wombat256.vim (6685B)
1 " Vim color file 2 " Maintainer: David Liang (bmdavll at gmail dot com) 3 " Last Change: November 28 2008 4 " 5 " wombat256.vim - a modified version of Wombat by Lars Nielsen that also 6 " works on xterms with 88 or 256 colors. The algorithm for approximating the 7 " GUI colors with the xterm palette is from desert256.vim by Henry So Jr. 8 9 set background=dark 10 11 if version > 580 12 hi clear 13 if exists("syntax_on") 14 syntax reset 15 endif 16 endif 17 18 let g:colors_name = "wombat256" 19 20 if !has("gui_running") && &t_Co != 88 && &t_Co != 256 21 finish 22 endif 23 24 " functions {{{ 25 " returns an approximate grey index for the given grey level 26 fun <SID>grey_number(x) 27 if &t_Co == 88 28 if a:x < 23 29 return 0 30 elseif a:x < 69 31 return 1 32 elseif a:x < 103 33 return 2 34 elseif a:x < 127 35 return 3 36 elseif a:x < 150 37 return 4 38 elseif a:x < 173 39 return 5 40 elseif a:x < 196 41 return 6 42 elseif a:x < 219 43 return 7 44 elseif a:x < 243 45 return 8 46 else 47 return 9 48 endif 49 else 50 if a:x < 14 51 return 0 52 else 53 let l:n = (a:x - 8) / 10 54 let l:m = (a:x - 8) % 10 55 if l:m < 5 56 return l:n 57 else 58 return l:n + 1 59 endif 60 endif 61 endif 62 endfun 63 64 " returns the actual grey level represented by the grey index 65 fun <SID>grey_level(n) 66 if &t_Co == 88 67 if a:n == 0 68 return 0 69 elseif a:n == 1 70 return 46 71 elseif a:n == 2 72 return 92 73 elseif a:n == 3 74 return 115 75 elseif a:n == 4 76 return 139 77 elseif a:n == 5 78 return 162 79 elseif a:n == 6 80 return 185 81 elseif a:n == 7 82 return 208 83 elseif a:n == 8 84 return 231 85 else 86 return 255 87 endif 88 else 89 if a:n == 0 90 return 0 91 else 92 return 8 + (a:n * 10) 93 endif 94 endif 95 endfun 96 97 " returns the palette index for the given grey index 98 fun <SID>grey_color(n) 99 if &t_Co == 88 100 if a:n == 0 101 return 16 102 elseif a:n == 9 103 return 79 104 else 105 return 79 + a:n 106 endif 107 else 108 if a:n == 0 109 return 16 110 elseif a:n == 25 111 return 231 112 else 113 return 231 + a:n 114 endif 115 endif 116 endfun 117 118 " returns an approximate color index for the given color level 119 fun <SID>rgb_number(x) 120 if &t_Co == 88 121 if a:x < 69 122 return 0 123 elseif a:x < 172 124 return 1 125 elseif a:x < 230 126 return 2 127 else 128 return 3 129 endif 130 else 131 if a:x < 75 132 return 0 133 else 134 let l:n = (a:x - 55) / 40 135 let l:m = (a:x - 55) % 40 136 if l:m < 20 137 return l:n 138 else 139 return l:n + 1 140 endif 141 endif 142 endif 143 endfun 144 145 " returns the actual color level for the given color index 146 fun <SID>rgb_level(n) 147 if &t_Co == 88 148 if a:n == 0 149 return 0 150 elseif a:n == 1 151 return 139 152 elseif a:n == 2 153 return 205 154 else 155 return 255 156 endif 157 else 158 if a:n == 0 159 return 0 160 else 161 return 55 + (a:n * 40) 162 endif 163 endif 164 endfun 165 166 " returns the palette index for the given R/G/B color indices 167 fun <SID>rgb_color(x, y, z) 168 if &t_Co == 88 169 return 16 + (a:x * 16) + (a:y * 4) + a:z 170 else 171 return 16 + (a:x * 36) + (a:y * 6) + a:z 172 endif 173 endfun 174 175 " returns the palette index to approximate the given R/G/B color levels 176 fun <SID>color(r, g, b) 177 " get the closest grey 178 let l:gx = <SID>grey_number(a:r) 179 let l:gy = <SID>grey_number(a:g) 180 let l:gz = <SID>grey_number(a:b) 181 182 " get the closest color 183 let l:x = <SID>rgb_number(a:r) 184 let l:y = <SID>rgb_number(a:g) 185 let l:z = <SID>rgb_number(a:b) 186 187 if l:gx == l:gy && l:gy == l:gz 188 " there are two possibilities 189 let l:dgr = <SID>grey_level(l:gx) - a:r 190 let l:dgg = <SID>grey_level(l:gy) - a:g 191 let l:dgb = <SID>grey_level(l:gz) - a:b 192 let l:dgrey = (l:dgr * l:dgr) + (l:dgg * l:dgg) + (l:dgb * l:dgb) 193 let l:dr = <SID>rgb_level(l:gx) - a:r 194 let l:dg = <SID>rgb_level(l:gy) - a:g 195 let l:db = <SID>rgb_level(l:gz) - a:b 196 let l:drgb = (l:dr * l:dr) + (l:dg * l:dg) + (l:db * l:db) 197 if l:dgrey < l:drgb 198 " use the grey 199 return <SID>grey_color(l:gx) 200 else 201 " use the color 202 return <SID>rgb_color(l:x, l:y, l:z) 203 endif 204 else 205 " only one possibility 206 return <SID>rgb_color(l:x, l:y, l:z) 207 endif 208 endfun 209 210 " returns the palette index to approximate the 'rrggbb' hex string 211 fun <SID>rgb(rgb) 212 let l:r = ("0x" . strpart(a:rgb, 0, 2)) + 0 213 let l:g = ("0x" . strpart(a:rgb, 2, 2)) + 0 214 let l:b = ("0x" . strpart(a:rgb, 4, 2)) + 0 215 return <SID>color(l:r, l:g, l:b) 216 endfun 217 218 " sets the highlighting for the given group 219 fun <SID>X(group, fg, bg, attr) 220 if a:fg != "" 221 exec "hi ".a:group." guifg=#".a:fg." ctermfg=".<SID>rgb(a:fg) 222 endif 223 if a:bg != "" 224 exec "hi ".a:group." guibg=#".a:bg." ctermbg=".<SID>rgb(a:bg) 225 endif 226 if a:attr != "" 227 if a:attr == 'italic' 228 exec "hi ".a:group." gui=".a:attr." cterm=none" 229 else 230 exec "hi ".a:group." gui=".a:attr." cterm=".a:attr 231 endif 232 endif 233 endfun 234 " }}} 235 236 call <SID>X("Normal", "cccccc", "242424", "none") 237 call <SID>X("CursorLine", "", "32322e", "none") 238 call <SID>X("CursorColumn", "", "2d2d2d", "") 239 call <SID>X("ColorColumn", "", "2d2d2d", "") 240 "CursorIM 241 "Question 242 "IncSearch 243 call <SID>X("Search", "222222", "b5a3ff", "") 244 call <SID>X("MatchParen", "ecee90", "857b6f", "bold") 245 call <SID>X("SpecialKey", "6c6c6c", "202020", "none") 246 call <SID>X("Visual", "ecee90", "597418", "none") 247 call <SID>X("LineNr", "857b6f", "202020", "none") 248 call <SID>X("Folded", "a0a8b0", "404048", "none") 249 call <SID>X("Title", "f6f3e8", "", "bold") 250 call <SID>X("VertSplit", "444444", "444444", "none") 251 call <SID>X("StatusLine", "f6f3e8", "444444", "italic") 252 call <SID>X("StatusLineNC", "857b6f", "444444", "none") 253 "Scrollbar 254 "Tooltip 255 "Menu 256 "WildMenu 257 call <SID>X("Pmenu", "f6f3e8", "444444", "") 258 call <SID>X("PmenuSel", "121212", "caeb82", "") 259 call <SID>X("WarningMsg", "ff0000", "", "") 260 "ErrorMsg 261 "ModeMsg 262 "MoreMsg 263 "Directory 264 "DiffAdd 265 "DiffChange 266 "DiffDelete 267 "DiffText 268 269 " syntax highlighting 270 call <SID>X("Number", "e5786d", "", "none") 271 call <SID>X("Constant", "e5786d", "", "none") 272 call <SID>X("String", "95e454", "", "italic") 273 call <SID>X("Comment", "c0bc6c", "", "italic") 274 call <SID>X("Identifier", "caeb82", "", "none") 275 call <SID>X("Keyword", "87afff", "", "none") 276 call <SID>X("Statement", "87afff", "", "none") 277 call <SID>X("Function", "caeb82", "", "none") 278 call <SID>X("PreProc", "e5786d", "", "none") 279 call <SID>X("Type", "caeb82", "", "none") 280 call <SID>X("Special", "ffdead", "", "none") 281 call <SID>X("Todo", "857b6f", "", "italic") 282 "Underlined 283 "Error 284 "Ignore 285 286 call <SID>X("IndentGuidesOdd", "", "353535", "none") 287 call <SID>X("IndentGuidesEven", "", "2d2d2d", "none") 288 289 hi! link VisualNOS Visual 290 hi! link NonText LineNr 291 hi! link FoldColumn Folded 292 242422424244 293 " delete functions {{{ 294 delf <SID>X 295 delf <SID>rgb 296 delf <SID>color 297 delf <SID>rgb_color 298 delf <SID>rgb_level 299 delf <SID>rgb_number 300 delf <SID>grey_color 301 delf <SID>grey_level 302 delf <SID>grey_number 303 " }}} 304 305 " vim:set ts=4 sw=4 noet fdm=marker: