1" Vim syntax file 2" Language: X Pixmap v2 3" Maintainer: Steve Wall ([email protected]) 4" Last Change: 2012 Jun 01 5" (Dominique Pelle added @Spell) 6" Version: 5.8 7" 8" Made from xpm.vim by Ronald Schild <[email protected]> 9 10" For version 5.x: Clear all syntax items 11" For version 6.x: Quit when a syntax file was already loaded 12if version < 600 13 syntax clear 14elseif exists("b:current_syntax") 15 finish 16endif 17 18let s:cpo_save = &cpo 19set cpo&vim 20 21syn region xpm2PixelString start="^" end="$" contains=@xpm2Colors 22syn keyword xpm2Todo TODO FIXME XXX contained 23syn match xpm2Comment "\!.*$" contains=@Spell,xpm2Todo 24 25 26if version < 508 27 command -nargs=+ HiLink hi link <args> 28 command -nargs=+ Hi hi <args> 29else 30 command -nargs=+ HiLink hi def link <args> 31 command -nargs=+ Hi hi def <args> 32endif 33 34if has("gui_running") 35 36 let color = "" 37 let chars = "" 38 let colors = 0 39 let cpp = 0 40 let n = 0 41 let i = 1 42 43 while i <= line("$") " scanning all lines 44 45 let s = getline(i) 46 if match(s,"\!.*$") != -1 47 let s = matchstr(s, "^[^\!]*") 48 endif 49 if s != "" " does line contain a string? 50 51 if n == 0 " first string is the Values string 52 53 " get the 3rd value: colors = number of colors 54 let colors = substitute(s, '\s*\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') 55 " get the 4th value: cpp = number of character per pixel 56 let cpp = substitute(s, '\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') 57 if cpp =~ '[^0-9]' 58 break " if cpp is not made of digits there must be something wrong 59 endif 60 61 " Highlight the Values string as normal string (no pixel string). 62 " Only when there is no slash, it would terminate the pattern. 63 if s !~ '/' 64 exe 'syn match xpm2Values /' . s . '/' 65 endif 66 HiLink xpm2Values Statement 67 68 let n = 1 " n = color index 69 70 elseif n <= colors " string is a color specification 71 72 " get chars = <cpp> length string representing the pixels 73 " (first incl. the following whitespace) 74 let chars = substitute(s, '\(.\{'.cpp.'}\s\+\).*', '\1', '') 75 76 " now get color, first try 'c' key if any (color visual) 77 let color = substitute(s, '.*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*', '\1', '') 78 if color == s 79 " no 'c' key, try 'g' key (grayscale with more than 4 levels) 80 let color = substitute(s, '.*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*', '\1', '') 81 if color == s 82 " next try: 'g4' key (4-level grayscale) 83 let color = substitute(s, '.*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*', '\1', '') 84 if color == s 85 " finally try 'm' key (mono visual) 86 let color = substitute(s, '.*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*', '\1', '') 87 if color == s 88 let color = "" 89 endif 90 endif 91 endif 92 endif 93 94 " Vim cannot handle RGB codes with more than 6 hex digits 95 if color =~ '#\x\{10,}$' 96 let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g') 97 elseif color =~ '#\x\{7,}$' 98 let color = substitute(color, '\(\x\x\)\x', '\1', 'g') 99 " nor with 3 digits 100 elseif color =~ '#\x\{3}$' 101 let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '') 102 endif 103 104 " escape meta characters in patterns 105 let s = escape(s, '/\*^$.~[]') 106 let chars = escape(chars, '/\*^$.~[]') 107 108 " change whitespace to "\s\+" 109 let s = substitute(s, "[ \t][ \t]*", "\\\\s\\\\+", "g") 110 let chars = substitute(chars, "[ \t][ \t]*", "\\\\s\\\\+", "g") 111 112 " now create syntax items 113 " highlight the color string as normal string (no pixel string) 114 exe 'syn match xpm2Col'.n.'Def /'.s.'/ contains=xpm2Col'.n.'inDef' 115 exe 'HiLink xpm2Col'.n.'Def Constant' 116 117 " but highlight the first whitespace after chars in its color 118 exe 'syn match xpm2Col'.n.'inDef /^'.chars.'/hs=s+'.(cpp).' contained' 119 exe 'HiLink xpm2Col'.n.'inDef xpm2Color'.n 120 121 " remove the following whitespace from chars 122 let chars = substitute(chars, '\\s\\+$', '', '') 123 124 " and create the syntax item contained in the pixel strings 125 exe 'syn match xpm2Color'.n.' /'.chars.'/ contained' 126 exe 'syn cluster xpm2Colors add=xpm2Color'.n 127 128 " if no color or color = "None" show background 129 if color == "" || substitute(color, '.*', '\L&', '') == 'none' 130 exe 'Hi xpm2Color'.n.' guifg=bg guibg=NONE' 131 elseif color !~ "'" 132 exe 'Hi xpm2Color'.n." guifg='".color."' guibg='".color."'" 133 endif 134 let n = n + 1 135 else 136 break " no more color string 137 endif 138 endif 139 let i = i + 1 140 endwhile 141 142 unlet color chars colors cpp n i s 143 144endif " has("gui_running") 145 146" Define the default highlighting. 147" For version 5.7 and earlier: only when not done already 148" For version 5.8 and later: only when an item doesn't have highlighting yet 149if version >= 508 || !exists("did_xpm2_syntax_inits") 150 if version < 508 151 let did_xpm2_syntax_inits = 1 152 endif 153 154 " The default highlighting. 155 HiLink xpm2Type Type 156 HiLink xpm2StorageClass StorageClass 157 HiLink xpm2Todo Todo 158 HiLink xpm2Comment Comment 159 HiLink xpm2PixelString String 160endif 161delcommand HiLink 162delcommand Hi 163 164let b:current_syntax = "xpm2" 165 166let &cpo = s:cpo_save 167unlet s:cpo_save 168" vim: ts=8:sw=2:noet: 169