936 lines
28 KiB
VimL
936 lines
28 KiB
VimL
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" config which can be overridden (shared lines)
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if !exists('g:snipMate')
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let g:snipMate = {}
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endif
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let s:c = g:snipMate
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try
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call tlib#input#List('mi', '', [])
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catch /.*/
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echoe "you're missing tlib. See install instructions at ".expand('<sfile>:h:h').'/README.rst'
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endtry
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" disable write cache in files
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" some people get errors about writing the cache files. Probably there is no
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" pay off having slow disks anyway. So disabling the cache by default
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let s:c.cache_parsed_snippets_on_disk = get(s:c, 'cache_parsed_snippets_on_disk', 0)
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let s:c.read_snippets_cached = get(s:c, 'read_snippets_cached', {'func' : function('snipMate#ReadSnippetsFile'), 'version': 3, 'use_file_cache': s:c.cache_parsed_snippets_on_disk})
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" if filetype is objc, cpp, cs or cu also append snippets from scope 'c'
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" you can add multiple by separating scopes by ',', see s:AddScopeAliases
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" TODO add documentation to doc/*
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let s:c.scope_aliases = get(s:c, 'scope_aliases', {})
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let s:c.scope_aliases.objc = get(s:c.scope_aliases, 'objc', 'c')
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let s:c.scope_aliases.cpp = get(s:c.scope_aliases, 'cpp', 'c')
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let s:c.scope_aliases.cu = get(s:c.scope_aliases, 'cu', 'c')
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let s:c.scope_aliases.cs = get(s:c.scope_aliases, 'cs','c')
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let s:c.scope_aliases.xhtml = get(s:c.scope_aliases, 'xhtml', 'html')
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let s:c.scope_aliases.html = get(s:c.scope_aliases, 'html', 'javascript')
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let s:c.scope_aliases.php = get(s:c.scope_aliases, 'php', 'php,html,javascript')
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let s:c.scope_aliases.ur = get(s:c.scope_aliases, 'ur', 'html,javascript')
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let s:c.scope_aliases.mxml = get(s:c.scope_aliases, 'mxml', 'actionscript')
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let s:c.scope_aliases.eruby = get(s:c.scope_aliases, 'eruby', 'eruby-rails,html')
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" set this to "\<tab>" to make snipmate not swallow tab (make sure to not have
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" expandtab set). Remember that you can always enter tabs by <c-v> <tab> then
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" you don't need this
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let s:c['no_match_completion_feedkeys_chars'] = get(s:c, 'no_match_completion_feedkeys_chars', "\t")
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fun! Filename(...)
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let filename = expand('%:t:r')
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if filename == '' | return a:0 == 2 ? a:2 : '' | endif
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return !a:0 || a:1 == '' ? filename : substitute(a:1, '$1', filename, 'g')
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endf
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fun! s:RemoveSnippet()
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unl! g:snipPos s:curPos s:snipLen s:endCol s:endLine s:prevLen
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\ s:lastBuf s:oldWord
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if exists('s:update')
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unl s:startCol s:origWordLen s:update
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if exists('s:oldVars') | unl s:oldVars s:oldEndCol | endif
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endif
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aug! snipMateAutocmds
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endf
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fun! snipMate#expandSnip(snip, col)
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let lnum = line('.') | let col = a:col
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let snippet = s:ProcessSnippet(a:snip)
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" Avoid error if eval evaluates to nothing
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if snippet == '' | return '' | endif
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" Expand snippet onto current position with the tab stops removed
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let snipLines = split(substitute(snippet, '$\d\+\|${\d\+.\{-}}', '', 'g'), "\n", 1)
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let line = getline(lnum)
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let afterCursor = strpart(line, col - 1)
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" Keep text after the cursor
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if afterCursor != "\t" && afterCursor != ' '
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let line = strpart(line, 0, col - 1)
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let snipLines[-1] .= afterCursor
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else
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let afterCursor = ''
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" For some reason the cursor needs to move one right after this
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if line != '' && col == 1 && &ve != 'all' && &ve != 'onemore'
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let col += 1
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endif
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endif
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call setline(lnum, line.snipLines[0])
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" Autoindent snippet according to previous indentation
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let indent = matchend(line, '^.\{-}\ze\(\S\|$\)') + 1
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call append(lnum, map(snipLines[1:], "'".strpart(line, 0, indent - 1)."'.v:val"))
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" Open any folds snippet expands into
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if &fen | sil! exe lnum.','.(lnum + len(snipLines) - 1).'foldopen' | endif
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let [g:snipPos, s:snipLen] = s:BuildTabStops(snippet, lnum, col - indent, indent)
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if s:snipLen
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aug snipMateAutocmds
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au CursorMovedI * call s:UpdateChangedSnip(0)
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au InsertEnter * call s:UpdateChangedSnip(1)
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aug END
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let s:lastBuf = bufnr(0) " Only expand snippet while in current buffer
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let s:curPos = 0
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let s:endCol = g:snipPos[s:curPos][1]
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let s:endLine = g:snipPos[s:curPos][0]
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call cursor(g:snipPos[s:curPos][0], g:snipPos[s:curPos][1])
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let s:prevLen = [line('$'), col('$')]
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if g:snipPos[s:curPos][2] != -1 | return s:SelectWord() | endif
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else
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unl g:snipPos s:snipLen
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" Place cursor at end of snippet if no tab stop is given
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let newlines = len(snipLines) - 1
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call cursor(lnum + newlines, indent + len(snipLines[-1]) - len(afterCursor)
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\ + (newlines ? 0: col - 1))
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endif
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return ''
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endf
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" Prepare snippet to be processed by s:BuildTabStops
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fun! s:ProcessSnippet(snip)
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let snippet = a:snip
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if exists('g:snipmate_content_visual')
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let visual = g:snipmate_content_visual | unlet g:snipmate_content_visual
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else
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let visual = ''
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endif
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let snippet = substitute(snippet,'{VISUAL}', escape(visual,'%\'), 'g')
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" Evaluate eval (`...`) expressions.
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" Backquotes prefixed with a backslash "\" are ignored.
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" And backslash can be escaped by doubling it.
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" Using a loop here instead of a regex fixes a bug with nested "\=".
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if stridx(snippet, '`') != -1
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let new = []
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let snip = split(snippet, '\%(\\\@<!\%(\\\\\)*\)\@<=`', 1)
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let isexp = 0
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for i in snip
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if isexp
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call add(new, substitute(eval(i), "\n\\%$", '', ''))
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else
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call add(new, i)
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endif
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let isexp = !isexp
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endfor
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let snippet = join(new, '')
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let snippet = substitute(snippet, "\r", "\n", 'g')
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let snippet = substitute(snippet, '\\`', "`", 'g')
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let snippet = substitute(snippet, '\\\\', "\\", 'g')
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endif
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" Place all text after a colon in a tab stop after the tab stop
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" (e.g. "${#:foo}" becomes "${:foo}foo").
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" This helps tell the position of the tab stops later.
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let snippet = substitute(snippet, '${\d\+:\(.\{-}\)}', '&\1', 'g')
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" Update the a:snip so that all the $# become the text after
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" the colon in their associated ${#}.
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" (e.g. "${1:foo}" turns all "$1"'s into "foo")
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let i = 1
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while stridx(snippet, '${'.i) != -1
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let s = matchstr(snippet, '${'.i.':\zs.\{-}\ze}')
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if s != ''
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let snippet = substitute(snippet, '$'.i, s.'&', 'g')
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endif
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let i += 1
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endw
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if &et " Expand tabs to spaces if 'expandtab' is set.
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return substitute(snippet, '\t', repeat(' ', &sts ? &sts : &sw), 'g')
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endif
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return snippet
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endf
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" Counts occurences of haystack in needle
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fun! s:Count(haystack, needle)
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let counter = 0
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let index = stridx(a:haystack, a:needle)
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while index != -1
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let index = stridx(a:haystack, a:needle, index+1)
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let counter += 1
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endw
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return counter
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endf
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" Builds a list of a list of each tab stop in the snippet containing:
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" 1.) The tab stop's line number.
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" 2.) The tab stop's column number
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" (by getting the length of the string between the last "\n" and the
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" tab stop).
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" 3.) The length of the text after the colon for the current tab stop
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" (e.g. "${1:foo}" would return 3). If there is no text, -1 is returned.
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" 4.) If the "${#:}" construct is given, another list containing all
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" the matches of "$#", to be replaced with the placeholder. This list is
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" composed the same way as the parent; the first item is the line number,
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" and the second is the column.
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fun! s:BuildTabStops(snip, lnum, col, indent)
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let snipPos = []
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let i = 1
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let withoutVars = substitute(a:snip, '$\d\+', '', 'g')
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while stridx(a:snip, '${'.i) != -1
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let beforeTabStop = matchstr(withoutVars, '^.*\ze${'.i.'\D')
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let withoutOthers = substitute(withoutVars, '${\('.i.'\D\)\@!\d\+.\{-}}', '', 'g')
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let j = i - 1
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call add(snipPos, [0, 0, -1])
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let snipPos[j][0] = a:lnum + s:Count(beforeTabStop, "\n")
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let snipPos[j][1] = a:indent + len(matchstr(withoutOthers, '.*\(\n\|^\)\zs.*\ze${'.i.'\D'))
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if snipPos[j][0] == a:lnum | let snipPos[j][1] += a:col | endif
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" Get all $# matches in another list, if ${#:name} is given
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if stridx(withoutVars, '${'.i.':') != -1
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let snipPos[j][2] = len(matchstr(withoutVars, '${'.i.':\zs.\{-}\ze}'))
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let dots = repeat('.', snipPos[j][2])
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call add(snipPos[j], [])
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let withoutOthers = substitute(a:snip, '${\d\+.\{-}}\|$'.i.'\@!\d\+', '', 'g')
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while match(withoutOthers, '$'.i.'\(\D\|$\)') != -1
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let beforeMark = matchstr(withoutOthers, '^.\{-}\ze'.dots.'$'.i.'\(\D\|$\)')
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call add(snipPos[j][3], [0, 0])
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let snipPos[j][3][-1][0] = a:lnum + s:Count(beforeMark, "\n")
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let snipPos[j][3][-1][1] = a:indent + (snipPos[j][3][-1][0] > a:lnum
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\ ? len(matchstr(beforeMark, '.*\n\zs.*'))
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\ : a:col + len(beforeMark))
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let withoutOthers = substitute(withoutOthers, '$'.i.'\ze\(\D\|$\)', '', '')
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endw
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endif
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let i += 1
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endw
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return [snipPos, i - 1]
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endf
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fun! snipMate#jumpTabStop(backwards)
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let leftPlaceholder = exists('s:origWordLen')
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\ && s:origWordLen != g:snipPos[s:curPos][2]
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if leftPlaceholder && exists('s:oldEndCol')
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let startPlaceholder = s:oldEndCol + 1
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endif
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if exists('s:update')
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call s:UpdatePlaceholderTabStops()
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else
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call s:UpdateTabStops()
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endif
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" Don't reselect placeholder if it has been modified
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if leftPlaceholder && g:snipPos[s:curPos][2] != -1
|
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|
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if exists('startPlaceholder')
|
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let g:snipPos[s:curPos][1] = startPlaceholder
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else
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let g:snipPos[s:curPos][1] = col('.')
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let g:snipPos[s:curPos][2] = 0
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endif
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endif
|
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let s:curPos += a:backwards ? -1 : 1
|
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" Loop over the snippet when going backwards from the beginning
|
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if s:curPos < 0 | let s:curPos = s:snipLen - 1 | endif
|
||
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if s:curPos == s:snipLen
|
||
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let sMode = s:endCol == g:snipPos[s:curPos-1][1]+g:snipPos[s:curPos-1][2]
|
||
|
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call s:RemoveSnippet()
|
||
|
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return sMode ? "\<tab>" : snipMate#TriggerSnippet()
|
||
|
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endif
|
||
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||
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call cursor(g:snipPos[s:curPos][0], g:snipPos[s:curPos][1])
|
||
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let s:endLine = g:snipPos[s:curPos][0]
|
||
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let s:endCol = g:snipPos[s:curPos][1]
|
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|
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let s:prevLen = [line('$'), col('$')]
|
||
|
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|
||
|
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return g:snipPos[s:curPos][2] == -1 ? '' : s:SelectWord()
|
||
|
|
endf
|
||
|
|
|
||
|
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fun! s:UpdatePlaceholderTabStops()
|
||
|
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let changeLen = s:origWordLen - g:snipPos[s:curPos][2]
|
||
|
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unl s:startCol s:origWordLen s:update
|
||
|
|
if !exists('s:oldVars') | return | endif
|
||
|
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" Update tab stops in snippet if text has been added via "$#"
|
||
|
|
" (e.g., in "${1:foo}bar$1${2}").
|
||
|
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if changeLen != 0
|
||
|
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let curLine = line('.')
|
||
|
|
|
||
|
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for pos in g:snipPos
|
||
|
|
if pos == g:snipPos[s:curPos] | continue | endif
|
||
|
|
let changed = pos[0] == curLine && pos[1] > s:oldEndCol
|
||
|
|
let changedVars = 0
|
||
|
|
let endPlaceholder = pos[2] - 1 + pos[1]
|
||
|
|
" Subtract changeLen from each tab stop that was after any of
|
||
|
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" the current tab stop's placeholders.
|
||
|
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for [lnum, col] in s:oldVars
|
||
|
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if lnum > pos[0] | break | endif
|
||
|
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if pos[0] == lnum
|
||
|
|
if pos[1] > col || (pos[2] == -1 && pos[1] == col)
|
||
|
|
let changed += 1
|
||
|
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elseif col < endPlaceholder
|
||
|
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let changedVars += 1
|
||
|
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endif
|
||
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|
endif
|
||
|
|
endfor
|
||
|
|
let pos[1] -= changeLen * changed
|
||
|
|
let pos[2] -= changeLen * changedVars " Parse variables within placeholders
|
||
|
|
" e.g., "${1:foo} ${2:$1bar}"
|
||
|
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||
|
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if pos[2] == -1 | continue | endif
|
||
|
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" Do the same to any placeholders in the other tab stops.
|
||
|
|
for nPos in pos[3]
|
||
|
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let changed = nPos[0] == curLine && nPos[1] > s:oldEndCol
|
||
|
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for [lnum, col] in s:oldVars
|
||
|
|
if lnum > nPos[0] | break | endif
|
||
|
|
if nPos[0] == lnum && nPos[1] > col
|
||
|
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let changed += 1
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
let nPos[1] -= changeLen * changed
|
||
|
|
endfor
|
||
|
|
endfor
|
||
|
|
endif
|
||
|
|
unl s:endCol s:oldVars s:oldEndCol
|
||
|
|
endf
|
||
|
|
|
||
|
|
fun! s:UpdateTabStops()
|
||
|
|
let changeLine = s:endLine - g:snipPos[s:curPos][0]
|
||
|
|
let changeCol = s:endCol - g:snipPos[s:curPos][1]
|
||
|
|
if exists('s:origWordLen')
|
||
|
|
let changeCol -= s:origWordLen
|
||
|
|
unl s:origWordLen
|
||
|
|
endif
|
||
|
|
let lnum = g:snipPos[s:curPos][0]
|
||
|
|
let col = g:snipPos[s:curPos][1]
|
||
|
|
" Update the line number of all proceeding tab stops if <cr> has
|
||
|
|
" been inserted.
|
||
|
|
if changeLine != 0
|
||
|
|
let changeLine -= 1
|
||
|
|
for pos in g:snipPos
|
||
|
|
if pos[0] >= lnum
|
||
|
|
if pos[0] == lnum | let pos[1] += changeCol | endif
|
||
|
|
let pos[0] += changeLine
|
||
|
|
endif
|
||
|
|
if pos[2] == -1 | continue | endif
|
||
|
|
for nPos in pos[3]
|
||
|
|
if nPos[0] >= lnum
|
||
|
|
if nPos[0] == lnum | let nPos[1] += changeCol | endif
|
||
|
|
let nPos[0] += changeLine
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
endfor
|
||
|
|
elseif changeCol != 0
|
||
|
|
" Update the column of all proceeding tab stops if text has
|
||
|
|
" been inserted/deleted in the current line.
|
||
|
|
for pos in g:snipPos
|
||
|
|
if pos[1] >= col && pos[0] == lnum
|
||
|
|
let pos[1] += changeCol
|
||
|
|
endif
|
||
|
|
if pos[2] == -1 | continue | endif
|
||
|
|
for nPos in pos[3]
|
||
|
|
if nPos[0] > lnum | break | endif
|
||
|
|
if nPos[0] == lnum && nPos[1] >= col
|
||
|
|
let nPos[1] += changeCol
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
endfor
|
||
|
|
endif
|
||
|
|
endf
|
||
|
|
|
||
|
|
fun! s:SelectWord()
|
||
|
|
let s:origWordLen = g:snipPos[s:curPos][2]
|
||
|
|
let s:oldWord = strpart(getline('.'), g:snipPos[s:curPos][1] - 1,
|
||
|
|
\ s:origWordLen)
|
||
|
|
let s:prevLen[1] -= s:origWordLen
|
||
|
|
if !empty(g:snipPos[s:curPos][3])
|
||
|
|
let s:update = 1
|
||
|
|
let s:endCol = -1
|
||
|
|
let s:startCol = g:snipPos[s:curPos][1] - 1
|
||
|
|
endif
|
||
|
|
if !s:origWordLen | return '' | endif
|
||
|
|
let l = col('.') != 1 ? 'l' : ''
|
||
|
|
if &sel == 'exclusive'
|
||
|
|
return "\<esc>".l.'v'.s:origWordLen."l\<c-g>"
|
||
|
|
endif
|
||
|
|
return s:origWordLen == 1 ? "\<esc>".l.'gh'
|
||
|
|
\ : "\<esc>".l.'v'.(s:origWordLen - 1)."l\<c-g>"
|
||
|
|
endf
|
||
|
|
|
||
|
|
" This updates the snippet as you type when text needs to be inserted
|
||
|
|
" into multiple places (e.g. in "${1:default text}foo$1bar$1",
|
||
|
|
" "default text" would be highlighted, and if the user types something,
|
||
|
|
" UpdateChangedSnip() would be called so that the text after "foo" & "bar"
|
||
|
|
" are updated accordingly)
|
||
|
|
"
|
||
|
|
" It also automatically quits the snippet if the cursor is moved out of it
|
||
|
|
" while in insert mode.
|
||
|
|
fun! s:UpdateChangedSnip(entering)
|
||
|
|
if exists('g:snipPos') && bufnr(0) != s:lastBuf
|
||
|
|
call s:RemoveSnippet()
|
||
|
|
elseif exists('s:update') " If modifying a placeholder
|
||
|
|
if !exists('s:oldVars') && s:curPos + 1 < s:snipLen
|
||
|
|
" Save the old snippet & word length before it's updated
|
||
|
|
" s:startCol must be saved too, in case text is added
|
||
|
|
" before the snippet (e.g. in "foo$1${2}bar${1:foo}").
|
||
|
|
let s:oldEndCol = s:startCol
|
||
|
|
let s:oldVars = deepcopy(g:snipPos[s:curPos][3])
|
||
|
|
endif
|
||
|
|
let col = col('.') - 1
|
||
|
|
|
||
|
|
if s:endCol != -1
|
||
|
|
let changeLen = col('$') - s:prevLen[1]
|
||
|
|
let s:endCol += changeLen
|
||
|
|
else " When being updated the first time, after leaving select mode
|
||
|
|
if a:entering | return | endif
|
||
|
|
let s:endCol = col - 1
|
||
|
|
endif
|
||
|
|
|
||
|
|
" If the cursor moves outside the snippet, quit it
|
||
|
|
if line('.') != g:snipPos[s:curPos][0] || col < s:startCol ||
|
||
|
|
\ col - 1 > s:endCol
|
||
|
|
unl! s:startCol s:origWordLen s:oldVars s:update
|
||
|
|
return s:RemoveSnippet()
|
||
|
|
endif
|
||
|
|
|
||
|
|
call s:UpdateVars()
|
||
|
|
let s:prevLen[1] = col('$')
|
||
|
|
elseif exists('g:snipPos')
|
||
|
|
if !a:entering && g:snipPos[s:curPos][2] != -1
|
||
|
|
let g:snipPos[s:curPos][2] = -2
|
||
|
|
endif
|
||
|
|
|
||
|
|
let col = col('.')
|
||
|
|
let lnum = line('.')
|
||
|
|
let changeLine = line('$') - s:prevLen[0]
|
||
|
|
|
||
|
|
if lnum == s:endLine
|
||
|
|
let s:endCol += col('$') - s:prevLen[1]
|
||
|
|
let s:prevLen = [line('$'), col('$')]
|
||
|
|
endif
|
||
|
|
if changeLine != 0
|
||
|
|
let s:endLine += changeLine
|
||
|
|
let s:endCol = col
|
||
|
|
endif
|
||
|
|
|
||
|
|
" Delete snippet if cursor moves out of it in insert mode
|
||
|
|
if (lnum == s:endLine && (col > s:endCol || col < g:snipPos[s:curPos][1]))
|
||
|
|
\ || lnum > s:endLine || lnum < g:snipPos[s:curPos][0]
|
||
|
|
call s:RemoveSnippet()
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
endf
|
||
|
|
|
||
|
|
" This updates the variables in a snippet when a placeholder has been edited.
|
||
|
|
" (e.g., each "$1" in "${1:foo} $1bar $1bar")
|
||
|
|
fun! s:UpdateVars()
|
||
|
|
let newWordLen = s:endCol - s:startCol + 1
|
||
|
|
let newWord = strpart(getline('.'), s:startCol, newWordLen)
|
||
|
|
if newWord == s:oldWord || empty(g:snipPos[s:curPos][3])
|
||
|
|
return
|
||
|
|
endif
|
||
|
|
|
||
|
|
let changeLen = g:snipPos[s:curPos][2] - newWordLen
|
||
|
|
let curLine = line('.')
|
||
|
|
let startCol = col('.')
|
||
|
|
let oldStartSnip = s:startCol
|
||
|
|
let updateTabStops = changeLen != 0
|
||
|
|
let i = 0
|
||
|
|
|
||
|
|
for [lnum, col] in g:snipPos[s:curPos][3]
|
||
|
|
if updateTabStops
|
||
|
|
let start = s:startCol
|
||
|
|
if lnum == curLine && col <= start
|
||
|
|
let s:startCol -= changeLen
|
||
|
|
let s:endCol -= changeLen
|
||
|
|
endif
|
||
|
|
for nPos in g:snipPos[s:curPos][3][(i):]
|
||
|
|
" This list is in ascending order, so quit if we've gone too far.
|
||
|
|
if nPos[0] > lnum | break | endif
|
||
|
|
if nPos[0] == lnum && nPos[1] > col
|
||
|
|
let nPos[1] -= changeLen
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
if lnum == curLine && col > start
|
||
|
|
let col -= changeLen
|
||
|
|
let g:snipPos[s:curPos][3][i][1] = col
|
||
|
|
endif
|
||
|
|
let i += 1
|
||
|
|
endif
|
||
|
|
|
||
|
|
" "Very nomagic" is used here to allow special characters.
|
||
|
|
call setline(lnum, substitute(getline(lnum), '\%'.col.'c\V'.
|
||
|
|
\ escape(s:oldWord, '\'), escape(newWord, '\&'), ''))
|
||
|
|
endfor
|
||
|
|
if oldStartSnip != s:startCol
|
||
|
|
call cursor(0, startCol + s:startCol - oldStartSnip)
|
||
|
|
endif
|
||
|
|
|
||
|
|
let s:oldWord = newWord
|
||
|
|
let g:snipPos[s:curPos][2] = newWordLen
|
||
|
|
endf
|
||
|
|
|
||
|
|
" should be moved to utils or such?
|
||
|
|
fun! snipMate#SetByPath(dict, path, value)
|
||
|
|
let d = a:dict
|
||
|
|
for p in a:path[:-2]
|
||
|
|
if !has_key(d,p) | let d[p] = {} | endif
|
||
|
|
let d = d[p]
|
||
|
|
endfor
|
||
|
|
let d[a:path[-1]] = a:value
|
||
|
|
endf
|
||
|
|
|
||
|
|
" reads a .snippets file
|
||
|
|
" returns list of
|
||
|
|
" ['triggername', 'name', 'contents']
|
||
|
|
" if triggername is not set 'default' is assumed
|
||
|
|
fun! snipMate#ReadSnippetsFile(file)
|
||
|
|
let result = []
|
||
|
|
if !filereadable(a:file) | return result | endif
|
||
|
|
let r_guard = 'guard\s\+\zs.*'
|
||
|
|
let inSnip = 0
|
||
|
|
let guard = 1
|
||
|
|
for line in readfile(a:file) + ["\n"]
|
||
|
|
if inSnip == 2 && line =~ r_guard
|
||
|
|
let guard = matchstr(line, r_guard)
|
||
|
|
elseif inSnip && (line[0] == "\t" || line == '')
|
||
|
|
let content .= strpart(line, 1)."\n"
|
||
|
|
continue
|
||
|
|
elseif inSnip
|
||
|
|
call add(result, [trigger, name == '' ? 'default' : name, content[:-2], guard])
|
||
|
|
let inSnip = 0
|
||
|
|
let guard = "1"
|
||
|
|
endif
|
||
|
|
|
||
|
|
if inSnip == 2
|
||
|
|
let inSnip = 1
|
||
|
|
endif
|
||
|
|
if line[:6] == 'snippet'
|
||
|
|
" 2 signals first line
|
||
|
|
let inSnip = 2
|
||
|
|
let trigger = strpart(line, 8)
|
||
|
|
let name = ''
|
||
|
|
let space = stridx(trigger, ' ') + 1
|
||
|
|
if space " Process multi snip
|
||
|
|
let name = strpart(trigger, space)
|
||
|
|
let trigger = strpart(trigger, 0, space - 1)
|
||
|
|
endif
|
||
|
|
let content = ''
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
return result
|
||
|
|
endf
|
||
|
|
|
||
|
|
" adds scope aliases to list.
|
||
|
|
" returns new list
|
||
|
|
" the aliases of aliases are added recursively
|
||
|
|
fun! s:AddScopeAliases(list)
|
||
|
|
let did = {}
|
||
|
|
let scope_aliases = get(s:c,'scope_aliases', {})
|
||
|
|
let new = a:list
|
||
|
|
let new2 = []
|
||
|
|
while !empty(new)
|
||
|
|
for i in new
|
||
|
|
if !has_key(did, i)
|
||
|
|
let did[i] = 1
|
||
|
|
call extend(new2, split(get(scope_aliases,i,''),','))
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
let new = new2
|
||
|
|
let new2 = []
|
||
|
|
endwhile
|
||
|
|
return keys(did)
|
||
|
|
endf
|
||
|
|
|
||
|
|
" don't ask me wy searching for trigger { is soo slow.
|
||
|
|
fun! s:Glob(dir, file)
|
||
|
|
let f = a:dir.a:file
|
||
|
|
if a:dir =~ '\*' || isdirectory(a:dir)
|
||
|
|
return split(glob(escape(f,"{}")),"\n")
|
||
|
|
else
|
||
|
|
return filereadable(f) ? [f] : []
|
||
|
|
endif
|
||
|
|
endf
|
||
|
|
|
||
|
|
" returns dict of
|
||
|
|
" { path: { 'type': one of 'snippet' 'snippets',
|
||
|
|
" 'exists': 1 or 0
|
||
|
|
" " for single snippet files:
|
||
|
|
" 'name': name of snippet
|
||
|
|
" 'trigger': trigger of snippet
|
||
|
|
" }
|
||
|
|
" }
|
||
|
|
" use trigger = '*' to match all snippet files
|
||
|
|
" use mustExist = 1 to return existing files only
|
||
|
|
"
|
||
|
|
" mustExist = 0 is used by OpenSnippetFiles
|
||
|
|
fun! snipMate#GetSnippetFiles(mustExist, scopes, trigger)
|
||
|
|
let paths = funcref#Call(s:c.snippet_dirs)
|
||
|
|
|
||
|
|
let result = {}
|
||
|
|
let scopes = s:AddScopeAliases(a:scopes)
|
||
|
|
|
||
|
|
" collect existing files
|
||
|
|
for scope in scopes
|
||
|
|
|
||
|
|
for r in paths
|
||
|
|
let rtp_last = fnamemodify(r,':t')
|
||
|
|
|
||
|
|
" .snippets files (many snippets per file).
|
||
|
|
let glob_p = r.'/snippets/'.scope.'.snippets'
|
||
|
|
for snippetsF in split(glob(glob_p),"\n")
|
||
|
|
let scope = fnamemodify(snippetsF,':t:r')
|
||
|
|
let result[snippetsF] = {'exists': 1, 'type': 'snippets', 'name_prefix': rtp_last.' '.scope }
|
||
|
|
endfor
|
||
|
|
|
||
|
|
if !a:mustExist && !has_key(result, glob_p)
|
||
|
|
" name_prefix not used
|
||
|
|
let result[glob_p] = {'exists': 0, 'type': 'snippets'}
|
||
|
|
endif
|
||
|
|
|
||
|
|
let glob_p = r.'/snippets/'.scope.'/*.snippets'
|
||
|
|
for snippetsF in split(glob(glob_p),"\n")
|
||
|
|
let result[snippetsF] = {'exists': 1, 'type': 'snippets', 'name_prefix' : rtp_last.' '.fnamemodify(snippetsF,':t:r')}
|
||
|
|
endfor
|
||
|
|
|
||
|
|
" == one file per snippet: ==
|
||
|
|
|
||
|
|
" without name snippets/<filetype>/<trigger>.snippet
|
||
|
|
for f in s:Glob(r.'/snippets/'.scope,'/'.a:trigger.'.snippet')
|
||
|
|
let trigger = fnamemodify(f,':t:r')
|
||
|
|
let result[f] = {'exists': 1, 'type': 'snippet', 'name': 'default', 'trigger': trigger, 'name_prefix' : rtp_last.' '.scope}
|
||
|
|
endfor
|
||
|
|
" add /snippets/trigger/*.snippet files (TODO)
|
||
|
|
|
||
|
|
" with name (multi-snip) snippets/<filetype>/<trigger>/<name>.snippet
|
||
|
|
for f in s:Glob(r.'/snippets/'.scope.'/'.a:trigger,'/*.snippet')
|
||
|
|
let name = fnamemodify(f,':t:r')
|
||
|
|
let trigger = fnamemodify(f,':h:t')
|
||
|
|
let result[f] = {'exists': 1, 'type': 'snippet', 'name': name, 'trigger': trigger, 'name_prefix' : rtp_last.' '.scope}
|
||
|
|
endfor
|
||
|
|
endfor
|
||
|
|
endfor
|
||
|
|
return result
|
||
|
|
endf
|
||
|
|
|
||
|
|
fun! snipMate#EvalGuard(guard)
|
||
|
|
" left: everything left of expansion
|
||
|
|
" word: the expanded word
|
||
|
|
" are guaranteed to be in scpe
|
||
|
|
|
||
|
|
if a:guard == '1' | return 1 | endif
|
||
|
|
let word = s:c.word
|
||
|
|
" eval is evil, but backticks are allowed anyway.
|
||
|
|
let left = getline('.')[:col('.')-3 - len(word)]
|
||
|
|
exec 'return '.a:guard
|
||
|
|
endf
|
||
|
|
|
||
|
|
" default triggers based on paths
|
||
|
|
fun! snipMate#DefaultPool(scopes, trigger, result)
|
||
|
|
let triggerR = substitute(a:trigger,'*','.*','g')
|
||
|
|
for [f,opts] in items(snipMate#GetSnippetFiles(1, a:scopes, a:trigger))
|
||
|
|
if opts.type == 'snippets'
|
||
|
|
for [trigger, name, contents, guard] in cached_file_contents#CachedFileContents(f, s:c.read_snippets_cached, 0)
|
||
|
|
if trigger !~ triggerR | continue | endif
|
||
|
|
if snipMate#EvalGuard(guard)
|
||
|
|
call snipMate#SetByPath(a:result, [trigger, opts.name_prefix.' '.name], contents)
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
elseif opts.type == 'snippet'
|
||
|
|
call snipMate#SetByPath(a:result, [opts.trigger, opts.name_prefix.' '.opts.name], funcref#Function('return readfile('.string(f).')'))
|
||
|
|
else
|
||
|
|
throw "unexpected"
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
endf
|
||
|
|
|
||
|
|
" return a dict of snippets found in runtimepath matching trigger
|
||
|
|
" scopes: list of scopes. usually this is the filetype. eg ['c','cpp']
|
||
|
|
" trigger may contain glob patterns. Thus use '*' to get all triggers
|
||
|
|
"
|
||
|
|
fun! snipMate#GetSnippets(scopes, trigger)
|
||
|
|
let result = {}
|
||
|
|
let triggerR = escape(substitute(a:trigger,'*','.*','g'), '~') " escape '~' for use as regexp
|
||
|
|
" let scopes = s:AddScopeAliases(a:scopes)
|
||
|
|
|
||
|
|
for F in values(g:snipMateSources)
|
||
|
|
call funcref#Call(F, [a:scopes, a:trigger, result])
|
||
|
|
endfor
|
||
|
|
return result
|
||
|
|
endf
|
||
|
|
|
||
|
|
" adds leading tab
|
||
|
|
" and replaces leading spaces by tabs
|
||
|
|
" see ftplugin/snippet.vim
|
||
|
|
fun! snipMate#RetabSnip() range
|
||
|
|
let leadingTab = expand('%:e') == 'snippets'
|
||
|
|
|
||
|
|
let lines = getline(a:firstline, a:lastline)
|
||
|
|
|
||
|
|
" remove leading "\t"
|
||
|
|
let allIndented = 1
|
||
|
|
for l in lines
|
||
|
|
if l[0] != '\t' | let allIndented = 0 | endif
|
||
|
|
endfor
|
||
|
|
|
||
|
|
" retab
|
||
|
|
if allIndented
|
||
|
|
call map(lines, 'v:val[1:]')
|
||
|
|
endif
|
||
|
|
|
||
|
|
let leadingSp = filter(map(copy(lines),'matchstr(v:val,"^\\s*") '),'v:val !=""')
|
||
|
|
if !empty(leadingSp)
|
||
|
|
" lines containing leading spaces found
|
||
|
|
let smallestInd = len(sort(leadingSp)[-1])
|
||
|
|
let ind = input('retab, spaces per tab: ', smallestInd)
|
||
|
|
for i in range(0, len(lines)-1)
|
||
|
|
let ml = matchlist(lines[i], '^\(\s*\)\(.*\)')
|
||
|
|
let lines[i] = repeat("\t", len(ml[1]) / ind)
|
||
|
|
\ . repeat( " ", len(ml[1]) % ind)
|
||
|
|
\ . ml[2]
|
||
|
|
endfor
|
||
|
|
endif
|
||
|
|
" readd tab
|
||
|
|
let tab = leadingTab ? "\t" : ""
|
||
|
|
for i in range(0,len(lines)-1)
|
||
|
|
call setline(a:firstline + i, tab.lines[i])
|
||
|
|
endfor
|
||
|
|
endf
|
||
|
|
|
||
|
|
fun! snipMate#OpenSnippetFiles()
|
||
|
|
let dict = snipMate#GetSnippetFiles(0, snipMate#ScopesByFile(), '*')
|
||
|
|
" sort by files wether they exist - put existing files first
|
||
|
|
let exists = []
|
||
|
|
let notExists = []
|
||
|
|
for [file, v] in items(dict)
|
||
|
|
let v['file'] = file
|
||
|
|
if v['exists']
|
||
|
|
call add(exists, v)
|
||
|
|
else
|
||
|
|
call add(notExists, v)
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
let all = exists + notExists
|
||
|
|
let show = map(copy(all),'(v:val["exists"] ? "exists:" : "does not exist yet:")." ".v:val["file"]')
|
||
|
|
let select = tlib#input#List('mi', 'select files to be opened in splits', show)
|
||
|
|
for idx in select
|
||
|
|
exec 'sp '.all[idx - 1]['file']
|
||
|
|
endfor
|
||
|
|
endf
|
||
|
|
|
||
|
|
fun! snipMate#ScopesByFile()
|
||
|
|
" duplicates are removed in AddScopeAliases
|
||
|
|
return filter(funcref#Call(s:c.get_scopes), "v:val != ''")
|
||
|
|
endf
|
||
|
|
|
||
|
|
" used by both: completion and insert snippet
|
||
|
|
fun! snipMate#GetSnippetsForWordBelowCursor(word, suffix, break_on_first_match)
|
||
|
|
" Setup lookups: '1.2.3' becomes [1.2.3] + [3, 2.3]
|
||
|
|
let parts = split(a:word, '\W\zs')
|
||
|
|
if len(parts) > 2
|
||
|
|
let parts = parts[-2:] " max 2 additional items, this might become a setting
|
||
|
|
endif
|
||
|
|
let lookups = [a:word.a:suffix]
|
||
|
|
let lookup = ''
|
||
|
|
for w in reverse(parts)
|
||
|
|
let lookup = w . lookup
|
||
|
|
if index(lookups, lookup) == -1
|
||
|
|
call add(lookups, lookup.a:suffix)
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
|
||
|
|
" allow matching '.'
|
||
|
|
if a:word =~ '\.$'
|
||
|
|
call add(lookups, '.'.a:suffix)
|
||
|
|
endif
|
||
|
|
|
||
|
|
call filter(lookups, 'v:val != ""')
|
||
|
|
" echo lookups
|
||
|
|
|
||
|
|
let matching_snippets = []
|
||
|
|
let snippet = ''
|
||
|
|
" prefer longest word
|
||
|
|
for word in lookups
|
||
|
|
let s:c.word = word
|
||
|
|
" echomsg string(lookups).' current: '.word
|
||
|
|
for [k,snippetD] in items(funcref#Call(s:c['get_snippets'], [snipMate#ScopesByFile(), word]))
|
||
|
|
if a:suffix == ''
|
||
|
|
" hack: require exact match
|
||
|
|
if k !=# word | continue | endif
|
||
|
|
endif
|
||
|
|
call add(matching_snippets, [k, snippetD])
|
||
|
|
if a:break_on_first_match | break| endif
|
||
|
|
endfor
|
||
|
|
endfor
|
||
|
|
return matching_snippets
|
||
|
|
endf
|
||
|
|
|
||
|
|
" snippets: dict containing snippets by name
|
||
|
|
" usually this is just {'default' : snippet_contents }
|
||
|
|
fun! s:ChooseSnippet(snippets)
|
||
|
|
let snippet = []
|
||
|
|
let keys = keys(a:snippets)
|
||
|
|
let i = 1
|
||
|
|
for snip in keys
|
||
|
|
let snippet += [i.'. '.snip]
|
||
|
|
let i += 1
|
||
|
|
endfor
|
||
|
|
if len(snippet) == 1
|
||
|
|
" there's only a single snippet, choose it
|
||
|
|
let idx = 0
|
||
|
|
else
|
||
|
|
let idx = tlib#input#List('si','select snippet by name',snippet) -1
|
||
|
|
if idx == -1
|
||
|
|
return ''
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
" if a:snippets[..] is a String Call returns it
|
||
|
|
" If it's a function or a function string the result is returned
|
||
|
|
return funcref#Call(a:snippets[keys(a:snippets)[idx]])
|
||
|
|
endf
|
||
|
|
|
||
|
|
fun! snipMate#ShowAvailableSnips()
|
||
|
|
let line = getline('.')
|
||
|
|
let col = col('.')
|
||
|
|
let word = matchstr(line, '\S\+\%'.col.'c')
|
||
|
|
let matchlen = 0
|
||
|
|
let matches = []
|
||
|
|
|
||
|
|
let snippet_triggers = map(snipMate#GetSnippetsForWordBelowCursor(word, '*', 0),'v:val[0]')
|
||
|
|
|
||
|
|
for trigger in snippet_triggers
|
||
|
|
if word == ''
|
||
|
|
let matches += [trigger] " Show all matches if word is empty
|
||
|
|
elseif trigger =~ '^'.word
|
||
|
|
let matches += [trigger]
|
||
|
|
let len = len(word)
|
||
|
|
if len > matchlen | let matchlen = len | endif
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
|
||
|
|
" Pretty hacky, but really can't have the tab swallowed!
|
||
|
|
if len(matches) == 0
|
||
|
|
call feedkeys(s:c['no_match_completion_feedkeys_chars'], 'n')
|
||
|
|
return ""
|
||
|
|
endif
|
||
|
|
|
||
|
|
" This is to avoid a bug with Vim when using complete(col - matchlen, matches)
|
||
|
|
" (Issue#46 on the Google Code snipMate issue tracker).
|
||
|
|
call setline(line('.'), substitute(line, repeat('.', matchlen).'\%'.col.'c', '', ''))
|
||
|
|
call complete(col, sort(matches))
|
||
|
|
return ''
|
||
|
|
endf
|
||
|
|
|
||
|
|
|
||
|
|
" user interface implementation {{{1
|
||
|
|
|
||
|
|
fun! snipMate#TriggerSnippet()
|
||
|
|
if exists('g:SuperTabMappingForward')
|
||
|
|
if g:SuperTabMappingForward == "<tab>"
|
||
|
|
let SuperTabPlug = maparg('<Plug>SuperTabForward', 'i')
|
||
|
|
if SuperTabPlug == ""
|
||
|
|
let SuperTabKey = "\<c-n>"
|
||
|
|
else
|
||
|
|
exec "let SuperTabKey = \"" . escape(SuperTabPlug, '<') . "\""
|
||
|
|
endif
|
||
|
|
elseif g:SuperTabMappingBackward == "<tab>"
|
||
|
|
let SuperTabPlug = maparg('<Plug>SuperTabBackward', 'i')
|
||
|
|
if SuperTabPlug == ""
|
||
|
|
let SuperTabKey = "\<c-p>"
|
||
|
|
else
|
||
|
|
exec "let SuperTabKey = \"" . escape(SuperTabPlug, '<') . "\""
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
if pumvisible() " Update snippet if completion is used, or deal with supertab
|
||
|
|
if exists('SuperTabKey')
|
||
|
|
call feedkeys(SuperTabKey) | return ''
|
||
|
|
endif
|
||
|
|
call feedkeys("\<esc>a", 'n') " Close completion menu
|
||
|
|
call feedkeys("\<tab>") | return ''
|
||
|
|
endif
|
||
|
|
|
||
|
|
if exists('g:snipPos') | return snipMate#jumpTabStop(0) | endif
|
||
|
|
|
||
|
|
let word = matchstr(getline('.'), '\S\+\%'.col('.').'c')
|
||
|
|
let list = snipMate#GetSnippetsForWordBelowCursor(word, '', 1)
|
||
|
|
if empty(list)
|
||
|
|
let snippet = ''
|
||
|
|
else
|
||
|
|
let [trigger, snippetD] = list[0]
|
||
|
|
|
||
|
|
let s = s:ChooseSnippet(snippetD)
|
||
|
|
if type(s) == type([])
|
||
|
|
let snippet = join(s, "\n")
|
||
|
|
else
|
||
|
|
let snippet = s
|
||
|
|
end
|
||
|
|
|
||
|
|
let &undolevels = &undolevels " create new undo point
|
||
|
|
let col = col('.') - len(trigger)
|
||
|
|
sil exe 's/\V'.escape(trigger, '/\.').'\%#//'
|
||
|
|
return snipMate#expandSnip(snippet, col)
|
||
|
|
endif
|
||
|
|
|
||
|
|
" should allow other plugins to register hooks instead (duplicate code)
|
||
|
|
if exists('SuperTabKey')
|
||
|
|
call feedkeys(SuperTabKey)
|
||
|
|
return ''
|
||
|
|
endif
|
||
|
|
return word == ''
|
||
|
|
\ ? "\<tab>"
|
||
|
|
\ : "\<c-r>=snipMate#ShowAvailableSnips()\<cr>"
|
||
|
|
endf
|
||
|
|
|
||
|
|
|
||
|
|
fun! snipMate#BackwardsSnippet()
|
||
|
|
if exists('g:snipPos') | return snipMate#jumpTabStop(1) | endif
|
||
|
|
|
||
|
|
if exists('g:SuperTabMappingForward')
|
||
|
|
if g:SuperTabMappingForward == "<s-tab>"
|
||
|
|
let SuperTabPlug = maparg('<Plug>SuperTabForward', 'i')
|
||
|
|
if SuperTabPlug == ""
|
||
|
|
let SuperTabKey = "\<c-n>"
|
||
|
|
else
|
||
|
|
exec "let SuperTabKey = \"" . escape(SuperTabPlug, '<') . "\""
|
||
|
|
endif
|
||
|
|
elseif g:SuperTabMappingBackward == "<s-tab>"
|
||
|
|
let SuperTabPlug = maparg('<Plug>SuperTabBackward', 'i')
|
||
|
|
if SuperTabPlug == ""
|
||
|
|
let SuperTabKey = "\<c-p>"
|
||
|
|
else
|
||
|
|
exec "let SuperTabKey = \"" . escape(SuperTabPlug, '<') . "\""
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
" should allow other plugins to register hooks instead (duplicate code)
|
||
|
|
if exists('SuperTabKey')
|
||
|
|
call feedkeys(SuperTabKey)
|
||
|
|
return ''
|
||
|
|
endif
|
||
|
|
return "\<s-tab>"
|
||
|
|
endf
|
||
|
|
|
||
|
|
|
||
|
|
" vim:noet:sw=4:ts=4:ft=vim
|