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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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3557
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4 " Last Change: 2012 Jun 01
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5 " (Dominique Pelle added @Spell)
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7
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6 " Version: 5.8
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7 "
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8 " Made from xpm.vim by Ronald Schild <rs@scutum.de>
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9
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10 " For version 5.x: Clear all syntax items
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11 " For version 6.x: Quit when a syntax file was already loaded
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12 if version < 600
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13 syntax clear
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14 elseif exists("b:current_syntax")
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15 finish
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16 endif
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17
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3312
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18 let s:cpo_save = &cpo
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19 set cpo&vim
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20
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7
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21 syn region xpm2PixelString start="^" end="$" contains=@xpm2Colors
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22 syn keyword xpm2Todo TODO FIXME XXX contained
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23 syn match xpm2Comment "\!.*$" contains=@Spell,xpm2Todo
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24
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25
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26 if version < 508
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27 command -nargs=+ HiLink hi link <args>
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28 command -nargs=+ Hi hi <args>
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29 else
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30 command -nargs=+ HiLink hi def link <args>
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31 command -nargs=+ Hi hi def <args>
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32 endif
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33
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34 if has("gui_running")
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35
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36 let color = ""
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37 let chars = ""
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38 let colors = 0
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39 let cpp = 0
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40 let n = 0
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41 let i = 1
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42
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43 while i <= line("$") " scanning all lines
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44
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45 let s = getline(i)
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46 if match(s,"\!.*$") != -1
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47 let s = matchstr(s, "^[^\!]*")
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48 endif
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49 if s != "" " does line contain a string?
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50
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51 if n == 0 " first string is the Values string
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52
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53 " get the 3rd value: colors = number of colors
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54 let colors = substitute(s, '\s*\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '')
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55 " get the 4th value: cpp = number of character per pixel
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56 let cpp = substitute(s, '\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '')
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57 if cpp =~ '[^0-9]'
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58 break " if cpp is not made of digits there must be something wrong
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59 endif
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60
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61 " Highlight the Values string as normal string (no pixel string).
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62 " Only when there is no slash, it would terminate the pattern.
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63 if s !~ '/'
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64 exe 'syn match xpm2Values /' . s . '/'
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65 endif
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66 HiLink xpm2Values Statement
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67
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68 let n = 1 " n = color index
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69
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70 elseif n <= colors " string is a color specification
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71
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72 " get chars = <cpp> length string representing the pixels
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73 " (first incl. the following whitespace)
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74 let chars = substitute(s, '\(.\{'.cpp.'}\s\+\).*', '\1', '')
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75
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76 " now get color, first try 'c' key if any (color visual)
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77 let color = substitute(s, '.*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*', '\1', '')
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78 if color == s
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79 " no 'c' key, try 'g' key (grayscale with more than 4 levels)
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80 let color = substitute(s, '.*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*', '\1', '')
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81 if color == s
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82 " next try: 'g4' key (4-level grayscale)
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83 let color = substitute(s, '.*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*', '\1', '')
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84 if color == s
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85 " finally try 'm' key (mono visual)
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86 let color = substitute(s, '.*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*', '\1', '')
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87 if color == s
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88 let color = ""
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89 endif
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90 endif
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91 endif
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92 endif
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93
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94 " Vim cannot handle RGB codes with more than 6 hex digits
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95 if color =~ '#\x\{10,}$'
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96 let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g')
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97 elseif color =~ '#\x\{7,}$'
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98 let color = substitute(color, '\(\x\x\)\x', '\1', 'g')
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99 " nor with 3 digits
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100 elseif color =~ '#\x\{3}$'
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101 let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '')
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102 endif
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103
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104 " escape meta characters in patterns
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105 let s = escape(s, '/\*^$.~[]')
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106 let chars = escape(chars, '/\*^$.~[]')
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107
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108 " change whitespace to "\s\+"
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109 let s = substitute(s, "[ \t][ \t]*", "\\\\s\\\\+", "g")
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110 let chars = substitute(chars, "[ \t][ \t]*", "\\\\s\\\\+", "g")
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111
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112 " now create syntax items
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113 " highlight the color string as normal string (no pixel string)
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114 exe 'syn match xpm2Col'.n.'Def /'.s.'/ contains=xpm2Col'.n.'inDef'
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115 exe 'HiLink xpm2Col'.n.'Def Constant'
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116
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117 " but highlight the first whitespace after chars in its color
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118 exe 'syn match xpm2Col'.n.'inDef /^'.chars.'/hs=s+'.(cpp).' contained'
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119 exe 'HiLink xpm2Col'.n.'inDef xpm2Color'.n
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120
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121 " remove the following whitespace from chars
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122 let chars = substitute(chars, '\\s\\+$', '', '')
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123
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124 " and create the syntax item contained in the pixel strings
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125 exe 'syn match xpm2Color'.n.' /'.chars.'/ contained'
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126 exe 'syn cluster xpm2Colors add=xpm2Color'.n
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127
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128 " if no color or color = "None" show background
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129 if color == "" || substitute(color, '.*', '\L&', '') == 'none'
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130 exe 'Hi xpm2Color'.n.' guifg=bg guibg=NONE'
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131 elseif color !~ "'"
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132 exe 'Hi xpm2Color'.n." guifg='".color."' guibg='".color."'"
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133 endif
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134 let n = n + 1
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135 else
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136 break " no more color string
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137 endif
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138 endif
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139 let i = i + 1
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140 endwhile
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141
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142 unlet color chars colors cpp n i s
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143
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144 endif " has("gui_running")
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145
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146 " Define the default highlighting.
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147 " For version 5.7 and earlier: only when not done already
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148 " For version 5.8 and later: only when an item doesn't have highlighting yet
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149 if version >= 508 || !exists("did_xpm2_syntax_inits")
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150 if version < 508
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151 let did_xpm2_syntax_inits = 1
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152 endif
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153
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154 " The default highlighting.
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155 HiLink xpm2Type Type
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156 HiLink xpm2StorageClass StorageClass
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157 HiLink xpm2Todo Todo
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158 HiLink xpm2Comment Comment
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159 HiLink xpm2PixelString String
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160 endif
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161 delcommand HiLink
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162 delcommand Hi
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163
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164 let b:current_syntax = "xpm2"
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165
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3312
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166 let &cpo = s:cpo_save
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167 unlet s:cpo_save
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7
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168 " vim: ts=8:sw=2:noet:
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