109 lines
4.2 KiB
VimL
109 lines
4.2 KiB
VimL
" Inspired by and based on Berk D. Demir's `noclown`:
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" https://github.com/bdd/.vim/blob/09b4dbef06612c52c9c160773645bea82c0f490d/colors/noclown.vim
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hi clear
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if exists("syntax_on")
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syntax reset
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endif
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let g:colors_name = "boring"
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" Terminals that don't support italics resort to rendering them as standout.
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" For comments and other things we italicize, this can become annoying very
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" quickly. We are going to ignore 'italic' attribute if the terminal doesn't
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" know about it.
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let g:boring_has_italics = 0
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if (has('gui_running') || has('unix') && system('tput sitm') == "\e[3m")
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let g:boring_has_italics = 1
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endif
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let s:palette = {
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\ 'bg' : ["black", '#000000'],
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\ 'fg' : ["white", '#ffffff'],
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\ 'dull' : [ 251, '#c6c6c6'],
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\ 'dark' : [ 246, '#949494'],
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\ 'deep' : [ 239, '#4e4e4e'],
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\ 'accent' : [ 223, '#ffd7af'],
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\ 'darkred' : [ 52, '#5f0000'],
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\ 'darkyellow' : [ 58, '#3f3f00'],
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\ 'darkblue' : [ 17, '#00008f'],
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\ 'darkgreen' : [ 22, '#003f00'],
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\ 'lightgreen' : [ 194, '#e0ffe0'],
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\ 'lightyellow' : [ 230, '#ffffe0'],
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\ 'lightred' : [ 224, '#ffe0e0'],
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\ }
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" dark*/light* are cheating with going below 5f / above df
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function! s:Clear(group)
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execute 'highlight! clear ' . a:group
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execute 'highlight ' . a:group . ' NONE'
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endfunction
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function! s:Define(group, fg, bg, style)
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call s:Clear(a:group)
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let [l:ctermfg, l:guifg] = s:palette[a:fg]
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let [l:ctermbg, l:guibg] = s:palette[a:bg]
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let l:style = g:boring_has_italics || a:style != 'italic' ? a:style : 'NONE'
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let l:hi_expr = 'highlight ' . a:group
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let l:hi_expr .= ' cterm=' . l:style
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let l:hi_expr .= ' ctermfg=' . l:ctermfg
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let l:hi_expr .= ' ctermbg=' . l:ctermbg
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let l:hi_expr .= ' gui=' . l:style
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let l:hi_expr .= ' guifg=' . l:guifg
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let l:hi_expr .= ' guibg=' . l:guibg
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execute l:hi_expr
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endfunction
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function! s:Link(from, to)
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call s:Clear(a:from)
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execute 'highlight link ' . a:from . ' ' . a:to
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endfunction
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call s:Define('Normal', 'fg', 'bg', 'NONE')
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call s:Define('Constant', 'dull', 'bg', 'NONE')
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call s:Define('String', 'dull', 'bg', 'NONE')
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call s:Define('Comment', 'dark', 'bg', 'NONE')
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call s:Define('SpecialKey', 'deep', 'bg', 'NONE')
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call s:Define('Todo', 'accent', 'bg', 'bold')
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call s:Define('Search', 'fg', 'deep', 'NONE')
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call s:Define('Folded', 'dark', 'bg', 'inverse')
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call s:Define('Title', 'fg', 'bg', 'bold')
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call s:Define('Underlined', 'fg', 'bg', 'underline')
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call s:Define('Pmenu', 'fg', 'bg', 'inverse')
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call s:Define('PmenuSel', 'fg', 'bg', 'bold')
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call s:Define('MatchParen', 'fg', 'deep', 'bold')
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call s:Define('EndOfBuffer', 'deep', 'bg', 'bold')
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call s:Define('SpecialChar', 'dull', 'bg', 'italic')
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call s:Define('DiagnosticError', 'darkred', 'bg', 'NONE')
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call s:Define('DiagnosticWarn', 'darkyellow', 'bg', 'NONE')
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call s:Define('DiagnosticInfo', 'darkblue', 'bg', 'NONE')
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call s:Define('DiagnosticHint', 'darkgreen', 'bg', 'NONE')
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call s:Define('diffAdded', 'lightgreen', 'bg', 'NONE')
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call s:Define('diffRemoved', 'lightred', 'bg', 'NONE')
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call s:Define('diffChanged', 'lightyellow', 'bg', 'NONE')
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call s:Define('diffLine', 'dark', 'bg', 'NONE')
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call s:Define('diffNewFile', 'dark', 'bg', 'NONE')
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call s:Define('diffOldFile', 'dark', 'bg', 'NONE')
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call s:Define('diffIndexLine', 'dark', 'bg', 'NONE')
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call s:Define('diffFile', 'dark', 'bg', 'NONE')
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call s:Clear('Identifier')
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call s:Clear('Special')
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call s:Clear('Statement')
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call s:Clear('Type')
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call s:Clear('WarningMsg')
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call s:Clear('Wildmenu')
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call s:Clear('Directory')
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call s:Clear('LineNr')
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call s:Clear('SignColumn')
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call s:Link('IncSearch', 'Search')
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call s:Link('PreProc', 'Normal')
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call s:Link('NonText', 'SpecialKey')
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call s:Link('Error', 'Search')
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call s:Link('ErrorMsg', 'Search')
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call s:Link('FoldColumn', 'Folded')
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