1" Vim syntax file 2" Language: X Pixmap v2 3" Maintainer: Steve Wall ([email protected]) 4" Last Change: 2012 Feb 03 by Thilo Six 5" Version: 5.8 6" 7" Made from xpm.vim by Ronald Schild <[email protected]> 8 9" For version 5.x: Clear all syntax items 10" For version 6.x: Quit when a syntax file was already loaded 11if version < 600 12 syntax clear 13elseif exists("b:current_syntax") 14 finish 15endif 16 17let s:cpo_save = &cpo 18set cpo&vim 19 20syn region xpm2PixelString start="^" end="$" contains=@xpm2Colors 21syn keyword xpm2Todo TODO FIXME XXX contained 22syn match xpm2Comment "\!.*$" contains=xpm2Todo 23 24 25if version < 508 26 command -nargs=+ HiLink hi link <args> 27 command -nargs=+ Hi hi <args> 28else 29 command -nargs=+ HiLink hi def link <args> 30 command -nargs=+ Hi hi def <args> 31endif 32 33if has("gui_running") 34 35 let color = "" 36 let chars = "" 37 let colors = 0 38 let cpp = 0 39 let n = 0 40 let i = 1 41 42 while i <= line("$") " scanning all lines 43 44 let s = getline(i) 45 if match(s,"\!.*$") != -1 46 let s = matchstr(s, "^[^\!]*") 47 endif 48 if s != "" " does line contain a string? 49 50 if n == 0 " first string is the Values string 51 52 " get the 3rd value: colors = number of colors 53 let colors = substitute(s, '\s*\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') 54 " get the 4th value: cpp = number of character per pixel 55 let cpp = substitute(s, '\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') 56 if cpp =~ '[^0-9]' 57 break " if cpp is not made of digits there must be something wrong 58 endif 59 60 " Highlight the Values string as normal string (no pixel string). 61 " Only when there is no slash, it would terminate the pattern. 62 if s !~ '/' 63 exe 'syn match xpm2Values /' . s . '/' 64 endif 65 HiLink xpm2Values Statement 66 67 let n = 1 " n = color index 68 69 elseif n <= colors " string is a color specification 70 71 " get chars = <cpp> length string representing the pixels 72 " (first incl. the following whitespace) 73 let chars = substitute(s, '\(.\{'.cpp.'}\s\+\).*', '\1', '') 74 75 " now get color, first try 'c' key if any (color visual) 76 let color = substitute(s, '.*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*', '\1', '') 77 if color == s 78 " no 'c' key, try 'g' key (grayscale with more than 4 levels) 79 let color = substitute(s, '.*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*', '\1', '') 80 if color == s 81 " next try: 'g4' key (4-level grayscale) 82 let color = substitute(s, '.*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*', '\1', '') 83 if color == s 84 " finally try 'm' key (mono visual) 85 let color = substitute(s, '.*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*', '\1', '') 86 if color == s 87 let color = "" 88 endif 89 endif 90 endif 91 endif 92 93 " Vim cannot handle RGB codes with more than 6 hex digits 94 if color =~ '#\x\{10,}$' 95 let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g') 96 elseif color =~ '#\x\{7,}$' 97 let color = substitute(color, '\(\x\x\)\x', '\1', 'g') 98 " nor with 3 digits 99 elseif color =~ '#\x\{3}$' 100 let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '') 101 endif 102 103 " escape meta characters in patterns 104 let s = escape(s, '/\*^$.~[]') 105 let chars = escape(chars, '/\*^$.~[]') 106 107 " change whitespace to "\s\+" 108 let s = substitute(s, "[ \t][ \t]*", "\\\\s\\\\+", "g") 109 let chars = substitute(chars, "[ \t][ \t]*", "\\\\s\\\\+", "g") 110 111 " now create syntax items 112 " highlight the color string as normal string (no pixel string) 113 exe 'syn match xpm2Col'.n.'Def /'.s.'/ contains=xpm2Col'.n.'inDef' 114 exe 'HiLink xpm2Col'.n.'Def Constant' 115 116 " but highlight the first whitespace after chars in its color 117 exe 'syn match xpm2Col'.n.'inDef /^'.chars.'/hs=s+'.(cpp).' contained' 118 exe 'HiLink xpm2Col'.n.'inDef xpm2Color'.n 119 120 " remove the following whitespace from chars 121 let chars = substitute(chars, '\\s\\+$', '', '') 122 123 " and create the syntax item contained in the pixel strings 124 exe 'syn match xpm2Color'.n.' /'.chars.'/ contained' 125 exe 'syn cluster xpm2Colors add=xpm2Color'.n 126 127 " if no color or color = "None" show background 128 if color == "" || substitute(color, '.*', '\L&', '') == 'none' 129 exe 'Hi xpm2Color'.n.' guifg=bg guibg=NONE' 130 elseif color !~ "'" 131 exe 'Hi xpm2Color'.n." guifg='".color."' guibg='".color."'" 132 endif 133 let n = n + 1 134 else 135 break " no more color string 136 endif 137 endif 138 let i = i + 1 139 endwhile 140 141 unlet color chars colors cpp n i s 142 143endif " has("gui_running") 144 145" Define the default highlighting. 146" For version 5.7 and earlier: only when not done already 147" For version 5.8 and later: only when an item doesn't have highlighting yet 148if version >= 508 || !exists("did_xpm2_syntax_inits") 149 if version < 508 150 let did_xpm2_syntax_inits = 1 151 endif 152 153 " The default highlighting. 154 HiLink xpm2Type Type 155 HiLink xpm2StorageClass StorageClass 156 HiLink xpm2Todo Todo 157 HiLink xpm2Comment Comment 158 HiLink xpm2PixelString String 159endif 160delcommand HiLink 161delcommand Hi 162 163let b:current_syntax = "xpm2" 164 165let &cpo = s:cpo_save 166unlet s:cpo_save 167" vim: ts=8:sw=2:noet: 168