1" Vim syntax file 2" Language: X Pixmap 3" Maintainer: Ronald Schild <[email protected]> 4" Last Change: 2001 May 09 5" Version: 5.4n.1 6 7" For version 5.x: Clear all syntax items 8" For version 6.x: Quit when a syntax file was already loaded 9if version < 600 10 syntax clear 11elseif exists("b:current_syntax") 12 finish 13endif 14 15syn keyword xpmType char 16syn keyword xpmStorageClass static 17syn keyword xpmTodo TODO FIXME XXX contained 18syn region xpmComment start="/\*" end="\*/" contains=xpmTodo 19syn region xpmPixelString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@xpmColors 20 21if has("gui_running") 22 23let color = "" 24let chars = "" 25let colors = 0 26let cpp = 0 27let n = 0 28let i = 1 29 30while i <= line("$") " scanning all lines 31 32 let s = matchstr(getline(i), '".\{-1,}"') 33 if s != "" " does line contain a string? 34 35 if n == 0 " first string is the Values string 36 37 " get the 3rd value: colors = number of colors 38 let colors = substitute(s, '"\s*\d\+\s\+\d\+\s\+\(\d\+\).*"', '\1', '') 39 " get the 4th value: cpp = number of character per pixel 40 let cpp = substitute(s, '"\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*"', '\1', '') 41 42 " highlight the Values string as normal string (no pixel string) 43 exe 'syn match xpmValues /'.s.'/' 44 hi link xpmValues String 45 46 let n = 1 " n = color index 47 48 elseif n <= colors " string is a color specification 49 50 " get chars = <cpp> length string representing the pixels 51 " (first incl. the following whitespace) 52 let chars = substitute(s, '"\(.\{'.cpp.'}\s\).*"', '\1', '') 53 54 " now get color, first try 'c' key if any (color visual) 55 let color = substitute(s, '".*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*"', '\1', '') 56 if color == s 57 " no 'c' key, try 'g' key (grayscale with more than 4 levels) 58 let color = substitute(s, '".*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*"', '\1', '') 59 if color == s 60 " next try: 'g4' key (4-level grayscale) 61 let color = substitute(s, '".*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*"', '\1', '') 62 if color == s 63 " finally try 'm' key (mono visual) 64 let color = substitute(s, '".*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*"', '\1', '') 65 if color == s 66 let color = "" 67 endif 68 endif 69 endif 70 endif 71 72 " Vim cannot handle RGB codes with more than 6 hex digits 73 if color =~ '#\x\{10,}$' 74 let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g') 75 elseif color =~ '#\x\{7,}$' 76 let color = substitute(color, '\(\x\x\)\x', '\1', 'g') 77 " nor with 3 digits 78 elseif color =~ '#\x\{3}$' 79 let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '') 80 endif 81 82 " escape meta characters in patterns 83 let s = escape(s, '/\*^$.~[]') 84 let chars = escape(chars, '/\*^$.~[]') 85 86 " now create syntax items 87 " highlight the color string as normal string (no pixel string) 88 exe 'syn match xpmCol'.n.'Def /'.s.'/ contains=xpmCol'.n.'inDef' 89 exe 'hi link xpmCol'.n.'Def String' 90 91 " but highlight the first whitespace after chars in its color 92 exe 'syn match xpmCol'.n.'inDef /"'.chars.'/hs=s+'.(cpp+1).' contained' 93 exe 'hi link xpmCol'.n.'inDef xpmColor'.n 94 95 " remove the following whitespace from chars 96 let chars = substitute(chars, '.$', '', '') 97 98 " and create the syntax item contained in the pixel strings 99 exe 'syn match xpmColor'.n.' /'.chars.'/ contained' 100 exe 'syn cluster xpmColors add=xpmColor'.n 101 102 " if no color or color = "None" show background 103 if color == "" || substitute(color, '.*', '\L&', '') == 'none' 104 exe 'hi xpmColor'.n.' guifg=bg' 105 exe 'hi xpmColor'.n.' guibg=NONE' 106 else 107 exe 'hi xpmColor'.n." guifg='".color."'" 108 exe 'hi xpmColor'.n." guibg='".color."'" 109 endif 110 let n = n + 1 111 else 112 break " no more color string 113 endif 114 endif 115 let i = i + 1 116endwhile 117 118unlet color chars colors cpp n i s 119 120endif " has("gui_running") 121 122" Define the default highlighting. 123" For version 5.7 and earlier: only when not done already 124" For version 5.8 and later: only when an item doesn't have highlighting yet 125if version >= 508 || !exists("did_xpm_syntax_inits") 126 if version < 508 127 let did_xpm_syntax_inits = 1 128 command -nargs=+ HiLink hi link <args> 129 else 130 command -nargs=+ HiLink hi def link <args> 131 endif 132 133 HiLink xpmType Type 134 HiLink xpmStorageClass StorageClass 135 HiLink xpmTodo Todo 136 HiLink xpmComment Comment 137 HiLink xpmPixelString String 138 139 delcommand HiLink 140endif 141 142let b:current_syntax = "xpm" 143 144" vim: ts=8:sw=3:noet: 145