1" Vim syntax file 2" Language: X Pixmap v2 3" Maintainer: Steve Wall (hitched97@velnet.com) 4" Last Change: 2008 May 28 5" Version: 5.8 6" 7" Made from xpm.vim by Ronald Schild <rs@scutum.de> 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 17syn region xpm2PixelString start="^" end="$" contains=@xpm2Colors 18syn keyword xpm2Todo TODO FIXME XXX contained 19syn match xpm2Comment "\!.*$" contains=xpm2Todo 20 21 22if version < 508 23 command -nargs=+ HiLink hi link <args> 24 command -nargs=+ Hi hi <args> 25else 26 command -nargs=+ HiLink hi def link <args> 27 command -nargs=+ Hi hi def <args> 28endif 29 30if has("gui_running") 31 32 let color = "" 33 let chars = "" 34 let colors = 0 35 let cpp = 0 36 let n = 0 37 let i = 1 38 39 while i <= line("$") " scanning all lines 40 41 let s = getline(i) 42 if match(s,"\!.*$") != -1 43 let s = matchstr(s, "^[^\!]*") 44 endif 45 if s != "" " does line contain a string? 46 47 if n == 0 " first string is the Values string 48 49 " get the 3rd value: colors = number of colors 50 let colors = substitute(s, '\s*\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') 51 " get the 4th value: cpp = number of character per pixel 52 let cpp = substitute(s, '\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') 53 if cpp =~ '[^0-9]' 54 break " if cpp is not made of digits there must be something wrong 55 endif 56 57 " Highlight the Values string as normal string (no pixel string). 58 " Only when there is no slash, it would terminate the pattern. 59 if s !~ '/' 60 exe 'syn match xpm2Values /' . s . '/' 61 endif 62 HiLink xpm2Values Statement 63 64 let n = 1 " n = color index 65 66 elseif n <= colors " string is a color specification 67 68 " get chars = <cpp> length string representing the pixels 69 " (first incl. the following whitespace) 70 let chars = substitute(s, '\(.\{'.cpp.'}\s\+\).*', '\1', '') 71 72 " now get color, first try 'c' key if any (color visual) 73 let color = substitute(s, '.*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*', '\1', '') 74 if color == s 75 " no 'c' key, try 'g' key (grayscale with more than 4 levels) 76 let color = substitute(s, '.*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*', '\1', '') 77 if color == s 78 " next try: 'g4' key (4-level grayscale) 79 let color = substitute(s, '.*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*', '\1', '') 80 if color == s 81 " finally try 'm' key (mono visual) 82 let color = substitute(s, '.*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*', '\1', '') 83 if color == s 84 let color = "" 85 endif 86 endif 87 endif 88 endif 89 90 " Vim cannot handle RGB codes with more than 6 hex digits 91 if color =~ '#\x\{10,}$' 92 let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g') 93 elseif color =~ '#\x\{7,}$' 94 let color = substitute(color, '\(\x\x\)\x', '\1', 'g') 95 " nor with 3 digits 96 elseif color =~ '#\x\{3}$' 97 let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '') 98 endif 99 100 " escape meta characters in patterns 101 let s = escape(s, '/\*^$.~[]') 102 let chars = escape(chars, '/\*^$.~[]') 103 104 " change whitespace to "\s\+" 105 let s = substitute(s, "[ \t][ \t]*", "\\\\s\\\\+", "g") 106 let chars = substitute(chars, "[ \t][ \t]*", "\\\\s\\\\+", "g") 107 108 " now create syntax items 109 " highlight the color string as normal string (no pixel string) 110 exe 'syn match xpm2Col'.n.'Def /'.s.'/ contains=xpm2Col'.n.'inDef' 111 exe 'HiLink xpm2Col'.n.'Def Constant' 112 113 " but highlight the first whitespace after chars in its color 114 exe 'syn match xpm2Col'.n.'inDef /^'.chars.'/hs=s+'.(cpp).' contained' 115 exe 'HiLink xpm2Col'.n.'inDef xpm2Color'.n 116 117 " remove the following whitespace from chars 118 let chars = substitute(chars, '\\s\\+$', '', '') 119 120 " and create the syntax item contained in the pixel strings 121 exe 'syn match xpm2Color'.n.' /'.chars.'/ contained' 122 exe 'syn cluster xpm2Colors add=xpm2Color'.n 123 124 " if no color or color = "None" show background 125 if color == "" || substitute(color, '.*', '\L&', '') == 'none' 126 exe 'Hi xpm2Color'.n.' guifg=bg guibg=NONE' 127 elseif color !~ "'" 128 exe 'Hi xpm2Color'.n." guifg='".color."' guibg='".color."'" 129 endif 130 let n = n + 1 131 else 132 break " no more color string 133 endif 134 endif 135 let i = i + 1 136 endwhile 137 138 unlet color chars colors cpp n i s 139 140endif " has("gui_running") 141 142" Define the default highlighting. 143" For version 5.7 and earlier: only when not done already 144" For version 5.8 and later: only when an item doesn't have highlighting yet 145if version >= 508 || !exists("did_xpm2_syntax_inits") 146 if version < 508 147 let did_xpm2_syntax_inits = 1 148 endif 149 150 " The default highlighting. 151 HiLink xpm2Type Type 152 HiLink xpm2StorageClass StorageClass 153 HiLink xpm2Todo Todo 154 HiLink xpm2Comment Comment 155 HiLink xpm2PixelString String 156endif 157delcommand HiLink 158delcommand Hi 159 160let b:current_syntax = "xpm2" 161 162" vim: ts=8:sw=2:noet: 163