--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vim/after/syntax/css.vim Tue May 18 11:17:28 2010 -0400
@@ -0,0 +1,318 @@
+" Language: Colored CSS Color Preview
+" Maintainer: Niklas Hofer <niklas+vim@lanpartei.de>
+" URL: svn://lanpartei.de/vimrc/after/syntax/css.vim
+" Last Change: 2008 Feb 12
+" Licence: No Warranties. Do whatever you want with this. But please tell me!
+" Version: 0.6
+
+function! s:FGforBG(bg)
+ " takes a 6hex color code and returns a matching color that is visible
+ let pure = substitute(a:bg,'^#','','')
+ let r = eval('0x'.pure[0].pure[1])
+ let g = eval('0x'.pure[2].pure[3])
+ let b = eval('0x'.pure[4].pure[5])
+ if r*30 + g*59 + b*11 > 12000
+ return '#000000'
+ else
+ return '#ffffff'
+ end
+endfunction
+
+function! s:SetMatcher(clr,pat)
+ let group = 'cssColor'.substitute(a:clr,'^#','','')
+ redir => s:currentmatch
+ silent! exe 'syn list '.group
+ redir END
+ if s:currentmatch !~ a:pat.'\/'
+ exe 'syn match '.group.' /'.a:pat.'\>/ contained'
+ exe 'syn cluster cssColors add='.group
+ if has('gui_running')
+ exe 'hi '.group.' guifg='.s:FGforBG(a:clr)
+ exe 'hi '.group.' guibg='.a:clr
+ elseif &t_Co == 256
+ exe 'hi '.group.' ctermfg='.s:Rgb2xterm(s:FGforBG(a:clr))
+ exe 'hi '.group.' ctermbg='.s:Rgb2xterm(a:clr)
+ endif
+ return 1
+ else
+ return 0
+ endif
+endfunction
+
+"" the 6 value iterations in the xterm color cube
+let s:valuerange = [ 0x00, 0x5F, 0x87, 0xAF, 0xD7, 0xFF ]
+"
+"" 16 basic colors
+let s:basic16 = [ [ 0x00, 0x00, 0x00 ], [ 0xCD, 0x00, 0x00 ], [ 0x00, 0xCD, 0x00 ], [ 0xCD, 0xCD, 0x00 ], [ 0x00, 0x00, 0xEE ], [ 0xCD, 0x00, 0xCD ], [ 0x00, 0xCD, 0xCD ], [ 0xE5, 0xE5, 0xE5 ], [ 0x7F, 0x7F, 0x7F ], [ 0xFF, 0x00, 0x00 ], [ 0x00, 0xFF, 0x00 ], [ 0xFF, 0xFF, 0x00 ], [ 0x5C, 0x5C, 0xFF ], [ 0xFF, 0x00, 0xFF ], [ 0x00, 0xFF, 0xFF ], [ 0xFF, 0xFF, 0xFF ] ]
+:
+function! s:Xterm2rgb(color)
+ " 16 basic colors
+ let r=0
+ let g=0
+ let b=0
+ if a:color<16
+ let r = s:basic16[a:color][0]
+ let g = s:basic16[a:color][1]
+ let b = s:basic16[a:color][2]
+ endif
+
+ " color cube color
+ if a:color>=16 && a:color<=232
+ let color=a:color-16
+ let r = s:valuerange[(color/36)%6]
+ let g = s:valuerange[(color/6)%6]
+ let b = s:valuerange[color%6]
+ endif
+
+ " gray tone
+ if a:color>=233 && a:color<=253
+ let r=8+(a:color-232)*0x0a
+ let g=r
+ let b=r
+ endif
+ let rgb=[r,g,b]
+ return rgb
+endfunction
+
+function! s:pow(x, n)
+ let x = a:x
+ for i in range(a:n-1)
+ let x = x*a:x
+ return x
+endfunction
+
+let s:colortable=[]
+for c in range(0, 254)
+ let color = s:Xterm2rgb(c)
+ call add(s:colortable, color)
+endfor
+
+" selects the nearest xterm color for a rgb value like #FF0000
+function! s:Rgb2xterm(color)
+ let best_match=0
+ let smallest_distance = 10000000000
+ let r = eval('0x'.a:color[1].a:color[2])
+ let g = eval('0x'.a:color[3].a:color[4])
+ let b = eval('0x'.a:color[5].a:color[6])
+ for c in range(0,254)
+ let d = s:pow(s:colortable[c][0]-r,2) + s:pow(s:colortable[c][1]-g,2) + s:pow(s:colortable[c][2]-b,2)
+ if d<smallest_distance
+ let smallest_distance = d
+ let best_match = c
+ endif
+ endfor
+ return best_match
+endfunction
+
+function! s:SetNamedColor(clr,name)
+ let group = 'cssColor'.substitute(a:clr,'^#','','')
+ exe 'syn keyword '.group.' '.a:name.' contained'
+ exe 'syn cluster cssColors add='.group
+ if has('gui_running')
+ exe 'hi '.group.' guifg='.s:FGforBG(a:clr)
+ exe 'hi '.group.' guibg='.a:clr
+ elseif &t_Co == 256
+ exe 'hi '.group.' ctermfg='.s:Rgb2xterm(s:FGforBG(a:clr))
+ exe 'hi '.group.' ctermbg='.s:Rgb2xterm(a:clr)
+ endif
+ return 23
+endfunction
+
+function! s:PreviewCSSColorInLine(where)
+ " TODO use cssColor matchdata
+ let foundcolor = matchstr( getline(a:where), '#[0-9A-Fa-f]\{3,6\}\>' )
+ let color = ''
+ if foundcolor != ''
+ if foundcolor =~ '#\x\{6}$'
+ let color = foundcolor
+ elseif foundcolor =~ '#\x\{3}$'
+ let color = substitute(foundcolor, '\(\x\)\(\x\)\(\x\)', '\1\1\2\2\3\3', '')
+ else
+ let color = ''
+ endif
+ if color != ''
+ return s:SetMatcher(color,foundcolor)
+ else
+ return 0
+ endif
+ else
+ return 0
+ endif
+endfunction
+
+if has("gui_running") || &t_Co==256
+ " HACK modify cssDefinition to add @cssColors to its contains
+ redir => s:olddef
+ silent! syn list cssDefinition
+ redir END
+ if s:olddef != ''
+ let s:b = strridx(s:olddef,'matchgroup')
+ if s:b != -1
+ exe 'syn region cssDefinition '.strpart(s:olddef,s:b).',@cssColors'
+ endif
+ endif
+
+ " w3c Colors
+ let i = s:SetNamedColor('#800000', 'maroon')
+ let i = s:SetNamedColor('#ff0000', 'red')
+ let i = s:SetNamedColor('#ffA500', 'orange')
+ let i = s:SetNamedColor('#ffff00', 'yellow')
+ let i = s:SetNamedColor('#808000', 'olive')
+ let i = s:SetNamedColor('#800080', 'purple')
+ let i = s:SetNamedColor('#ff00ff', 'fuchsia')
+ let i = s:SetNamedColor('#ffffff', 'white')
+ let i = s:SetNamedColor('#00ff00', 'lime')
+ let i = s:SetNamedColor('#008000', 'green')
+ let i = s:SetNamedColor('#000080', 'navy')
+ let i = s:SetNamedColor('#0000ff', 'blue')
+ let i = s:SetNamedColor('#00ffff', 'aqua')
+ let i = s:SetNamedColor('#008080', 'teal')
+ let i = s:SetNamedColor('#000000', 'black')
+ let i = s:SetNamedColor('#c0c0c0', 'silver')
+ let i = s:SetNamedColor('#808080', 'gray')
+
+ " extra colors
+ let i = s:SetNamedColor('#F0F8FF','AliceBlue')
+ let i = s:SetNamedColor('#FAEBD7','AntiqueWhite')
+ let i = s:SetNamedColor('#7FFFD4','Aquamarine')
+ let i = s:SetNamedColor('#F0FFFF','Azure')
+ let i = s:SetNamedColor('#F5F5DC','Beige')
+ let i = s:SetNamedColor('#FFE4C4','Bisque')
+ let i = s:SetNamedColor('#FFEBCD','BlanchedAlmond')
+ let i = s:SetNamedColor('#8A2BE2','BlueViolet')
+ let i = s:SetNamedColor('#A52A2A','Brown')
+ let i = s:SetNamedColor('#DEB887','BurlyWood')
+ let i = s:SetNamedColor('#5F9EA0','CadetBlue')
+ let i = s:SetNamedColor('#7FFF00','Chartreuse')
+ let i = s:SetNamedColor('#D2691E','Chocolate')
+ let i = s:SetNamedColor('#FF7F50','Coral')
+ let i = s:SetNamedColor('#6495ED','CornflowerBlue')
+ let i = s:SetNamedColor('#FFF8DC','Cornsilk')
+ let i = s:SetNamedColor('#DC143C','Crimson')
+ let i = s:SetNamedColor('#00FFFF','Cyan')
+ let i = s:SetNamedColor('#00008B','DarkBlue')
+ let i = s:SetNamedColor('#008B8B','DarkCyan')
+ let i = s:SetNamedColor('#B8860B','DarkGoldenRod')
+ let i = s:SetNamedColor('#A9A9A9','DarkGray')
+ let i = s:SetNamedColor('#A9A9A9','DarkGrey')
+ let i = s:SetNamedColor('#006400','DarkGreen')
+ let i = s:SetNamedColor('#BDB76B','DarkKhaki')
+ let i = s:SetNamedColor('#8B008B','DarkMagenta')
+ let i = s:SetNamedColor('#556B2F','DarkOliveGreen')
+ let i = s:SetNamedColor('#FF8C00','Darkorange')
+ let i = s:SetNamedColor('#9932CC','DarkOrchid')
+ let i = s:SetNamedColor('#8B0000','DarkRed')
+ let i = s:SetNamedColor('#E9967A','DarkSalmon')
+ let i = s:SetNamedColor('#8FBC8F','DarkSeaGreen')
+ let i = s:SetNamedColor('#483D8B','DarkSlateBlue')
+ let i = s:SetNamedColor('#2F4F4F','DarkSlateGray')
+ let i = s:SetNamedColor('#2F4F4F','DarkSlateGrey')
+ let i = s:SetNamedColor('#00CED1','DarkTurquoise')
+ let i = s:SetNamedColor('#9400D3','DarkViolet')
+ let i = s:SetNamedColor('#FF1493','DeepPink')
+ let i = s:SetNamedColor('#00BFFF','DeepSkyBlue')
+ let i = s:SetNamedColor('#696969','DimGray')
+ let i = s:SetNamedColor('#696969','DimGrey')
+ let i = s:SetNamedColor('#1E90FF','DodgerBlue')
+ let i = s:SetNamedColor('#B22222','FireBrick')
+ let i = s:SetNamedColor('#FFFAF0','FloralWhite')
+ let i = s:SetNamedColor('#228B22','ForestGreen')
+ let i = s:SetNamedColor('#DCDCDC','Gainsboro')
+ let i = s:SetNamedColor('#F8F8FF','GhostWhite')
+ let i = s:SetNamedColor('#FFD700','Gold')
+ let i = s:SetNamedColor('#DAA520','GoldenRod')
+ let i = s:SetNamedColor('#808080','Grey')
+ let i = s:SetNamedColor('#ADFF2F','GreenYellow')
+ let i = s:SetNamedColor('#F0FFF0','HoneyDew')
+ let i = s:SetNamedColor('#FF69B4','HotPink')
+ let i = s:SetNamedColor('#CD5C5C','IndianRed')
+ let i = s:SetNamedColor('#4B0082','Indigo')
+ let i = s:SetNamedColor('#FFFFF0','Ivory')
+ let i = s:SetNamedColor('#F0E68C','Khaki')
+ let i = s:SetNamedColor('#E6E6FA','Lavender')
+ let i = s:SetNamedColor('#FFF0F5','LavenderBlush')
+ let i = s:SetNamedColor('#7CFC00','LawnGreen')
+ let i = s:SetNamedColor('#FFFACD','LemonChiffon')
+ let i = s:SetNamedColor('#ADD8E6','LightBlue')
+ let i = s:SetNamedColor('#F08080','LightCoral')
+ let i = s:SetNamedColor('#E0FFFF','LightCyan')
+ let i = s:SetNamedColor('#FAFAD2','LightGoldenRodYellow')
+ let i = s:SetNamedColor('#D3D3D3','LightGray')
+ let i = s:SetNamedColor('#D3D3D3','LightGrey')
+ let i = s:SetNamedColor('#90EE90','LightGreen')
+ let i = s:SetNamedColor('#FFB6C1','LightPink')
+ let i = s:SetNamedColor('#FFA07A','LightSalmon')
+ let i = s:SetNamedColor('#20B2AA','LightSeaGreen')
+ let i = s:SetNamedColor('#87CEFA','LightSkyBlue')
+ let i = s:SetNamedColor('#778899','LightSlateGray')
+ let i = s:SetNamedColor('#778899','LightSlateGrey')
+ let i = s:SetNamedColor('#B0C4DE','LightSteelBlue')
+ let i = s:SetNamedColor('#FFFFE0','LightYellow')
+ let i = s:SetNamedColor('#32CD32','LimeGreen')
+ let i = s:SetNamedColor('#FAF0E6','Linen')
+ let i = s:SetNamedColor('#FF00FF','Magenta')
+ let i = s:SetNamedColor('#66CDAA','MediumAquaMarine')
+ let i = s:SetNamedColor('#0000CD','MediumBlue')
+ let i = s:SetNamedColor('#BA55D3','MediumOrchid')
+ let i = s:SetNamedColor('#9370D8','MediumPurple')
+ let i = s:SetNamedColor('#3CB371','MediumSeaGreen')
+ let i = s:SetNamedColor('#7B68EE','MediumSlateBlue')
+ let i = s:SetNamedColor('#00FA9A','MediumSpringGreen')
+ let i = s:SetNamedColor('#48D1CC','MediumTurquoise')
+ let i = s:SetNamedColor('#C71585','MediumVioletRed')
+ let i = s:SetNamedColor('#191970','MidnightBlue')
+ let i = s:SetNamedColor('#F5FFFA','MintCream')
+ let i = s:SetNamedColor('#FFE4E1','MistyRose')
+ let i = s:SetNamedColor('#FFE4B5','Moccasin')
+ let i = s:SetNamedColor('#FFDEAD','NavajoWhite')
+ let i = s:SetNamedColor('#FDF5E6','OldLace')
+ let i = s:SetNamedColor('#6B8E23','OliveDrab')
+ let i = s:SetNamedColor('#FF4500','OrangeRed')
+ let i = s:SetNamedColor('#DA70D6','Orchid')
+ let i = s:SetNamedColor('#EEE8AA','PaleGoldenRod')
+ let i = s:SetNamedColor('#98FB98','PaleGreen')
+ let i = s:SetNamedColor('#AFEEEE','PaleTurquoise')
+ let i = s:SetNamedColor('#D87093','PaleVioletRed')
+ let i = s:SetNamedColor('#FFEFD5','PapayaWhip')
+ let i = s:SetNamedColor('#FFDAB9','PeachPuff')
+ let i = s:SetNamedColor('#CD853F','Peru')
+ let i = s:SetNamedColor('#FFC0CB','Pink')
+ let i = s:SetNamedColor('#DDA0DD','Plum')
+ let i = s:SetNamedColor('#B0E0E6','PowderBlue')
+ let i = s:SetNamedColor('#BC8F8F','RosyBrown')
+ let i = s:SetNamedColor('#4169E1','RoyalBlue')
+ let i = s:SetNamedColor('#8B4513','SaddleBrown')
+ let i = s:SetNamedColor('#FA8072','Salmon')
+ let i = s:SetNamedColor('#F4A460','SandyBrown')
+ let i = s:SetNamedColor('#2E8B57','SeaGreen')
+ let i = s:SetNamedColor('#FFF5EE','SeaShell')
+ let i = s:SetNamedColor('#A0522D','Sienna')
+ let i = s:SetNamedColor('#87CEEB','SkyBlue')
+ let i = s:SetNamedColor('#6A5ACD','SlateBlue')
+ let i = s:SetNamedColor('#708090','SlateGray')
+ let i = s:SetNamedColor('#708090','SlateGrey')
+ let i = s:SetNamedColor('#FFFAFA','Snow')
+ let i = s:SetNamedColor('#00FF7F','SpringGreen')
+ let i = s:SetNamedColor('#4682B4','SteelBlue')
+ let i = s:SetNamedColor('#D2B48C','Tan')
+ let i = s:SetNamedColor('#D8BFD8','Thistle')
+ let i = s:SetNamedColor('#FF6347','Tomato')
+ let i = s:SetNamedColor('#40E0D0','Turquoise')
+ let i = s:SetNamedColor('#EE82EE','Violet')
+ let i = s:SetNamedColor('#F5DEB3','Wheat')
+ let i = s:SetNamedColor('#F5F5F5','WhiteSmoke')
+ let i = s:SetNamedColor('#9ACD32','YellowGreen')
+
+
+
+ let i = 1
+ while i <= line("$")
+ call s:PreviewCSSColorInLine(i)
+ let i = i+1
+ endwhile
+ unlet i
+
+ autocmd CursorHold * silent call s:PreviewCSSColorInLine('.')
+ autocmd CursorHoldI * silent call s:PreviewCSSColorInLine('.')
+ set ut=100
+endif " has("gui_running")