84 lines
1.8 KiB
VimL
84 lines
1.8 KiB
VimL
" MIT License. Copyright (c) 2013-2021 Bailey Ling Christian Brabandt et al.
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" vim: et ts=2 sts=2 sw=2
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scriptencoding utf-8
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" basic 16 msdos from MSDOS
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" see output of color, should be
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" 0 Black
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" 1 DarkBlue
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" 2 DarkGreen
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" 3 DarkCyan
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" 4 DarkRed
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" 5 DarkMagenta
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" 6 Brown
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" 7 LightGray
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" 8 DarkGray
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" 9 Blue
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" 10 Green
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" 11 Cyan
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" 12 Red
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" 13 Magenta
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" 14 Yellow
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" 15 White
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let s:basic16 = [
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\ [ 0x00, 0x00, 0x00 ],
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\ [ 0x00, 0x00, 0x80 ],
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\ [ 0x00, 0x80, 0x00 ],
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\ [ 0x00, 0x80, 0x80 ],
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\ [ 0x80, 0x00, 0x00 ],
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\ [ 0x80, 0x00, 0x80 ],
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\ [ 0x80, 0x80, 0x00 ],
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\ [ 0xC0, 0xC0, 0xC0 ],
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\ [ 0x80, 0x80, 0x80 ],
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\ [ 0x00, 0x00, 0xFF ],
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\ [ 0x00, 0xFF, 0x00 ],
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\ [ 0x00, 0xFF, 0xFF ],
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\ [ 0xFF, 0x00, 0x00 ],
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\ [ 0xFF, 0x00, 0xFF ],
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\ [ 0xFF, 0xFF, 0x00 ],
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\ [ 0xFF, 0xFF, 0xFF ]
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\ ]
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if !exists(":def") || !airline#util#has_vim9_script()
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function! airline#msdos#round_msdos_colors(rgblist)
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" Check for values from MSDOS 16 color terminal
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let best = []
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let min = 100000
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let list = s:basic16
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for value in list
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let t = abs(value[0] - a:rgblist[0]) +
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\ abs(value[1] - a:rgblist[1]) +
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\ abs(value[2] - a:rgblist[2])
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if min > t
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let min = t
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let best = value
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endif
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endfor
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return index(s:basic16, best)
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endfunction
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finish
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else
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def airline#msdos#round_msdos_colors(rgblist: list<number>): string
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# Check for values from MSDOS 16 color terminal
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var best = []
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var min = 100000
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var t = 0
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for value in s:basic16
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t = abs(value[0] - rgblist[0]) +
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abs(value[1] - rgblist[1]) +
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abs(value[2] - rgblist[2])
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if min > t
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min = t
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best = value
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endif
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endfor
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return string(index(s:basic16, best))
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enddef
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endif
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