First commit of some current dotfiles

This commit is contained in:
Dustin Swan
2011-08-24 01:32:50 -04:00
parent 6a6ffcc322
commit e9c52b31ba
78 changed files with 26270 additions and 0 deletions

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"=============================================================================
" Copyright (c) 2007-2009 Takeshi NISHIDA
"
"=============================================================================
" LOAD GUARD {{{1
if exists('g:loaded_autoload_acp') || v:version < 702
finish
endif
let g:loaded_autoload_acp = 1
" }}}1
"=============================================================================
" GLOBAL FUNCTIONS: {{{1
"
function acp#enable()
call acp#disable()
augroup AcpGlobalAutoCommand
autocmd!
autocmd InsertEnter * unlet! s:posLast s:lastUncompletable
autocmd InsertLeave * call s:finishPopup(1)
augroup END
if g:acp_mappingDriven
call s:mapForMappingDriven()
else
autocmd AcpGlobalAutoCommand CursorMovedI * call s:feedPopup()
endif
nnoremap <silent> i i<C-r>=<SID>feedPopup()<CR>
nnoremap <silent> a a<C-r>=<SID>feedPopup()<CR>
nnoremap <silent> R R<C-r>=<SID>feedPopup()<CR>
endfunction
"
function acp#disable()
call s:unmapForMappingDriven()
augroup AcpGlobalAutoCommand
autocmd!
augroup END
nnoremap i <Nop> | nunmap i
nnoremap a <Nop> | nunmap a
nnoremap R <Nop> | nunmap R
endfunction
"
function acp#lock()
let s:lockCount += 1
endfunction
"
function acp#unlock()
let s:lockCount -= 1
if s:lockCount < 0
let s:lockCount = 0
throw "AutoComplPop: not locked"
endif
endfunction
"
function acp#meetsForSnipmate(context)
if g:acp_behaviorSnipmateLength < 0
return 0
endif
let matches = matchlist(a:context, '\(^\|\s\|\<\)\(\u\{' .
\ g:acp_behaviorSnipmateLength . ',}\)$')
return !empty(matches) && !empty(s:getMatchingSnipItems(matches[2]))
endfunction
"
function acp#meetsForKeyword(context)
if g:acp_behaviorKeywordLength < 0
return 0
endif
let matches = matchlist(a:context, '\(\k\{' . g:acp_behaviorKeywordLength . ',}\)$')
if empty(matches)
return 0
endif
for ignore in g:acp_behaviorKeywordIgnores
if stridx(ignore, matches[1]) == 0
return 0
endif
endfor
return 1
endfunction
"
function acp#meetsForFile(context)
if g:acp_behaviorFileLength < 0
return 0
endif
if has('win32') || has('win64')
let separator = '[/\\]'
else
let separator = '\/'
endif
if a:context !~ '\f' . separator . '\f\{' . g:acp_behaviorFileLength . ',}$'
return 0
endif
return a:context !~ '[*/\\][/\\]\f*$\|[^[:print:]]\f*$'
endfunction
"
function acp#meetsForRubyOmni(context)
if !has('ruby')
return 0
endif
if g:acp_behaviorRubyOmniMethodLength >= 0 &&
\ a:context =~ '[^. \t]\(\.\|::\)\k\{' .
\ g:acp_behaviorRubyOmniMethodLength . ',}$'
return 1
endif
if g:acp_behaviorRubyOmniSymbolLength >= 0 &&
\ a:context =~ '\(^\|[^:]\):\k\{' .
\ g:acp_behaviorRubyOmniSymbolLength . ',}$'
return 1
endif
return 0
endfunction
"
function acp#meetsForPythonOmni(context)
return has('python') && g:acp_behaviorPythonOmniLength >= 0 &&
\ a:context =~ '\k\.\k\{' . g:acp_behaviorPythonOmniLength . ',}$'
endfunction
"
function acp#meetsForPerlOmni(context)
return g:acp_behaviorPerlOmniLength >= 0 &&
\ a:context =~ '\w->\k\{' . g:acp_behaviorPerlOmniLength . ',}$'
endfunction
"
function acp#meetsForXmlOmni(context)
return g:acp_behaviorXmlOmniLength >= 0 &&
\ a:context =~ '\(<\|<\/\|<[^>]\+ \|<[^>]\+=\"\)\k\{' .
\ g:acp_behaviorXmlOmniLength . ',}$'
endfunction
"
function acp#meetsForHtmlOmni(context)
return g:acp_behaviorHtmlOmniLength >= 0 &&
\ a:context =~ '\(<\|<\/\|<[^>]\+ \|<[^>]\+=\"\)\k\{' .
\ g:acp_behaviorHtmlOmniLength . ',}$'
endfunction
"
function acp#meetsForCssOmni(context)
if g:acp_behaviorCssOmniPropertyLength >= 0 &&
\ a:context =~ '\(^\s\|[;{]\)\s*\k\{' .
\ g:acp_behaviorCssOmniPropertyLength . ',}$'
return 1
endif
if g:acp_behaviorCssOmniValueLength >= 0 &&
\ a:context =~ '[:@!]\s*\k\{' .
\ g:acp_behaviorCssOmniValueLength . ',}$'
return 1
endif
return 0
endfunction
"
function acp#completeSnipmate(findstart, base)
if a:findstart
let s:posSnipmateCompletion = len(matchstr(s:getCurrentText(), '.*\U'))
return s:posSnipmateCompletion
endif
let lenBase = len(a:base)
let items = filter(GetSnipsInCurrentScope(),
\ 'strpart(v:key, 0, lenBase) ==? a:base')
return map(sort(items(items)), 's:makeSnipmateItem(v:val[0], v:val[1])')
endfunction
"
function acp#onPopupCloseSnipmate()
let word = s:getCurrentText()[s:posSnipmateCompletion :]
for trigger in keys(GetSnipsInCurrentScope())
if word ==# trigger
call feedkeys("\<C-r>=TriggerSnippet()\<CR>", "n")
return 0
endif
endfor
return 1
endfunction
"
function acp#onPopupPost()
" to clear <C-r>= expression on command-line
echo ''
if pumvisible()
inoremap <silent> <expr> <C-h> acp#onBs()
inoremap <silent> <expr> <BS> acp#onBs()
" a command to restore to original text and select the first match
return (s:behavsCurrent[s:iBehavs].command =~# "\<C-p>" ? "\<C-n>\<Up>"
\ : "\<C-p>\<Down>")
endif
let s:iBehavs += 1
if len(s:behavsCurrent) > s:iBehavs
call s:setCompletefunc()
return printf("\<C-e>%s\<C-r>=acp#onPopupPost()\<CR>",
\ s:behavsCurrent[s:iBehavs].command)
else
let s:lastUncompletable = {
\ 'word': s:getCurrentWord(),
\ 'commands': map(copy(s:behavsCurrent), 'v:val.command')[1:],
\ }
call s:finishPopup(0)
return "\<C-e>"
endif
endfunction
"
function acp#onBs()
" using "matchstr" and not "strpart" in order to handle multi-byte
" characters
if call(s:behavsCurrent[s:iBehavs].meets,
\ [matchstr(s:getCurrentText(), '.*\ze.')])
return "\<BS>"
endif
return "\<C-e>\<BS>"
endfunction
" }}}1
"=============================================================================
" LOCAL FUNCTIONS: {{{1
"
function s:mapForMappingDriven()
call s:unmapForMappingDriven()
let s:keysMappingDriven = [
\ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
\ 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
\ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
\ 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
\ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
\ '-', '_', '~', '^', '.', ',', ':', '!', '#', '=', '%', '$', '@', '<', '>', '/', '\',
\ '<Space>', '<C-h>', '<BS>', ]
for key in s:keysMappingDriven
execute printf('inoremap <silent> %s %s<C-r>=<SID>feedPopup()<CR>',
\ key, key)
endfor
endfunction
"
function s:unmapForMappingDriven()
if !exists('s:keysMappingDriven')
return
endif
for key in s:keysMappingDriven
execute 'iunmap ' . key
endfor
let s:keysMappingDriven = []
endfunction
"
function s:setTempOption(group, name, value)
call extend(s:tempOptionSet[a:group], { a:name : eval('&' . a:name) }, 'keep')
execute printf('let &%s = a:value', a:name)
endfunction
"
function s:restoreTempOptions(group)
for [name, value] in items(s:tempOptionSet[a:group])
execute printf('let &%s = value', name)
endfor
let s:tempOptionSet[a:group] = {}
endfunction
"
function s:getCurrentWord()
return matchstr(s:getCurrentText(), '\k*$')
endfunction
"
function s:getCurrentText()
return strpart(getline('.'), 0, col('.') - 1)
endfunction
"
function s:getPostText()
return strpart(getline('.'), col('.') - 1)
endfunction
"
function s:isModifiedSinceLastCall()
if exists('s:posLast')
let posPrev = s:posLast
let nLinesPrev = s:nLinesLast
let textPrev = s:textLast
endif
let s:posLast = getpos('.')
let s:nLinesLast = line('$')
let s:textLast = getline('.')
if !exists('posPrev')
return 1
elseif posPrev[1] != s:posLast[1] || nLinesPrev != s:nLinesLast
return (posPrev[1] - s:posLast[1] == nLinesPrev - s:nLinesLast)
elseif textPrev ==# s:textLast
return 0
elseif posPrev[2] > s:posLast[2]
return 1
elseif has('gui_running') && has('multi_byte')
" NOTE: auto-popup causes a strange behavior when IME/XIM is working
return posPrev[2] + 1 == s:posLast[2]
endif
return posPrev[2] != s:posLast[2]
endfunction
"
function s:makeCurrentBehaviorSet()
let modified = s:isModifiedSinceLastCall()
if exists('s:behavsCurrent[s:iBehavs].repeat') && s:behavsCurrent[s:iBehavs].repeat
let behavs = [ s:behavsCurrent[s:iBehavs] ]
elseif exists('s:behavsCurrent[s:iBehavs]')
return []
elseif modified
let behavs = copy(exists('g:acp_behavior[&filetype]')
\ ? g:acp_behavior[&filetype]
\ : g:acp_behavior['*'])
else
return []
endif
let text = s:getCurrentText()
call filter(behavs, 'call(v:val.meets, [text])')
let s:iBehavs = 0
if exists('s:lastUncompletable') &&
\ stridx(s:getCurrentWord(), s:lastUncompletable.word) == 0 &&
\ map(copy(behavs), 'v:val.command') ==# s:lastUncompletable.commands
let behavs = []
else
unlet! s:lastUncompletable
endif
return behavs
endfunction
"
function s:feedPopup()
" NOTE: CursorMovedI is not triggered while the popup menu is visible. And
" it will be triggered when popup menu is disappeared.
if s:lockCount > 0 || pumvisible() || &paste
return ''
endif
if exists('s:behavsCurrent[s:iBehavs].onPopupClose')
if !call(s:behavsCurrent[s:iBehavs].onPopupClose, [])
call s:finishPopup(1)
return ''
endif
endif
let s:behavsCurrent = s:makeCurrentBehaviorSet()
if empty(s:behavsCurrent)
call s:finishPopup(1)
return ''
endif
" In case of dividing words by symbols (e.g. "for(int", "ab==cd") while a
" popup menu is visible, another popup is not available unless input <C-e>
" or try popup once. So first completion is duplicated.
call insert(s:behavsCurrent, s:behavsCurrent[s:iBehavs])
call s:setTempOption(s:GROUP0, 'spell', 0)
call s:setTempOption(s:GROUP0, 'completeopt', 'menuone' . (g:acp_completeoptPreview ? ',preview' : ''))
call s:setTempOption(s:GROUP0, 'complete', g:acp_completeOption)
call s:setTempOption(s:GROUP0, 'ignorecase', g:acp_ignorecaseOption)
" NOTE: With CursorMovedI driven, Set 'lazyredraw' to avoid flickering.
" With Mapping driven, set 'nolazyredraw' to make a popup menu visible.
call s:setTempOption(s:GROUP0, 'lazyredraw', !g:acp_mappingDriven)
" NOTE: 'textwidth' must be restored after <C-e>.
call s:setTempOption(s:GROUP1, 'textwidth', 0)
call s:setCompletefunc()
call feedkeys(s:behavsCurrent[s:iBehavs].command . "\<C-r>=acp#onPopupPost()\<CR>", 'n')
return '' " this function is called by <C-r>=
endfunction
"
function s:finishPopup(fGroup1)
inoremap <C-h> <Nop> | iunmap <C-h>
inoremap <BS> <Nop> | iunmap <BS>
let s:behavsCurrent = []
call s:restoreTempOptions(s:GROUP0)
if a:fGroup1
call s:restoreTempOptions(s:GROUP1)
endif
endfunction
"
function s:setCompletefunc()
if exists('s:behavsCurrent[s:iBehavs].completefunc')
call s:setTempOption(0, 'completefunc', s:behavsCurrent[s:iBehavs].completefunc)
endif
endfunction
"
function s:makeSnipmateItem(key, snip)
if type(a:snip) == type([])
let descriptions = map(copy(a:snip), 'v:val[0]')
let snipFormatted = '[MULTI] ' . join(descriptions, ', ')
else
let snipFormatted = substitute(a:snip, '\(\n\|\s\)\+', ' ', 'g')
endif
return {
\ 'word': a:key,
\ 'menu': strpart(snipFormatted, 0, 80),
\ }
endfunction
"
function s:getMatchingSnipItems(base)
let key = a:base . "\n"
if !exists('s:snipItems[key]')
let s:snipItems[key] = items(GetSnipsInCurrentScope())
call filter(s:snipItems[key], 'strpart(v:val[0], 0, len(a:base)) ==? a:base')
call map(s:snipItems[key], 's:makeSnipmateItem(v:val[0], v:val[1])')
endif
return s:snipItems[key]
endfunction
" }}}1
"=============================================================================
" INITIALIZATION {{{1
let s:GROUP0 = 0
let s:GROUP1 = 1
let s:lockCount = 0
let s:behavsCurrent = []
let s:iBehavs = 0
let s:tempOptionSet = [{}, {}]
let s:snipItems = {}
" }}}1
"=============================================================================
" vim: set fdm=marker:

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fun! Filename(...)
let filename = expand('%:t:r')
if filename == '' | return a:0 == 2 ? a:2 : '' | endif
return !a:0 || a:1 == '' ? filename : substitute(a:1, '$1', filename, 'g')
endf
fun s:RemoveSnippet()
unl! g:snipPos s:curPos s:snipLen s:endCol s:endLine s:prevLen
\ s:lastBuf s:oldWord
if exists('s:update')
unl s:startCol s:origWordLen s:update
if exists('s:oldVars') | unl s:oldVars s:oldEndCol | endif
endif
aug! snipMateAutocmds
endf
fun snipMate#expandSnip(snip, col)
let lnum = line('.') | let col = a:col
let snippet = s:ProcessSnippet(a:snip)
" Avoid error if eval evaluates to nothing
if snippet == '' | return '' | endif
" Expand snippet onto current position with the tab stops removed
let snipLines = split(substitute(snippet, '$\d\+\|${\d\+.\{-}}', '', 'g'), "\n", 1)
let line = getline(lnum)
let afterCursor = strpart(line, col - 1)
" Keep text after the cursor
if afterCursor != "\t" && afterCursor != ' '
let line = strpart(line, 0, col - 1)
let snipLines[-1] .= afterCursor
else
let afterCursor = ''
" For some reason the cursor needs to move one right after this
if line != '' && col == 1 && &ve != 'all' && &ve != 'onemore'
let col += 1
endif
endif
call setline(lnum, line.snipLines[0])
" Autoindent snippet according to previous indentation
let indent = matchend(line, '^.\{-}\ze\(\S\|$\)') + 1
call append(lnum, map(snipLines[1:], "'".strpart(line, 0, indent - 1)."'.v:val"))
" Open any folds snippet expands into
if &fen | sil! exe lnum.','.(lnum + len(snipLines) - 1).'foldopen' | endif
let [g:snipPos, s:snipLen] = s:BuildTabStops(snippet, lnum, col - indent, indent)
if s:snipLen
aug snipMateAutocmds
au CursorMovedI * call s:UpdateChangedSnip(0)
au InsertEnter * call s:UpdateChangedSnip(1)
aug END
let s:lastBuf = bufnr(0) " Only expand snippet while in current buffer
let s:curPos = 0
let s:endCol = g:snipPos[s:curPos][1]
let s:endLine = g:snipPos[s:curPos][0]
call cursor(g:snipPos[s:curPos][0], g:snipPos[s:curPos][1])
let s:prevLen = [line('$'), col('$')]
if g:snipPos[s:curPos][2] != -1 | return s:SelectWord() | endif
else
unl g:snipPos s:snipLen
" Place cursor at end of snippet if no tab stop is given
let newlines = len(snipLines) - 1
call cursor(lnum + newlines, indent + len(snipLines[-1]) - len(afterCursor)
\ + (newlines ? 0: col - 1))
endif
return ''
endf
" Prepare snippet to be processed by s:BuildTabStops
fun s:ProcessSnippet(snip)
let snippet = a:snip
" Evaluate eval (`...`) expressions.
" Using a loop here instead of a regex fixes a bug with nested "\=".
if stridx(snippet, '`') != -1
while match(snippet, '`.\{-}`') != -1
let snippet = substitute(snippet, '`.\{-}`',
\ substitute(eval(matchstr(snippet, '`\zs.\{-}\ze`')),
\ "\n\\%$", '', ''), '')
endw
let snippet = substitute(snippet, "\r", "\n", 'g')
endif
" Place all text after a colon in a tab stop after the tab stop
" (e.g. "${#:foo}" becomes "${:foo}foo").
" This helps tell the position of the tab stops later.
let snippet = substitute(snippet, '${\d\+:\(.\{-}\)}', '&\1', 'g')
" Update the a:snip so that all the $# become the text after
" the colon in their associated ${#}.
" (e.g. "${1:foo}" turns all "$1"'s into "foo")
let i = 1
while stridx(snippet, '${'.i) != -1
let s = matchstr(snippet, '${'.i.':\zs.\{-}\ze}')
if s != ''
let snippet = substitute(snippet, '$'.i, s.'&', 'g')
endif
let i += 1
endw
if &et " Expand tabs to spaces if 'expandtab' is set.
return substitute(snippet, '\t', repeat(' ', &sts ? &sts : &sw), 'g')
endif
return snippet
endf
" Counts occurences of haystack in needle
fun s:Count(haystack, needle)
let counter = 0
let index = stridx(a:haystack, a:needle)
while index != -1
let index = stridx(a:haystack, a:needle, index+1)
let counter += 1
endw
return counter
endf
" Builds a list of a list of each tab stop in the snippet containing:
" 1.) The tab stop's line number.
" 2.) The tab stop's column number
" (by getting the length of the string between the last "\n" and the
" tab stop).
" 3.) The length of the text after the colon for the current tab stop
" (e.g. "${1:foo}" would return 3). If there is no text, -1 is returned.
" 4.) If the "${#:}" construct is given, another list containing all
" the matches of "$#", to be replaced with the placeholder. This list is
" composed the same way as the parent; the first item is the line number,
" and the second is the column.
fun s:BuildTabStops(snip, lnum, col, indent)
let snipPos = []
let i = 1
let withoutVars = substitute(a:snip, '$\d\+', '', 'g')
while stridx(a:snip, '${'.i) != -1
let beforeTabStop = matchstr(withoutVars, '^.*\ze${'.i.'\D')
let withoutOthers = substitute(withoutVars, '${\('.i.'\D\)\@!\d\+.\{-}}', '', 'g')
let j = i - 1
call add(snipPos, [0, 0, -1])
let snipPos[j][0] = a:lnum + s:Count(beforeTabStop, "\n")
let snipPos[j][1] = a:indent + len(matchstr(withoutOthers, '.*\(\n\|^\)\zs.*\ze${'.i.'\D'))
if snipPos[j][0] == a:lnum | let snipPos[j][1] += a:col | endif
" Get all $# matches in another list, if ${#:name} is given
if stridx(withoutVars, '${'.i.':') != -1
let snipPos[j][2] = len(matchstr(withoutVars, '${'.i.':\zs.\{-}\ze}'))
let dots = repeat('.', snipPos[j][2])
call add(snipPos[j], [])
let withoutOthers = substitute(a:snip, '${\d\+.\{-}}\|$'.i.'\@!\d\+', '', 'g')
while match(withoutOthers, '$'.i.'\(\D\|$\)') != -1
let beforeMark = matchstr(withoutOthers, '^.\{-}\ze'.dots.'$'.i.'\(\D\|$\)')
call add(snipPos[j][3], [0, 0])
let snipPos[j][3][-1][0] = a:lnum + s:Count(beforeMark, "\n")
let snipPos[j][3][-1][1] = a:indent + (snipPos[j][3][-1][0] > a:lnum
\ ? len(matchstr(beforeMark, '.*\n\zs.*'))
\ : a:col + len(beforeMark))
let withoutOthers = substitute(withoutOthers, '$'.i.'\ze\(\D\|$\)', '', '')
endw
endif
let i += 1
endw
return [snipPos, i - 1]
endf
fun snipMate#jumpTabStop(backwards)
let leftPlaceholder = exists('s:origWordLen')
\ && s:origWordLen != g:snipPos[s:curPos][2]
if leftPlaceholder && exists('s:oldEndCol')
let startPlaceholder = s:oldEndCol + 1
endif
if exists('s:update')
call s:UpdatePlaceholderTabStops()
else
call s:UpdateTabStops()
endif
" Don't reselect placeholder if it has been modified
if leftPlaceholder && g:snipPos[s:curPos][2] != -1
if exists('startPlaceholder')
let g:snipPos[s:curPos][1] = startPlaceholder
else
let g:snipPos[s:curPos][1] = col('.')
let g:snipPos[s:curPos][2] = 0
endif
endif
let s:curPos += a:backwards ? -1 : 1
" Loop over the snippet when going backwards from the beginning
if s:curPos < 0 | let s:curPos = s:snipLen - 1 | endif
if s:curPos == s:snipLen
let sMode = s:endCol == g:snipPos[s:curPos-1][1]+g:snipPos[s:curPos-1][2]
call s:RemoveSnippet()
return sMode ? "\<tab>" : TriggerSnippet()
endif
call cursor(g:snipPos[s:curPos][0], g:snipPos[s:curPos][1])
let s:endLine = g:snipPos[s:curPos][0]
let s:endCol = g:snipPos[s:curPos][1]
let s:prevLen = [line('$'), col('$')]
return g:snipPos[s:curPos][2] == -1 ? '' : s:SelectWord()
endf
fun s:UpdatePlaceholderTabStops()
let changeLen = s:origWordLen - g:snipPos[s:curPos][2]
unl s:startCol s:origWordLen s:update
if !exists('s:oldVars') | return | endif
" Update tab stops in snippet if text has been added via "$#"
" (e.g., in "${1:foo}bar$1${2}").
if changeLen != 0
let curLine = line('.')
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
" the current tab stop's placeholders.
for [lnum, col] in s:oldVars
if lnum > pos[0] | break | endif
if pos[0] == lnum
if pos[1] > col || (pos[2] == -1 && pos[1] == col)
let changed += 1
elseif col < endPlaceholder
let changedVars += 1
endif
endif
endfor
let pos[1] -= changeLen * changed
let pos[2] -= changeLen * changedVars " Parse variables within placeholders
" e.g., "${1:foo} ${2:$1bar}"
if pos[2] == -1 | continue | endif
" Do the same to any placeholders in the other tab stops.
for nPos in pos[3]
let changed = nPos[0] == curLine && nPos[1] > s:oldEndCol
for [lnum, col] in s:oldVars
if lnum > nPos[0] | break | endif
if nPos[0] == lnum && nPos[1] > col
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
" vim:noet:sw=4:ts=4:ft=vim