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7
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1 " Vim syntax file
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2 " Language: X Pixmap v2
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3 " Maintainer: Steve Wall (hitched97@velnet.com)
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4 " Last Change: 2001 Apr 25
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5 " Version: 5.8
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6 "
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7 " Made from xpm.vim by Ronald Schild <rs@scutum.de>
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8
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9 " For version 5.x: Clear all syntax items
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10 " For version 6.x: Quit when a syntax file was already loaded
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11 if version < 600
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12 syntax clear
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13 elseif exists("b:current_syntax")
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14 finish
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15 endif
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16
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17 syn region xpm2PixelString start="^" end="$" contains=@xpm2Colors
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18 syn keyword xpm2Todo TODO FIXME XXX contained
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19 syn match xpm2Comment "\!.*$" contains=xpm2Todo
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20
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21
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22 if version < 508
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23 command -nargs=+ HiLink hi link <args>
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24 command -nargs=+ Hi hi <args>
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25 else
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26 command -nargs=+ HiLink hi def link <args>
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27 command -nargs=+ Hi hi def <args>
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28 endif
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29
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30 if has("gui_running")
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31
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32 let color = ""
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33 let chars = ""
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34 let colors = 0
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35 let cpp = 0
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36 let n = 0
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37 let i = 1
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38
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39 while i <= line("$") " scanning all lines
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40
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41 let s = getline(i)
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42 if match(s,"\!.*$") != -1
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43 let s = matchstr(s, "^[^\!]*")
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44 endif
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45 if s != "" " does line contain a string?
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46
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47 if n == 0 " first string is the Values string
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48
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49 " get the 3rd value: colors = number of colors
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50 let colors = substitute(s, '\s*\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '')
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51 " get the 4th value: cpp = number of character per pixel
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52 let cpp = substitute(s, '\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '')
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53
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54 " highlight the Values string as normal string (no pixel string)
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55 exe 'syn match xpm2Values /'.s.'/'
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56 HiLink xpm2Values Statement
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57
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58 let n = 1 " n = color index
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59
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60 elseif n <= colors " string is a color specification
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61
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62 " get chars = <cpp> length string representing the pixels
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63 " (first incl. the following whitespace)
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64 let chars = substitute(s, '\(.\{'.cpp.'}\s\+\).*', '\1', '')
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65
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66 " now get color, first try 'c' key if any (color visual)
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67 let color = substitute(s, '.*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*', '\1', '')
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68 if color == s
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69 " no 'c' key, try 'g' key (grayscale with more than 4 levels)
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70 let color = substitute(s, '.*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*', '\1', '')
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71 if color == s
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72 " next try: 'g4' key (4-level grayscale)
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73 let color = substitute(s, '.*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*', '\1', '')
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74 if color == s
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75 " finally try 'm' key (mono visual)
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76 let color = substitute(s, '.*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*', '\1', '')
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77 if color == s
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78 let color = ""
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79 endif
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80 endif
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81 endif
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82 endif
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83
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84 " Vim cannot handle RGB codes with more than 6 hex digits
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85 if color =~ '#\x\{10,}$'
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86 let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g')
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87 elseif color =~ '#\x\{7,}$'
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88 let color = substitute(color, '\(\x\x\)\x', '\1', 'g')
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89 " nor with 3 digits
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90 elseif color =~ '#\x\{3}$'
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91 let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '')
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92 endif
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93
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94 " escape meta characters in patterns
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95 let s = escape(s, '/\*^$.~[]')
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96 let chars = escape(chars, '/\*^$.~[]')
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97
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98 " change whitespace to "\s\+"
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99 let s = substitute(s, "[ \t][ \t]*", "\\\\s\\\\+", "g")
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100 let chars = substitute(chars, "[ \t][ \t]*", "\\\\s\\\\+", "g")
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101
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102 " now create syntax items
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103 " highlight the color string as normal string (no pixel string)
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104 exe 'syn match xpm2Col'.n.'Def /'.s.'/ contains=xpm2Col'.n.'inDef'
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105 exe 'HiLink xpm2Col'.n.'Def Constant'
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106
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107 " but highlight the first whitespace after chars in its color
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108 exe 'syn match xpm2Col'.n.'inDef /^'.chars.'/hs=s+'.(cpp).' contained'
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109 exe 'HiLink xpm2Col'.n.'inDef xpm2Color'.n
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110
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111 " remove the following whitespace from chars
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112 let chars = substitute(chars, '\\s\\+$', '', '')
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113
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114 " and create the syntax item contained in the pixel strings
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115 exe 'syn match xpm2Color'.n.' /'.chars.'/ contained'
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116 exe 'syn cluster xpm2Colors add=xpm2Color'.n
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117
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118 " if no color or color = "None" show background
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119 if color == "" || substitute(color, '.*', '\L&', '') == 'none'
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120 exe 'Hi xpm2Color'.n.' guifg=bg guibg=NONE'
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121 else
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122 exe 'Hi xpm2Color'.n." guifg='".color."' guibg='".color."'"
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123 endif
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124 let n = n + 1
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125 else
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126 break " no more color string
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127 endif
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128 endif
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129 let i = i + 1
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130 endwhile
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131
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132 unlet color chars colors cpp n i s
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133
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134 endif " has("gui_running")
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135
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136 " Define the default highlighting.
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137 " For version 5.7 and earlier: only when not done already
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138 " For version 5.8 and later: only when an item doesn't have highlighting yet
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139 if version >= 508 || !exists("did_xpm2_syntax_inits")
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140 if version < 508
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141 let did_xpm2_syntax_inits = 1
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142 endif
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143
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144 " The default highlighting.
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145 HiLink xpm2Type Type
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146 HiLink xpm2StorageClass StorageClass
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147 HiLink xpm2Todo Todo
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148 HiLink xpm2Comment Comment
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149 HiLink xpm2PixelString String
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150 endif
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151 delcommand HiLink
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152 delcommand Hi
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153
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154 let b:current_syntax = "xpm2"
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155
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156 " vim: ts=8:sw=2:noet:
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