133 lines
4.6 KiB
VimL
133 lines
4.6 KiB
VimL
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" Copyright 2013 LuoChen (luochen1990@gmail.com). Licensed under the Apache License 2.0.
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let s:rainbow_conf = {
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\ 'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick'],
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\ 'ctermfgs': ['lightblue', 'lightyellow', 'lightcyan', 'lightmagenta'],
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\ 'guis': [''],
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\ 'cterms': [''],
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\ 'operators': '_,_',
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\ 'contains_prefix': 'TOP',
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\ 'parentheses_options': '',
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\ 'parentheses': ['start=/(/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/{/ end=/}/ fold'],
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\ 'separately': {
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\ '*': {},
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\ 'markdown': {
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\ 'parentheses_options': 'containedin=markdownCode contained',
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\ },
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\ 'lisp': {
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\ 'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick', 'darkorchid3'],
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\ },
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\ 'haskell': {
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\ 'parentheses': ['start=/(/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/\v\{\ze[^-]/ end=/}/ fold'],
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\ },
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\ 'ocaml': {
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\ 'parentheses': ['start=/(\ze[^*]/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/\[|/ end=/|\]/ fold', 'start=/{/ end=/}/ fold'],
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\ },
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\ 'tex': {
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\ 'parentheses_options': 'containedin=texDocZone',
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\ 'parentheses': ['start=/(/ end=/)/', 'start=/\[/ end=/\]/'],
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\ },
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\ 'vim': {
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\ 'parentheses_options': 'containedin=vimFuncBody,vimExecute',
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\ 'parentheses': ['start=/(/ end=/)/', 'start=/\[/ end=/\]/', 'start=/{/ end=/}/ fold'],
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\ },
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\ 'xml': {
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\ 'syn_name_prefix': 'xmlRainbow',
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\ 'parentheses': ['start=/\v\<\z([-_:a-zA-Z0-9]+)(\s+[-_:a-zA-Z0-9]+(\=("[^"]*"|'."'".'[^'."'".']*'."'".'))?)*\>/ end=#</\z1># fold'],
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\ },
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\ 'xhtml': {
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\ 'parentheses': ['start=/\v\<\z([-_:a-zA-Z0-9]+)(\s+[-_:a-zA-Z0-9]+(\=("[^"]*"|'."'".'[^'."'".']*'."'".'))?)*\>/ end=#</\z1># fold'],
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\ },
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\ 'html': {
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\ 'parentheses': ['start=/\v\<((script|style|area|base|br|col|embed|hr|img|input|keygen|link|menuitem|meta|param|source|track|wbr)[ >])@!\z([-_:a-zA-Z0-9]+)(\s+[-_:a-zA-Z0-9]+(\=("[^"]*"|'."'".'[^'."'".']*'."'".'|[^ '."'".'"><=`]*))?)*\>/ end=#</\z1># fold'],
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\ },
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\ 'perl': {
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\ 'syn_name_prefix': 'perlBlockFoldRainbow',
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\ },
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\ 'php': {
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\ 'syn_name_prefix': 'phpBlockRainbow',
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\ 'contains_prefix': '',
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\ 'parentheses': ['start=/(/ end=/)/ containedin=@htmlPreproc contains=@phpClTop', 'start=/\[/ end=/\]/ containedin=@htmlPreproc contains=@phpClTop', 'start=/{/ end=/}/ containedin=@htmlPreproc contains=@phpClTop', 'start=/\v\<((area|base|br|col|embed|hr|img|input|keygen|link|menuitem|meta|param|source|track|wbr)[ >])@!\z([-_:a-zA-Z0-9]+)(\s+[-_:a-zA-Z0-9]+(\=("[^"]*"|'."'".'[^'."'".']*'."'".'|[^ '."'".'"><=`]*))?)*\>/ end=#</\z1># fold contains_prefix=TOP'],
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\ },
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\ 'stylus': {
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\ 'parentheses': ['start=/{/ end=/}/ fold contains=@colorableGroup'],
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\ },
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\ 'css': 0,
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\ 'sh': 0,
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\ }
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\}
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fun s:eq(x, y)
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return type(a:x) == type(a:y) && a:x == a:y
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endfun
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fun s:gcd(a, b)
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let [a, b, t] = [a:a, a:b, 0]
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while b != 0
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let t = b
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let b = a % b
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let a = t
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endwhile
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return a
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endfun
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fun s:lcm(a, b)
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return (a:a / s:gcd(a:a, a:b)) * a:b
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endfun
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fun rainbow_main#gen_config(ft)
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let g = exists('g:rainbow_conf')? g:rainbow_conf : {}
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"echom 'g:rainbow_conf:' string(g)
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let s = get(g, 'separately', {})
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"echom 'g:rainbow_conf.separately:' string(s)
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let dft_conf = extend(copy(s:rainbow_conf), g) | unlet dft_conf.separately
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"echom 'default config options:' string(dft_conf)
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let dx_conf = s:rainbow_conf.separately['*']
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"echom 'default star config:' string(dx_conf)
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let ds_conf = get(s:rainbow_conf.separately, a:ft, dx_conf)
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"echom 'default separately config:' string(ds_conf)
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let ux_conf = get(s, '*', ds_conf)
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"echom 'user star config:' string(ux_conf)
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let us_conf = get(s, a:ft, ux_conf)
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"echom 'user separately config:' string(us_conf)
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let af_conf = (s:eq(us_conf, 'default') ? ds_conf : us_conf)
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"echom 'almost finally config:' string(af_conf)
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if s:eq(af_conf, 0)
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return 0
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else
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let conf = extend(extend({'syn_name_prefix': substitute(a:ft, '\v\A+(\a)', '\u\1', 'g').'Rainbow'}, dft_conf), af_conf)
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let conf.cycle = (has('gui_running') || (has('termguicolors') && &termguicolors)) ? s:lcm(len(conf.guifgs), len(conf.guis)) : s:lcm(len(conf.ctermfgs), len(conf.cterms))
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return conf
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endif
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endfun
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fun rainbow_main#gen_configs(ft)
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return filter(map(split(a:ft, '\v\.'), 'rainbow_main#gen_config(v:val)'), 'type(v:val) == type({})')
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endfun
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fun rainbow_main#load()
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let b:rainbow_confs = rainbow_main#gen_configs(&filetype)
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for conf in b:rainbow_confs
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call rainbow#syn(conf)
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call rainbow#hi(conf)
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endfor
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endfun
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fun rainbow_main#clear()
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if !exists('b:rainbow_confs') | return | endif
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for conf in b:rainbow_confs
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call rainbow#hi_clear(conf)
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call rainbow#syn_clear(conf)
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endfor
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unlet b:rainbow_confs
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endfun
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fun rainbow_main#toggle()
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if exists('b:rainbow_confs')
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call rainbow_main#clear()
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else
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call rainbow_main#load()
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endif
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endfun
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