164 lines
4.8 KiB
VimL
164 lines
4.8 KiB
VimL
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"==============================================================================
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"Script Title: rainbow parentheses improved
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"Script Version: 2.52
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"Author: luochen1990, Francisco Lopes
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"Last Edited: 2013 Sep 12
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" By default, use rainbow colors copied from gruvbox colorscheme (https://github.com/morhetz/gruvbox).
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" They are generally good for both light and dark colorschemes.
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let s:guifgs = exists('g:rainbow_guifgs')? g:rainbow_guifgs : [
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\ '#458588',
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\ '#b16286',
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\ '#cc241d',
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\ '#d65d0e',
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\ '#458588',
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\ '#b16286',
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\ '#cc241d',
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\ '#d65d0e',
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\ '#458588',
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\ '#b16286',
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\ '#cc241d',
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\ '#d65d0e',
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\ '#458588',
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\ '#b16286',
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\ '#cc241d',
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\ '#d65d0e',
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\ ]
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let s:ctermfgs = exists('g:rainbow_ctermfgs')? g:rainbow_ctermfgs : [
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\ 'brown',
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\ 'Darkblue',
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\ 'darkgray',
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\ 'darkgreen',
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\ 'darkcyan',
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\ 'darkred',
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\ 'darkmagenta',
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\ 'brown',
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\ 'gray',
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\ 'black',
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\ 'darkmagenta',
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\ 'Darkblue',
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\ 'darkgreen',
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\ 'darkcyan',
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\ 'darkred',
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\ 'red',
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\ ]
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let s:max = has('gui_running')? len(s:guifgs) : len(s:ctermfgs)
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func! rainbow#load(...)
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if exists('b:loaded')
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cal rainbow#clear()
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endif
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if a:0 >= 1
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let b:loaded = a:1
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elseif &ft == 'cpp'
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let b:loaded = [
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\ ['(', ')'],
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\ ['\[', '\]'],
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\ ['{', '}'],
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\ ['\v%(<operator\_s*)@<!%(%(\i|^\_s*|template\_s*)@<=\<[<#=]@!|\<@<!\<[[:space:]<#=]@!)', '\v%(-)@<!\>']
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\ ]
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elseif &ft == 'rust' || &ft == 'cs' || &ft == 'java'
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let b:loaded = [
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\ ['(', ')'],
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\ ['\[', '\]'],
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\ ['{', '}'],
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\ ['\v%(\i|^\_s*)@<=\<[<#=]@!|\<@<!\<[[:space:]<#=]@!', '\v%(-)@<!\>']
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\ ]
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else
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let b:loaded = [ ['(', ')'], ['\[', '\]'], ['{', '}'] ]
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endif
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let b:operators = (a:0 < 2) ? '"\v[{\[(<_"''`#*/>)\]}]@![[:punct:]]|\*/@!|/[/*]@!|\<#@!|#@<!\>"' : a:2
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if b:operators != ''
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exe 'syn match op_lv0 '.b:operators
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let cmd = 'syn match %s %s containedin=%s contained'
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for [left , right] in b:loaded
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for each in range(1, s:max)
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exe printf(cmd, 'op_lv'.each, b:operators, 'lv'.each)
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endfor
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endfor
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endif
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let str = 'TOP'
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for each in range(1, s:max)
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let str .= ',lv'.each
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endfor
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let cmd = 'syn region %s matchgroup=%s start=+%s+ end=+%s+ containedin=%s contains=%s,%s,@Spell fold'
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for [left , right] in b:loaded
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for each in range(1, s:max)
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exe printf(cmd, 'lv'.each, 'lv'.each.'c', left, right, 'lv'.(each % s:max + 1), str, 'op_lv'.each)
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endfor
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endfor
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cal rainbow#activate()
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endfunc
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func! rainbow#clear()
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if exists('b:loaded')
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unlet b:loaded
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exe 'syn clear op_lv0'
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for each in range(1 , s:max)
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exe 'syn clear lv'.each
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exe 'syn clear op_lv'.each
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endfor
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endif
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endfunc
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func! rainbow#activate()
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if !exists('b:loaded')
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cal rainbow#load()
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endif
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exe 'hi default op_lv0 ctermfg='.s:ctermfgs[-1].' guifg='.s:guifgs[-1]
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for id in range(1 , s:max)
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let ctermfg = s:ctermfgs[(s:max - id) % len(s:ctermfgs)]
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let guifg = s:guifgs[(s:max - id) % len(s:guifgs)]
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exe 'hi default lv'.id.'c ctermfg='.ctermfg.' guifg='.guifg
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exe 'hi default op_lv'.id.' ctermfg='.ctermfg.' guifg='.guifg
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endfor
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exe 'syn sync fromstart'
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let b:active = 'active'
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endfunc
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func! rainbow#inactivate()
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if exists('b:active')
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exe 'hi clear op_lv0'
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for each in range(1, s:max)
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exe 'hi clear lv'.each.'c'
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exe 'hi clear op_lv'.each.''
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endfor
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exe 'syn sync fromstart'
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unlet b:active
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endif
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endfunc
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func! rainbow#toggle()
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if exists('b:active')
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cal rainbow#inactivate()
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else
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cal rainbow#activate()
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endif
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endfunc
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if exists('g:rainbow_active') && g:rainbow_active
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if exists('g:rainbow_load_separately')
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let ps = g:rainbow_load_separately
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for i in range(len(ps))
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if len(ps[i]) < 3
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exe printf('au syntax,colorscheme %s call rainbow#load(ps[%d][1])' , ps[i][0] , i)
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else
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exe printf('au syntax,colorscheme %s call rainbow#load(ps[%d][1] , ps[%d][2])' , ps[i][0] , i , i)
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endif
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endfor
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else
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au syntax,colorscheme * call rainbow#load()
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endif
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endif
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command! RainbowToggle call rainbow#toggle()
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command! RainbowLoad call rainbow#load()
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