258 lines
7.4 KiB
VimL
258 lines
7.4 KiB
VimL
" =============================================================================
|
|
" Filename: autoload/lightline/colorscheme.vim
|
|
" Author: itchyny
|
|
" License: MIT License
|
|
" Last Change: 2017/11/29 12:54:05.
|
|
" =============================================================================
|
|
|
|
let s:save_cpo = &cpo
|
|
set cpo&vim
|
|
|
|
let s:cuicolor = {
|
|
\ 'black' : 16,
|
|
\ 'white' : 231,
|
|
\
|
|
\ 'darkestgreen' : 22,
|
|
\ 'darkgreen' : 28,
|
|
\ 'mediumgreen' : 70,
|
|
\ 'brightgreen' : 148,
|
|
\
|
|
\ 'darkestcyan' : 23,
|
|
\ 'mediumcyan' : 117,
|
|
\
|
|
\ 'darkestblue' : 24,
|
|
\ 'darkblue' : 31,
|
|
\
|
|
\ 'darkestred' : 52,
|
|
\ 'darkred' : 88,
|
|
\ 'mediumred' : 124,
|
|
\ 'brightred' : 160,
|
|
\ 'brightestred' : 196,
|
|
\
|
|
\ 'darkestpurple' : 55,
|
|
\ 'mediumpurple' : 98,
|
|
\ 'brightpurple' : 189,
|
|
\
|
|
\ 'brightorange' : 208,
|
|
\ 'brightestorange': 214,
|
|
\
|
|
\ 'gray0' : 233,
|
|
\ 'gray1' : 235,
|
|
\ 'gray2' : 236,
|
|
\ 'gray3' : 239,
|
|
\ 'gray4' : 240,
|
|
\ 'gray5' : 241,
|
|
\ 'gray6' : 244,
|
|
\ 'gray7' : 245,
|
|
\ 'gray8' : 247,
|
|
\ 'gray9' : 250,
|
|
\ 'gray10' : 252,
|
|
\
|
|
\ 'yellow' : 136,
|
|
\ 'orange' : 166,
|
|
\ 'red' : 160,
|
|
\ 'magenta' : 125,
|
|
\ 'violet' : 61,
|
|
\ 'blue' : 33,
|
|
\ 'cyan' : 37,
|
|
\ 'green' : 64,
|
|
\ }
|
|
|
|
let s:guicolor = {
|
|
\ 'black' : '#000000',
|
|
\ 'white' : '#ffffff',
|
|
\
|
|
\ 'darkestgreen' : '#005f00',
|
|
\ 'darkgreen' : '#008700',
|
|
\ 'mediumgreen' : '#5faf00',
|
|
\ 'brightgreen' : '#afdf00',
|
|
\
|
|
\ 'darkestcyan' : '#005f5f',
|
|
\ 'mediumcyan' : '#87dfff',
|
|
\
|
|
\ 'darkestblue' : '#005f87',
|
|
\ 'darkblue' : '#0087af',
|
|
\
|
|
\ 'darkestred' : '#5f0000',
|
|
\ 'darkred' : '#870000',
|
|
\ 'mediumred' : '#af0000',
|
|
\ 'brightred' : '#df0000',
|
|
\ 'brightestred' : '#ff0000',
|
|
\
|
|
\ 'darkestpurple' : '#5f00af',
|
|
\ 'mediumpurple' : '#875fdf',
|
|
\ 'brightpurple' : '#dfdfff',
|
|
\
|
|
\ 'brightorange' : '#ff8700',
|
|
\ 'brightestorange': '#ffaf00',
|
|
\
|
|
\ 'gray0' : '#121212',
|
|
\ 'gray1' : '#262626',
|
|
\ 'gray2' : '#303030',
|
|
\ 'gray3' : '#4e4e4e',
|
|
\ 'gray4' : '#585858',
|
|
\ 'gray5' : '#606060',
|
|
\ 'gray6' : '#808080',
|
|
\ 'gray7' : '#8a8a8a',
|
|
\ 'gray8' : '#9e9e9e',
|
|
\ 'gray9' : '#bcbcbc',
|
|
\ 'gray10' : '#d0d0d0',
|
|
\
|
|
\ 'yellow' : '#b58900',
|
|
\ 'orange' : '#cb4b16',
|
|
\ 'red' : '#dc322f',
|
|
\ 'magenta' : '#d33682',
|
|
\ 'violet' : '#6c71c4',
|
|
\ 'blue' : '#268bd2',
|
|
\ 'cyan' : '#2aa198',
|
|
\ 'green' : '#859900',
|
|
\ }
|
|
|
|
function! s:convert(rgb) abort
|
|
let rgb = map(matchlist(a:rgb, '#\(..\)\(..\)\(..\)')[1:3], '0 + ("0x".v:val)')
|
|
if len(rgb) == 0
|
|
return 0
|
|
endif
|
|
if rgb[0] == 0xc0 && rgb[1] == 0xc0 && rgb[2] == 0xc0
|
|
return 7
|
|
elseif rgb[0] == 0x80 && rgb[1] == 0x80 && rgb[2] == 0x80
|
|
return 8
|
|
elseif (rgb[0] == 0x80 || rgb[0] == 0x00) && (rgb[1] == 0x80 || rgb[1] == 0x00) && (rgb[2] == 0x80 || rgb[2] == 0x00)
|
|
return (rgb[0] / 0x80) + (rgb[1] / 0x80) * 2 + (rgb[1] / 0x80) * 4
|
|
elseif abs(rgb[0]-rgb[1]) < 3 && abs(rgb[1]-rgb[2]) < 3 && abs(rgb[2]-rgb[0]) < 3
|
|
return s:black((rgb[0] + rgb[1] + rgb[2]) / 3)
|
|
else
|
|
return 16 + ((s:nr(rgb[0]) * 6) + s:nr(rgb[1])) * 6 + s:nr(rgb[2])
|
|
endif
|
|
endfunction
|
|
|
|
function! s:black(x) abort
|
|
if a:x < 0x04
|
|
return 16
|
|
elseif a:x > 0xf4
|
|
return 231
|
|
elseif index([0x00, 0x5f, 0x87, 0xaf, 0xdf, 0xff], a:x) >= 0
|
|
let l = a:x / 0x30
|
|
return ((l * 6) + l) * 6 + l + 16
|
|
else
|
|
return 232 + (a:x < 8 ? 0 : a:x < 0x60 ? (a:x-8)/10 : a:x < 0x76 ? (a:x-0x60)/6+9 : (a:x-8)/10)
|
|
endif
|
|
endfunction
|
|
|
|
function! s:nr(x) abort
|
|
return a:x < 0x2f ? 0 : a:x < 0x73 ? 1 : a:x < 0x9b ? 2 : a:x < 0xc7 ? 3 : a:x < 0xef ? 4 : 5
|
|
endfunction
|
|
|
|
function! s:rgb(r, g, b) abort
|
|
return printf('#%02x%02x%02x', a:r, a:g, a:b)
|
|
endfunction
|
|
|
|
function! s:upconvert(nr) abort
|
|
let x = a:nr * 1
|
|
if x < 7
|
|
let [b, rg] = [x / 4, x % 4]
|
|
let [g, r] = [rg / 2, rg % 2]
|
|
return s:rgb(r * 0x80, g * 0x80, b * 0x80)
|
|
elseif x == 7
|
|
return s:rgb(0xc0, 0xc0, 0xc0)
|
|
elseif x == 8
|
|
return s:rgb(0x80, 0x80, 0x80)
|
|
elseif x < 16
|
|
let y = x - 8
|
|
let [b, rg] = [y / 4, y % 4]
|
|
let [g, r] = [rg / 2, rg % 2]
|
|
return s:rgb(r * 0xff, g * 0xff, b * 0xff)
|
|
elseif x < 232
|
|
let y = x - 16
|
|
let [rg, b] = [y / 6, y % 6]
|
|
let [r, g] = [rg / 6, rg % 6]
|
|
let l = [0x00, 0x5f, 0x87, 0xaf, 0xdf, 0xff]
|
|
return s:rgb(l[r], l[g], l[b])
|
|
elseif x < 241
|
|
let k = (x - 232) * 10 + 8
|
|
return s:rgb(k, k, k)
|
|
elseif x < 243
|
|
let k = (x - 241) * 6 + 0x60
|
|
return s:rgb(k, k, k)
|
|
else
|
|
let k = (x - 232) * 10 + 8
|
|
return s:rgb(k, k, k)
|
|
endif
|
|
endfunction
|
|
|
|
function! lightline#colorscheme#fill(p) abort
|
|
for k in values(a:p)
|
|
for l in values(k)
|
|
for m in l
|
|
if len(m) < 4
|
|
if type(m[0]) == 1 && type(m[1]) == 1
|
|
if m[0] =~# '^\d\+$' && m[1] =~# '^\d\+$'
|
|
call insert(m, s:upconvert(m[1]), 0)
|
|
call insert(m, s:upconvert(m[1]), 0)
|
|
else
|
|
call insert(m, get(s:cuicolor, m[0], s:convert(m[0])), 2)
|
|
call insert(m, get(s:cuicolor, m[1], s:convert(m[1])), 3)
|
|
let m[0] = get(s:guicolor, m[0], m[0])
|
|
let m[1] = get(s:guicolor, m[1], m[1])
|
|
endif
|
|
elseif type(m[0]) == 0 && type(m[1]) == 0
|
|
call insert(m, s:upconvert(m[1]), 0)
|
|
call insert(m, s:upconvert(m[1]), 0)
|
|
endif
|
|
endif
|
|
endfor
|
|
endfor
|
|
endfor
|
|
return a:p
|
|
endfunction
|
|
|
|
function! lightline#colorscheme#flatten(p) abort
|
|
for k in values(a:p)
|
|
for l in values(k)
|
|
for m in range(len(l))
|
|
let attr = ''
|
|
if len(l[m]) == 3 && type(l[m][2]) == 1
|
|
let attr = l[m][2]
|
|
endif
|
|
let l[m] = [l[m][0][0], l[m][1][0], l[m][0][1], l[m][1][1]]
|
|
if !empty(attr)
|
|
call add(l[m], attr)
|
|
endif
|
|
endfor
|
|
endfor
|
|
endfor
|
|
return a:p
|
|
endfunction
|
|
|
|
if has('gui_running')
|
|
function! lightline#colorscheme#background() abort
|
|
return &background
|
|
endfunction
|
|
else
|
|
" &background is set inappropriately when the colorscheme sets ctermbg of the Normal group
|
|
function! lightline#colorscheme#background() abort
|
|
let bg_color = synIDattr(synIDtrans(hlID('Normal')), 'bg', 'cterm')
|
|
if bg_color !=# ''
|
|
if bg_color < 16
|
|
return &background
|
|
elseif 232 <= bg_color && bg_color < 244
|
|
return 'dark'
|
|
elseif 244 <= bg_color
|
|
return 'light'
|
|
endif
|
|
endif
|
|
let fg_color = synIDattr(synIDtrans(hlID('Normal')), 'fg', 'cterm')
|
|
if fg_color !=# ''
|
|
if fg_color < 8 || 232 <= fg_color && fg_color < 244
|
|
return 'light'
|
|
elseif 8 <= fg_color && fg_color < 16 || 244 <= fg_color
|
|
return 'dark'
|
|
endif
|
|
endif
|
|
return &background
|
|
endfunction
|
|
endif
|
|
|
|
let &cpo = s:save_cpo
|
|
unlet s:save_cpo
|