diff options
Diffstat (limited to 'vim')
| -rw-r--r-- | vim/desert256.vim | 338 | ||||
| -rw-r--r-- | vim/vimrc | 4 |
2 files changed, 341 insertions, 1 deletions
diff --git a/vim/desert256.vim b/vim/desert256.vim new file mode 100644 index 0000000..7a97742 --- /dev/null +++ b/vim/desert256.vim @@ -0,0 +1,338 @@ +" Vim color file +" Maintainer: Henry So, Jr. <henryso@panix.com> + +" These are the colors of the "desert" theme by Hans Fugal with a few small +" modifications (namely that I lowered the intensity of the normal white and +" made the normal and nontext backgrounds black), modified to work with 88- +" and 256-color xterms. +" +" The original "desert" theme is available as part of the vim distribution or +" at http://hans.fugal.net/vim/colors/. +" +" The real feature of this color scheme, with a wink to the "inkpot" theme, is +" the programmatic approximation of the gui colors to the palettes of 88- and +" 256- color xterms. The functions that do this (folded away, for +" readability) are calibrated to the colors used for Thomas E. Dickey's xterm +" (version 200), which is available at http://dickey.his.com/xterm/xterm.html. +" +" I struggled with trying to parse the rgb.txt file to avoid the necessity of +" converting color names to #rrggbb form, but decided it was just not worth +" the effort. Maybe someone seeing this may decide otherwise... + +set background=dark +if version > 580 + " no guarantees for version 5.8 and below, but this makes it stop + " complaining + hi clear + if exists("syntax_on") + syntax reset + endif +endif +let g:colors_name="desert256" + +if has("gui_running") || &t_Co == 88 || &t_Co == 256 + " functions {{{ + " returns an approximate grey index for the given grey level + fun <SID>grey_number(x) + if &t_Co == 88 + if a:x < 23 + return 0 + elseif a:x < 69 + return 1 + elseif a:x < 103 + return 2 + elseif a:x < 127 + return 3 + elseif a:x < 150 + return 4 + elseif a:x < 173 + return 5 + elseif a:x < 196 + return 6 + elseif a:x < 219 + return 7 + elseif a:x < 243 + return 8 + else + return 9 + endif + else + if a:x < 14 + return 0 + else + let l:n = (a:x - 8) / 10 + let l:m = (a:x - 8) % 10 + if l:m < 5 + return l:n + else + return l:n + 1 + endif + endif + endif + endfun + + " returns the actual grey level represented by the grey index + fun <SID>grey_level(n) + if &t_Co == 88 + if a:n == 0 + return 0 + elseif a:n == 1 + return 46 + elseif a:n == 2 + return 92 + elseif a:n == 3 + return 115 + elseif a:n == 4 + return 139 + elseif a:n == 5 + return 162 + elseif a:n == 6 + return 185 + elseif a:n == 7 + return 208 + elseif a:n == 8 + return 231 + else + return 255 + endif + else + if a:n == 0 + return 0 + else + return 8 + (a:n * 10) + endif + endif + endfun + + " returns the palette index for the given grey index + fun <SID>grey_color(n) + if &t_Co == 88 + if a:n == 0 + return 16 + elseif a:n == 9 + return 79 + else + return 79 + a:n + endif + else + if a:n == 0 + return 16 + elseif a:n == 25 + return 231 + else + return 231 + a:n + endif + endif + endfun + + " returns an approximate color index for the given color level + fun <SID>rgb_number(x) + if &t_Co == 88 + if a:x < 69 + return 0 + elseif a:x < 172 + return 1 + elseif a:x < 230 + return 2 + else + return 3 + endif + else + if a:x < 75 + return 0 + else + let l:n = (a:x - 55) / 40 + let l:m = (a:x - 55) % 40 + if l:m < 20 + return l:n + else + return l:n + 1 + endif + endif + endif + endfun + + " returns the actual color level for the given color index + fun <SID>rgb_level(n) + if &t_Co == 88 + if a:n == 0 + return 0 + elseif a:n == 1 + return 139 + elseif a:n == 2 + return 205 + else + return 255 + endif + else + if a:n == 0 + return 0 + else + return 55 + (a:n * 40) + endif + endif + endfun + + " returns the palette index for the given R/G/B color indices + fun <SID>rgb_color(x, y, z) + if &t_Co == 88 + return 16 + (a:x * 16) + (a:y * 4) + a:z + else + return 16 + (a:x * 36) + (a:y * 6) + a:z + endif + endfun + + " returns the palette index to approximate the given R/G/B color levels + fun <SID>color(r, g, b) + " get the closest grey + let l:gx = <SID>grey_number(a:r) + let l:gy = <SID>grey_number(a:g) + let l:gz = <SID>grey_number(a:b) + + " get the closest color + let l:x = <SID>rgb_number(a:r) + let l:y = <SID>rgb_number(a:g) + let l:z = <SID>rgb_number(a:b) + + if l:gx == l:gy && l:gy == l:gz + " there are two possibilities + let l:dgr = <SID>grey_level(l:gx) - a:r + let l:dgg = <SID>grey_level(l:gy) - a:g + let l:dgb = <SID>grey_level(l:gz) - a:b + let l:dgrey = (l:dgr * l:dgr) + (l:dgg * l:dgg) + (l:dgb * l:dgb) + let l:dr = <SID>rgb_level(l:gx) - a:r + let l:dg = <SID>rgb_level(l:gy) - a:g + let l:db = <SID>rgb_level(l:gz) - a:b + let l:drgb = (l:dr * l:dr) + (l:dg * l:dg) + (l:db * l:db) + if l:dgrey < l:drgb + " use the grey + return <SID>grey_color(l:gx) + else + " use the color + return <SID>rgb_color(l:x, l:y, l:z) + endif + else + " only one possibility + return <SID>rgb_color(l:x, l:y, l:z) + endif + endfun + + " returns the palette index to approximate the 'rrggbb' hex string + fun <SID>rgb(rgb) + let l:r = ("0x" . strpart(a:rgb, 0, 2)) + 0 + let l:g = ("0x" . strpart(a:rgb, 2, 2)) + 0 + let l:b = ("0x" . strpart(a:rgb, 4, 2)) + 0 + + return <SID>color(l:r, l:g, l:b) + endfun + + " sets the highlighting for the given group + fun <SID>X(group, fg, bg, attr) + if a:fg != "" + exec "hi " . a:group . " guifg=#" . a:fg . " ctermfg=" . <SID>rgb(a:fg) + endif + if a:bg != "" + exec "hi " . a:group . " guibg=#" . a:bg . " ctermbg=" . <SID>rgb(a:bg) + endif + if a:attr != "" + exec "hi " . a:group . " gui=" . a:attr . " cterm=" . a:attr + endif + endfun + " }}} + + call <SID>X("Normal", "cccccc", "000000", "") + + " highlight groups + call <SID>X("Cursor", "708090", "f0e68c", "") + "CursorIM + "Directory + "DiffAdd + "DiffChange + "DiffDelete + "DiffText + "ErrorMsg + call <SID>X("VertSplit", "c2bfa5", "7f7f7f", "reverse") + call <SID>X("Folded", "ffd700", "4d4d4d", "") + call <SID>X("FoldColumn", "d2b48c", "4d4d4d", "") + call <SID>X("IncSearch", "708090", "f0e68c", "") + "LineNr + call <SID>X("ModeMsg", "daa520", "", "") + call <SID>X("MoreMsg", "2e8b57", "", "") + call <SID>X("NonText", "addbe7", "000000", "bold") + call <SID>X("Question", "00ff7f", "", "") + call <SID>X("Search", "f5deb3", "cd853f", "") + call <SID>X("SpecialKey", "9acd32", "", "") + call <SID>X("StatusLine", "c2bfa5", "000000", "reverse") + call <SID>X("StatusLineNC", "c2bfa5", "7f7f7f", "reverse") + call <SID>X("Title", "cd5c5c", "", "") + call <SID>X("Visual", "6b8e23", "f0e68c", "reverse") + "VisualNOS + call <SID>X("WarningMsg", "fa8072", "", "") + "WildMenu + "Menu + "Scrollbar + "Tooltip + + " syntax highlighting groups + call <SID>X("Comment", "87ceeb", "", "") + call <SID>X("Constant", "ffa0a0", "", "") + call <SID>X("Identifier", "98fb98", "", "none") + call <SID>X("Statement", "f0e68c", "", "bold") + call <SID>X("PreProc", "cd5c5c", "", "") + call <SID>X("Type", "bdb76b", "", "bold") + call <SID>X("Special", "ffdead", "", "") + "Underlined + call <SID>X("Ignore", "666666", "", "") + "Error + call <SID>X("Todo", "ff4500", "eeee00", "") + + " delete functions {{{ + delf <SID>X + delf <SID>rgb + delf <SID>color + delf <SID>rgb_color + delf <SID>rgb_level + delf <SID>rgb_number + delf <SID>grey_color + delf <SID>grey_level + delf <SID>grey_number + " }}} +else + " color terminal definitions + hi SpecialKey ctermfg=darkgreen + hi NonText cterm=bold ctermfg=darkblue + hi Directory ctermfg=darkcyan + hi ErrorMsg cterm=bold ctermfg=7 ctermbg=1 + hi IncSearch cterm=NONE ctermfg=yellow ctermbg=green + hi Search cterm=NONE ctermfg=grey ctermbg=blue + hi MoreMsg ctermfg=darkgreen + hi ModeMsg cterm=NONE ctermfg=brown + hi LineNr ctermfg=3 + hi Question ctermfg=green + hi StatusLine cterm=bold,reverse + hi StatusLineNC cterm=reverse + hi VertSplit cterm=reverse + hi Title ctermfg=5 + hi Visual cterm=reverse + hi VisualNOS cterm=bold,underline + hi WarningMsg ctermfg=1 + hi WildMenu ctermfg=0 ctermbg=3 + hi Folded ctermfg=darkgrey ctermbg=NONE + hi FoldColumn ctermfg=darkgrey ctermbg=NONE + hi DiffAdd ctermbg=4 + hi DiffChange ctermbg=5 + hi DiffDelete cterm=bold ctermfg=4 ctermbg=6 + hi DiffText cterm=bold ctermbg=1 + hi Comment ctermfg=darkcyan + hi Constant ctermfg=brown + hi Special ctermfg=5 + hi Identifier ctermfg=6 + hi Statement ctermfg=3 + hi PreProc ctermfg=5 + hi Type ctermfg=2 + hi Underlined cterm=underline ctermfg=5 + hi Ignore ctermfg=darkgrey + hi Error cterm=bold ctermfg=7 ctermbg=1 +endif + +" vim: set fdl=0 fdm=marker: @@ -1,7 +1,8 @@ syntax on -colorscheme slate +colorscheme desert256 filetype plugin indent on +set t_Co=88 " 88 colors set ls=0 " disable statusbar set number " enable linenumbers set noerrorbells " bell sucks @@ -13,6 +14,7 @@ set nobackup " get rid of backupfiles set listchars=tab:»· set list " enable tab chars + " NERDtree stuff let g:NERDTreeQuitOnOpen = 1 let g:NERDChristmasTree = 1 |