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Adds zenburn and wombat256 colorschemes.

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1 parent b8bcb71 commit a0649193f35fcbcd3fdc56da6f21afb716e26871 @jvortmann committed Feb 28, 2013
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  1. +302 −0 colors/wombat256.vim
  2. +274 −0 colors/zenburn.vim
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+" Vim color file
+" Maintainer: David Liang (bmdavll at gmail dot com)
+" Last Change: November 28 2008
+"
+" wombat256.vim - a modified version of Wombat by Lars Nielsen that also
+" works on xterms with 88 or 256 colors. The algorithm for approximating the
+" GUI colors with the xterm palette is from desert256.vim by Henry So Jr.
+
+set background=dark
+
+if version > 580
+ hi clear
+ if exists("syntax_on")
+ syntax reset
+ endif
+endif
+
+let g:colors_name = "wombat256"
+
+if !has("gui_running") && &t_Co != 88 && &t_Co != 256
+ finish
+endif
+
+" 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 != ""
+ if a:attr == 'italic'
+ exec "hi ".a:group." gui=".a:attr." cterm=none"
+ else
+ exec "hi ".a:group." gui=".a:attr." cterm=".a:attr
+ endif
+ endif
+endfun
+" }}}
+
+call <SID>X("Normal", "cccccc", "242424", "none")
+call <SID>X("Cursor", "222222", "ecee90", "none")
+call <SID>X("CursorLine", "", "32322e", "none")
+call <SID>X("CursorColumn", "", "2d2d2d", "")
+ "CursorIM
+ "Question
+ "IncSearch
+call <SID>X("Search", "444444", "af87d7", "")
+call <SID>X("MatchParen", "ecee90", "857b6f", "bold")
+call <SID>X("SpecialKey", "6c6c6c", "2d2d2d", "none")
+call <SID>X("Visual", "ecee90", "597418", "none")
+call <SID>X("LineNr", "857b6f", "121212", "none")
+call <SID>X("Folded", "a0a8b0", "404048", "none")
+call <SID>X("Title", "f6f3e8", "", "bold")
+call <SID>X("VertSplit", "444444", "444444", "none")
+call <SID>X("StatusLine", "f6f3e8", "444444", "italic")
+call <SID>X("StatusLineNC", "857b6f", "444444", "none")
+ "Scrollbar
+ "Tooltip
+ "Menu
+ "WildMenu
+call <SID>X("Pmenu", "f6f3e8", "444444", "")
+call <SID>X("PmenuSel", "121212", "caeb82", "")
+call <SID>X("WarningMsg", "ff0000", "", "")
+ "ErrorMsg
+ "ModeMsg
+ "MoreMsg
+ "Directory
+ "DiffAdd
+ "DiffChange
+ "DiffDelete
+ "DiffText
+
+" syntax highlighting
+call <SID>X("Number", "e5786d", "", "none")
+call <SID>X("Constant", "e5786d", "", "none")
+call <SID>X("String", "95e454", "", "italic")
+call <SID>X("Comment", "c0bc6c", "", "italic")
+call <SID>X("Identifier", "caeb82", "", "none")
+call <SID>X("Keyword", "87afff", "", "none")
+call <SID>X("Statement", "87afff", "", "none")
+call <SID>X("Function", "caeb82", "", "none")
+call <SID>X("PreProc", "e5786d", "", "none")
+call <SID>X("Type", "caeb82", "", "none")
+call <SID>X("Special", "ffdead", "", "none")
+call <SID>X("Todo", "857b6f", "", "italic")
+ "Underlined
+ "Error
+ "Ignore
+
+hi! link VisualNOS Visual
+hi! link NonText LineNr
+hi! link FoldColumn Folded
+
+" 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
+" }}}
+
+" vim:set ts=4 sw=4 noet fdm=marker:
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