673 lines
17 KiB
VimL
Executable file
673 lines
17 KiB
VimL
Executable file
" Insert or delete brackets, parens, quotes in pairs.
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" Maintainer: JiangMiao <jiangfriend@gmail.com>
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" Contributor: camthompson
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" Last Change: 2019-02-02
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" Version: 2.0.0
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" Homepage: http://www.vim.org/scripts/script.php?script_id=3599
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" Repository: https://github.com/jiangmiao/auto-pairs
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" License: MIT
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if exists('g:AutoPairsLoaded') || &cp
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finish
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end
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let g:AutoPairsLoaded = 1
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if !exists('g:AutoPairs')
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let g:AutoPairs = {'(':')', '[':']', '{':'}',"'":"'",'"':'"', '```':'```', '"""':'"""', "'''":"'''", "`":"`"}
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end
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" default pairs base on filetype
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func! AutoPairsDefaultPairs()
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if exists('b:autopairs_defaultpairs')
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return b:autopairs_defaultpairs
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end
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let r = copy(g:AutoPairs)
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let allPairs = {
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\ 'vim': {'\v^\s*\zs"': ''},
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\ 'rust': {'\w\zs<': '>', '&\zs''': ''},
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\ 'php': {'<?': '?>//k]', '<?php': '?>//k]'}
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\ }
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for [filetype, pairs] in items(allPairs)
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if &filetype == filetype
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for [open, close] in items(pairs)
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let r[open] = close
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endfor
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end
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endfor
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let b:autopairs_defaultpairs = r
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return r
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endf
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if !exists('g:AutoPairsMapBS')
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let g:AutoPairsMapBS = 1
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end
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" Map <C-h> as the same BS
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if !exists('g:AutoPairsMapCh')
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let g:AutoPairsMapCh = 1
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end
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if !exists('g:AutoPairsMapCR')
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let g:AutoPairsMapCR = 1
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end
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if !exists('g:AutoPairsWildClosedPair')
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let g:AutoPairsWildClosedPair = ''
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end
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if !exists('g:AutoPairsMapSpace')
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let g:AutoPairsMapSpace = 1
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end
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if !exists('g:AutoPairsCenterLine')
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let g:AutoPairsCenterLine = 1
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end
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if !exists('g:AutoPairsShortcutToggle')
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let g:AutoPairsShortcutToggle = '<M-p>'
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end
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if !exists('g:AutoPairsShortcutFastWrap')
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let g:AutoPairsShortcutFastWrap = '<M-e>'
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end
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if !exists('g:AutoPairsMoveCharacter')
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let g:AutoPairsMoveCharacter = "()[]{}\"'"
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end
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if !exists('g:AutoPairsShortcutJump')
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let g:AutoPairsShortcutJump = '<M-n>'
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endif
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" Fly mode will for closed pair to jump to closed pair instead of insert.
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" also support AutoPairsBackInsert to insert pairs where jumped.
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if !exists('g:AutoPairsFlyMode')
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let g:AutoPairsFlyMode = 0
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endif
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" When skipping the closed pair, look at the current and
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" next line as well.
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if !exists('g:AutoPairsMultilineClose')
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let g:AutoPairsMultilineClose = 1
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endif
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" Work with Fly Mode, insert pair where jumped
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if !exists('g:AutoPairsShortcutBackInsert')
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let g:AutoPairsShortcutBackInsert = '<M-b>'
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endif
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if !exists('g:AutoPairsSmartQuotes')
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let g:AutoPairsSmartQuotes = 1
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endif
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" 7.4.849 support <C-G>U to avoid breaking '.'
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" Issue talk: https://github.com/jiangmiao/auto-pairs/issues/3
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" Vim note: https://github.com/vim/vim/releases/tag/v7.4.849
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if v:version > 704 || v:version == 704 && has("patch849")
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let s:Go = "\<C-G>U"
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else
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let s:Go = ""
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endif
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let s:Left = s:Go."\<LEFT>"
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let s:Right = s:Go."\<RIGHT>"
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" unicode len
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func! s:ulen(s)
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return len(split(a:s, '\zs'))
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endf
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func! s:left(s)
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return repeat(s:Left, s:ulen(a:s))
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endf
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func! s:right(s)
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return repeat(s:Right, s:ulen(a:s))
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endf
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func! s:delete(s)
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return repeat("\<DEL>", s:ulen(a:s))
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endf
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func! s:backspace(s)
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return repeat("\<BS>", s:ulen(a:s))
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endf
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func! s:getline()
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let line = getline('.')
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let pos = col('.') - 1
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let before = strpart(line, 0, pos)
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let after = strpart(line, pos)
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let afterline = after
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if g:AutoPairsMultilineClose
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let n = line('$')
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let i = line('.')+1
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while i <= n
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let line = getline(i)
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let after = after.' '.line
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if !(line =~ '\v^\s*$')
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break
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end
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let i = i+1
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endwhile
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end
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return [before, after, afterline]
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endf
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" split text to two part
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" returns [orig, text_before_open, open]
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func! s:matchend(text, open)
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let m = matchstr(a:text, '\V'.a:open.'\v$')
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if m == ""
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return []
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end
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return [a:text, strpart(a:text, 0, len(a:text)-len(m)), m]
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endf
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" returns [orig, close, text_after_close]
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func! s:matchbegin(text, close)
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let m = matchstr(a:text, '^\V'.a:close)
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if m == ""
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return []
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end
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return [a:text, m, strpart(a:text, len(m), len(a:text)-len(m))]
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endf
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" add or delete pairs base on g:AutoPairs
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" AutoPairsDefine(addPairs:dict[, removeOpenPairList:list])
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"
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" eg:
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" au FileType html let b:AutoPairs = AutoPairsDefine({'<!--' : '-->'}, ['{'])
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" add <!-- --> pair and remove '{' for html file
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func! AutoPairsDefine(pairs, ...)
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let r = AutoPairsDefaultPairs()
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if a:0 > 0
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for open in a:1
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unlet r[open]
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endfor
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end
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for [open, close] in items(a:pairs)
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let r[open] = close
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endfor
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return r
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endf
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func! AutoPairsInsert(key)
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if !b:autopairs_enabled
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return a:key
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end
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let b:autopairs_saved_pair = [a:key, getpos('.')]
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let [before, after, afterline] = s:getline()
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" Ignore auto close if prev character is \
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if before[-1:-1] == '\'
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return a:key
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end
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" check open pairs
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for [open, close, opt] in b:AutoPairsList
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let ms = s:matchend(before.a:key, open)
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let m = matchstr(afterline, '^\v\s*\zs\V'.close)
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if len(ms) > 0
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" process the open pair
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" remove inserted pair
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" eg: if the pairs include < > and <!-- -->
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" when <!-- is detected the inserted pair < > should be clean up
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let target = ms[1]
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let openPair = ms[2]
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if len(openPair) == 1 && m == openPair
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break
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end
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let bs = ''
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let del = ''
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while len(before) > len(target)
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let found = 0
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" delete pair
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for [o, c, opt] in b:AutoPairsList
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let os = s:matchend(before, o)
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if len(os) && len(os[1]) < len(target)
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" any text before openPair should not be deleted
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continue
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end
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let cs = s:matchbegin(afterline, c)
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if len(os) && len(cs)
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let found = 1
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let before = os[1]
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let afterline = cs[2]
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let bs = bs.s:backspace(os[2])
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let del = del.s:delete(cs[1])
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break
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end
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endfor
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if !found
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" delete charactor
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let ms = s:matchend(before, '\v.')
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if len(ms)
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let before = ms[1]
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let bs = bs.s:backspace(ms[2])
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end
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end
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endwhile
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return bs.del.openPair.close.s:left(close)
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end
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endfor
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" check close pairs
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for [open, close, opt] in b:AutoPairsList
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if close == ''
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continue
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end
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if a:key == g:AutoPairsWildClosedPair || opt['mapclose'] && opt['key'] == a:key
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" the close pair is in the same line
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let m = matchstr(afterline, '^\v\s*\V'.close)
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if m != ''
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if before =~ '\V'.open.'\v\s*$' && m[0] =~ '\v\s'
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" remove the space we inserted if the text in pairs is blank
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return "\<DEL>".s:right(m[1:])
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else
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return s:right(m)
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end
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end
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let m = matchstr(after, '^\v\s*\zs\V'.close)
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if m != ''
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if a:key == g:AutoPairsWildClosedPair || opt['multiline']
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if b:autopairs_return_pos == line('.') && getline('.') =~ '\v^\s*$'
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normal! ddk$
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end
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call search(m, 'We')
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return "\<Right>"
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else
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break
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end
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end
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end
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endfor
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" Fly Mode, and the key is closed-pairs, search closed-pair and jump
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if g:AutoPairsFlyMode && a:key =~ '\v[\}\]\)]'
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if search(a:key, 'We')
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return "\<Right>"
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endif
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endif
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return a:key
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endf
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func! AutoPairsDelete()
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if !b:autopairs_enabled
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return "\<BS>"
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end
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let [before, after, ig] = s:getline()
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for [open, close, opt] in b:AutoPairsList
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let b = matchstr(before, '\V'.open.'\v\s?$')
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let a = matchstr(after, '^\v\s*\V'.close)
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if b != '' && a != ''
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if b[-1:-1] == ' '
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if a[0] == ' '
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return "\<BS>\<DELETE>"
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else
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return "\<BS>"
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end
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end
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return s:backspace(b).s:delete(a)
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end
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endfor
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return "\<BS>"
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" delete the pair foo[]| <BS> to foo
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for [open, close, opt] in b:AutoPairsList
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let m = s:matchend(before, '\V'.open.'\v\s*'.'\V'.close.'\v$')
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if len(m) > 0
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return s:backspace(m[2])
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end
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endfor
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return "\<BS>"
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endf
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" Fast wrap the word in brackets
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func! AutoPairsFastWrap()
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let c = @"
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normal! x
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let [before, after, ig] = s:getline()
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if after[0] =~ '\v[\{\[\(\<]'
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normal! %
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normal! p
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else
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for [open, close, opt] in b:AutoPairsList
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if close == ''
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continue
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end
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if after =~ '^\s*\V'.open
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call search(close, 'We')
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normal! p
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let @" = c
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return ""
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end
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endfor
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if after[1:1] =~ '\v\w'
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normal! e
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normal! p
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else
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normal! p
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end
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end
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let @" = c
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return ""
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endf
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func! AutoPairsJump()
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call search('["\]'')}]','W')
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endf
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func! AutoPairsMoveCharacter(key)
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let c = getline(".")[col(".")-1]
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let escaped_key = substitute(a:key, "'", "''", 'g')
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return "\<DEL>\<ESC>:call search("."'".escaped_key."'".")\<CR>a".c."\<LEFT>"
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endf
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func! AutoPairsBackInsert()
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let pair = b:autopairs_saved_pair[0]
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let pos = b:autopairs_saved_pair[1]
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call setpos('.', pos)
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return pair
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endf
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func! AutoPairsReturn()
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if b:autopairs_enabled == 0
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return ''
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end
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let b:autopairs_return_pos = 0
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let before = getline(line('.')-1)
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let [ig, ig, afterline] = s:getline()
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let cmd = ''
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for [open, close, opt] in b:AutoPairsList
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if close == ''
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continue
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end
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if before =~ '\V'.open.'\v\s*$' && afterline =~ '^\s*\V'.close
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let b:autopairs_return_pos = line('.')
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if g:AutoPairsCenterLine && winline() * 3 >= winheight(0) * 2
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" Recenter before adding new line to avoid replacing line content
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let cmd = "zz"
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end
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" If equalprg has been set, then avoid call =
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" https://github.com/jiangmiao/auto-pairs/issues/24
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if &equalprg != ''
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return "\<ESC>".cmd."O"
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endif
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" conflict with javascript and coffee
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" javascript need indent new line
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" coffeescript forbid indent new line
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if &filetype == 'coffeescript' || &filetype == 'coffee'
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return "\<ESC>".cmd."k==o"
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else
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return "\<ESC>".cmd."=ko"
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endif
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end
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endfor
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return ''
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endf
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func! AutoPairsSpace()
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if !b:autopairs_enabled
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return "\<SPACE>"
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end
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let [before, after, ig] = s:getline()
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for [open, close, opt] in b:AutoPairsList
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if close == ''
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continue
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end
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if before =~ '\V'.open.'\v$' && after =~ '^\V'.close
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if close =~ '\v^[''"`]$'
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return "\<SPACE>"
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else
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return "\<SPACE>\<SPACE>".s:Left
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end
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end
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endfor
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return "\<SPACE>"
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endf
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func! AutoPairsMap(key)
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" | is special key which separate map command from text
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let key = a:key
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if key == '|'
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let key = '<BAR>'
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end
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let escaped_key = substitute(key, "'", "''", 'g')
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" use expr will cause search() doesn't work
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execute 'inoremap <buffer> <silent> '.key." <C-R>=AutoPairsInsert('".escaped_key."')<CR>"
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endf
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func! AutoPairsToggle()
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if b:autopairs_enabled
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let b:autopairs_enabled = 0
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echo 'AutoPairs Disabled.'
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else
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let b:autopairs_enabled = 1
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echo 'AutoPairs Enabled.'
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end
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return ''
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endf
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func! s:sortByLength(i1, i2)
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return len(a:i2[0])-len(a:i1[0])
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endf
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func! AutoPairsInit()
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let b:autopairs_loaded = 1
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if !exists('b:autopairs_enabled')
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let b:autopairs_enabled = 1
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end
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if !exists('b:AutoPairs')
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let b:AutoPairs = AutoPairsDefaultPairs()
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end
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if !exists('b:AutoPairsMoveCharacter')
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let b:AutoPairsMoveCharacter = g:AutoPairsMoveCharacter
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end
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let b:autopairs_return_pos = 0
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let b:autopairs_saved_pair = [0, 0]
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let b:AutoPairsList = []
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" buffer level map pairs keys
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" n - do not map the first charactor of closed pair to close key
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" m - close key jumps through multi line
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" s - close key jumps only in the same line
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for [open, close] in items(b:AutoPairs)
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let o = open[-1:-1]
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let c = close[0]
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let opt = {'mapclose': 1, 'multiline':1}
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let opt['key'] = c
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if o == c
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let opt['multiline'] = 0
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end
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let m = matchlist(close, '\v(.*)//(.*)$')
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if len(m) > 0
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if m[2] =~ 'n'
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let opt['mapclose'] = 0
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end
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if m[2] =~ 'm'
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let opt['multiline'] = 1
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end
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if m[2] =~ 's'
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let opt['multiline'] = 0
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end
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let ks = matchlist(m[2], '\vk(.)')
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if len(ks) > 0
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let opt['key'] = ks[1]
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let c = opt['key']
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end
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let close = m[1]
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end
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call AutoPairsMap(o)
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if o != c && c != '' && opt['mapclose']
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call AutoPairsMap(c)
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end
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let b:AutoPairsList += [[open, close, opt]]
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endfor
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" sort pairs by length, longer pair should have higher priority
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let b:AutoPairsList = sort(b:AutoPairsList, "s:sortByLength")
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for item in b:AutoPairsList
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let [open, close, opt] = item
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if open == "'" && open == close
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let item[0] = '\v(^|\W)\zs'''
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end
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endfor
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for key in split(b:AutoPairsMoveCharacter, '\s*')
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let escaped_key = substitute(key, "'", "''", 'g')
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execute 'inoremap <silent> <buffer> <M-'.key."> <C-R>=AutoPairsMoveCharacter('".escaped_key."')<CR>"
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endfor
|
|
|
|
" Still use <buffer> level mapping for <BS> <SPACE>
|
|
if g:AutoPairsMapBS
|
|
" Use <C-R> instead of <expr> for issue #14 sometimes press BS output strange words
|
|
execute 'inoremap <buffer> <silent> <BS> <C-R>=AutoPairsDelete()<CR>'
|
|
end
|
|
|
|
if g:AutoPairsMapCh
|
|
execute 'inoremap <buffer> <silent> <C-h> <C-R>=AutoPairsDelete()<CR>'
|
|
endif
|
|
|
|
if g:AutoPairsMapSpace
|
|
" Try to respect abbreviations on a <SPACE>
|
|
let do_abbrev = ""
|
|
if v:version == 703 && has("patch489") || v:version > 703
|
|
let do_abbrev = "<C-]>"
|
|
endif
|
|
execute 'inoremap <buffer> <silent> <SPACE> '.do_abbrev.'<C-R>=AutoPairsSpace()<CR>'
|
|
end
|
|
|
|
if g:AutoPairsShortcutFastWrap != ''
|
|
execute 'inoremap <buffer> <silent> '.g:AutoPairsShortcutFastWrap.' <C-R>=AutoPairsFastWrap()<CR>'
|
|
end
|
|
|
|
if g:AutoPairsShortcutBackInsert != ''
|
|
execute 'inoremap <buffer> <silent> '.g:AutoPairsShortcutBackInsert.' <C-R>=AutoPairsBackInsert()<CR>'
|
|
end
|
|
|
|
if g:AutoPairsShortcutToggle != ''
|
|
" use <expr> to ensure showing the status when toggle
|
|
execute 'inoremap <buffer> <silent> <expr> '.g:AutoPairsShortcutToggle.' AutoPairsToggle()'
|
|
execute 'noremap <buffer> <silent> '.g:AutoPairsShortcutToggle.' :call AutoPairsToggle()<CR>'
|
|
end
|
|
|
|
if g:AutoPairsShortcutJump != ''
|
|
execute 'inoremap <buffer> <silent> ' . g:AutoPairsShortcutJump. ' <ESC>:call AutoPairsJump()<CR>a'
|
|
execute 'noremap <buffer> <silent> ' . g:AutoPairsShortcutJump. ' :call AutoPairsJump()<CR>'
|
|
end
|
|
|
|
if &keymap != ''
|
|
let l:imsearch = &imsearch
|
|
let l:iminsert = &iminsert
|
|
let l:imdisable = &imdisable
|
|
execute 'setlocal keymap=' . &keymap
|
|
execute 'setlocal imsearch=' . l:imsearch
|
|
execute 'setlocal iminsert=' . l:iminsert
|
|
if l:imdisable
|
|
execute 'setlocal imdisable'
|
|
else
|
|
execute 'setlocal noimdisable'
|
|
end
|
|
end
|
|
|
|
endf
|
|
|
|
func! s:ExpandMap(map)
|
|
let map = a:map
|
|
let map = substitute(map, '\(<Plug>\w\+\)', '\=maparg(submatch(1), "i")', 'g')
|
|
let map = substitute(map, '\(<Plug>([^)]*)\)', '\=maparg(submatch(1), "i")', 'g')
|
|
return map
|
|
endf
|
|
|
|
func! AutoPairsTryInit()
|
|
if exists('b:autopairs_loaded')
|
|
return
|
|
end
|
|
|
|
" for auto-pairs starts with 'a', so the priority is higher than supertab and vim-endwise
|
|
"
|
|
" vim-endwise doesn't support <Plug>AutoPairsReturn
|
|
" when use <Plug>AutoPairsReturn will cause <Plug> isn't expanded
|
|
"
|
|
" supertab doesn't support <SID>AutoPairsReturn
|
|
" when use <SID>AutoPairsReturn will cause Duplicated <CR>
|
|
"
|
|
" and when load after vim-endwise will cause unexpected endwise inserted.
|
|
" so always load AutoPairs at last
|
|
|
|
" Buffer level keys mapping
|
|
" comptible with other plugin
|
|
if g:AutoPairsMapCR
|
|
if v:version == 703 && has('patch32') || v:version > 703
|
|
" VIM 7.3 supports advancer maparg which could get <expr> info
|
|
" then auto-pairs could remap <CR> in any case.
|
|
let info = maparg('<CR>', 'i', 0, 1)
|
|
if empty(info)
|
|
let old_cr = '<CR>'
|
|
let is_expr = 0
|
|
else
|
|
let old_cr = info['rhs']
|
|
let old_cr = s:ExpandMap(old_cr)
|
|
let old_cr = substitute(old_cr, '<SID>', '<SNR>' . info['sid'] . '_', 'g')
|
|
let is_expr = info['expr']
|
|
let wrapper_name = '<SID>AutoPairsOldCRWrapper73'
|
|
endif
|
|
else
|
|
" VIM version less than 7.3
|
|
" the mapping's <expr> info is lost, so guess it is expr or not, it's
|
|
" not accurate.
|
|
let old_cr = maparg('<CR>', 'i')
|
|
if old_cr == ''
|
|
let old_cr = '<CR>'
|
|
let is_expr = 0
|
|
else
|
|
let old_cr = s:ExpandMap(old_cr)
|
|
" old_cr contain (, I guess the old cr is in expr mode
|
|
let is_expr = old_cr =~ '\V(' && toupper(old_cr) !~ '\V<C-R>'
|
|
|
|
" The old_cr start with " it must be in expr mode
|
|
let is_expr = is_expr || old_cr =~ '\v^"'
|
|
let wrapper_name = '<SID>AutoPairsOldCRWrapper'
|
|
end
|
|
end
|
|
|
|
if old_cr !~ 'AutoPairsReturn'
|
|
if is_expr
|
|
" remap <expr> to `name` to avoid mix expr and non-expr mode
|
|
execute 'inoremap <buffer> <expr> <script> '. wrapper_name . ' ' . old_cr
|
|
let old_cr = wrapper_name
|
|
end
|
|
" Always silent mapping
|
|
execute 'inoremap <script> <buffer> <silent> <CR> '.old_cr.'<SID>AutoPairsReturn'
|
|
end
|
|
endif
|
|
call AutoPairsInit()
|
|
endf
|
|
|
|
" Always silent the command
|
|
inoremap <silent> <SID>AutoPairsReturn <C-R>=AutoPairsReturn()<CR>
|
|
imap <script> <Plug>AutoPairsReturn <SID>AutoPairsReturn
|
|
|
|
|
|
au BufEnter * :call AutoPairsTryInit()
|