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- " Vim filetype plugin file
- " Language: man
- " Maintainer: Nam SungHyun <namsh@kldp.org>
- " Last Change: 2001 Sep 20
-
- " To make the ":Man" command available before editing a manual page, source
- " this script from your startup vimrc file.
-
- " If 'filetype' isn't "man", we must have been called to only define ":Man".
- if &filetype == "man"
-
- " Only do this when not done yet for this buffer
- if exists("b:did_ftplugin")
- finish
- endif
- let b:did_ftplugin = 1
-
- " allow dot in manual page name.
- setlocal iskeyword+=\.
-
- " Add mappings, unless the user didn't want this.
- if !exists("no_plugin_maps") && !exists("no_man_maps")
- if !hasmapto('<Plug>ManBS')
- nmap <buffer> <LocalLeader>h <Plug>ManBS
- endif
- nnoremap <buffer> <Plug>ManBS :%s/.\b//g<CR>:set nomod<CR>''
-
- nnoremap <buffer> <c-]> :call <SID>PreGetPage(v:count)<CR>
- nnoremap <buffer> <c-t> :call <SID>PopPage()<CR>
- endif
-
- endif
-
- if exists(":Man") != 2
- com -nargs=1 Man call s:GetPage(<f-args>)
- nmap <Leader>K :call <SID>PreGetPage(0)<CR>
- endif
-
- " Define functions only once.
- if !exists("s:man_tag_depth")
-
- let s:man_tag_depth = 0
-
- if $OSTYPE =~ "solaris"
- let s:man_sect_arg = "-s"
- let s:man_find_arg = "-l"
- else
- let s:man_sect_arg = ""
- let s:man_find_arg = "-w"
- endif
-
- func <SID>PreGetPage(cnt)
- if a:cnt == 0
- let old_isk = &iskeyword
- setl iskeyword+=(,)
- let str = expand("<cword>")
- let &iskeyword = old_isk
- let page = substitute(str, '(*\(\k\+\).*', '\1', '')
- let sect = substitute(str, '\(\k\+\)(\([^()]*\)).*', '\2', '')
- if match(sect, '^[0-9 ]\+$') == -1
- let sect = ""
- endif
- if sect == page
- let sect = ""
- endif
- else
- let sect = a:cnt
- let page = expand("<cword>")
- endif
- call s:GetPage(sect, page)
- endfunc
-
- func <SID>GetCmdArg(sect, page)
- if a:sect == ''
- return a:page
- endif
- return s:man_sect_arg.' '.a:sect.' '.a:page
- endfunc
-
- func <SID>FindPage(sect, page)
- let where = system("/usr/bin/man ".s:man_find_arg.' '.s:GetCmdArg(a:sect, a:page))
- if where !~ "^/"
- if substitute(where, ".* \\(.*$\\)", "\\1", "") !~ "^/"
- return 0
- endif
- endif
- return 1
- endfunc
-
- func <SID>GetPage(...)
- if a:0 >= 2
- let sect = a:1
- let page = a:2
- elseif a:0 >= 1
- let sect = ""
- let page = a:1
- else
- return
- endif
-
- " To support: nmap K :Man <cword>
- if page == '<cword>'
- let page = expand('<cword>')
- endif
-
- if sect != "" && s:FindPage(sect, page) == 0
- let sect = ""
- endif
- if s:FindPage(sect, page) == 0
- echo "\nCannot find a '".page."'."
- return
- endif
- exec "let s:man_tag_buf_".s:man_tag_depth." = ".bufnr("%")
- exec "let s:man_tag_lin_".s:man_tag_depth." = ".line(".")
- exec "let s:man_tag_col_".s:man_tag_depth." = ".col(".")
- let s:man_tag_depth = s:man_tag_depth + 1
-
- " Use an existing "man" window if it exists, otherwise open a new one.
- if &filetype != "man"
- let thiswin = winnr()
- exe "norm! \<C-W>b"
- if winnr() == 1
- new
- else
- exe "norm! " . thiswin . "\<C-W>w"
- while 1
- if &filetype == "man"
- break
- endif
- exe "norm! \<C-W>w"
- if thiswin == winnr()
- new
- break
- endif
- endwhile
- endif
- endif
- silent exec "edit $HOME/".page.".".sect."~"
-
- set ma
- silent exec "norm 1GdG"
- let $MANWIDTH = winwidth(0)
- silent exec "r!/usr/bin/man ".s:GetCmdArg(sect, page)." | col -b"
- " Is it OK? It's for remove blank or message line.
- if getline(1) =~ "^\s*$"
- silent exec "norm 2G/^[^\s]\<cr>kd1G"
- endif
- if getline('$') == ''
- silent exec "norm G?^\s*[^\s]\<cr>2jdG"
- endif
- 1
- setl ft=man nomod
- setl bufhidden=hide
- setl nobuflisted
- endfunc
-
- func <SID>PopPage()
- if s:man_tag_depth > 0
- let s:man_tag_depth = s:man_tag_depth - 1
- exec "let s:man_tag_buf=s:man_tag_buf_".s:man_tag_depth
- exec "let s:man_tag_lin=s:man_tag_lin_".s:man_tag_depth
- exec "let s:man_tag_col=s:man_tag_col_".s:man_tag_depth
- exec s:man_tag_buf."b"
- exec s:man_tag_lin
- exec "norm ".s:man_tag_col."|"
- exec "unlet s:man_tag_buf_".s:man_tag_depth
- exec "unlet s:man_tag_lin_".s:man_tag_depth
- exec "unlet s:man_tag_col_".s:man_tag_depth
- unlet s:man_tag_buf s:man_tag_lin s:man_tag_col
- endif
- endfunc
-
- endif
-
- " vim: set sw=2:
-