home *** CD-ROM | disk | FTP | other *** search
- " Vim syntax file
- " Language: X Pixmap v2
- " Maintainer: Steve Wall (hitched97@velnet.com)
- " Last Change: 2001 Apr 25
- " Version: 5.8
- "
- " Made from xpm.vim by Ronald Schild <rs@scutum.de>
-
- " For version 5.x: Clear all syntax items
- " For version 6.x: Quit when a syntax file was already loaded
- if version < 600
- syntax clear
- elseif exists("b:current_syntax")
- finish
- endif
-
- syn region xpm2PixelString start="^" end="$" contains=@xpm2Colors
- syn keyword xpm2Todo TODO FIXME XXX contained
- syn match xpm2Comment "\!.*$" contains=xpm2Todo
-
-
- if version < 508
- command -nargs=+ HiLink hi link <args>
- command -nargs=+ Hi hi <args>
- else
- command -nargs=+ HiLink hi def link <args>
- command -nargs=+ Hi hi def <args>
- endif
-
- if has("gui_running")
-
- let color = ""
- let chars = ""
- let colors = 0
- let cpp = 0
- let n = 0
- let i = 1
-
- while i <= line("$") " scanning all lines
-
- let s = getline(i)
- if match(s,"\!.*$") != -1
- let s = matchstr(s, "^[^\!]*")
- endif
- if s != "" " does line contain a string?
-
- if n == 0 " first string is the Values string
-
- " get the 3rd value: colors = number of colors
- let colors = substitute(s, '\s*\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '')
- " get the 4th value: cpp = number of character per pixel
- let cpp = substitute(s, '\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '')
-
- " highlight the Values string as normal string (no pixel string)
- exe 'syn match xpm2Values /'.s.'/'
- HiLink xpm2Values Statement
-
- let n = 1 " n = color index
-
- elseif n <= colors " string is a color specification
-
- " get chars = <cpp> length string representing the pixels
- " (first incl. the following whitespace)
- let chars = substitute(s, '\(.\{'.cpp.'}\s\+\).*', '\1', '')
-
- " now get color, first try 'c' key if any (color visual)
- let color = substitute(s, '.*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*', '\1', '')
- if color == s
- " no 'c' key, try 'g' key (grayscale with more than 4 levels)
- let color = substitute(s, '.*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*', '\1', '')
- if color == s
- " next try: 'g4' key (4-level grayscale)
- let color = substitute(s, '.*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*', '\1', '')
- if color == s
- " finally try 'm' key (mono visual)
- let color = substitute(s, '.*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*', '\1', '')
- if color == s
- let color = ""
- endif
- endif
- endif
- endif
-
- " Vim cannot handle RGB codes with more than 6 hex digits
- if color =~ '#\x\{10,}$'
- let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g')
- elseif color =~ '#\x\{7,}$'
- let color = substitute(color, '\(\x\x\)\x', '\1', 'g')
- " nor with 3 digits
- elseif color =~ '#\x\{3}$'
- let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '')
- endif
-
- " escape meta characters in patterns
- let s = escape(s, '/\*^$.~[]')
- let chars = escape(chars, '/\*^$.~[]')
-
- " change whitespace to "\s\+"
- let s = substitute(s, "[ \t][ \t]*", "\\\\s\\\\+", "g")
- let chars = substitute(chars, "[ \t][ \t]*", "\\\\s\\\\+", "g")
-
- " now create syntax items
- " highlight the color string as normal string (no pixel string)
- exe 'syn match xpm2Col'.n.'Def /'.s.'/ contains=xpm2Col'.n.'inDef'
- exe 'HiLink xpm2Col'.n.'Def Constant'
-
- " but highlight the first whitespace after chars in its color
- exe 'syn match xpm2Col'.n.'inDef /^'.chars.'/hs=s+'.(cpp).' contained'
- exe 'HiLink xpm2Col'.n.'inDef xpm2Color'.n
-
- " remove the following whitespace from chars
- let chars = substitute(chars, '\\s\\+$', '', '')
-
- " and create the syntax item contained in the pixel strings
- exe 'syn match xpm2Color'.n.' /'.chars.'/ contained'
- exe 'syn cluster xpm2Colors add=xpm2Color'.n
-
- " if no color or color = "None" show background
- if color == "" || substitute(color, '.*', '\L&', '') == 'none'
- exe 'Hi xpm2Color'.n.' guifg=bg guibg=NONE'
- else
- exe 'Hi xpm2Color'.n." guifg='".color."' guibg='".color."'"
- endif
- let n = n + 1
- else
- break " no more color string
- endif
- endif
- let i = i + 1
- endwhile
-
- unlet color chars colors cpp n i s
-
- endif " has("gui_running")
-
- " Define the default highlighting.
- " For version 5.7 and earlier: only when not done already
- " For version 5.8 and later: only when an item doesn't have highlighting yet
- if version >= 508 || !exists("did_xpm2_syntax_inits")
- if version < 508
- let did_xpm2_syntax_inits = 1
- endif
-
- " The default highlighting.
- HiLink xpm2Type Type
- HiLink xpm2StorageClass StorageClass
- HiLink xpm2Todo Todo
- HiLink xpm2Comment Comment
- HiLink xpm2PixelString String
- endif
- delcommand HiLink
- delcommand Hi
-
- let b:current_syntax = "xpm2"
-
- " vim: ts=8:sw=2:noet:
-