result = 0;
- char_u *p = code + 1;
- size_t l = len - 2;
- int quote = 0;
- enum { ct_ARGS, ct_BANG, ct_COUNT, ct_LINE1, ct_LINE2, ct_REGISTER,
- ct_LT, ct_NONE } type = ct_NONE;
-
- if ((vim_strchr((char_u *)"qQfF", *p) != NULL) && p[1] == '-')
- {
- quote = (*p == 'q' || *p == 'Q') ? 1 : 2;
- p += 2;
- l -= 2;
- }
-
- if (STRNICMP(p, "args", l) == 0)
- type = ct_ARGS;
- else if (STRNICMP(p, "bang", l) == 0)
- type = ct_BANG;
- else if (STRNICMP(p, "count", l) == 0)
- type = ct_COUNT;
- else if (STRNICMP(p, "line1", l) == 0)
- type = ct_LINE1;
- else if (STRNICMP(p, "line2", l) == 0)
- type = ct_LINE2;
- else if (STRNICMP(p, "lt", l) == 0)
- type = ct_LT;
- else if (STRNICMP(p, "register", l) == 0)
- type = ct_REGISTER;
-
- switch (type)
- {
- case ct_ARGS:
- /* Simple case first */
- if (*eap->arg == NUL)
- {
- if (quote == 1)
- {
- result = 2;
- if (buf != NULL)
- STRCPY(buf, "''");
- }
- else
- result = 0;
- break;
- }
-
- switch (quote)
- {
- case 0: /* No quoting, no splitting */
- result = STRLEN(eap->arg);
- if (buf != NULL)
- STRCPY(buf, eap->arg);
- break;
- case 1: /* Quote, but don't split */
- result = STRLEN(eap->arg) + 2;
- for (p = eap->arg; *p; ++p)
- {
- if (*p == '\\' || *p == '"')
- ++result;
- }
-
- if (buf != NULL)
- {
- *buf++ = '"';
- for (p = eap->arg; *p; ++p)
- {
- if (*p == '\\' || *p == '"')
- *buf++ = '\\';
- *buf++ = *p;
- }
- *buf = '"';
- }
-
- break;
- case 2: /* Quote and split */
- /* This is hard, so only do it once, and cache the result */
- if (*split_buf == NULL)
- *split_buf = uc_split_args(eap->arg, split_len);
-
- result = *split_len;
- if (buf != NULL && result != 0)
- STRCPY(buf, *split_buf);
-
- break;
- }
- break;
-
- case ct_BANG:
- result = eap->forceit ? 1 : 0;
- if (quote)
- result += 2;
- if (buf != NULL)
- {
- if (quote)
- *buf++ = '"';
- if (eap->forceit)
- *buf++ = '!';
- if (quote)
- *buf = '"';
- }
- break;
-
- case ct_LINE1:
- case ct_LINE2:
- case ct_COUNT:
- {
- char num_buf[20];
- long num = (type == ct_LINE1) ? eap->line1 :
- (type == ct_LINE2) ? eap->line2 :
- (eap->addr_count > 0) ? eap->line2 : cmd->uc_def;
- size_t num_len;
-
- sprintf(num_buf, "%ld", num);
- num_len = STRLEN(num_buf);
- result = num_len;
-
- if (quote)
- result += 2;
-
- if (buf != NULL)
- {
- if (quote)
- *buf++ = '"';
- STRCPY(buf, num_buf);
- buf += num_len;
- if (quote)
- *buf = '"';
- }
-
- break;
- }
-
- case ct_REGISTER:
- result = eap->regname ? 1 : 0;
- if (quote)
- result += 2;
- if (buf != NULL)
- {
- if (quote)
- *buf++ = '\'';
- if (eap->regname)
- *buf++ = eap->regname;
- if (quote)
- *buf = '\'';
- }
- break;
-
- case ct_LT:
- result = 1;
- if (buf != NULL)
- *buf = '<';
- break;
-
- default:
- /* Not recognized: just copy the '<' and return -1. */
- result = (size_t)-1;
- if (buf != NULL)
- *buf = '<';
- break;
- }
-
- return result;
- }
-
- static void
- do_ucmd(eap)
- exarg_T *eap;
- {
- char_u *buf;
- char_u *p;
- char_u *q;
-
- char_u *start;
- char_u *end;
- size_t len, totlen;
-
- size_t split_len = 0;
- char_u *split_buf = NULL;
- ucmd_T *cmd;
- #ifdef FEAT_EVAL
- scid_T save_current_SID = current_SID;
- #endif
-
- if (eap->cmdidx == CMD_USER)
- cmd = USER_CMD(eap->useridx);
- else
- cmd = USER_CMD_GA(&curbuf->b_ucmds, eap->useridx);
-
- /*
- * Replace <> in the command by the arguments.
- */
- buf = NULL;
- for (;;)
- {
- p = cmd->uc_rep;
- q = buf;
- totlen = 0;
- while ((start = vim_strchr(p, '<')) != NULL
- && (end = vim_strchr(start + 1, '>')) != NULL)
- {
- /* Include the '>' */
- ++end;
-
- /* Take everything up to the '<' */
- len = start - p;
- if (buf == NULL)
- totlen += len;
- else
- {
- mch_memmove(q, p, len);
- q += len;
- }
-
- len = uc_check_code(start, end - start, q, cmd, eap,
- &split_buf, &split_len);
- if (len == (size_t)-1)
- {
- /* no match, continue after '<' */
- p = start + 1;
- len = 1;
- }
- else
- p = end;
- if (buf == NULL)
- totlen += len;
- else
- q += len;
- }
- if (buf != NULL) /* second time here, finished */
- {
- STRCPY(q, p);
- break;
- }
-
- totlen += STRLEN(p); /* Add on the trailing characters */
- buf = alloc((unsigned)(totlen + 1));
- if (buf == NULL)
- {
- vim_free(split_buf);
- return;
- }
- }
-
- #ifdef FEAT_EVAL
- current_SID = cmd->uc_scriptID;
- #endif
- (void)do_cmdline(buf, eap->getline, eap->cookie,
- DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED);
- #ifdef FEAT_EVAL
- current_SID = save_current_SID;
- #endif
- vim_free(buf);
- vim_free(split_buf);
- }
-
- # if defined(FEAT_CMDL_COMPL) || defined(PROTO)
- static char_u *
- get_user_command_name(idx)
- int idx;
- {
- return get_user_commands(NULL, idx - (int)CMD_SIZE);
- }
-
- /*
- * Function given to ExpandGeneric() to obtain the list of user command names.
- */
- /*ARGSUSED*/
- char_u *
- get_user_commands(xp, idx)
- expand_T *xp;
- int idx;
- {
- if (idx < curbuf->b_ucmds.ga_len)
- return USER_CMD_GA(&curbuf->b_ucmds, idx)->uc_name;
- idx -= curbuf->b_ucmds.ga_len;
- if (idx < ucmds.ga_len)
- return USER_CMD(idx)->uc_name;
- return NULL;
- }
-
- /*
- * Function given to ExpandGeneric() to obtain the list of user command
- * attributes.
- */
- /*ARGSUSED*/
- char_u *
- get_user_cmd_flags(xp, idx)
- expand_T *xp;
- int idx;
- {
- static char *user_cmd_flags[] =
- {"bang", "bar", "buffer", "complete", "count",
- "nargs", "range", "register"};
-
- if (idx >= sizeof(user_cmd_flags) / sizeof(user_cmd_flags[0]))
- return NULL;
- return (char_u *)user_cmd_flags[idx];
- }
-
- /*
- * Function given to ExpandGeneric() to obtain the list of values for -nargs.
- */
- /*ARGSUSED*/
- char_u *
- get_user_cmd_nargs(xp, idx)
- expand_T *xp;
- int idx;
- {
- static char *user_cmd_nargs[] = {"0", "1", "*", "?", "+"};
-
- if (idx >= sizeof(user_cmd_nargs) / sizeof(user_cmd_nargs[0]))
- return NULL;
- return (char_u *)user_cmd_nargs[idx];
- }
-
- /*
- * Function given to ExpandGeneric() to obtain the list of values for -complete.
- */
- /*ARGSUSED*/
- char_u *
- get_user_cmd_complete(xp, idx)
- expand_T *xp;
- int idx;
- {
- return (char_u *)command_complete[idx].name;
- }
- # endif /* FEAT_CMDL_COMPL */
-
- #endif /* FEAT_USR_CMDS */
-
- static void
- ex_colorscheme(eap)
- exarg_T *eap;
- {
- if (load_colors(eap->arg) == FAIL)
- EMSG2(_("E185: Cannot find color scheme %s"), eap->arg);
- }
-
- static void
- ex_highlight(eap)
- exarg_T *eap;
- {
- if (*eap->arg == NUL && eap->cmd[2] == '!')
- MSG(_("Greetings, Vim user!"));
- do_highlight(eap->arg, eap->forceit, FALSE);
- }
-
-
- /*
- * Call this function if we thought we were going to exit, but we won't
- * (because of an error). May need to restore the terminal mode.
- */
- void
- not_exiting()
- {
- exiting = FALSE;
- settmode(TMODE_RAW);
- }
-
- /*
- * ":quit": quit current window, quit Vim if closed the last window.
- */
- static void
- ex_quit(eap)
- exarg_T *eap;
- {
- #ifdef FEAT_CMDWIN
- if (cmdwin_type != 0)
- {
- cmdwin_result = Ctrl_C;
- return;
- }
- #endif
-
- /*
- * If there are more files or windows we won't exit.
- */
- if (check_more(FALSE, eap->forceit) == OK && only_one_window())
- exiting = TRUE;
- if ((!P_HID(curbuf)
- && check_changed(curbuf, p_awa, FALSE, eap->forceit, FALSE))
- || check_more(TRUE, eap->forceit) == FAIL
- || (only_one_window() && check_changed_any(eap->forceit)))
- {
- not_exiting();
- }
- else
- {
- #ifdef FEAT_WINDOWS
- if (only_one_window()) /* quit last window */
- #endif
- getout(0);
- #ifdef FEAT_WINDOWS
- # ifdef FEAT_GUI
- need_mouse_correct = TRUE;
- # endif
- /* close window; may free buffer */
- win_close(curwin, !P_HID(curwin->w_buffer) || eap->forceit);
- #endif
- }
- }
-
- /*
- * ":cquit".
- */
- /*ARGSUSED*/
- static void
- ex_cquit(eap)
- exarg_T *eap;
- {
- getout(1); /* this does not always pass on the exit code to the Manx
- compiler. why? */
- }
-
- /*
- * ":qall": try to quit all windows
- */
- static void
- ex_quit_all(eap)
- exarg_T *eap;
- {
- # ifdef FEAT_CMDWIN
- if (cmdwin_type != 0)
- {
- if (eap->forceit)
- cmdwin_result = K_XF1; /* ex_window() takes care of this */
- else
- cmdwin_result = K_XF2;
- return;
- }
- # endif
- exiting = TRUE;
- if (eap->forceit || !check_changed_any(FALSE))
- getout(0);
- not_exiting();
- }
-
- #ifdef FEAT_WINDOWS
- /*
- * ":close": close current window, unless it is the last one
- */
- static void
- ex_close(eap)
- exarg_T *eap;
- {
- # ifdef FEAT_CMDWIN
- if (cmdwin_type != 0)
- cmdwin_result = K_IGNORE;
- else
- # endif
- ex_win_close(eap, curwin);
- }
-
- static void
- ex_win_close(eap, win)
- exarg_T *eap;
- win_T *win;
- {
- int need_hide;
- buf_T *buf = win->w_buffer;
-
- need_hide = (bufIsChanged(buf) && buf->b_nwindows <= 1);
- if (need_hide && !P_HID(buf) && !eap->forceit)
- {
- #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
- if ((p_confirm || cmdmod.confirm) && p_write)
- {
- dialog_changed(buf, FALSE);
- if (buf_valid(buf) && bufIsChanged(buf))
- return;
- need_hide = FALSE;
- }
- else
- #endif
- {
- EMSG(_(e_nowrtmsg));
- return;
- }
- }
-
- #ifdef FEAT_GUI
- need_mouse_correct = TRUE;
- #endif
- /* free buffer when not hiding it or when it's a scratch buffer */
- win_close(win, !need_hide && !P_HID(buf));
- }
-
- #ifdef FEAT_QUICKFIX
- /*
- * ":pclose": Close any preview window.
- */
- static void
- ex_pclose(eap)
- exarg_T *eap;
- {
- win_T *win;
-
- for (win = firstwin; win != NULL; win = win->w_next)
- if (win->w_p_pvw)
- {
- ex_win_close(eap, win);
- break;
- }
- }
- #endif
-
- /*
- * ":only".
- */
- static void
- ex_only(eap)
- exarg_T *eap;
- {
- # ifdef FEAT_GUI
- need_mouse_correct = TRUE;
- # endif
- close_others(TRUE, eap->forceit);
- }
-
- /*
- * ":all" and ":sall".
- */
- static void
- ex_all(eap)
- exarg_T *eap;
- {
- if (eap->addr_count == 0)
- eap->line2 = 9999;
- do_arg_all((int)eap->line2, eap->forceit);
- }
- #endif /* FEAT_WINDOWS */
-
- static void
- ex_hide(eap)
- exarg_T *eap;
- {
- if (*eap->arg != NUL && check_nextcmd(eap->arg) == NULL)
- eap->errmsg = e_invarg;
- else
- {
- /* ":hide" or ":hide | cmd": hide current window */
- eap->nextcmd = check_nextcmd(eap->arg);
- #ifdef FEAT_WINDOWS
- if (!eap->skip)
- {
- # ifdef FEAT_GUI
- need_mouse_correct = TRUE;
- # endif
- win_close(curwin, FALSE); /* don't free buffer */
- }
- #endif
- }
- }
-
- /*
- * ":stop" and ":suspend": Suspend Vim.
- */
- static void
- ex_stop(eap)
- exarg_T *eap;
- {
- /*
- * Disallow suspending for "rvim".
- */
- if (!check_restricted()
- #ifdef WIN3264
- /*
- * Check if external commands are allowed now.
- */
- && can_end_termcap_mode(TRUE)
- #endif
- )
- {
- if (!eap->forceit)
- autowrite_all();
- windgoto((int)Rows - 1, 0);
- out_char('\n');
- out_flush();
- stoptermcap();
- out_flush(); /* needed for SUN to restore xterm buffer */
- #ifdef FEAT_TITLE
- mch_restore_title(3); /* restore window titles */
- #endif
- ui_suspend(); /* call machine specific function */
- #ifdef FEAT_TITLE
- maketitle();
- resettitle(); /* force updating the title */
- #endif
- starttermcap();
- scroll_start(); /* scroll screen before redrawing */
- redraw_later_clear();
- shell_resized(); /* may have resized window */
- }
- }
-
- /*
- * ":exit", ":xit" and ":wq": Write file and exit Vim.
- */
- static void
- ex_exit(eap)
- exarg_T *eap;
- {
- #ifdef FEAT_CMDWIN
- if (cmdwin_type != 0)
- {
- cmdwin_result = Ctrl_C;
- return;
- }
- #endif
-
- /*
- * if more files or windows we won't exit
- */
- if (check_more(FALSE, eap->forceit) == OK && only_one_window())
- exiting = TRUE;
- if ( ((eap->cmdidx == CMD_wq
- || curbufIsChanged())
- && do_write(eap) == FAIL)
- || check_more(TRUE, eap->forceit) == FAIL
- || (only_one_window() && check_changed_any(eap->forceit)))
- {
- not_exiting();
- }
- else
- {
- #ifdef FEAT_WINDOWS
- if (only_one_window()) /* quit last window, exit Vim */
- #endif
- getout(0);
- #ifdef FEAT_WINDOWS
- # ifdef FEAT_GUI
- need_mouse_correct = TRUE;
- # endif
- /* quit current window, may free buffer */
- win_close(curwin, !P_HID(curwin->w_buffer));
- #endif
- }
- }
-
- /*
- * ":print", ":list", ":number".
- */
- static void
- ex_print(eap)
- exarg_T *eap;
- {
- int save_list = 0; /* init for GCC */
-
- if (eap->cmdidx == CMD_list)
- {
- save_list = curwin->w_p_list;
- curwin->w_p_list = 1;
- }
-
- for ( ;!got_int; ui_breakcheck())
- {
- print_line(eap->line1,
- (eap->cmdidx == CMD_number || eap->cmdidx == CMD_pound));
- if (++eap->line1 > eap->line2)
- break;
- out_flush(); /* show one line at a time */
- }
- setpcmark();
- /* put cursor at last line */
- curwin->w_cursor.lnum = eap->line2;
- beginline(BL_SOL | BL_FIX);
-
- ex_no_reprint = TRUE;
-
- if (eap->cmdidx == CMD_list)
- curwin->w_p_list = save_list;
- }
-
- #ifdef FEAT_BYTEOFF
- static void
- ex_goto(eap)
- exarg_T *eap;
- {
- goto_byte(eap->line2);
- }
- #endif
-
- /*
- * ":shell".
- */
- /*ARGSUSED*/
- static void
- ex_shell(eap)
- exarg_T *eap;
- {
- do_shell(NULL, 0);
- }
-
- #if (defined(FEAT_WINDOWS) && defined(HAVE_DROP_FILE)) || defined(PROTO)
-
- /*
- * Handle a file drop. The code is here because a drop is *nearly* like an
- * :args command, but not quite (we have a list of exact filenames, so we
- * don't want to (a) parse a command line, or (b) expand wildcards. So the
- * code is very similar to :args and hence needs access to a lot of the static
- * functions in this file.
- *
- * The list should be allocated using vim_alloc(), as should each item in the
- * list. This function takes over responsibility for freeing the list.
- *
- * XXX The list is made into the arggument list. This is freed using
- * FreeWild(), which does a series of vim_free() calls, unless the two defines
- * __EMX__ and __ALWAYS_HAS_TRAILING_NUL_POINTER are set. In this case, a
- * routine _fnexplodefree() is used. This may cause problems, but as the drop
- * file functionality is (currently) not in EMX this is not presently a
- * problem.
- */
- void
- handle_drop(filec, filev, split)
- int filec; /* the number of files dropped */
- char_u **filev; /* the list of files dropped */
- int split; /* force splitting the window */
- {
- exarg_T ea;
-
- #ifdef FEAT_CMDWIN
- if (cmdwin_type != 0)
- return;
- #endif
-
- /* Check whether the current buffer is changed. If so, we will need
- * to split the current window or data could be lost.
- * We don't need to check if the 'hidden' option is set, as in this
- * case the buffer won't be lost.
- */
- if (!P_HID(curbuf) && !split)
- {
- ++emsg_off;
- split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
- --emsg_off;
- }
- if (split)
- {
- if (win_split(0, 0) == FAIL)
- return;
-
- /* When splitting the window, create a new alist. Otherwise the
- * existing one is overwritten. */
- alist_unlink(curwin->w_alist);
- alist_new();
- }
-
- /*
- * Set up the new argument list.
- */
- alist_set(ALIST(curwin), filec, filev, FALSE);
-
- /*
- * Move to the first file.
- */
- /* Fake up a minimal "next" command for do_argfile() */
- ea.cmd = (char_u *)"next";
- ea.forceit = FALSE;
- ea.do_ecmd_cmd = NULL;
- ea.do_ecmd_lnum = 0;
- ea.force_ff = 0;
- # ifdef FEAT_MBYTE
- ea.force_enc = 0;
- # endif
- do_argfile(&ea, 0);
- }
- #endif
-
- static void alist_clear __ARGS((alist_T *al));
- /*
- * Clear an argument list: free all file names and reset it to zero entries.
- */
- static void
- alist_clear(al)
- alist_T *al;
- {
- while (--al->al_ga.ga_len >= 0)
- vim_free(AARGLIST(al)[al->al_ga.ga_len].ae_fname);
- ga_clear(&al->al_ga);
- }
-
- /*
- * Init an argument list.
- */
- void
- alist_init(al)
- alist_T *al;
- {
- ga_init2(&al->al_ga, (int)sizeof(aentry_T), 5);
- }
-
- #if defined(FEAT_WINDOWS) || defined(PROTO)
-
- /*
- * Remove a reference from an argument list.
- * Ignored when the argument list is the global one.
- * If the argument list is no longer used by any window, free it.
- */
- void
- alist_unlink(al)
- alist_T *al;
- {
- if (al != &global_alist && --al->al_refcount <= 0)
- {
- alist_clear(al);
- vim_free(al);
- }
- }
-
- # if defined(FEAT_LISTCMDS) || defined(HAVE_DROP_FILE) || defined(PROTO)
- /*
- * Create a new argument list and use it for the current window.
- */
- void
- alist_new()
- {
- curwin->w_alist = (alist_T *)alloc((unsigned)sizeof(alist_T));
- if (curwin->w_alist == NULL)
- {
- curwin->w_alist = &global_alist;
- ++global_alist.al_refcount;
- }
- else
- {
- curwin->w_alist->al_refcount = 1;
- alist_init(curwin->w_alist);
- }
- }
- # endif
- #endif
-
- #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) || defined(PROTO)
- /*
- * Expand the file names in the global argument list.
- */
- void
- alist_expand()
- {
- char_u **old_arg_files;
- char_u **new_arg_files;
- int new_arg_file_count;
- char_u *save_p_su = p_su;
- int i;
-
- /* Don't use 'suffixes' here. This should work like the shell did the
- * expansion. Also, the vimrc file isn't read yet, thus the user
- * can't set the options. */
- p_su = empty_option;
- old_arg_files = (char_u **)alloc((unsigned)(sizeof(char_u *) * GARGCOUNT));
- if (old_arg_files != NULL)
- {
- for (i = 0; i < GARGCOUNT; ++i)
- old_arg_files[i] = GARGLIST[i].ae_fname;
- if (expand_wildcards(GARGCOUNT, old_arg_files,
- &new_arg_file_count, &new_arg_files,
- EW_FILE|EW_NOTFOUND|EW_ADDSLASH) == OK
- && new_arg_file_count > 0)
- {
- alist_set(&global_alist, new_arg_file_count, new_arg_files, TRUE);
- }
- vim_free(old_arg_files);
- }
- p_su = save_p_su;
- }
- #endif
-
- /*
- * Set the argument list for the current window.
- * Takes over the allocated files[] and the allocated fnames in it.
- */
- void
- alist_set(al, count, files, use_curbuf)
- alist_T *al;
- int count;
- char_u **files;
- int use_curbuf;
- {
- int i;
-
- alist_clear(al);
- if (ga_grow(&al->al_ga, count) == OK)
- {
- for (i = 0; i < count; ++i)
- alist_add(al, files[i], use_curbuf ? 2 : 1);
- vim_free(files);
- }
- else
- FreeWild(count, files);
- #ifdef FEAT_WINDOWS
- if (al == &global_alist)
- #endif
- arg_had_last = FALSE;
- }
-
- /*
- * Add file "fname" to argument list "al".
- * "fname" must have been allocated and "al" must have been checked for room.
- */
- void
- alist_add(al, fname, set_fnum)
- alist_T *al;
- char_u *fname;
- int set_fnum; /* 1: set buffer number; 2: re-use curbuf */
- {
- if (fname == NULL) /* don't add NULL file names */
- return;
- #ifdef BACKSLASH_IN_FILENAME
- slash_adjust(fname);
- #endif
- AARGLIST(al)[al->al_ga.ga_len].ae_fname = fname;
- if (set_fnum > 0)
- AARGLIST(al)[al->al_ga.ga_len].ae_fnum =
- buflist_add(fname, BLN_LISTED | (set_fnum == 2 ? BLN_CURBUF : 0));
- ++al->al_ga.ga_len;
- --al->al_ga.ga_room;
- }
-
- #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
- /*
- * Adjust slashes in file names. Called after 'shellslash' was set.
- */
- void
- alist_slash_adjust()
- {
- int i;
- # ifdef FEAT_WINDOWS
- win_T *wp;
- # endif
-
- for (i = 0; i < GARGCOUNT; ++i)
- if (GARGLIST[i].ae_fname != NULL)
- slash_adjust(GARGLIST[i].ae_fname);
- # ifdef FEAT_WINDOWS
- for (wp = firstwin; wp != NULL; wp = wp->w_next)
- if (wp->w_alist != &global_alist)
- for (i = 0; i < WARGCOUNT(wp); ++i)
- if (WARGLIST(wp)[i].ae_fname != NULL)
- slash_adjust(WARGLIST(wp)[i].ae_fname);
- # endif
- }
- #endif
-
- /*
- * ":preserve".
- */
- /*ARGSUSED*/
- static void
- ex_preserve(eap)
- exarg_T *eap;
- {
- ml_preserve(curbuf, TRUE);
- }
-
- /*
- * ":recover".
- */
- static void
- ex_recover(eap)
- exarg_T *eap;
- {
- if (!check_changed(curbuf, p_awa, TRUE, eap->forceit, FALSE)
- && (*eap->arg == NUL || setfname(eap->arg, NULL, TRUE) == OK))
- ml_recover();
- }
-
- /*
- * Command modifier used in a wrong way.
- */
- static void
- ex_wrongmodifier(eap)
- exarg_T *eap;
- {
- eap->errmsg = e_invcmd;
- }
-
- #ifdef FEAT_WINDOWS
- /*
- * :sview [+command] file split window with new file, read-only
- * :split [[+command] file] split window with current or new file
- * :vsplit [[+command] file] split window vertically with current or new file
- * :new [[+command] file] split window with no or new file
- * :vnew [[+command] file] split vertically window with no or new file
- * :sfind [+command] file split window with file in 'path'
- */
- static void
- ex_splitview(eap)
- exarg_T *eap;
- {
- win_T *old_curwin;
- #if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE)
- char_u *fname = NULL;
- #endif
-
- #ifndef FEAT_VERTSPLIT
- if (eap->cmdidx == CMD_vsplit || eap->cmdidx == CMD_vnew)
- {
- ex_ni(eap);
- return;
- }
- #endif
-
- old_curwin = curwin;
- #ifdef FEAT_GUI
- need_mouse_correct = TRUE;
- #endif
-
- #ifdef FEAT_QUICKFIX
- /* A ":split" in the quickfix window works like ":new". Don't want two
- * quickfix windows. */
- if (bt_quickfix(curbuf))
- {
- if (eap->cmdidx == CMD_split)
- eap->cmdidx = CMD_new;
- # ifdef FEAT_VERTSPLIT
- if (eap->cmdidx == CMD_vsplit)
- eap->cmdidx = CMD_vnew;
- # endif
- }
- #endif
-
- #ifdef FEAT_SEARCHPATH
- if (eap->cmdidx == CMD_sfind)
- {
- fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg),
- FNAME_MESS, TRUE, curbuf->b_ffname);
- if (fname == NULL)
- goto theend;
- eap->arg = fname;
- }
- # ifdef FEAT_BROWSE
- else
- # endif
- #endif
- #ifdef FEAT_BROWSE
- if (cmdmod.browse
- # ifdef FEAT_VERTSPLIT
- && eap->cmdidx != CMD_vnew
- #endif
- && eap->cmdidx != CMD_new)
- {
- fname = do_browse(FALSE, (char_u *)_("Edit File in new window"),
- NULL, NULL, eap->arg, NULL, curbuf);
- if (fname == NULL)
- goto theend;
- eap->arg = fname;
- }
- #endif
- if (win_split(eap->addr_count > 0 ? (int)eap->line2 : 0,
- *eap->cmd == 'v' ? WSP_VERT : 0) != FAIL)
- do_exedit(eap, old_curwin);
-
- #if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE)
- theend:
- vim_free(fname);
- #endif
- }
- #endif
-
- /*
- * ":mode": Set screen mode.
- * If no argument given, just get the screen size and redraw.
- */
- static void
- ex_mode(eap)
- exarg_T *eap;
- {
- if (*eap->arg == NUL)
- shell_resized();
- else
- mch_screenmode(eap->arg);
- }
-
- #ifdef FEAT_WINDOWS
- /*
- * ":resize".
- * set, increment or decrement current window height
- */
- static void
- ex_resize(eap)
- exarg_T *eap;
- {
- int n;
-
- #ifdef FEAT_GUI
- need_mouse_correct = TRUE;
- #endif
- n = atol((char *)eap->arg);
- #ifdef FEAT_VERTSPLIT
- if (cmdmod.split & WSP_VERT)
- {
- if (*eap->arg == '-' || *eap->arg == '+')
- n += W_WIDTH(curwin);
- else if (n == 0) /* default is very wide */
- n = 9999;
- win_setwidth((int)n);
- }
- else
- #endif
- {
- if (*eap->arg == '-' || *eap->arg == '+')
- n += curwin->w_height;
- else if (n == 0) /* default is very high */
- n = 9999;
- win_setheight((int)n);
- }
- }
- #endif
-
- /*
- * ":find [+command] <file>" command.
- */
- static void
- ex_find(eap)
- exarg_T *eap;
- {
- #ifdef FEAT_SEARCHPATH
- char_u *fname;
- int count;
-
- fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg), FNAME_MESS,
- TRUE, curbuf->b_ffname);
- if (eap->addr_count > 0)
- {
- /* Repeat finding the file "count" times. This matters when it
- * appears several times in the path. */
- count = eap->line2;
- while (fname != NULL && --count > 0)
- {
- vim_free(fname);
- fname = find_file_in_path(NULL, 0, FNAME_MESS,
- FALSE, curbuf->b_ffname);
- }
- }
-
- if (fname != NULL)
- {
- eap->arg = fname;
- #endif
- do_exedit(eap, NULL);
- #ifdef FEAT_SEARCHPATH
- vim_free(fname);
- }
- #endif
- }
-
- /*
- * ":edit", ":badd".
- */
- static void
- ex_edit(eap)
- exarg_T *eap;
- {
- do_exedit(eap, NULL);
- }
-
- /*
- * ":edit <file>" command and alikes.
- */
- /*ARGSUSED*/
- void
- do_exedit(eap, old_curwin)
- exarg_T *eap;
- win_T *old_curwin; /* curwin before doing a split or NULL */
- {
- int n;
- #ifdef FEAT_WINDOWS
- int need_hide;
- #endif
-
- /*
- * ":vi" command ends Ex mode.
- */
- if (exmode_active && (eap->cmdidx == CMD_visual
- || eap->cmdidx == CMD_view))
- {
- exmode_active = FALSE;
- if (*eap->arg == NUL)
- return;
- }
-
- if ((eap->cmdidx == CMD_new
- #ifdef FEAT_VERTSPLIT
- || eap->cmdidx == CMD_vnew
- #endif
- ) && *eap->arg == NUL)
- {
- /* ":new" without argument: edit an new empty buffer */
- setpcmark();
- (void)do_ecmd(0, NULL, NULL, eap, ECMD_ONE,
- ECMD_HIDE + (eap->forceit ? ECMD_FORCEIT : 0));
- }
- else if ((eap->cmdidx != CMD_split
- #ifdef FEAT_VERTSPLIT
- && eap->cmdidx != CMD_vsplit
- #endif
- )
- || *eap->arg != NUL
- #ifdef FEAT_BROWSE
- || cmdmod.browse
- #endif
- )
- {
- n = readonlymode;
- if (eap->cmdidx == CMD_view || eap->cmdidx == CMD_sview)
- readonlymode = TRUE;
- setpcmark();
- if (do_ecmd(0, (eap->cmdidx == CMD_enew ? NULL : eap->arg),
- NULL, eap, eap->do_ecmd_lnum,
- (P_HID(curbuf) ? ECMD_HIDE : 0)
- + (eap->forceit ? ECMD_FORCEIT : 0)
- #ifdef FEAT_LISTCMDS
- + (eap->cmdidx == CMD_badd ? ECMD_ADDBUF : 0 )
- #endif
- ) == FAIL)
- {
- /* Editing the file failed. If the window was split, close it. */
- #ifdef FEAT_WINDOWS
- if (old_curwin != NULL)
- {
- need_hide = (curbufIsChanged() && curbuf->b_nwindows <= 1);
- if (!need_hide || P_HID(curbuf))
- {
- # ifdef FEAT_GUI
- need_mouse_correct = TRUE;
- # endif
- win_close(curwin, !need_hide && !P_HID(curbuf));
- }
- }
- #endif
- }
- else if (readonlymode && curbuf->b_nwindows == 1)
- {
- /* When editing an already visited buffer, 'readonly' won't be set
- * but the previous value is kept. With ":view" and ":sview" we
- * want the file to be readonly, except when another window is
- * editing the same buffer. */
- curbuf->b_p_ro = TRUE;
- }
- readonlymode = n;
- }
- else
- {
- if (eap->do_ecmd_cmd != NULL)
- do_cmdline_cmd(eap->do_ecmd_cmd);
- #ifdef FEAT_TITLE
- n = curwin->w_arg_idx_invalid;
- #endif
- check_arg_idx(curwin);
- #ifdef FEAT_TITLE
- if (n != curwin->w_arg_idx_invalid)
- maketitle();
- #endif
- }
-
- #ifdef FEAT_WINDOWS
- /*
- * if ":split file" worked, set alternate file name in old window to new
- * file
- */
- if (old_curwin != NULL
- && *eap->arg != NUL
- && curwin != old_curwin
- && win_valid(old_curwin)
- && old_curwin->w_buffer != curbuf)
- old_curwin->w_alt_fnum = curbuf->b_fnum;
- #endif
-
- ex_no_reprint = TRUE;
- }
-
- #ifndef FEAT_GUI
- /*
- * ":gui" and ":gvim" when there is no GUI.
- */
- static void
- ex_nogui(eap)
- exarg_T *eap;
- {
- eap->errmsg = e_nogvim;
- }
- #endif
-
- #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF)
- static void
- ex_tearoff(eap)
- exarg_T *eap;
- {
- gui_make_tearoff(eap->arg);
- }
- #endif
-
- #if defined(FEAT_GUI_MSWIN) && defined(FEAT_MENU)
- static void
- ex_popup(eap)
- exarg_T *eap;
- {
- gui_make_popup(eap->arg);
- }
- #endif
-
- /*ARGSUSED*/
- static void
- ex_swapname(eap)
- exarg_T *eap;
- {
- if (curbuf->b_ml.ml_mfp == NULL || curbuf->b_ml.ml_mfp->mf_fname == NULL)
- MSG(_("No swap file"));
- else
- msg(curbuf->b_ml.ml_mfp->mf_fname);
- }
-
- /*
- * ":syncbind" forces all 'scrollbind' windows to have the same relative
- * offset.
- * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>)
- */
- /*ARGSUSED*/
- static void
- ex_syncbind(eap)
- exarg_T *eap;
- {
- #ifdef FEAT_SCROLLBIND
- win_T *wp;
- long topline;
- long y;
- linenr_T old_linenr = curwin->w_cursor.lnum;
-
- setpcmark();
-
- /*
- * determine max topline
- */
- if (curwin->w_p_scb)
- {
- topline = curwin->w_topline;
- for (wp = firstwin; wp; wp = wp->w_next)
- {
- if (wp->w_p_scb && wp->w_buffer)
- {
- y = wp->w_buffer->b_ml.ml_line_count - p_so;
- if (topline > y)
- topline = y;
- }
- }
- if (topline < 1)
- topline = 1;
- }
- else
- {
- topline = 1;
- }
-
-
- /*
- * set all scrollbind windows to the same topline
- */
- wp = curwin;
- for (curwin = firstwin; curwin; curwin = curwin->w_next)
- {
- if (curwin->w_p_scb)
- {
- y = topline - curwin->w_topline;
- if (y > 0)
- scrollup(y, TRUE);
- else
- scrolldown(-y, TRUE);
- curwin->w_scbind_pos = topline;
- redraw_later(VALID);
- cursor_correct();
- #ifdef FEAT_WINDOWS
- curwin->w_redr_status = TRUE;
- #endif
- }
- }
- curwin = wp;
- if (curwin->w_p_scb)
- {
- did_syncbind = TRUE;
- checkpcmark();
- if (old_linenr != curwin->w_cursor.lnum)
- {
- char_u ctrl_o[2];
-
- ctrl_o[0] = Ctrl_O;
- ctrl_o[1] = 0;
- ins_typebuf(ctrl_o, REMAP_NONE, 0, TRUE, FALSE);
- }
- }
- #endif
- }
-
-
- static void
- ex_read(eap)
- exarg_T *eap;
- {
- int i;
-
- if (eap->usefilter) /* :r!cmd */
- do_bang(1, eap, FALSE, FALSE, TRUE);
- else
- {
- if (u_save(eap->line2, (linenr_T)(eap->line2 + 1)) == FAIL)
- return;
-
- #ifdef FEAT_BROWSE
- if (cmdmod.browse)
- {
- char_u *browseFile;
-
- browseFile = do_browse(FALSE, (char_u *)_("Append File"), NULL,
- NULL, eap->arg, NULL, curbuf);
- if (browseFile != NULL)
- {
- i = readfile(browseFile, NULL,
- eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0);
- vim_free(browseFile);
- }
- else
- i = OK;
- }
- else
- #endif
- if (*eap->arg == NUL)
- {
- if (check_fname() == FAIL) /* check for no file name */
- return;
- i = readfile(curbuf->b_ffname, curbuf->b_fname,
- eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0);
- }
- else
- {
- if (vim_strchr(p_cpo, CPO_ALTREAD) != NULL)
- (void)setaltfname(eap->arg, eap->arg, (linenr_T)1);
- i = readfile(eap->arg, NULL,
- eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0);
-
- }
- if (i == FAIL)
- EMSG2(_(e_notopen), eap->arg);
- else
- redraw_curbuf_later(VALID);
- }
- }
-
- /*
- * ":cd", ":lcd", ":chdir" and ":lchdir".
- */
- static void
- ex_cd(eap)
- exarg_T *eap;
- {
- static char_u *prev_dir = NULL;
- char_u *new_dir;
- char_u *tofree;
-
- new_dir = eap->arg;
- #if !defined(UNIX) && !defined(VMS)
- /* for non-UNIX ":cd" means: print current directory */
- if (*new_dir == NUL)
- ex_pwd(NULL);
- else
- #endif
- {
- /* ":cd -": Change to previous directory */
- if (STRCMP(new_dir, "-") == 0)
- {
- if (prev_dir == NULL)
- {
- EMSG(_("E186: No previous directory"));
- return;
- }
- new_dir = prev_dir;
- }
-
- /* Save current directory for next ":cd -" */
- tofree = prev_dir;
- if (mch_dirname(NameBuff, MAXPATHL) == OK)
- prev_dir = vim_strsave(NameBuff);
- else
- prev_dir = NULL;
-
- #if defined(UNIX) || defined(VMS)
- /* for UNIX ":cd" means: go to home directory */
- if (*new_dir == NUL)
- {
- /* use NameBuff for home directory name */
- # ifdef VMS
- char_u *p;
-
- p = mch_getenv((char_u *)"SYS$LOGIN");
- if (p == NULL || *p == NUL) /* empty is the same as not set */
- NameBuff[0] = NUL;
- else
- STRNCPY(NameBuff, p, MAXPATHL);
- # else
- expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
- # endif
- new_dir = NameBuff;
- }
- #endif
- if (new_dir == NULL || vim_chdir(new_dir))
- EMSG(_(e_failed));
- else
- {
- vim_free(curwin->w_localdir);
- if (eap->cmdidx == CMD_lcd || eap->cmdidx == CMD_lchdir)
- {
- /* If still in global directory, need to remember current
- * directory as global directory. */
- if (globaldir == NULL && prev_dir != NULL)
- globaldir = vim_strsave(prev_dir);
- /* Remember this local directory for the window. */
- if (mch_dirname(NameBuff, MAXPATHL) == OK)
- curwin->w_localdir = vim_strsave(NameBuff);
- }
- else
- {
- /* We are now in the global directory, no need to remember its
- * name. */
- vim_free(globaldir);
- globaldir = NULL;
- curwin->w_localdir = NULL;
- }
-
- shorten_fnames(TRUE);
-
- /* Echo the new current directory if the command was typed. */
- if (KeyTyped)
- ex_pwd(eap);
- }
- vim_free(tofree);
- }
- }
-
- /*
- * ":pwd".
- */
- /*ARGSUSED*/
- static void
- ex_pwd(eap)
- exarg_T *eap;
- {
- if (mch_dirname(NameBuff, MAXPATHL) == OK)
- msg(NameBuff);
- else
- EMSG(_("E187: Unknown"));
- }
-
- /*
- * ":=".
- */
- static void
- ex_equal(eap)
- exarg_T *eap;
- {
- smsg((char_u *)_("line %ld"), (long)eap->line2);
- }
-
- static void
- ex_sleep(eap)
- exarg_T *eap;
- {
- int n;
-
- if (cursor_valid())
- {
- n = W_WINROW(curwin) + curwin->w_wrow - msg_scrolled;
- if (n >= 0)
- windgoto((int)n, curwin->w_wcol);
- }
- do_sleep(eap->line2 * (*eap->arg == 'm' ? 1L : 1000L));
- }
-
- /*
- * Sleep for "msec" milliseconds, but keep checking for a CTRL-C every second.
- */
- void
- do_sleep(msec)
- long msec;
- {
- long done;
-
- cursor_on();
- out_flush();
- for (done = 0; !got_int && done < msec; done += 1000L)
- {
- ui_delay(msec - done > 1000L ? 1000L : msec - done, TRUE);
- ui_breakcheck();
- }
- }
-
- static void
- do_exmap(eap, isabbrev)
- exarg_T *eap;
- int isabbrev;
- {
- int mode;
- char_u *cmdp;
-
- cmdp = eap->cmd;
- mode = get_map_mode(&cmdp, eap->forceit || isabbrev);
-
- switch (do_map((*cmdp == 'n') ? 2 : (*cmdp == 'u'),
- eap->arg, mode, isabbrev))
- {
- case 1: EMSG(_(e_invarg));
- break;
- case 2: EMSG(isabbrev ? _(e_noabbr) : _(e_nomap));
- break;
- }
- }
-
- /*
- * ":winsize" command (obsolete).
- */
- static void
- ex_winsize(eap)
- exarg_T *eap;
- {
- int w, h;
- char_u *arg = eap->arg;
-
- w = getdigits(&arg);
- arg = skipwhite(arg);
- h = getdigits(&arg);
- set_shellsize(w, h, TRUE);
- }
-
- #ifdef FEAT_WINDOWS
- static void
- ex_wincmd(eap)
- exarg_T *eap;
- {
- if (*eap->arg == 'g' || *eap->arg == Ctrl_G)
- {
- /* CTRL-W g and CTRL-W CTRL-G have an extra command character */
- if (eap->arg[1] == NUL)
- {
- EMSG(_(e_invarg));
- return;
- }
- stuffcharReadbuff(eap->arg[1]);
- }
- do_window(*eap->arg, eap->addr_count > 0 ? eap->line2 : 0L);
- }
- #endif
-
- #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS)
- /*
- * ":winpos".
- */
- static void
- ex_winpos(eap)
- exarg_T *eap;
- {
- int x, y;
- char_u *arg = eap->arg;
-
- if (*arg == NUL)
- {
- # ifdef FEAT_GUI
- if (gui.in_use && gui_mch_get_winpos(&x, &y) != FAIL)
- {
- sprintf((char *)IObuff, _("Window position: X %d, Y %d"), x, y);
- msg(IObuff);
- }
- else
- # endif
- EMSG(_("E188: Obtaining window position not implemented for this platform"));
- }
- else
- {
- x = getdigits(&arg);
- arg = skipwhite(arg);
- y = getdigits(&arg);
- # ifdef FEAT_GUI
- if (gui.in_use)
- gui_mch_set_winpos(x, y);
- else if (gui.starting)
- {
- /* Remember the coordinates for when the window is opened. */
- gui_win_x = x;
- gui_win_y = y;
- }
- # ifdef HAVE_TGETENT
- else
- # endif
- # endif
- # ifdef HAVE_TGETENT
- if (*T_CWP)
- term_set_winpos(x, y);
- # endif
- }
- }
- #endif
-
- /*
- * Handle command that work like operators: ":delete", ":yank", ":>" and ":<".
- */
- static void
- ex_operators(eap)
- exarg_T *eap;
- {
- oparg_T oa;
-
- clear_oparg(&oa);
- oa.regname = eap->regname;
- oa.start.lnum = eap->line1;
- oa.end.lnum = eap->line2;
- oa.line_count = eap->line2 - eap->line1 + 1;
- oa.motion_type = MLINE;
- if (eap->cmdidx != CMD_yank) /* position cursor for undo */
- {
- setpcmark();
- curwin->w_cursor.lnum = eap->line1;
- beginline(BL_SOL | BL_FIX);
- }
-
- switch (eap->cmdidx)
- {
- case CMD_delete:
- oa.op_type = OP_DELETE;
- op_delete(&oa);
- break;
-
- case CMD_yank:
- oa.op_type = OP_YANK;
- (void)op_yank(&oa, FALSE, TRUE);
- break;
-
- default: /* CMD_rshift or CMD_lshift */
- if ((eap->cmdidx == CMD_rshift)
- #ifdef FEAT_RIGHTLEFT
- ^ curwin->w_p_rl
- #endif
- )
- oa.op_type = OP_RSHIFT;
- else
- oa.op_type = OP_LSHIFT;
- op_shift(&oa, FALSE, eap->amount);
- break;
- }
- }
-
- /*
- * ":put".
- */
- static void
- ex_put(eap)
- exarg_T *eap;
- {
- /* ":0put" works like ":1put!". */
- if (eap->line2 == 0)
- {
- eap->line2 = 1;
- eap->forceit = TRUE;
- }
- curwin->w_cursor.lnum = eap->line2;
- do_put(eap->regname, eap->forceit ? BACKWARD : FORWARD, -1L, 0);
- }
-
- /*
- * Handle ":copy" and ":move".
- */
- static void
- ex_copymove(eap)
- exarg_T *eap;
- {
- long n;
-
- n = get_address(&eap->arg, FALSE);
- if (eap->arg == NULL) /* error detected */
- {
- eap->nextcmd = NULL;
- return;
- }
-
- /*
- * move or copy lines from 'eap->line1'-'eap->line2' to below line 'n'
- */
- if (n == MAXLNUM || n < 0 || n > curbuf->b_ml.ml_line_count)
- {
- EMSG(_(e_invaddr));
- return;
- }
-
- if (eap->cmdidx == CMD_move)
- {
- if (do_move(eap->line1, eap->line2, n) == FAIL)
- return;
- }
- else
- ex_copy(eap->line1, eap->line2, n);
- u_clearline();
- beginline(BL_SOL | BL_FIX);
- }
-
- /*
- * ":smagic" and ":snomagic".
- */
- static void
- ex_submagic(eap)
- exarg_T *eap;
- {
- int magic_save = p_magic;
-
- p_magic = (eap->cmdidx == CMD_smagic);
- do_sub(eap);
- p_magic = magic_save;
- }
-
- /*
- * ":join".
- */
- static void
- ex_join(eap)
- exarg_T *eap;
- {
- curwin->w_cursor.lnum = eap->line1;
- if (eap->line1 == eap->line2)
- {
- if (eap->addr_count >= 2) /* :2,2join does nothing */
- return;
- if (eap->line2 == curbuf->b_ml.ml_line_count)
- {
- beep_flush();
- return;
- }
- ++eap->line2;
- }
- do_do_join(eap->line2 - eap->line1 + 1, !eap->forceit);
- beginline(BL_WHITE | BL_FIX);
- }
-
- /*
- * ":[addr]@r" or ":[addr]*r": execute register
- */
- static void
- ex_at(eap)
- exarg_T *eap;
- {
- int c;
-
- curwin->w_cursor.lnum = eap->line2;
-
- #ifdef USE_ON_FLY_SCROLL
- dont_scroll = TRUE; /* disallow scrolling here */
- #endif
-
- /* get the register name. No name means to use the previous one */
- c = *eap->arg;
- if (c == NUL || (c == '*' && *eap->cmd == '*'))
- c = '@';
- /* put the register in mapbuf */
- if (do_execreg(c, TRUE, vim_strchr(p_cpo, CPO_EXECBUF) != NULL) == FAIL)
- beep_flush();
- else
- {
- int save_efr = exec_from_reg;
-
- exec_from_reg = TRUE;
- /* execute from the mapbuf */
- while (vpeekc() == ':')
- (void)do_cmdline(NULL, getexline, NULL, DOCMD_NOWAIT|DOCMD_VERBOSE);
-
- exec_from_reg = save_efr;
- }
- }
-
- /*
- * ":!".
- */
- static void
- ex_bang(eap)
- exarg_T *eap;
- {
- do_bang(eap->addr_count, eap, eap->forceit, TRUE, TRUE);
- }
-
- /*
- * ":undo".
- */
- /*ARGSUSED*/
- static void
- ex_undo(eap)
- exarg_T *eap;
- {
- u_undo(1);
- }
-
- /*
- * ":redo".
- */
- /*ARGSUSED*/
- static void
- ex_redo(eap)
- exarg_T *eap;
- {
- u_redo(1);
- }
-
- /*
- * ":redir": start/stop redirection.
- */
- static void
- ex_redir(eap)
- exarg_T *eap;
- {
- char *mode;
- #ifdef FEAT_BROWSE
- char_u *browseFile = NULL;
- #endif
-
- if (STRICMP(eap->arg, "END") == 0)
- close_redir();
- else
- {
- if (*eap->arg == '>')
- {
- ++eap->arg;
- if (*eap->arg == '>')
- {
- ++eap->arg;
- mode = "a";
- }
- else
- mode = "w";
- eap->arg = skipwhite(eap->arg);
-
- close_redir();
-
- #ifdef FEAT_BROWSE
- if (cmdmod.browse)
- {
- browseFile = do_browse(TRUE, (char_u *)_("Save Redirection"),
- NULL, NULL, eap->arg, BROWSE_FILTER_ALL_FILES, curbuf);
- if (browseFile == NULL)
- return; /* operation cancelled */
- eap->arg = browseFile;
- eap->forceit = TRUE; /* since dialog already asked */
- }
- #endif
-
- redir_fd = open_exfile(eap->arg, eap->forceit, mode);
-
- #ifdef FEAT_BROWSE
- vim_free(browseFile);
- #endif
- }
- #ifdef FEAT_EVAL
- else if (*eap->arg == '@')
- {
- /* redirect to a register a-z (resp. A-Z for appending) */
- close_redir();
- ++eap->arg;
- if (ASCII_ISALPHA(*eap->arg)
- # ifdef FEAT_CLIPBOARD
- || *eap->arg == '*'
- # endif
- || *eap->arg == '"')
- {
- redir_reg = *eap->arg;
- if (islower(redir_reg)
- # ifdef FEAT_CLIPBOARD
- || redir_reg == '*'
- # endif
- || redir_reg == '"')
- {
- /* make register empty */
- write_reg_contents(redir_reg, (char_u *)"", FALSE);
- }
- }
- else
- EMSG(_(e_invarg));
- }
- #endif
-
- /* TODO: redirect to a buffer */
-
- /* TODO: redirect to an internal variable */
-
- else
- EMSG(_(e_invarg));
- }
- }
-
- /*
- * ":redraw": force redraw
- */
- static void
- ex_redraw(eap)
- exarg_T *eap;
- {
- int r = RedrawingDisabled;
- int p = p_lz;
-
- RedrawingDisabled = 0;
- p_lz = FALSE;
- update_screen(eap->forceit ? CLEAR : 0);
- RedrawingDisabled = r;
- p_lz = p;
- out_flush();
- }
-
- static void
- close_redir()
- {
- if (redir_fd != NULL)
- {
- fclose(redir_fd);
- redir_fd = NULL;
- }
- #ifdef FEAT_EVAL
- redir_reg = 0;
- #endif
- }
-
- #if defined(FEAT_SESSION) && defined(USE_CRNL)
- # define MKSESSION_NL
- static int mksession_nl = FALSE; /* use NL only in put_eol() */
- #endif
-
- /*
- * ":mkexrc", ":mkvimrc", ":mkview" and ":mksession".
- */
- static void
- ex_mkrc(eap)
- exarg_T *eap;
- {
- FILE *fd;
- int failed = FALSE;
- char_u *fname;
- #ifdef FEAT_BROWSE
- char_u *browseFile = NULL;
- #endif
- #ifdef FEAT_SESSION
- int view_session = FALSE;
- int using_vdir = FALSE; /* using 'viewdir'? */
- char_u *viewFile = NULL;
- unsigned *flagp;
- #endif
-
- if (eap->cmdidx == CMD_mksession || eap->cmdidx == CMD_mkview)
- {
- #ifdef FEAT_SESSION
- view_session = TRUE;
- #else
- ex_ni(eap);
- return;
- #endif
- }
-
- #ifdef FEAT_SESSION
- /* ":mkview" or ":mkview 9": generate file name with 'viewdir' */
- if (eap->cmdidx == CMD_mkview
- && (*eap->arg == NUL
- || (isdigit(*eap->arg) && eap->arg[1] == NUL)))
- {
- eap->forceit = TRUE;
- fname = get_view_file(*eap->arg);
- if (fname == NULL)
- return;
- viewFile = fname;
- using_vdir = TRUE;
- }
- else
- #endif
- if (*eap->arg != NUL)
- fname = eap->arg;
- else if (eap->cmdidx == CMD_mkvimrc)
- fname = (char_u *)VIMRC_FILE;
- #ifdef FEAT_SESSION
- else if (eap->cmdidx == CMD_mksession)
- fname = (char_u *)SESSION_FILE;
- #endif
- else
- fname = (char_u *)EXRC_FILE;
-
- #ifdef FEAT_BROWSE
- if (cmdmod.browse)
- {
- browseFile = do_browse(TRUE,
- # ifdef FEAT_SESSION
- eap->cmdidx == CMD_mkview ? (char_u *)_("Save View") :
- eap->cmdidx == CMD_mksession ? (char_u *)_("Save Session") :
- # endif
- (char_u *)_("Save Setup"),
- NULL, (char_u *)"vim", fname, BROWSE_FILTER_MACROS, curbuf);
- if (browseFile == NULL)
- goto theend;
- fname = browseFile;
- eap->forceit = TRUE; /* since dialog already asked */
- }
- #endif
-
- #if defined(FEAT_SESSION) && defined(vim_mkdir)
- /* When using 'viewdir' may have to create the directory. */
- if (using_vdir && !mch_isdir(p_vdir))
- vim_mkdir(p_vdir, 0755); /* ignore errors, open_exfile() will fail */
- #endif
-
- fd = open_exfile(fname, eap->forceit, WRITEBIN);
- if (fd != NULL)
- {
- #ifdef FEAT_SESSION
- if (eap->cmdidx == CMD_mkview)
- flagp = &vop_flags;
- else
- flagp = &ssop_flags;
- #endif
-
- #ifdef MKSESSION_NL
- /* "unix" in 'sessionoptions': use NL line separator */
- if (view_session && (*flagp & SSOP_UNIX))
- mksession_nl = TRUE;
- #endif
-
- /* Write the version command for :mkvimrc */
- if (eap->cmdidx == CMD_mkvimrc)
- (void)put_line(fd, "version 6.0");
-
- #ifdef FEAT_SESSION
- if (eap->cmdidx != CMD_mkview)
- #endif
- {
- /* Write setting 'compatible' first, because it has side effects */
- if (p_cp)
- (void)put_line(fd, "set compatible");
- else
- (void)put_line(fd, "set nocompatible");
- }
-
- #ifdef FEAT_SESSION
- if (!view_session
- || (eap->cmdidx == CMD_mksession
- && (*flagp & SSOP_OPTIONS)))
- #endif
- failed |= (makemap(fd, NULL) == FAIL
- || makeset(fd, OPT_GLOBAL, FALSE) == FAIL);
-
- #ifdef FEAT_SESSION
- if (!failed && view_session)
- {
- if (put_line(fd, "let s:so_save = &so | let s:siso_save = &siso | set so=0 siso=0") == FAIL)
- failed = TRUE;
- if (eap->cmdidx == CMD_mksession)
- {
- char_u dirnow[MAXPATHL]; /* current directory */
-
- /*
- * Change to session file's dir.
- */
- if (mch_dirname(dirnow, MAXPATHL) == FAIL)
- *dirnow = NUL;
- if (*dirnow != NUL && (ssop_flags & SSOP_SESDIR))
- {
- if (vim_chdirfile(fname) == OK)
- shorten_fnames(TRUE);
- }
- else if (*dirnow != NUL
- && (ssop_flags & SSOP_CURDIR) && globaldir != NULL)
- {
- (void)mch_chdir((char *)globaldir);
- shorten_fnames(TRUE);
- }
-
- failed |= (makeopens(fd, dirnow) == FAIL);
-
- /* restore original dir */
- if (*dirnow != NUL && ((ssop_flags & SSOP_SESDIR)
- || ((ssop_flags & SSOP_CURDIR) && globaldir != NULL)))
- {
- (void)mch_chdir((char *)dirnow);
- shorten_fnames(TRUE);
- }
- }
- else
- {
- failed |= (put_view(fd, curwin, !using_vdir, flagp) == FAIL);
- }
- if (put_line(fd, "let &so = s:so_save | let &siso = s:siso_save")
- == FAIL)
- failed = TRUE;
- }
- #endif
- failed |= fclose(fd);
-
- if (failed)
- EMSG(_(e_write));
- #if defined(FEAT_EVAL) && defined(FEAT_SESSION)
- else if (eap->cmdidx == CMD_mksession)
- {
- /* successful session write - set this_session var */
- char_u tbuf[MAXPATHL];
-
- if (vim_FullName(fname, tbuf, MAXPATHL, FALSE) == OK)
- set_vim_var_string(VV_THIS_SESSION, tbuf, -1);
- }
- #endif
- #ifdef MKSESSION_NL
- mksession_nl = FALSE;
- #endif
- }
-
- #ifdef FEAT_BROWSE
- theend:
- vim_free(browseFile);
- #endif
- #ifdef FEAT_SESSION
- vim_free(viewFile);
- #endif
- }
-
- /*
- * Open a file for writing for an Ex command, with some checks.
- * Return file descriptor, or NULL on failure.
- */
- FILE *
- open_exfile(fname, forceit, mode)
- char_u *fname;
- int forceit;
- char *mode; /* "w" for create new file or "a" for append */
- {
- FILE *fd;
-
- #ifdef UNIX
- /* with Unix it is possible to open a directory */
- if (mch_isdir(fname))
- {
- EMSG2(_(e_isadir2), fname);
- return NULL;
- }
- #endif
- if (!forceit && *mode != 'a' && vim_fexists(fname))
- {
- EMSG2(_("E189: \"%s\" exists (use ! to override)"), fname);
- return NULL;
- }
-
- if ((fd = mch_fopen((char *)fname, mode)) == NULL)
- EMSG2(_("E190: Cannot open \"%s\" for writing"), fname);
-
- return fd;
- }
-
- /*
- * ":mark" and ":k".
- */
- static void
- ex_mark(eap)
- exarg_T *eap;
- {
- pos_T pos;
-
- if (*eap->arg == NUL) /* No argument? */
- EMSG(_(e_argreq));
- else if (eap->arg[1] != NUL) /* more than one character? */
- EMSG(_(e_trailing));
- else
- {
- pos = curwin->w_cursor; /* save curwin->w_cursor */
- curwin->w_cursor.lnum = eap->line2;
- beginline(BL_WHITE | BL_FIX);
- if (setmark(*eap->arg) == FAIL) /* set mark */
- EMSG(_("E191: Argument must be a letter or forward/backward quote"));
- curwin->w_cursor = pos; /* restore curwin->w_cursor */
- }
- }
-
- #ifdef FEAT_EX_EXTRA
- /*
- * ":normal[!] {commands}": Execute normal mode commands.
- */
- static void
- ex_normal(eap)
- exarg_T *eap;
- {
- oparg_T oa;
- int save_msg_scroll = msg_scroll;
- int save_restart_edit = restart_edit;
- int save_msg_didout = msg_didout;
- int save_State = State;
- typebuf_T saved_typebuf;
- int save_insertmode = p_im;
- int save_finish_op = finish_op;
- #ifdef FEAT_MBYTE
- char_u *arg = NULL;
- int l;
- char_u *p;
- #endif
-
- if (ex_normal_busy >= p_mmd)
- {
- EMSG(_("E192: Recursive use of :normal too deep"));
- return;
- }
- ++ex_normal_busy;
-
- msg_scroll = FALSE; /* no msg scrolling in Normal mode */
- restart_edit = 0; /* don't go to Insert mode */
- p_im = FALSE; /* don't use 'insertmode' */
-
- #ifdef FEAT_MBYTE
- /*
- * vgetc() expects a CSI and K_SPECIAL to have been escaped. Don't do
- * this for the K_SPECIAL leading byte, otherwise special keys will not
- * work.
- */
- if (has_mbyte)
- {
- int len = 0;
-
- /* Count the number of characters to be escaped. */
- for (p = eap->arg; *p != NUL; ++p)
- {
- # ifdef FEAT_GUI
- if (*p == CSI) /* leadbyte CSI */
- len += 2;
- # endif
- for (l = (*mb_ptr2len_check)(p) - 1; l > 0; --l)
- if (*++p == K_SPECIAL /* trailbyte K_SPECIAL or CSI */
- # ifdef FEAT_GUI
- || *p == CSI
- # endif
- )
- len += 2;
- }
- if (len > 0)
- {
- arg = alloc((unsigned)(STRLEN(eap->arg) + len + 1));
- if (arg != NULL)
- {
- len = 0;
- for (p = eap->arg; *p != NUL; ++p)
- {
- arg[len++] = *p;
- # ifdef FEAT_GUI
- if (*p == CSI)
- {
- arg[len++] = KS_EXTRA;
- arg[len++] = (int)KE_CSI;
- }
- # endif
- for (l = (*mb_ptr2len_check)(p) - 1; l > 0; --l)
- {
- arg[len++] = *++p;
- if (*p == K_SPECIAL)
- {
- arg[len++] = KS_SPECIAL;
- arg[len++] = KE_FILLER;
- }
- # ifdef FEAT_GUI
- else if (*p == CSI)
- {
- arg[len++] = KS_EXTRA;
- arg[len++] = (int)KE_CSI;
- }
- # endif
- }
- arg[len] = NUL;
- }
- }
- }
- }
- #endif
-
- /*
- * Save the current typeahead. This is required to allow using ":normal"
- * from an event handler and makes sure we don't hang when the argument
- * ends with half a command.
- */
- saved_typebuf = typebuf;
- if (alloc_typebuf() == OK)
- {
- /*
- * Repeat the :normal command for each line in the range. When no
- * range given, execute it just once, without positioning the cursor
- * first.
- */
- do
- {
- clear_oparg(&oa);
- finish_op = FALSE;
- if (eap->addr_count != 0)
- {
- curwin->w_cursor.lnum = eap->line1++;
- curwin->w_cursor.col = 0;
- }
-
- /*
- * Stuff the argument into the typeahead buffer.
- * Execute normal_cmd() until there is no typeahead left.
- */
- ins_typebuf(
- #ifdef FEAT_MBYTE
- arg != NULL ? arg :
- #endif
- eap->arg, eap->forceit ? REMAP_NONE : REMAP_YES, 0,
- TRUE, FALSE);
- while ((!stuff_empty() || (!typebuf_typed() && typebuf.tb_len > 0))
- && !got_int)
- {
- update_topline_cursor();
- normal_cmd(&oa, FALSE); /* execute a Normal mode cmd */
- }
- }
- while (eap->addr_count > 0 && eap->line1 <= eap->line2 && !got_int);
- }
-
- /* Might not return to the main loop when in an event handler. */
- update_topline_cursor();
-
- /* Restore the previous typeahead. */
- free_typebuf();
- typebuf = saved_typebuf;
-
- --ex_normal_busy;
- msg_scroll = save_msg_scroll;
- restart_edit = save_restart_edit;
- p_im = save_insertmode;
- finish_op = save_finish_op;
- msg_didout |= save_msg_didout; /* don't reset msg_didout now */
-
- /* Restore the state (needed when called from a function executed for
- * 'indentexpr'). */
- State = save_State;
- #ifdef FEAT_MBYTE
- vim_free(arg);
- #endif
- }
-
- /*
- * Update w_topline, w_leftcol and the cursor position.
- */
- static void
- update_topline_cursor()
- {
- check_cursor(); /* put cursor on valid line */
- update_topline();
- if (!curwin->w_p_wrap)
- validate_cursor();
- update_curswant();
- }
-
- /*
- * ":startinsert"
- */
- static void
- ex_startinsert(eap)
- exarg_T *eap;
- {
- if (eap->forceit)
- {
- coladvance((colnr_T)MAXCOL);
- curwin->w_curswant = MAXCOL;
- curwin->w_set_curswant = FALSE;
- restart_edit = 'a';
- }
- else
- restart_edit = 'i';
- }
- #endif
-
- #ifdef FEAT_FIND_ID
- static void
- ex_checkpath(eap)
- exarg_T *eap;
- {
- find_pattern_in_path(NULL, 0, 0, FALSE, FALSE, CHECK_PATH, 1L,
- eap->forceit ? ACTION_SHOW_ALL : ACTION_SHOW,
- (linenr_T)1, (linenr_T)MAXLNUM);
- }
-
- #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
- /*
- * ":psearch"
- */
- static void
- ex_psearch(eap)
- exarg_T *eap;
- {
- g_do_tagpreview = p_pvh;
- ex_findpat(eap);
- g_do_tagpreview = 0;
- }
- #endif
-
- static void
- ex_findpat(eap)
- exarg_T *eap;
- {
- int whole = TRUE;
- long n;
- char_u *p;
- int action;
-
- switch (cmdnames[eap->cmdidx].cmd_name[2])
- {
- case 'e': /* ":psearch", ":isearch" and ":dsearch" */
- if (cmdnames[eap->cmdidx].cmd_name[0] == 'p')
- action = ACTION_GOTO;
- else
- action = ACTION_SHOW;
- break;
- case 'i': /* ":ilist" and ":dlist" */
- action = ACTION_SHOW_ALL;
- break;
- case 'u': /* ":ijump" and ":djump" */
- action = ACTION_GOTO;
- break;
- default: /* ":isplit" and ":dsplit" */
- action = ACTION_SPLIT;
- break;
- }
-
- n = 1;
- if (isdigit(*eap->arg)) /* get count */
- {
- n = getdigits(&eap->arg);
- eap->arg = skipwhite(eap->arg);
- }
- if (*eap->arg == '/') /* Match regexp, not just whole words */
- {
- whole = FALSE;
- ++eap->arg;
- p = skip_regexp(eap->arg, '/', p_magic);
- if (*p)
- {
- *p++ = NUL;
- p = skipwhite(p);
-
- /* Check for trailing illegal characters */
- if (!ends_excmd(*p))
- eap->errmsg = e_trailing;
- else
- eap->nextcmd = check_nextcmd(p);
- }
- }
- if (!eap->skip)
- find_pattern_in_path(eap->arg, 0, (int)STRLEN(eap->arg),
- whole, !eap->forceit,
- *eap->cmd == 'd' ? FIND_DEFINE : FIND_ANY,
- n, action, eap->line1, eap->line2);
- }
- #endif
-
- #ifdef FEAT_WINDOWS
-
- # ifdef FEAT_QUICKFIX
- /*
- * ":ptag", ":ptselect", ":ptjump", ":ptnext", etc.
- */
- static void
- ex_ptag(eap)
- exarg_T *eap;
- {
- g_do_tagpreview = p_pvh;
- ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1);
- }
-
- /*
- * ":pedit"
- */
- static void
- ex_pedit(eap)
- exarg_T *eap;
- {
- win_T *curwin_save = curwin;
-
- g_do_tagpreview = p_pvh;
- prepare_tagpreview();
- keep_help_flag = curwin_save->w_buffer->b_help;
- do_exedit(eap, NULL);
- keep_help_flag = FALSE;
- if (curwin != curwin_save && win_valid(curwin_save))
- {
- /* Return cursor to where we were */
- validate_cursor();
- redraw_later(VALID);
- win_enter(curwin_save, TRUE);
- }
- g_do_tagpreview = 0;
- }
- # endif
-
- /*
- * ":stag", ":stselect" and ":stjump".
- */
- static void
- ex_stag(eap)
- exarg_T *eap;
- {
- postponed_split = -1;
- ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1);
- }
- #endif
-
- /*
- * ":tag", ":tselect", ":tjump", ":tnext", etc.
- */
- static void
- ex_tag(eap)
- exarg_T *eap;
- {
- ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name);
- }
-
- static void
- ex_tag_cmd(eap, name)
- exarg_T *eap;
- char_u *name;
- {
- int cmd;
-
- switch (name[1])
- {
- case 'j': cmd = DT_JUMP; /* ":tjump" */
- break;
- case 's': cmd = DT_SELECT; /* ":tselect" */
- break;
- case 'p': cmd = DT_PREV; /* ":tprevious" */
- break;
- case 'N': cmd = DT_PREV; /* ":tNext" */
- break;
- case 'n': cmd = DT_NEXT; /* ":tnext" */
- break;
- case 'o': cmd = DT_POP; /* ":pop" */
- break;
- case 'f': /* ":tfirst" */
- case 'r': cmd = DT_FIRST; /* ":trewind" */
- break;
- case 'l': cmd = DT_LAST; /* ":tlast" */
- break;
- default: /* ":tag" */
- #ifdef FEAT_CSCOPE
- if (p_cst)
- {
- do_cstag(eap);
- return;
- }
- #endif
- cmd = DT_TAG;
- break;
- }
-
- do_tag(eap->arg, cmd, eap->addr_count > 0 ? (int)eap->line2 : 1,
- eap->forceit, TRUE);
- }
-
- #ifdef FEAT_EVAL
-
- static void
- ex_if(eap)
- exarg_T *eap;
- {
- int error;
- int skip;
- int result;
- struct condstack *cstack = eap->cstack;
-
- if (cstack->cs_idx == CSTACK_LEN - 1)
- eap->errmsg = (char_u *)N_(":if nesting too deep");
- else
- {
- ++cstack->cs_idx;
- cstack->cs_flags[cstack->cs_idx] = 0;
-
- /*
- * Don't do something when there is a surrounding conditional and it
- * was not active.
- */
- skip = (cstack->cs_idx > 0
- && !(cstack->cs_flags[cstack->cs_idx - 1] & CSF_ACTIVE));
-
- result = eval_to_bool(eap->arg, &error, &eap->nextcmd, skip);
-
- if (!skip)
- {
- if (result)
- cstack->cs_flags[cstack->cs_idx] = CSF_ACTIVE | CSF_TRUE;
- if (error)
- --cstack->cs_idx;
- }
- }
- }
-
- /*
- * ":endif".
- */
- static void
- ex_endif(eap)
- exarg_T *eap;
- {
- did_endif = TRUE;
- if (eap->cstack->cs_idx < 0
- || (eap->cstack->cs_flags[eap->cstack->cs_idx] & CSF_WHILE))
- eap->errmsg = (char_u *)N_(":endif without :if");
- else
- --eap->cstack->cs_idx;
- }
-
- /*
- * ":else" and ":elseif".
- */
- static void
- ex_else(eap)
- exarg_T *eap;
- {
- int error;
- int skip;
- int result;
- struct condstack *cstack = eap->cstack;
-
- if (cstack->cs_idx < 0 || (cstack->cs_flags[cstack->cs_idx] & CSF_WHILE))
- {
- if (eap->cmdidx == CMD_else)
- eap->errmsg = (char_u *)N_(":else without :if");
- else
- eap->errmsg = (char_u *)N_(":elseif without :if");
- }
- else
- {
- /*
- * Don't do something when there is a surrounding conditional and it
- * was not active.
- */
- skip = (cstack->cs_idx > 0
- && !(cstack->cs_flags[cstack->cs_idx - 1] & CSF_ACTIVE));
- if (!skip)
- {
- /* if the ":if" was TRUE, reset active, otherwise set it */
- if (cstack->cs_flags[cstack->cs_idx] & CSF_TRUE)
- {
- cstack->cs_flags[cstack->cs_idx] = CSF_TRUE;
- skip = TRUE; /* don't evaluate an ":elseif" */
- }
- else
- cstack->cs_flags[cstack->cs_idx] = CSF_ACTIVE;
- }
-
- if (eap->cmdidx == CMD_elseif)
- {
- result = eval_to_bool(eap->arg, &error, &eap->nextcmd, skip);
-
- if (!skip && (cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE))
- {
- if (result)
- cstack->cs_flags[cstack->cs_idx] = CSF_ACTIVE | CSF_TRUE;
- else
- cstack->cs_flags[cstack->cs_idx] = 0;
- if (error)
- --cstack->cs_idx;
- }
- }
- }
- }
-
- /*
- * Handle ":while".
- */
- static void
- ex_while(eap)
- exarg_T *eap;
- {
- int error;
- int skip;
- int result;
- struct condstack *cstack = eap->cstack;
-
- if (cstack->cs_idx == CSTACK_LEN - 1)
- eap->errmsg = (char_u *)N_(":while nesting too deep");
- else
- {
- /*
- * cs_had_while is set when we have jumped back from the matching
- * ":endwhile". When not set, need to init this cstack entry.
- */
- if (!cstack->cs_had_while)
- {
- ++cstack->cs_idx;
- ++cstack->cs_whilelevel;
- cstack->cs_line[cstack->cs_idx] = -1;
- }
- cstack->cs_flags[cstack->cs_idx] = CSF_WHILE;
-
- /*
- * Don't do something when there is a surrounding conditional and it
- * was not active.
- */
- skip = (cstack->cs_idx > 0
- && !(cstack->cs_flags[cstack->cs_idx - 1] & CSF_ACTIVE));
- result = eval_to_bool(eap->arg, &error, &eap->nextcmd, skip);
-
- if (!skip)
- {
- if (result && !error)
- cstack->cs_flags[cstack->cs_idx] |= CSF_ACTIVE | CSF_TRUE;
- /*
- * Set cs_had_while flag, so do_cmdline() will set the line
- * number in cs_line[].
- */
- cstack->cs_had_while = TRUE;
- }
- }
- }
-
- /*
- * ":continue"
- */
- static void
- ex_continue(eap)
- exarg_T *eap;
- {
- struct condstack *cstack = eap->cstack;
-
- if (cstack->cs_whilelevel <= 0 || cstack->cs_idx < 0)
- eap->errmsg = (char_u *)N_(":continue without :while");
- else
- {
- /* Find the matching ":while". */
- while (cstack->cs_idx > 0
- && !(cstack->cs_flags[cstack->cs_idx] & CSF_WHILE))
- --cstack->cs_idx;
-
- /*
- * Set cs_had_continue, so do_cmdline() will jump back to the matching
- * ":while".
- */
- cstack->cs_had_continue = TRUE; /* let do_cmdline() handle it */
- }
- }
-
- /*
- * ":break"
- */
- static void
- ex_break(eap)
- exarg_T *eap;
- {
- int idx;
- struct condstack *cstack = eap->cstack;
-
- if (cstack->cs_whilelevel <= 0 || cstack->cs_idx < 0)
- eap->errmsg = (char_u *)N_(":break without :while");
- else
- {
- /* Find the matching ":while". */
- for (idx = cstack->cs_idx; idx >= 0; --idx)
- {
- cstack->cs_flags[idx] &= ~CSF_ACTIVE;
- if (cstack->cs_flags[idx] & CSF_WHILE)
- break;
- }
- }
- }
-
- /*
- * ":endwhile"
- */
- static void
- ex_endwhile(eap)
- exarg_T *eap;
- {
- struct condstack *cstack = eap->cstack;
-
- if (cstack->cs_whilelevel <= 0 || cstack->cs_idx < 0)
- eap->errmsg = (char_u *)N_(":endwhile without :while");
- else
- {
- if (!(cstack->cs_flags[cstack->cs_idx] & CSF_WHILE))
- {
- eap->errmsg = (char_u *)N_(":endwhile without :while");
- while (cstack->cs_idx >= 0
- && !(cstack->cs_flags[cstack->cs_idx] & CSF_WHILE))
- --cstack->cs_idx;
- }
- /*
- * Set cs_had_endwhile, so do_cmdline() will jump back to the matching
- * ":while".
- */
- cstack->cs_had_endwhile = TRUE;
- }
- }
-
- /*
- * ":endfunction" when not after a ":function"
- */
- /*ARGSUSED*/
- static void
- ex_endfunction(eap)
- exarg_T *eap;
- {
- EMSG(_("E193: :endfunction not inside a function"));
- }
-
- /*
- * Return TRUE if the string "p" looks like a ":while" command.
- */
- static int
- has_while_cmd(p)
- char_u *p;
- {
- p = skipwhite(p);
- while (*p == ':')
- ++p;
- p = skipwhite(p);
- if (p[0] == 'w' && p[1] == 'h')
- return TRUE;
- return FALSE;
- }
-
- #endif /* FEAT_EVAL */
-
- /*
- * Evaluate cmdline variables.
- *
- * change '%' to curbuf->b_ffname
- * '#' to curwin->w_altfile
- * '<cword>' to word under the cursor
- * '<cWORD>' to WORD under the cursor
- * '<cfile>' to path name under the cursor
- * '<sfile>' to sourced file name
- * '<afile>' to file name for autocommand
- * '<abuf>' to buffer number for autocommand
- * '<amatch>' to matching name for autocommand
- *
- * When an error is detected, "errormsg" is set to a non-NULL pointer (may be
- * "" for error without a message) and NULL is returned.
- * Returns an allocated string if a valid match was found.
- * Returns NULL if no match was found. "usedlen" then still contains the
- * number of characters to skip.
- */
- char_u *
- eval_vars(src, usedlen, lnump, errormsg, srcstart)
- char_u *src; /* pointer into commandline */
- int *usedlen; /* characters after src that are used */
- linenr_T *lnump; /* line number for :e command, or NULL */
- char_u **errormsg; /* pointer to error message */
- char_u *srcstart; /* beginning of valid memory for src */
- {
- int i;
- char_u *s;
- char_u *result;
- char_u *resultbuf = NULL;
- int resultlen;
- buf_T *buf;
- int valid = VALID_HEAD + VALID_PATH; /* assume valid result */
- int spec_idx;
- #ifdef FEAT_MODIFY_FNAME
- int skip_mod = FALSE;
- #endif
- static char *(spec_str[]) =
- {
- "%",
- #define SPEC_PERC 0
- "#",
- #define SPEC_HASH 1
- "<cword>", /* cursor word */
- #define SPEC_CWORD 2
- "<cWORD>", /* cursor WORD */
- #define SPEC_CCWORD 3
- "<cfile>", /* cursor path name */
- #define SPEC_CFILE 4
- "<sfile>", /* ":so" file name */
- #define SPEC_SFILE 5
- #ifdef FEAT_AUTOCMD
- "<afile>", /* autocommand file name */
- # define SPEC_AFILE 6
- "<abuf>", /* autocommand buffer number */
- # define SPEC_ABUF 7
- "<amatch>", /* autocommand match name */
- # define SPEC_AMATCH 8
- #endif
- #ifdef FEAT_CLIENTSERVER
- "<client>"
- # define SPEC_CLIENT 9
- #endif
- };
- #define SPEC_COUNT (sizeof(spec_str) / sizeof(char *))
-
- #if defined(FEAT_AUTOCMD) || defined(FEAT_CLIENTSERVER)
- char_u strbuf[30];
- #endif
-
- *errormsg = NULL;
-
- /*
- * Check if there is something to do.
- */
- for (spec_idx = 0; spec_idx < SPEC_COUNT; ++spec_idx)
- {
- *usedlen = (int)STRLEN(spec_str[spec_idx]);
- if (STRNCMP(src, spec_str[spec_idx], *usedlen) == 0)
- break;
- }
- if (spec_idx == SPEC_COUNT) /* no match */
- {
- *usedlen = 1;
- return NULL;
- }
-
- /*
- * Skip when preceded with a backslash "\%" and "\#".
- * Note: In "\\%" the % is also not recognized!
- */
- if (src > srcstart && src[-1] == '\\')
- {
- *usedlen = 0;
- STRCPY(src - 1, src); /* remove backslash */
- return NULL;
- }
-
- /*
- * word or WORD under cursor
- */
- if (spec_idx == SPEC_CWORD || spec_idx == SPEC_CCWORD)
- {
- resultlen = find_ident_under_cursor(&result, spec_idx == SPEC_CWORD ?
- (FIND_IDENT|FIND_STRING) : FIND_STRING);
- if (resultlen == 0)
- {
- *errormsg = (char_u *)"";
- return NULL;
- }
- }
-
- /*
- * '#': Alternate file name
- * '%': Current file name
- * File name under the cursor
- * File name for autocommand
- * and following modifiers
- */
- else
- {
- switch (spec_idx)
- {
- case SPEC_PERC: /* '%': current file */
- if (curbuf->b_fname == NULL)
- {
- result = (char_u *)"";
- valid = 0; /* Must have ":p:h" to be valid */
- }
- else
- #ifdef RISCOS
- /* Always use the full path for RISC OS if possible. */
- result = curbuf->b_ffname;
- if (result == NULL)
- result = curbuf->b_fname;
- #else
- result = curbuf->b_fname;
- #endif
- break;
-
- case SPEC_HASH: /* '#' or "#99": alternate file */
- if (src[1] == '#') /* "##": the argument list */
- {
- result = arg_all();
- resultbuf = result;
- *usedlen = 2;
- #ifdef FEAT_MODIFY_FNAME
- skip_mod = TRUE;
- #endif
- break;
- }
- s = src + 1;
- i = (int)getdigits(&s);
- *usedlen = (int)(s - src); /* length of what we expand */
-
- buf = buflist_findnr(i);
- if (buf == NULL)
- {
- *errormsg = (char_u *)_("E194: No alternate file name to substitute for '#'");
- return NULL;
- }
- if (lnump != NULL)
- *lnump = ECMD_LAST;
- if (buf->b_fname == NULL)
- {
- result = (char_u *)"";
- valid = 0; /* Must have ":p:h" to be valid */
- }
- else
- result = buf->b_fname;
- break;
-
- #ifdef FEAT_SEARCHPATH
- case SPEC_CFILE: /* file name under cursor */
- result = file_name_at_cursor(FNAME_MESS|FNAME_HYP, 1L);
- if (result == NULL)
- {
- *errormsg = (char_u *)"";
- return NULL;
- }
- resultbuf = result; /* remember allocated string */
- break;
- #endif
-
- #ifdef FEAT_AUTOCMD
- case SPEC_AFILE: /* file name for autocommand */
- result = autocmd_fname;
- if (result == NULL)
- {
- *errormsg = (char_u *)_("no autocommand file name to substitute for \"<afile>\"");
- return NULL;
- }
- break;
-
- case SPEC_ABUF: /* buffer number for autocommand */
- if (autocmd_bufnr <= 0)
- {
- *errormsg = (char_u *)_("no autocommand buffer number to substitute for \"<abuf>\"");
- return NULL;
- }
- sprintf((char *)strbuf, "%d", autocmd_bufnr);
- result = strbuf;
- break;
-
- case SPEC_AMATCH: /* match name for autocommand */
- result = autocmd_match;
- if (result == NULL)
- {
- *errormsg = (char_u *)_("no autocommand match name to substitute for \"<amatch>\"");
- return NULL;
- }
- break;
-
- #endif
- case SPEC_SFILE: /* file name for ":so" command */
- result = sourcing_name;
- if (result == NULL)
- {
- *errormsg = (char_u *)_("no :source file name to substitute for \"<sfile>\"");
- return NULL;
- }
- break;
- #if defined(FEAT_CLIENTSERVER)
- case SPEC_CLIENT: /* Source of last submitted input */
- sprintf((char *)strbuf, "0x%x", (unsigned int)clientWindow);
- result = strbuf;
- break;
- #endif
- }
-
- resultlen = (int)STRLEN(result); /* length of new string */
- if (src[*usedlen] == '<') /* remove the file name extension */
- {
- ++*usedlen;
- #ifdef RISCOS
- if ((s = vim_strrchr(result, '/')) != NULL && s >= gettail(result))
- #else
- if ((s = vim_strrchr(result, '.')) != NULL && s >= gettail(result))
- #endif
- resultlen = (int)(s - result);
- }
- #ifdef FEAT_MODIFY_FNAME
- else if (!skip_mod)
- {
- valid |= modify_fname(src, usedlen, &result, &resultbuf,
- &resultlen);
- if (result == NULL)
- {
- *errormsg = (char_u *)"";
- return NULL;
- }
- }
- #endif
- }
-
- if (resultlen == 0 || valid != VALID_HEAD + VALID_PATH)
- {
- if (valid != VALID_HEAD + VALID_PATH)
- /* xgettext:no-c-format */
- *errormsg = (char_u *)_("Empty file name for '%' or '#', only works with \":p:h\"");
- else
- *errormsg = (char_u *)_("Evaluates to an empty string");
- result = NULL;
- }
- else
- result = vim_strnsave(result, resultlen);
- vim_free(resultbuf);
- return result;
- }
-
- /*
- * Concatenate all files in the argument list, separated by spaces, and return
- * it in one allocated string.
- * Spaces and backslashes in the file names are escaped with a backslash.
- * Returns NULL when out of memory.
- */
- static char_u *
- arg_all()
- {
- int len;
- int idx;
- char_u *retval = NULL;
- char_u *p;
-
- /*
- * Do this loop two times:
- * first time: compute the total length
- * second time: concatenate the names
- */
- for (;;)
- {
- len = 0;
- for (idx = 0; idx < ARGCOUNT; ++idx)
- {
- p = alist_name(&ARGLIST[idx]);
- if (p != NULL)
- {
- if (len > 0)
- {
- /* insert a space in between names */
- if (retval != NULL)
- retval[len] = ' ';
- ++len;
- }
- for ( ; *p != NUL; ++p)
- {
- if (*p == ' ' || *p == '\\')
- {
- /* insert a backslash */
- if (retval != NULL)
- retval[len] = '\\';
- ++len;
- }
- if (retval != NULL)
- retval[len] = *p;
- ++len;
- }
- }
- }
-
- /* second time: break here */
- if (retval != NULL)
- {
- retval[len] = NUL;
- break;
- }
-
- /* allocate memory */
- retval = alloc(len + 1);
- if (retval == NULL)
- break;
- }
-
- return retval;
- }
-
- #if defined(FEAT_AUTOCMD) || defined(PROTO)
- /*
- * Expand the <sfile> string in "arg".
- *
- * Returns an allocated string, or NULL for any error.
- */
- char_u *
- expand_sfile(arg)
- char_u *arg;
- {
- char_u *errormsg;
- int len;
- char_u *result;
- char_u *newres;
- char_u *repl;
- int srclen;
- char_u *p;
-
- result = vim_strsave(arg);
- if (result == NULL)
- return NULL;
-
- for (p = result; *p; )
- {
- if (STRNCMP(p, "<sfile>", 7) != 0)
- ++p;
- else
- {
- /* replace "<sfile>" with the sourced file name, and do ":" stuff */
- repl = eval_vars(p, &srclen, NULL, &errormsg, result);
- if (errormsg != NULL)
- {
- if (*errormsg)
- emsg(errormsg);
- vim_free(result);
- return NULL;
- }
- if (repl == NULL) /* no match (cannot happen) */
- {
- p += srclen;
- continue;
- }
- len = (int)STRLEN(result) - srclen + (int)STRLEN(repl) + 1;
- newres = alloc(len);
- if (newres == NULL)
- {
- vim_free(repl);
- vim_free(result);
- return NULL;
- }
- mch_memmove(newres, result, (size_t)(p - result));
- STRCPY(newres + (p - result), repl);
- len = (int)STRLEN(newres);
- STRCAT(newres, p + srclen);
- vim_free(repl);
- vim_free(result);
- result = newres;
- p = newres + len; /* continue after the match */
- }
- }
-
- return result;
- }
- #endif
-
- #ifdef FEAT_SESSION
- static int ses_win_rec __ARGS((FILE *fd, frame_T *fr));
- static frame_T *ses_skipframe __ARGS((frame_T *fr));
- static int ses_do_frame __ARGS((frame_T *fr));
- static int ses_do_win __ARGS((win_T *wp));
- static int ses_arglist __ARGS((FILE *fd, char *cmd, garray_T *gap, int fullname, unsigned *flagp));
- static int ses_put_fname __ARGS((FILE *fd, char_u *name, unsigned *flagp));
- static int ses_fname __ARGS((FILE *fd, buf_T *buf, unsigned *flagp));
-
- /*
- * Write openfile commands for the current buffers to an .exrc file.
- * Return FAIL on error, OK otherwise.
- */
- static int
- makeopens(fd, dirnow)
- FILE *fd;
- char_u *dirnow; /* Current directory name */
- {
- buf_T *buf;
- int only_save_windows = TRUE;
- int nr;
- int cnr = 1;
- int restore_size = TRUE;
- win_T *wp;
- char_u *sname;
-
- if (ssop_flags & SSOP_BUFFERS)
- only_save_windows = FALSE; /* Save ALL buffers */
-
- /*
- * Begin by setting the this_session variable, and then other
- * sessionable variables.
- */
- #ifdef FEAT_EVAL
- if (put_line(fd, "let v:this_session=expand(\"<sfile>:p\")") == FAIL)
- return FAIL;
- if (ssop_flags & SSOP_GLOBALS)
- if (store_session_globals(fd) == FAIL)
- return FAIL;
- #endif
-
- /*
- * Close all windows but one.
- */
- if (put_line(fd, "silent only") == FAIL)
- return FAIL;
-
- /*
- * Now a :cd command to the session directory or the current directory
- */
- if (ssop_flags & SSOP_SESDIR)
- {
- if (put_line(fd, "exe \"cd \" . expand(\"<sfile>:p:h\")") == FAIL)
- return FAIL;
- }
- else if (ssop_flags & SSOP_CURDIR)
- {
- sname = home_replace_save(NULL, globaldir != NULL ? globaldir : dirnow);
- if (sname == NULL
- || fprintf(fd, "cd %s", sname) < 0 || put_eol(fd) == FAIL)
- return FAIL;
- vim_free(sname);
- }
-
- /*
- * Now save the current files, current buffer first.
- */
- if (put_line(fd, "set shortmess=aoO") == FAIL)
- return FAIL;
-
- /* Now put the other buffers into the buffer list */
- for (buf = firstbuf; buf != NULL; buf = buf->b_next)
- {
- if (!(only_save_windows && buf->b_nwindows == 0)
- && !(buf->b_help && !(ssop_flags & SSOP_HELP))
- && buf->b_fname != NULL
- && buf->b_p_bl)
- {
- if (fprintf(fd, "badd +%ld ", buf->b_wininfo == NULL ? 1L
- : buf->b_wininfo->wi_fpos.lnum) < 0
- || ses_fname(fd, buf, &ssop_flags) == FAIL)
- return FAIL;
- }
- }
-
- /* the global argument list */
- if (ses_arglist(fd, "args", &global_alist.al_ga,
- !(ssop_flags & SSOP_CURDIR), &ssop_flags) == FAIL)
- return FAIL;
-
- if (ssop_flags & SSOP_RESIZE)
- {
- /* Note: after the restore we still check it worked!*/
- if (fprintf(fd, "set lines=%ld columns=%ld" , Rows, Columns) < 0
- || put_eol(fd) == FAIL)
- return FAIL;
- }
-
- #ifdef FEAT_GUI
- if (gui.in_use && (ssop_flags & SSOP_WINPOS))
- {
- int x, y;
-
- if (gui_mch_get_winpos(&x, &y) == OK)
- {
- /* Note: after the restore we still check it worked!*/
- if (fprintf(fd, "winpos %d %d", x, y) < 0 || put_eol(fd) == FAIL)
- return FAIL;
- }
- }
- #endif
-
- /*
- * Save current window layout.
- */
- if (put_line(fd, "set splitbelow splitright") == FAIL)
- return FAIL;
- if (ses_win_rec(fd, topframe) == FAIL)
- return FAIL;
- if (!p_sb && put_line(fd, "set nosplitbelow") == FAIL)
- return FAIL;
- if (!p_spr && put_line(fd, "set nosplitright") == FAIL)
- return FAIL;
-
- /*
- * Check if window sizes can be restored (no windows omitted).
- * Remember the window number of the current window after restoring.
- */
- nr = 0;
- for (wp = firstwin; wp != NULL; wp = W_NEXT(wp))
- {
- if (ses_do_win(wp))
- ++nr;
- else
- restore_size = FALSE;
- if (curwin == wp)
- cnr = nr;
- }
-
- /* Go to the first window. */
- if (put_line(fd, IF_EB("normal \027t", "normal " CTRL_W_STR "t")) == FAIL)
- return FAIL;
-
- /*
- * If more than one window, see if sizes can be restored.
- * First set 'winheight' and 'winwidth' to 1 to avoid the windows being
- * resized when moving between windows.
- */
- if (put_line(fd, "set winheight=1 winwidth=1") == FAIL)
- return FAIL;
- if (nr > 1)
- {
- if (restore_size && (ssop_flags & SSOP_WINSIZE))
- {
- for (wp = firstwin; wp != NULL; wp = wp->w_next)
- {
- if (!ses_do_win(wp))
- continue;
-
- /* restore height when not full height */
- if (wp->w_height + wp->w_status_height < topframe->fr_height
- && (fprintf(fd,
- "exe 'resize ' . ((&lines * %ld + %ld) / %ld)",
- (long)wp->w_height, Rows / 2, Rows) < 0
- || put_eol(fd) == FAIL))
- return FAIL;
-
- /* restore width when not full width */
- if (wp->w_width < Columns && (fprintf(fd,
- "exe 'vert resize ' . ((&columns * %ld + %ld) / %ld)",
- (long)wp->w_width, Columns / 2, Columns) < 0
- || put_eol(fd) == FAIL))
- return FAIL;
- if (put_line(fd, IF_EB("normal \027w",
- " normal " CTRL_W_STR "w")) == FAIL)
- return FAIL;
-
- }
- }
- else
- {
- /* Just equalise window sizes */
- if (put_line(fd, IF_EB("normal \027=", "normal " CTRL_W_STR "="))
- == FAIL)
- return FAIL;
- }
- }
-
- /*
- * Restore the view of the window (options, file, cursor, etc.).
- */
- for (wp = firstwin; wp != NULL; wp = wp->w_next)
- {
- if (!ses_do_win(wp))
- continue;
- if (put_view(fd, wp, TRUE, &ssop_flags) == FAIL)
- return FAIL;
- if (nr > 1 && put_line(fd, IF_EB("normal \027w",
- "normal " CTRL_W_STR "w")) == FAIL)
- return FAIL;
- }
-
- /*
- * Restore cursor to the current window if it's not the first one.
- */
- if (cnr > 1 && (fprintf(fd, IF_EB("normal %d\027w",
- "normal %d" CTRL_W_STR "w"), cnr) < 0
- || put_eol(fd) == FAIL))
- return FAIL;
-
- /* Re-apply 'winheight', 'winwidth' and 'shortmess'. */
- if (fprintf(fd, "set winheight=%ld winwidth=%ld shortmess=%s",
- p_wh, p_wiw, p_shm) < 0 || put_eol(fd) == FAIL)
- return FAIL;
-
- /*
- * Lastly, execute the x.vim file if it exists.
- */
- if (put_line(fd, "let s:sx = expand(\"<sfile>:p:r\").\"x.vim\"") == FAIL
- || put_line(fd, "if file_readable(s:sx)") == FAIL
- || put_line(fd, " exe \"source \" . s:sx") == FAIL
- || put_line(fd, "endif") == FAIL)
- return FAIL;
-
- return OK;
- }
-
- /*
- * Write commands to "fd" to recursively create windows for frame "fr",
- * horizontally and vertically split.
- * After the commands the last window in the frame is the current window.
- * Returns FAIL when writing the commands to "fd" fails.
- */
- static int
- ses_win_rec(fd, fr)
- FILE *fd;
- frame_T *fr;
- {
- frame_T *frc;
- int count = 0;
-
- if (fr->fr_layout != FR_LEAF)
- {
- /* Find first frame that's not skipped and then create a window for
- * each following one (first frame is already there). */
- frc = ses_skipframe(fr->fr_child);
- if (frc != NULL)
- while ((frc = ses_skipframe(frc->fr_next)) != NULL)
- {
- /* Make window as big as possible so that we have lots of room
- * to split. */
- if (put_line(fd, IF_EB("normal \027_\027|",
- "normal " CTRL_W_STR "_" CTRL_W_STR "|")) == FAIL
- || put_line(fd, fr->fr_layout == FR_COL
- ? "split" : "vsplit") == FAIL)
- return FAIL;
- ++count;
- }
-
- /* Go back to the first window. */
- if (count > 0 && (fprintf(fd, fr->fr_layout == FR_COL
- ? IF_EB("normal %d\027k", "normal %d" CTRL_W_STR "k")
- : IF_EB("normal %d\027h", "normal %d" CTRL_W_STR "h"),
- count) < 0
- || put_eol(fd) == FAIL))
- return FAIL;
-
- /* Recursively create frames/windows in each window of this column or
- * row. */
- frc = ses_skipframe(fr->fr_child);
- while (frc != NULL)
- {
- ses_win_rec(fd, frc);
- frc = ses_skipframe(frc->fr_next);
- /* Go to next window. */
- if (frc != NULL && put_line(fd, IF_EB("normal \027w",
- "normal " CTRL_W_STR "w")) == FAIL)
- return FAIL;
- }
- }
- return OK;
- }
-
- /*
- * Skip frames that don't contain windows we want to save in the Session.
- * Returns NULL when there none.
- */
- static frame_T *
- ses_skipframe(fr)
- frame_T *fr;
- {
- frame_T *frc;
-
- for (frc = fr; frc != NULL; frc = frc->fr_next)
- if (ses_do_frame(frc))
- break;
- return frc;
- }
-
- /*
- * Return TRUE if frame "fr" has a window somewhere that we want to save in
- * the Session.
- */
- static int
- ses_do_frame(fr)
- frame_T *fr;
- {
- frame_T *frc;
-
- if (fr->fr_layout == FR_LEAF)
- return ses_do_win(fr->fr_win);
- for (frc = fr->fr_child; frc != NULL; frc = frc->fr_next)
- if (ses_do_frame(frc))
- return TRUE;
- return FALSE;
- }
-
- /*
- * Return non-zero if window "wp" is to be stored in the Session.
- */
- static int
- ses_do_win(wp)
- win_T *wp;
- {
- if (wp->w_buffer->b_fname == NULL
- #ifdef FEAT_QUICKFIX
- /* When 'buftype' is "nofile" can't restore the window contents. */
- || bt_nofile(wp->w_buffer)
- #endif
- )
- return (ssop_flags & SSOP_BLANK);
- if (wp->w_buffer->b_help)
- return (ssop_flags & SSOP_HELP);
- return TRUE;
- }
-
- /*
- * Write commands to "fd" to restore the view of a window.
- * Caller must make sure 'scrolloff' is zero.
- */
- static int
- put_view(fd, wp, add_edit, flagp)
- FILE *fd;
- win_T *wp;
- int add_edit; /* add ":edit" command to view */
- unsigned *flagp; /* vop_flags or ssop_flags */
- {
- win_T *save_curwin;
- int f;
- int do_cursor;
-
- /* Always restore cursor position for ":mksession". For ":mkview" only
- * when 'viewoptions' contains "cursor". */
- do_cursor = (flagp == &ssop_flags || *flagp & SSOP_CURSOR);
-
- /*
- * Local argument list.
- */
- if (wp->w_alist == &global_alist)
- {
- if (put_line(fd, "argglobal") == FAIL)
- return FAIL;
- }
- else
- {
- if (ses_arglist(fd, "arglocal", &wp->w_alist->al_ga,
- flagp == &vop_flags
- || !(*flagp & SSOP_CURDIR)
- || wp->w_localdir != NULL, flagp) == FAIL)
- return FAIL;
- }
-
- /* Only when part of a session: restore the argument index. */
- if (wp->w_arg_idx != 0 && flagp == &ssop_flags)
- {
- if (fprintf(fd, "%ldnext", (long)wp->w_arg_idx) < 0
- || put_eol(fd) == FAIL)
- return FAIL;
- }
-
- if (add_edit)
- {
- /*
- * Load the file.
- */
- if (wp->w_buffer->b_ffname != NULL
- #ifdef FEAT_QUICKFIX
- && !bt_nofile(wp->w_buffer)
- #endif
- )
- {
- /*
- * Editing a file in this buffer: use ":edit file".
- * This may have side effects! (e.g., compressed or network file).
- */
- if (fputs("edit ", fd) < 0
- || ses_fname(fd, wp->w_buffer, flagp) == FAIL)
- return FAIL;
- }
- else
- {
- /* No file in this buffer, just make it empty. */
- if (put_line(fd, "enew") == FAIL)
- return FAIL;
- #ifdef FEAT_QUICKFIX
- if (wp->w_buffer->b_ffname != NULL)
- {
- /* The buffer does have a name, but it's not a file name. */
- if (fputs("file ", fd) < 0
- || ses_fname(fd, wp->w_buffer, flagp) == FAIL)
- return FAIL;
- }
- #endif
- do_cursor = FALSE;
- }
- }
-
- /*
- * Local mappings and abbreviations.
- */
- if ((*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS))
- && makemap(fd, wp->w_buffer) == FAIL)
- return FAIL;
-
- /*
- * Local options. Need to go to the window temporarily.
- * Store only local values when using ":mkview" and when ":mksession" is
- * used and 'sessionoptions' doesn't include "options".
- * Some folding options are always stored when "folds" is included,
- * otherwise the folds would not be restored correctly.
- */
- save_curwin = curwin;
- curwin = wp;
- curbuf = curwin->w_buffer;
- if (*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS))
- f = makeset(fd, OPT_LOCAL,
- flagp == &vop_flags || !(*flagp & SSOP_OPTIONS));
- #ifdef FEAT_FOLDING
- else if (*flagp & SSOP_FOLDS)
- f = makefoldset(fd);
- #endif
- else
- f = OK;
- curwin = save_curwin;
- curbuf = curwin->w_buffer;
- if (f == FAIL)
- return FAIL;
-
- #ifdef FEAT_FOLDING
- /*
- * Folds.
- */
- if (*flagp & SSOP_FOLDS)
- {
- if (put_folds(fd, wp) == FAIL)
- return FAIL;
- }
- #endif
-
- /*
- * Set the cursor after creating folds, since that moves the cursor.
- */
- if (do_cursor)
- {
-
- /* Restore the cursor line in the file and relatively in the
- * window. Don't use "G", it changes the jumplist. */
- if (fprintf(fd, "let s:l = %ld - ((%ld * winheight(0) + %ld) / %ld)",
- (long)wp->w_cursor.lnum,
- (long)(wp->w_cursor.lnum - wp->w_topline),
- (long)wp->w_height / 2, (long)wp->w_height) < 0
- || put_eol(fd) == FAIL
- || put_line(fd, "if s:l < 1 | let s:l = 1 | endif") == FAIL
- || put_line(fd, "exe s:l") == FAIL
- || put_line(fd, "normal zt") == FAIL
- || fprintf(fd, "%ld", (long)wp->w_cursor.lnum) < 0
- || put_eol(fd) == FAIL)
- return FAIL;
- /* Restore the cursor column and left offset when not wrapping. */
- if (wp->w_cursor.col == 0)
- {
- if (put_line(fd, "normal 0") == FAIL)
- return FAIL;
- }
- else
- {
- if (!wp->w_p_wrap && wp->w_leftcol > 0 && wp->w_width > 0)
- {
- if (fprintf(fd,
- "let s:c = %ld - ((%ld * winwidth(0) + %ld) / %ld)",
- (long)wp->w_cursor.col,
- (long)(wp->w_cursor.col - wp->w_leftcol),
- (long)wp->w_width / 2, (long)wp->w_width) < 0
- || put_eol(fd) == FAIL
- || put_line(fd, "if s:c > 0") == FAIL
- || fprintf(fd,
- " exe 'normal 0' . s:c . 'lzs' . (%ld - s:c) . 'l'",
- (long)wp->w_cursor.col) < 0
- || put_eol(fd) == FAIL
- || put_line(fd, "else") == FAIL
- || fprintf(fd, " normal 0%dl", wp->w_cursor.col) < 0
- || put_eol(fd) == FAIL
- || put_line(fd, "endif") == FAIL)
- return FAIL;
- }
- else
- {
- if (fprintf(fd, "normal 0%dl", wp->w_cursor.col) < 0
- || put_eol(fd) == FAIL)
- return FAIL;
- }
- }
- }
-
- /*
- * Local directory.
- */
- if (wp->w_localdir != NULL)
- {
- if (fputs("lcd ", fd) < 0
- || ses_put_fname(fd, wp->w_localdir, flagp) == FAIL
- || put_eol(fd) == FAIL)
- return FAIL;
- }
-
- return OK;
- }
-
- /*
- * Write an argument list to the session file.
- * Returns FAIL if writing fails.
- */
- static int
- ses_arglist(fd, cmd, gap, fullname, flagp)
- FILE *fd;
- char *cmd;
- garray_T *gap;
- int fullname; /* TRUE: use full path name */
- unsigned *flagp;
- {
- int i;
- char_u buf[MAXPATHL];
- char_u *s;
-
- if (gap->ga_len == 0)
- return put_line(fd, "silent! argdel *");
- if (fputs(cmd, fd) < 0)
- return FAIL;
- for (i = 0; i < gap->ga_len; ++i)
- {
- /* NULL file names are skipped (only happens when out of memory). */
- s = alist_name(&((aentry_T *)gap->ga_data)[i]);
- if (s != NULL)
- {
- if (fullname)
- {
- (void)vim_FullName(s, buf, MAXPATHL, FALSE);
- s = buf;
- }
- if (fputs(" ", fd) < 0 || ses_put_fname(fd, s, flagp) == FAIL)
- return FAIL;
- }
- }
- return put_eol(fd);
- }
-
- /*
- * Write a buffer name to the session file.
- * Also ends the line.
- * Returns FAIL if writing fails.
- */
- static int
- ses_fname(fd, buf, flagp)
- FILE *fd;
- buf_T *buf;
- unsigned *flagp;
- {
- char_u *name;
-
- /* Use the short file name if the current directory is known at the time
- * the session file will be sourced. Don't do this for ":mkview", we
- * don't know the current directory. */
- if (buf->b_sfname != NULL
- && flagp == &ssop_flags
- && (ssop_flags & (SSOP_CURDIR | SSOP_SESDIR)))
- name = buf->b_sfname;
- else
- name = buf->b_ffname;
- if (ses_put_fname(fd, name, flagp) == FAIL || put_eol(fd) == FAIL)
- return FAIL;
- return OK;
- }
-
- /*
- * Write a file name to the session file.
- * Takes care of the "slash" option in 'sessionoptions'.
- * Returns FAIL if writing fails.
- */
- static int
- ses_put_fname(fd, name, flagp)
- FILE *fd;
- char_u *name;
- unsigned *flagp;
- {
- char_u *sname;
- int retval = OK;
- int c;
-
- sname = home_replace_save(NULL, name);
- if (sname != NULL)
- name = sname;
- if (*flagp & SSOP_SLASH)
- {
- while (*name)
- {
- c = *name++;
- if (c == '\\')
- c = '/';
- if (putc(c, fd) != c)
- retval = FAIL;
- }
- }
- else if (fputs((char *)name, fd) < 0)
- retval = FAIL;
- vim_free(sname);
- return retval;
- }
-
- /*
- * ":loadview [nr]"
- */
- static void
- ex_loadview(eap)
- exarg_T *eap;
- {
- char_u *fname;
-
- fname = get_view_file(*eap->arg);
- if (fname != NULL)
- {
- do_source(fname, FALSE, FALSE);
- vim_free(fname);
- }
- }
-
- /*
- * Get the name of the view file for the current buffer.
- */
- static char_u *
- get_view_file(c)
- int c;
- {
- int len = 0;
- char_u *p, *s;
- char_u *retval;
- char_u *sname;
-
- if (curbuf->b_ffname == NULL)
- {
- EMSG(_(e_noname));
- return NULL;
- }
- sname = home_replace_save(NULL, curbuf->b_ffname);
- if (sname == NULL)
- return NULL;
-
- /*
- * We want a file name without separators, because we're not going to make
- * a directory.
- * "normal" path separator -> "=+"
- * "=" -> "=="
- * ":" path separator -> "=-"
- */
- for (p = sname; *p; ++p)
- if (*p == '=' || vim_ispathsep(*p))
- ++len;
- retval = alloc((unsigned)(STRLEN(sname) + len + STRLEN(p_vdir) + 9));
- if (retval != NULL)
- {
- STRCPY(retval, p_vdir);
- add_pathsep(retval);
- s = retval + STRLEN(retval);
- for (p = sname; *p; ++p)
- {
- if (*p == '=')
- {
- *s++ = '=';
- *s++ = '=';
- }
- else if (vim_ispathsep(*p))
- {
- *s++ = '=';
- #ifdef MACOS_CLASSIC /* TODO: Is it also needed for MACOS_X? (Dany) */
- *s++ = '+';
- #else
- # if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) || defined(RISCOS) \
- || defined(VMS)
- if (*p == ':')
- *s++ = '-';
- else
- # endif
- *s++ = '+';
- #endif
- }
- else
- *s++ = *p;
- }
- *s++ = '=';
- *s++ = c;
- STRCPY(s, ".vim");
- }
-
- vim_free(sname);
- return retval;
- }
-
- #endif /* FEAT_SESSION */
-
- /*
- * Write end-of-line character(s) for ":mkexrc", ":mkvimrc" and ":mksession".
- * Return FAIL for a write error.
- */
- int
- put_eol(fd)
- FILE *fd;
- {
- if (
- #ifdef USE_CRNL
- (
- # ifdef MKSESSION_NL
- !mksession_nl &&
- # endif
- (putc('\r', fd) < 0)) ||
- #endif
- (putc('\n', fd) < 0))
- return FAIL;
- return OK;
- }
-
- /*
- * Write a line to "fd".
- * Return FAIL for a write error.
- */
- int
- put_line(fd, s)
- FILE *fd;
- char *s;
- {
- if (fputs(s, fd) < 0 || put_eol(fd) == FAIL)
- return FAIL;
- return OK;
- }
-
- #ifdef FEAT_VIMINFO
- /*
- * ":rviminfo" and ":wviminfo".
- */
- static void
- ex_viminfo(eap)
- exarg_T *eap;
- {
- char_u *save_viminfo;
-
- save_viminfo = p_viminfo;
- if (*p_viminfo == NUL)
- p_viminfo = (char_u *)"'100";
- if (eap->cmdidx == CMD_rviminfo)
- {
- if (read_viminfo(eap->arg, TRUE, TRUE, eap->forceit) == FAIL)
- EMSG(_("E195: Cannot open viminfo file for reading"));
- }
- else
- write_viminfo(eap->arg, eap->forceit);
- p_viminfo = save_viminfo;
- }
- #endif
-
- #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) || defined(PROTO)
- void
- dialog_msg(buff, format, fname)
- char_u *buff;
- char *format;
- char_u *fname;
- {
- int len;
-
- if (fname == NULL)
- fname = (char_u *)_("Untitled");
- len = (int)STRLEN(format) + (int)STRLEN(fname);
- if (len >= IOSIZE)
- sprintf((char *)buff, format, (int)(IOSIZE - STRLEN(format)), fname);
- else
- sprintf((char *)buff, format, (int)STRLEN(fname), fname);
- }
- #endif
-
- /*
- * ":behave {mswin,xterm}"
- */
- static void
- ex_behave(eap)
- exarg_T *eap;
- {
- if (STRCMP(eap->arg, "mswin") == 0)
- {
- set_option_value((char_u *)"selection", 0L, (char_u *)"exclusive", 0);
- set_option_value((char_u *)"selectmode", 0L, (char_u *)"mouse,key", 0);
- set_option_value((char_u *)"mousemodel", 0L, (char_u *)"popup", 0);
- set_option_value((char_u *)"keymodel", 0L,
- (char_u *)"startsel,stopsel", 0);
- }
- else if (STRCMP(eap->arg, "xterm") == 0)
- {
- set_option_value((char_u *)"selection", 0L, (char_u *)"inclusive", 0);
- set_option_value((char_u *)"selectmode", 0L, (char_u *)"", 0);
- set_option_value((char_u *)"mousemodel", 0L, (char_u *)"extend", 0);
- set_option_value((char_u *)"keymodel", 0L, (char_u *)"", 0);
- }
- else
- EMSG2(_(e_invarg2), eap->arg);
- }
-
- #ifdef FEAT_AUTOCMD
- static int filetype_detect = FALSE;
- static int filetype_plugin = FALSE;
- static int filetype_indent = FALSE;
-
- /*
- * ":filetype [plugin] [indent] {on,off,detect}"
- * on: Load the filetype.vim file to install autocommands for file types.
- * off: Load the ftoff.vim file to remove all autocommands for file types.
- * plugin on: load filetype.vim and ftplugin.vim
- * plugin off: load ftplugof.vim
- * indent on: load filetype.vim and indent.vim
- * indent off: load indoff.vim
- */
- static void
- ex_filetype(eap)
- exarg_T *eap;
- {
- char_u *arg = eap->arg;
- int plugin = FALSE;
- int indent = FALSE;
-
- if (*eap->arg == NUL)
- {
- /* Print current status. */
- smsg((char_u *)"filetype detection:%s plugin:%s indent:%s",
- filetype_detect ? "ON" : "OFF",
- filetype_plugin ? (filetype_detect ? "ON" : "(on)") : "OFF",
- filetype_indent ? (filetype_detect ? "ON" : "(on)") : "OFF");
- return;
- }
-
- /* Accept "plugin" and "indent" in any order. */
- for (;;)
- {
- if (STRNCMP(arg, "plugin", 6) == 0)
- {
- plugin = TRUE;
- arg = skipwhite(arg + 6);
- continue;
- }
- if (STRNCMP(arg, "indent", 6) == 0)
- {
- indent = TRUE;
- arg = skipwhite(arg + 6);
- continue;
- }
- break;
- }
- if (STRCMP(arg, "on") == 0 || STRCMP(arg, "detect") == 0)
- {
- if (*arg == 'o' || !filetype_detect)
- {
- cmd_runtime((char_u *)FILETYPE_FILE, TRUE);
- filetype_detect = TRUE;
- if (plugin)
- {
- cmd_runtime((char_u *)FTPLUGIN_FILE, TRUE);
- filetype_plugin = TRUE;
- }
- if (indent)
- {
- cmd_runtime((char_u *)INDENT_FILE, TRUE);
- filetype_indent = TRUE;
- }
- }
- if (*arg == 'd')
- {
- (void)do_doautocmd((char_u *)"filetypedetect BufRead", TRUE);
- do_modelines();
- }
- }
- else if (STRCMP(arg, "off") == 0)
- {
- if (plugin || indent)
- {
- if (plugin)
- {
- cmd_runtime((char_u *)FTPLUGOF_FILE, TRUE);
- filetype_plugin = FALSE;
- }
- if (indent)
- {
- cmd_runtime((char_u *)INDOFF_FILE, TRUE);
- filetype_indent = FALSE;
- }
- }
- else
- {
- cmd_runtime((char_u *)FTOFF_FILE, TRUE);
- filetype_detect = FALSE;
- }
- }
- else
- EMSG2(_(e_invarg2), arg);
- }
-
- /*
- * ":setfiletype {name}"
- */
- static void
- ex_setfiletype(eap)
- exarg_T *eap;
- {
- if (!did_filetype)
- set_option_value((char_u *)"filetype", 0L, eap->arg, OPT_LOCAL);
- }
- #endif
-
- /*ARGSUSED*/
- static void
- ex_digraphs(eap)
- exarg_T *eap;
- {
- #ifdef FEAT_DIGRAPHS
- if (*eap->arg != NUL)
- putdigraph(eap->arg);
- else
- listdigraphs();
- #else
- EMSG(_("E196: No digraphs in this version"));
- #endif
- }
-
- static void
- ex_set(eap)
- exarg_T *eap;
- {
- int flags = 0;
-
- if (eap->cmdidx == CMD_setlocal)
- flags = OPT_LOCAL;
- else if (eap->cmdidx == CMD_setglobal)
- flags = OPT_GLOBAL;
- #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) && defined(FEAT_BROWSE)
- if (cmdmod.browse && flags == 0)
- ex_options(eap);
- else
- #endif
- (void)do_set(eap->arg, flags);
- }
-
- #ifdef FEAT_SEARCH_EXTRA
- /*
- * ":nohlsearch"
- */
- /*ARGSUSED*/
- static void
- ex_nohlsearch(eap)
- exarg_T *eap;
- {
- no_hlsearch = TRUE;
- redraw_all_later(NOT_VALID);
- }
-
- /*
- * ":match {group} {pattern}"
- * Sets nextcmd to the start of the next command, if any. Also called when
- * skipping commands to find the next command.
- */
- static void
- ex_match(eap)
- exarg_T *eap;
- {
- char_u *p;
- char_u *end;
- int c;
-
- /* First clear any old pattern. */
- if (!eap->skip)
- {
- vim_free(curwin->w_match.regprog);
- curwin->w_match.regprog = NULL;
- redraw_later(NOT_VALID); /* always need a redraw */
- }
-
- if (ends_excmd(*eap->arg))
- end = eap->arg;
- else if ((STRNICMP(eap->arg, "none", 4) == 0
- && (vim_iswhite(eap->arg[4]) || ends_excmd(eap->arg[4]))))
- end = eap->arg + 4;
- else
- {
- p = skiptowhite(eap->arg);
- if (!eap->skip)
- {
- curwin->w_match_id = syn_namen2id(eap->arg, (int)(p - eap->arg));
- if (curwin->w_match_id == 0)
- {
- EMSG2(_(e_nogroup), eap->arg);
- return;
- }
- }
- p = skipwhite(p);
- if (*p == NUL)
- {
- EMSG2(_(e_invarg2), eap->arg);
- return;
- }
- end = skip_regexp(p + 1, *p, TRUE);
- if (!eap->skip)
- {
- c = *end;
- *end = NUL;
- curwin->w_match.regprog = vim_regcomp(p + 1, TRUE);
- *end = c;
- if (curwin->w_match.regprog == NULL)
- {
- EMSG2(_(e_invarg2), p);
- return;
- }
- }
- }
- eap->nextcmd = find_nextcmd(end);
- }
- #endif
-
- #ifdef FEAT_CRYPT
- /*
- * ":X": Get crypt key
- */
- /*ARGSUSED*/
- static void
- ex_X(eap)
- exarg_T *eap;
- {
- (void)get_crypt_key(TRUE, TRUE);
- }
- #endif
-
- #ifdef FEAT_FOLDING
- static void
- ex_fold(eap)
- exarg_T *eap;
- {
- if (foldManualAllowed(TRUE))
- foldCreate(eap->line1, eap->line2);
- }
-
- static void
- ex_foldopen(eap)
- exarg_T *eap;
- {
- opFoldRange(eap->line1, eap->line2, eap->cmdidx == CMD_foldopen,
- eap->forceit, FALSE);
- }
-
- static void
- ex_folddo(eap)
- exarg_T *eap;
- {
- linenr_T lnum;
-
- /* First set the marks for all lines closed/open. */
- for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
- if (hasFolding(lnum, NULL, NULL) == (eap->cmdidx == CMD_folddoclosed))
- ml_setmarked(lnum);
-
- /* Execute the command on the marked lines. */
- global_exe(eap->arg);
- ml_clearmarked(); /* clear rest of the marks */
- }
- #endif
-