fb6a8ddaea46

Remap leader, add fuzzyfinder.
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author Steve Losh <steve@stevelosh.com>
date Tue, 11 May 2010 22:33:38 -0400
parents 2dd02dbd9ee7
children bf29ac6dbdab
branches/tags (none)
files vim/plugin/fuzzyfinder.vim vim/plugin/fuzzyfinder_textmate.vim

Changes

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vim/plugin/fuzzyfinder.vim	Tue May 11 22:33:38 2010 -0400
@@ -0,0 +1,1742 @@
+"=============================================================================
+" File:                plugin/fuzzyfinder.vim
+" Author:              Takeshi NISHIDA <ns9tks@DELETE-ME.gmail.com>
+" Version:             2.22.3, for Vim 7.1
+" Licence:             MIT Licence
+" GetLatestVimScripts: 1984 1 :AutoInstall: fuzzyfinder.vim
+"
+" See doc/fuzzyfinder.txt for details.
+"
+"=============================================================================
+" LOAD GUARD: {{{1
+if exists('g:loaded_fuzzyfinder') || v:version < 701
+  finish
+endif
+let g:loaded_fuzzyfinder = 022203 " Version xx.xx.xx
+
+" }}}1
+"=============================================================================
+" FUNCTIONS: LIST ------------------------------------------------------- {{{1
+
+"
+function! s:Unique(in)
+  let sorted = sort(a:in)
+  if len(sorted) < 2
+    return sorted
+  endif
+  let last = remove(sorted, 0)
+  let result = [last]
+  for item in sorted
+    if item != last
+      call add(result, item)
+      let last = item
+    endif
+  endfor
+  return result
+endfunction
+
+" [ [0], [1,2], [3] ] -> [ 0, 1, 2, 3 ]
+function! s:Concat(in)
+  let result = []
+  for l in a:in
+    let result += l
+  endfor
+  return result
+endfunction
+
+" copy + filter + limit
+function! s:FilterEx(in, expr, limit)
+  if a:limit <= 0
+    return filter(copy(a:in), a:expr)
+  endif
+  let result = []
+  let stride = a:limit * 3 / 2 " x1.5
+  for i in range(0, len(a:in) - 1, stride)
+    let result += filter(a:in[i : i + stride - 1], a:expr)
+    if len(result) >= a:limit
+      return remove(result, 0, a:limit - 1)
+    endif
+  endfor
+  return result
+endfunction
+
+" 
+function! s:FilterMatching(items, key, pattern, index, limit)
+  return s:FilterEx(a:items, 'v:val[''' . a:key . '''] =~ ' . string(a:pattern) . ' || v:val.index == ' . a:index, a:limit)
+endfunction
+
+"
+function! s:MapToSetSerialIndex(in, offset)
+  for i in range(len(a:in))
+    let a:in[i].index = i + a:offset
+  endfor
+  return a:in
+endfunction
+
+"
+function! s:UpdateMruList(mrulist, new_item, max_item, excluded)
+  let result = copy(a:mrulist)
+  let result = filter(result,'v:val.word != a:new_item.word')
+  let result = insert(result, a:new_item)
+  let result = filter(result, 'v:val.word !~ a:excluded')
+  return result[0 : a:max_item - 1]
+endfunction
+
+" FUNCTIONS: STRING ----------------------------------------------------- {{{1
+
+" truncates a:str and add a:mark if a length of a:str is more than a:len
+function! s:TruncateHead(str, len)
+  if a:len >= len(a:str)
+    return a:str
+  elseif a:len <= len(s:ABBR_TRUNCATION_MARK)
+    return s:ABBR_TRUNCATION_MARK
+  endif
+  return s:ABBR_TRUNCATION_MARK . a:str[-a:len + len(s:ABBR_TRUNCATION_MARK):]
+endfunction
+
+" truncates a:str and add a:mark if a length of a:str is more than a:len
+function! s:TruncateTail(str, len)
+  if a:len >= len(a:str)
+    return a:str
+  elseif a:len <= len(s:ABBR_TRUNCATION_MARK)
+    return s:ABBR_TRUNCATION_MARK
+  endif
+  return a:str[:a:len - 1 - len(s:ABBR_TRUNCATION_MARK)] . s:ABBR_TRUNCATION_MARK
+endfunction
+
+" truncates a:str and add a:mark if a length of a:str is more than a:len
+function! s:TruncateMid(str, len)
+  if a:len >= len(a:str)
+    return a:str
+  elseif a:len <= len(s:ABBR_TRUNCATION_MARK)
+    return s:ABBR_TRUNCATION_MARK
+  endif
+  let len_head = (a:len - len(s:ABBR_TRUNCATION_MARK)) / 2
+  let len_tail = a:len - len(s:ABBR_TRUNCATION_MARK) - len_head
+  return  (len_head > 0 ? a:str[: len_head - 1] : '') .
+        \ s:ABBR_TRUNCATION_MARK .
+        \ (len_tail > 0 ? a:str[-len_tail :] : '')
+endfunction
+
+" takes suffix numer. if no digits, returns -1
+function! s:SuffixNumber(str)
+  let s = matchstr(a:str, '\d\+$')
+  return (len(s) ? str2nr(s) : -1)
+endfunction
+
+"
+function! s:ConvertWildcardToRegexp(expr)
+  let re = escape(a:expr, '\')
+  for [pat, sub] in [ [ '*', '\\.\\*' ], [ '?', '\\.' ], [ '[', '\\[' ], ]
+    let re = substitute(re, pat, sub, 'g')
+  endfor
+  return '\V' . re
+endfunction
+
+" "foo/bar/buz/hoge" -> { head: "foo/bar/buz/", tail: "hoge" }
+function! s:SplitPath(path)
+  let head = matchstr(a:path, '^.*[/\\]')
+  return  {
+        \   'head' : head,
+        \   'tail' : a:path[strlen(head):]
+        \ }
+endfunction
+
+"
+function! s:EscapeFilename(fn)
+  " NOTE: '$' must not be escaped on Windows.
+  return escape(a:fn, " \t\n*?[{`%#'\"|!<")
+endfunction
+
+" "foo/.../bar/...hoge" -> "foo/.../bar/../../hoge"
+function! s:ExpandTailDotSequenceToParentDir(base)
+  return substitute(a:base, '^\(.*[/\\]\)\?\zs\.\(\.\+\)\ze[^/\\]*$',
+        \           '\=repeat(".." . s:PATH_SEPARATOR, len(submatch(2)))', '')
+endfunction
+
+"
+function! s:ExistsPrompt(line, prompt)
+  return  strlen(a:line) >= strlen(a:prompt) && a:line[:strlen(a:prompt) -1] ==# a:prompt
+endfunction
+
+"
+function! s:RemovePrompt(line, prompt)
+  return a:line[(s:ExistsPrompt(a:line, a:prompt) ? strlen(a:prompt) : 0):]
+endfunction
+
+"
+function! s:RestorePrompt(line, prompt)
+  let i = 0
+  while i < len(a:prompt) && i < len(a:line) && a:prompt[i] ==# a:line[i]
+    let i += 1
+  endwhile
+  return a:prompt . a:line[i : ]
+endfunction
+
+" FUNCTIONS: COMPLETION ITEM: ------------------------------------------- {{{1
+
+" returns [v(1), v(2), ..., v(n) ] , v(i) < v(i+1) , v(1) > v(n)/2
+function! s:MakeAscendingValues(n, total)
+  let values = range(a:n, a:n * 2 - 1)
+  let sum = 0
+  for val in values
+    let sum += val
+  endfor
+  return map(values, 'v:val * a:total / sum')
+endfunction
+
+" a range of return value is [0, s:MATCHING_RATE_BASE]
+function! s:EvaluateMatchingRate(word, base)
+  let rate = 0
+  let scores = s:MakeAscendingValues(len(a:word), s:MATCHING_RATE_BASE)
+  let matched = 0
+  let skip_penalty = 1
+  let i_base = 0
+  for i_word in range(len(a:word))
+    if i_base >= len(a:base)
+      let skip_penalty = skip_penalty * 2
+      break
+    elseif a:word[i_word] == a:base[i_base]
+      let rate += scores[i_word]
+      let matched = 1
+      let i_base += 1
+    elseif matched
+      let skip_penalty = skip_penalty * 2
+      let matched = 0
+    endif
+  endfor
+  return rate / skip_penalty
+endfunction
+
+" 
+function! s:EvaluateLearningRank(word, stats)
+  for i in range(len(a:stats))
+    if a:stats[i].word ==# a:word
+      return i
+    endif
+  endfor
+  return len(a:stats)
+endfunction
+
+
+" FUNCTIONS: COMMANDLINE ------------------------------------------------ {{{1
+
+"
+function! s:EchoWithHl(msg, hl)
+  execute "echohl " . a:hl
+  echo a:msg
+  echohl None
+endfunction
+
+"
+function! s:InputHl(prompt, text, hl)
+  execute "echohl " . a:hl
+  let s = input(a:prompt, a:text)
+  echohl None
+  return s
+endfunction
+
+" FUNCTIONS: FUZZYFIDNER WINDOW ----------------------------------------- {{{1
+
+"
+function! s:HighlightPrompt(prompt, highlight)
+  syntax clear
+  execute printf('syntax match %s /^\V%s/', a:highlight, escape(a:prompt, '\'))
+endfunction
+
+"
+function! s:HighlightError()
+  syntax clear
+  syntax match Error  /^.*$/
+endfunction
+
+" FUNCTIONS: TAG -------------------------------------------------------- {{{1
+
+"
+function! s:GetTagList(tagfile)
+  let result = map(readfile(a:tagfile), 'matchstr(v:val, ''^[^!\t][^\t]*'')')
+  return filter(result, 'v:val =~ ''\S''')
+endfunction
+
+"
+function! s:GetTaggedFileList(tagfile)
+  execute 'cd ' . fnamemodify(a:tagfile, ':h')
+  let result = map(readfile(a:tagfile), 'fnamemodify(matchstr(v:val, ''^[^!\t][^\t]*\t\zs[^\t]\+''), '':p:~'')')
+  cd -
+  return filter(result, 'v:val =~ ''[^/\\ ]$''')
+endfunction
+
+"
+function! s:GetCurrentTagFiles()
+  return sort(filter(map(tagfiles(), 'fnamemodify(v:val, '':p'')'), 'filereadable(v:val)'))
+endfunction
+
+" FUNCTIONS: MISC ------------------------------------------------------- {{{1
+
+"
+function! s:IsAvailableMode(mode)
+  return exists('a:mode.mode_available') && a:mode.mode_available
+endfunction
+
+"
+function! s:GetAvailableModes()
+  return filter(values(g:FuzzyFinderMode), 's:IsAvailableMode(v:val)')
+endfunction
+
+"
+function! s:GetSortedSwitchableModes()
+  let modes = filter(items(g:FuzzyFinderMode), 's:IsAvailableMode(v:val[1]) && v:val[1].switch_order >= 0')
+  let modes = map(modes, 'extend(v:val[1], { "ranks" : [v:val[1].switch_order, v:val[0]] })')
+  return sort(modes, 's:CompareRanks')
+endfunction
+
+"
+function! s:GetSidPrefix()
+  return matchstr(expand('<sfile>'), '<SNR>\d\+_')
+endfunction
+
+"
+function! s:OnCmdCR()
+  for m in s:GetAvailableModes()
+    call m.extend_options()
+    call m.on_command_pre(getcmdtype() . getcmdline())
+  endfor
+  " lets last entry become the newest in the history
+  call histadd(getcmdtype(), getcmdline())
+  " this is not mapped again (:help recursive_mapping)
+  return "\<CR>"
+endfunction
+
+"
+function! s:ExpandAbbrevMap(base, abbrev_map)
+  let result = [a:base]
+  for [pattern, sub_list] in items(a:abbrev_map)
+    let exprs = result
+    let result = []
+    for expr in exprs
+      let result += map(copy(sub_list), 'substitute(expr, pattern, escape(v:val, ''\''), "g")')
+    endfor
+  endfor
+  return s:Unique(result)
+endfunction
+
+"
+function! s:EnumExpandedDirsEntries(dir, excluded)
+  " Substitutes "\" because on Windows, "**\" doesn't include ".\",
+  " but "**/" include "./". I don't know why.
+  let dirNormalized = substitute(a:dir, '\', '/', 'g')
+  let entries = split(glob(dirNormalized . "*" ), "\n") +
+        \       split(glob(dirNormalized . ".*"), "\n")
+  " removes "*/." and "*/.."
+  call filter(entries, 'v:val !~ ''\v(^|[/\\])\.\.?$''')
+  call map(entries, 'extend(s:SplitPath(v:val), { "suffix" : (isdirectory(v:val) ? s:PATH_SEPARATOR : "") })')
+  if len(a:excluded)
+    call filter(entries, '(v:val.head . v:val.tail . v:val.suffix) !~ a:excluded')
+  endif
+  return entries
+endfunction
+
+"
+function! s:GetBufIndicator(buf_nr)
+  if !getbufvar(a:buf_nr, '&modifiable')
+    return '[-]'
+  elseif getbufvar(a:buf_nr, '&modified')
+    return '[+]'
+  elseif getbufvar(a:buf_nr, '&readonly')
+    return '[R]'
+  else
+    return '   '
+  endif
+endfunction
+
+"
+function! s:ModifyWordAsFilename(item, mods)
+  let a:item.word = fnamemodify(a:item.word, a:mods)
+  return a:item
+endfunction
+
+"
+function! s:SetFormattedTimeToMenu(item, format)
+  let a:item.menu = strftime(a:format, a:item.time)
+  return a:item
+endfunction
+
+"
+function! s:SetRanks(item, eval_word, eval_base, stats)
+  let rank_perfect = (a:eval_word == a:eval_base ? 0 : 1)
+  if a:eval_word == a:eval_base
+    let rank_perfect = 1
+    let rank_matching = 0
+  else
+    let rank_perfect = 2
+    let rank_matching = -s:EvaluateMatchingRate(a:eval_word, a:eval_base)
+  endif
+  let a:item.ranks = [ rank_perfect, s:EvaluateLearningRank(a:item.word, a:stats),
+        \              rank_matching, a:item.index ]
+  return a:item
+endfunction
+
+"
+function! s:SetFormattedWordToAbbr(item, max_item_width)
+  let len_menu = (exists('a:item.menu') ? len(a:item.menu) + 2 : 0)
+  let abbr_prefix = (exists('a:item.abbr_prefix') ? a:item.abbr_prefix : '')
+  let a:item.abbr = printf('%4d: ', a:item.index) . abbr_prefix . a:item.word
+  let a:item.abbr = s:TruncateTail(a:item.abbr, a:max_item_width - len_menu)
+  return a:item
+endfunction
+
+"
+function! s:MakeFileAbbrInfo(item, max_len_stats)
+  let head = matchstr(a:item.word, '^.*[/\\]\ze.')
+  let a:item.abbr = { 'head' : head,
+        \             'tail' : a:item.word[strlen(head):],
+        \             'key' : head . '.',
+        \             'prefix' : printf('%4d: ', a:item.index), }
+  if exists('a:item.abbr_prefix')
+    let a:item.abbr.prefix .= a:item.abbr_prefix
+  endif
+  let len = len(a:item.abbr.prefix) + len(a:item.word) +
+        \   (exists('a:item.menu') ? len(a:item.menu) + 2 : 0)
+  if !exists('a:max_len_stats[a:item.abbr.key]') || len > a:max_len_stats[a:item.abbr.key]
+    let a:max_len_stats[a:item.abbr.key] = len
+  endif
+  return a:item
+endfunction
+
+
+"
+function! s:GetTruncatedHead(head, max_len, max_item_width)
+  return s:TruncateMid(a:head, len(a:head) + a:max_item_width - a:max_len)
+endfunction
+
+"
+function! s:SetAbbrWithFileAbbrData(item, truncated_heads, max_item_width)
+  let len_menu = (exists('a:item.menu') ? len(a:item.menu) + 2 : 0)
+  let abbr = a:item.abbr.prefix . a:truncated_heads[a:item.abbr.key] . a:item.abbr.tail
+  let a:item.abbr = s:TruncateTail(abbr, a:max_item_width - len_menu)
+  return a:item
+endfunction
+
+"
+function! s:MapToSetAbbrWithFileWord(items, max_item_width)
+  let max_len_stats = {}
+  call map(a:items, 's:MakeFileAbbrInfo(v:val, max_len_stats)')
+  let truncated_heads =
+        \ map(max_len_stats, 's:GetTruncatedHead(v:key[: -2], v:val, a:max_item_width)')
+  return map(a:items, 's:SetAbbrWithFileAbbrData(v:val, truncated_heads, a:max_item_width)')
+endfunction
+
+"
+function! s:CompareTimeDescending(i1, i2)
+  return a:i1.time == a:i2.time ? 0 : a:i1.time > a:i2.time ? -1 : +1
+endfunction
+
+"
+function! s:CompareRanks(i1, i2)
+  if exists('a:i1.ranks') && exists('a:i2.ranks')
+    for i in range(min([len(a:i1.ranks), len(a:i2.ranks)]))
+      if     a:i1.ranks[i] > a:i2.ranks[i]
+        return +1
+      elseif a:i1.ranks[i] < a:i2.ranks[i]
+        return -1
+      endif
+    endfor
+  endif
+  return 0
+endfunction
+
+"
+function! s:GetLinePattern(lnum)
+  return '\C\V\^' . escape(getline(a:lnum), '\') . '\$'
+endfunction
+
+" opens a:path and jumps to the line matching to a:pattern from a:lnum within
+" a:range. if not found, jumps to a:lnum.
+function! s:JumpToBookmark(path, mode, pattern, lnum, range, reuse)
+  call s:OpenFile(a:path, a:mode, a:reuse)
+  let ln = a:lnum
+  for i in range(0, a:range)
+    if a:lnum + i <= line('$') && getline(a:lnum + i) =~ a:pattern
+      let ln += i
+      break
+    elseif a:lnum - i >= 1 && getline(a:lnum - i) =~ a:pattern
+      let ln -= i
+      break
+    endif
+  endfor
+  call cursor(ln, 0)
+  normal! zvzz
+endfunction
+
+" returns 0 if the buffer is not found.
+function! s:MoveToWindowOfBufferInCurrentTabPage(buf_nr)
+  if count(tabpagebuflist(), a:buf_nr) == 0
+    return 0
+  endif
+  execute bufwinnr(a:buf_nr) . 'wincmd w'
+  return 1
+endfunction
+
+" returns 0 if the buffer is not found.
+function! s:MoveToOtherTabPageOpeningBuffer(buf_nr)
+  for tab_nr in range(1, tabpagenr('$'))
+    if tab_nr != tabpagenr() && count(tabpagebuflist(tab_nr), a:buf_nr) > 0
+      execute 'tabnext ' . tab_nr
+      return 1
+    endif
+  endfor
+  return 0
+endfunction
+
+" returns 0 if the buffer is not found.
+function! s:MoveToWindowOfBufferInOtherTabPage(buf_nr)
+  if !s:MoveToOtherTabPageOpeningBuffer(a:buf_nr)
+    return 0
+  endif
+  return s:MoveToWindowOfBufferInCurrentTabPage(a:buf_nr)
+endfunction
+
+"
+function! s:OpenBuffer(buf_nr, mode, reuse)
+  if a:reuse && ((a:mode == s:OPEN_MODE_SPLIT &&
+        \         s:MoveToWindowOfBufferInCurrentTabPage(a:buf_nr)) ||
+        \        (a:mode == s:OPEN_MODE_VSPLIT &&
+        \         s:MoveToWindowOfBufferInCurrentTabPage(a:buf_nr)) ||
+        \        (a:mode == s:OPEN_MODE_TAB &&
+        \         s:MoveToWindowOfBufferInOtherTabPage(a:buf_nr)))
+    return
+  endif
+  execute printf({
+        \   s:OPEN_MODE_CURRENT : ':%sbuffer'           ,
+        \   s:OPEN_MODE_SPLIT   : ':%ssbuffer'          ,
+        \   s:OPEN_MODE_VSPLIT  : ':vertical :%ssbuffer',
+        \   s:OPEN_MODE_TAB     : ':tab :%ssbuffer'     ,
+        \ }[a:mode], a:buf_nr)
+endfunction
+
+"
+function! s:OpenFile(path, mode, reuse)
+  let buf_nr = bufnr('^' . a:path . '$')
+  if buf_nr > -1
+    call s:OpenBuffer(buf_nr, a:mode, a:reuse)
+  else
+    execute {
+          \   s:OPEN_MODE_CURRENT : ':edit '   ,
+          \   s:OPEN_MODE_SPLIT   : ':split '  ,
+          \   s:OPEN_MODE_VSPLIT  : ':vsplit ' ,
+          \   s:OPEN_MODE_TAB     : ':tabedit ',
+          \ }[a:mode] . s:EscapeFilename(a:path)
+  endif
+endfunction
+
+"
+function s:OpenTag(tag, mode)
+  execute {
+        \   s:OPEN_MODE_CURRENT : ':tjump '           ,
+        \   s:OPEN_MODE_SPLIT   : ':stjump '          ,
+        \   s:OPEN_MODE_VSPLIT  : ':vertical :stjump ',
+        \   s:OPEN_MODE_TAB     : ':tab :stjump '     ,
+        \ }[a:mode] . a:tag
+endfunction
+
+"
+function! s:SelectedText() " by id:ka-nacht
+  let [visual_p, pos] = [mode() =~# "[vV\<C-v>]", getpos('.')]
+  let [r_, r_t] = [@@, getregtype('"')]
+  let [r0, r0t] = [@0, getregtype('0')]
+  if visual_p
+    execute "normal! \<Esc>"
+  endif
+  silent normal! gvy
+  let [_, _t] = [@@, getregtype('"')]
+  call setreg('"', r_, r_t)
+  call setreg('0', r0, r0t)
+  if visual_p
+    normal! gv
+  else
+    call setpos('.', pos)
+  endif
+  return _
+endfunction
+
+" }}}1
+"=============================================================================
+" OBJECT: g:FuzzyFinderMode.Base ---------------------------------------- {{{1
+let g:FuzzyFinderMode = { 'Base' : {} }
+
+"
+function! g:FuzzyFinderMode.Base.launch_base(initial_pattern, partial_matching)
+  " initializes this object
+  call self.extend_options()
+  let self.partial_matching = a:partial_matching
+  let self.prev_bufnr = bufnr('%')
+  let self.last_col = -1
+  call s:InfoFileManager.load()
+  if !s:IsAvailableMode(self)
+    echo 'This mode is not available: ' . self.to_str()
+    return
+  endif
+  call self.on_mode_enter_pre()
+  call s:WindowManager.activate(self.make_complete_func('CompleteFunc'))
+  call s:OptionManager.set('completeopt', 'menuone')
+  call s:OptionManager.set('ignorecase', self.ignore_case)
+  " local autocommands
+  augroup FuzzyfinderLocal
+    autocmd!
+    execute 'autocmd CursorMovedI <buffer>        call ' . self.to_str('on_cursor_moved_i()')
+    execute 'autocmd InsertLeave  <buffer> nested call ' . self.to_str('on_insert_leave()'  )
+  augroup END
+  " local mapping
+  for [lhs, rhs] in [
+        \   [ self.key_open       , self.to_str('on_cr(' . s:OPEN_MODE_CURRENT . ', 0)') ],
+        \   [ self.key_open_split , self.to_str('on_cr(' . s:OPEN_MODE_SPLIT   . ', 0)') ],
+        \   [ self.key_open_vsplit, self.to_str('on_cr(' . s:OPEN_MODE_VSPLIT  . ', 0)') ],
+        \   [ self.key_open_tab   , self.to_str('on_cr(' . s:OPEN_MODE_TAB     . ', 0)') ],
+        \   [ '<BS>'              , self.to_str('on_bs()'                              ) ],
+        \   [ '<C-h>'             , self.to_str('on_bs()'                              ) ],
+        \   [ self.key_next_mode  , self.to_str('on_switch_mode(+1)'                   ) ],
+        \   [ self.key_prev_mode  , self.to_str('on_switch_mode(-1)'                   ) ],
+        \   [ self.key_ignore_case, self.to_str('on_switch_ignore_case()'              ) ],
+        \ ]
+    " hacks to be able to use feedkeys().
+    execute printf('inoremap <buffer> <silent> %s <C-r>=%s ? "" : ""<CR>', lhs, rhs)
+  endfor
+  " Starts Insert mode and makes CursorMovedI event now. Command prompt is
+  " needed to forces a completion menu to update every typing.
+  call setline(1, self.prompt . a:initial_pattern)
+  call self.on_mode_enter_post()
+  call feedkeys("A", 'n') " startinsert! does not work in InsertLeave handler
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_cursor_moved_i()
+  if !s:ExistsPrompt(getline('.'), self.prompt)
+    call setline('.', s:RestorePrompt(getline('.'), self.prompt))
+    call feedkeys("\<End>", 'n')
+  elseif col('.') <= len(self.prompt)
+    " if the cursor is moved before command prompt
+    call feedkeys(repeat("\<Right>", len(self.prompt) - col('.') + 1), 'n')
+  elseif col('.') > strlen(getline('.')) && col('.') != self.last_col
+    " if the cursor is placed on the end of the line and has been actually moved.
+    let self.last_col = col('.')
+    let self.last_base = s:RemovePrompt(getline('.'), self.prompt)
+    call feedkeys("\<C-x>\<C-o>", 'n')
+  endif
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_insert_leave()
+  let last_pattern = s:RemovePrompt(getline('.'), self.prompt)
+  call s:OptionManager.restore_all()
+  call s:WindowManager.deactivate()
+  let reserved = exists('s:reserved_command')
+  if reserved
+    call self.on_open(s:reserved_command[0], s:reserved_command[1])
+    unlet s:reserved_command
+  endif
+  call self.on_mode_leave_post(reserved)
+  call self.empty_cache_if_existed(0)
+  " switchs to next mode, or finishes fuzzyfinder.
+  if exists('s:reserved_switch_mode')
+    let m = self.next_mode(s:reserved_switch_mode < 0)
+    call m.launch_base(last_pattern, self.partial_matching)
+    unlet s:reserved_switch_mode
+  endif
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_buf_enter()
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_buf_write_post()
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_command_pre(cmd)
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_cr(index, dir_check)
+  if pumvisible()
+    call feedkeys(printf("\<C-y>\<C-r>=%s(%d, 1) ? '' : ''\<CR>", self.to_str('on_cr'), a:index), 'n')
+    return
+  endif
+  if !empty(self.last_base)
+    call self.add_stat(self.last_base, s:RemovePrompt(getline('.'), self.prompt))
+  endif
+  if a:dir_check && getline('.') =~ '[/\\]$'
+    return
+  endif
+  let s:reserved_command = [s:RemovePrompt(getline('.'), self.prompt), a:index]
+  call feedkeys("\<Esc>", 'n') " stopinsert behavior is strange...
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_bs()
+  let bs_count = 1
+  if self.smart_bs && col('.') > 2 && getline('.')[col('.') - 2] =~ '[/\\]'
+    let bs_count = len(matchstr(getline('.')[:col('.') - 3], '[^/\\]*$')) + 1
+  endif
+  call feedkeys((pumvisible() ? "\<C-e>" : "") . repeat("\<BS>", bs_count), 'n')
+endfunction
+
+" Before entering Fuzzyfinder buffer. This function should return in a short time.
+function! g:FuzzyFinderMode.Base.on_mode_enter_pre()
+endfunction
+
+" After entering Fuzzyfinder buffer.
+function! g:FuzzyFinderMode.Base.on_mode_enter_post()
+endfunction
+
+" After leaving Fuzzyfinder buffer.
+function! g:FuzzyFinderMode.Base.on_mode_leave_post(opened)
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_switch_mode(next_prev)
+  let s:reserved_switch_mode = a:next_prev
+  call feedkeys("\<Esc>", 'n') " stopinsert behavior is strange...
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.on_switch_ignore_case()
+  let &ignorecase = !&ignorecase
+  echo "ignorecase = " . &ignorecase
+  let self.last_col = -1
+  call self.on_cursor_moved_i()
+endfunction
+
+" export mode-specific information as string list
+function! g:FuzzyFinderMode.Base.serialize_info()
+  let header_data  = self.to_key() . ".data\t"
+  let header_stats = self.to_key() . ".stats\t"
+  return  map(copy(self.data ), 'header_data  . string(v:val)') +
+        \ map(copy(self.stats), 'header_stats . string(v:val)')
+endfunction
+
+" import mode-specific information from string list
+function! g:FuzzyFinderMode.Base.deserialize_info(lines)
+  let header_data  = self.to_key() . ".data\t"
+  let header_stats = self.to_key() . ".stats\t"
+  let self.data  = map(filter(copy(a:lines), 'v:val[: len(header_data ) - 1] ==# header_data '),
+        \              'eval(v:val[len(header_data ) :])')
+  let self.stats = map(filter(copy(a:lines), 'v:val[: len(header_stats) - 1] ==# header_stats'),
+        \              'eval(v:val[len(header_stats) :])')
+  call filter(self.stats, '!empty(v:val.base)') " NOTE: remove this line someday
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.add_stat(base, word)
+  call s:InfoFileManager.load()
+  let stat = { 'base' : a:base, 'word' : a:word }
+  call filter(self.stats, 'v:val !=# stat')
+  call insert(self.stats, stat)
+  let self.stats = self.stats[0 : self.learning_limit - 1]
+  call s:InfoFileManager.save()
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.complete(findstart, base)
+  if a:findstart
+    return 0
+  elseif  !s:ExistsPrompt(a:base, self.prompt) || len(s:RemovePrompt(a:base, self.prompt)) < self.min_length
+    return []
+  endif
+  call s:HighlightPrompt(self.prompt, self.prompt_highlight)
+  " FIXME: ExpandAbbrevMap duplicates index
+  let result = []
+  for expanded_base in s:ExpandAbbrevMap(s:RemovePrompt(a:base, self.prompt), self.abbrev_map)
+    let result += self.on_complete(expanded_base)
+  endfor
+  call sort(result, 's:CompareRanks')
+  if empty(result) || len(result) >= self.enumerating_limit
+    call s:HighlightError()
+  endif
+  if !empty(result)
+    call feedkeys("\<C-p>\<Down>", 'n')
+  endif
+  return result
+endfunction
+
+" This function is set to 'completefunc' which doesn't accept dictionary-functions.
+function! g:FuzzyFinderMode.Base.make_complete_func(name)
+  execute printf("function! s:%s(findstart, base)\n" .
+        \        "  return %s.complete(a:findstart, a:base)\n" .
+        \        "endfunction", a:name, self.to_str())
+  return s:GetSidPrefix() . a:name
+endfunction
+
+" fuzzy  : 'str' -> {'base':'str', 'wi':'*s*t*r*', 're':'\V\.\*s\.\*t\.\*r\.\*'}
+" partial: 'str' -> {'base':'str', 'wi':'*str*', 're':'\V\.\*str\.\*'}
+function! g:FuzzyFinderMode.Base.make_pattern(base)
+  if self.partial_matching
+    let wi = (a:base !~ '^[*?]'  ? '*' : '') . a:base .
+          \  (a:base =~ '[^*?]$' ? '*' : '')
+    let re = s:ConvertWildcardToRegexp(wi)
+    return { 'base': a:base, 'wi':wi, 're': re }
+  else
+    let wi = ''
+    for char in split(a:base, '\zs')
+      if wi !~ '[*?]$' && char !~ '[*?]'
+        let wi .= '*'. char
+      else
+        let wi .= char
+      endif
+    endfor
+    if wi !~ '[*?]$'
+      let wi .= '*'
+    endif
+    let re = s:ConvertWildcardToRegexp(wi)
+    if self.migemo_support && a:base !~ '[^\x01-\x7e]'
+      let re .= '\|\m.*' . substitute(migemo(a:base), '\\_s\*', '.*', 'g') . '.*'
+    endif
+    return { 'base': a:base, 'wi':wi, 're': re }
+  endif
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.get_filtered_stats(base)
+  return filter(copy(self.stats), 'v:val.base ==# a:base')
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.empty_cache_if_existed(force)
+  if exists('self.cache') && (a:force || !exists('self.lasting_cache') || !self.lasting_cache)
+    unlet self.cache
+  endif
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.to_key()
+  return filter(keys(g:FuzzyFinderMode), 'g:FuzzyFinderMode[v:val] is self')[0]
+endfunction
+
+" returns 'g:FuzzyFinderMode.{key}{.argument}'
+function! g:FuzzyFinderMode.Base.to_str(...)
+  return 'g:FuzzyFinderMode.' . self.to_key() . (a:0 > 0 ? '.' . a:1 : '')
+endfunction
+
+" takes in g:FuzzyFinderOptions
+function! g:FuzzyFinderMode.Base.extend_options()
+  call extend(self, g:FuzzyFinderOptions.Base, 'force')
+  call extend(self, g:FuzzyFinderOptions[self.to_key()], 'force')
+endfunction
+
+"
+function! g:FuzzyFinderMode.Base.next_mode(rev)
+  let modes = (a:rev ? s:GetSortedSwitchableModes() : reverse(s:GetSortedSwitchableModes()))
+  let m_last = modes[-1]
+  for m in modes
+    if m is self
+      break
+    endif
+    let m_last = m
+  endfor
+  return m_last
+  " vim crashed using map()
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.Buffer -------------------------------------- {{{1
+let g:FuzzyFinderMode.Buffer = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.Buffer.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let base_tail = s:SplitPath(a:base).tail
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, s:SplitPath(matchstr(v:val.word, ''^.*[^/\\]'')).tail, base_tail, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.Buffer.on_open(expr, mode)
+  " filter the selected item to get the buffer number for handling unnamed buffer
+  call filter(self.items, 'v:val.word ==# a:expr')
+  if !empty(self.items)
+    call s:OpenBuffer(self.items[0].buf_nr, a:mode, self.reuse_window)
+  endif
+endfunction
+
+"
+function! g:FuzzyFinderMode.Buffer.on_mode_enter_post()
+  let self.items = map(filter(range(1, bufnr('$')),
+        \                     'buflisted(v:val) && v:val != self.prev_bufnr'),
+        \              'self.make_item(v:val)')
+  if self.mru_order
+    call s:MapToSetSerialIndex(sort(self.items, 's:CompareTimeDescending'), 1)
+  endif
+  let self.items = s:MapToSetAbbrWithFileWord(self.items, self.max_menu_width)
+endfunction
+
+"
+function! g:FuzzyFinderMode.Buffer.on_buf_enter()
+  call self.update_buf_times()
+endfunction
+
+"
+function! g:FuzzyFinderMode.Buffer.on_buf_write_post()
+  call self.update_buf_times()
+endfunction
+
+"
+function! g:FuzzyFinderMode.Buffer.update_buf_times()
+  call extend(self, { 'buf_times' : {} }, 'keep')
+  let self.buf_times[bufnr('%')] = localtime()
+endfunction
+
+"
+function! g:FuzzyFinderMode.Buffer.make_item(nr)
+  let path = (empty(bufname(a:nr)) ? '[No Name]' : fnamemodify(bufname(a:nr), ':~:.'))
+  let time = (exists('self.buf_times[a:nr]') ? self.buf_times[a:nr] : 0)
+  return  {
+        \   'index'       : a:nr,
+        \   'buf_nr'      : a:nr,
+        \   'word'        : path,
+        \   'abbr_prefix' : s:GetBufIndicator(a:nr) . ' ',
+        \   'menu'        : strftime(self.time_format, time),
+        \   'time'        : time,
+        \ }
+endfunction
+
+"  'edit'/'split'/'vsplit'/'tabedit'
+function! g:FuzzyFinderMode.Buffer.jump_to(item, cmd_open)
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.File ---------------------------------------- {{{1
+let g:FuzzyFinderMode.File = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.File.on_complete(base)
+  let base = s:ExpandTailDotSequenceToParentDir(a:base)
+  let patterns = map(s:SplitPath(base), 'self.make_pattern(v:val)')
+  let stats = self.get_filtered_stats(a:base)
+  let result = self.cached_glob(patterns.head.base, patterns.tail.re, self.excluded_path, s:SuffixNumber(patterns.tail.base), self.enumerating_limit)
+  let result = filter(result, 'bufnr("^" . v:val.word . "$") != self.prev_bufnr')
+  return map(result, 's:SetRanks(v:val, s:SplitPath(matchstr(v:val.word, ''^.*[^/\\]'')).tail, patterns.tail.base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.File.on_open(expr, mode)
+  call s:OpenFile(a:expr, a:mode, self.reuse_window)
+endfunction
+
+"
+function! g:FuzzyFinderMode.File.cached_glob(dir, file, excluded, index, limit)
+  let key = fnamemodify(a:dir, ':p')
+  call extend(self, { 'cache' : {} }, 'keep')
+  if !exists('self.cache[key]')
+    echo 'Caching file list...'
+    let self.cache[key] = s:EnumExpandedDirsEntries(key, a:excluded)
+    call s:MapToSetSerialIndex(self.cache[key], 1)
+  endif
+  echo 'Filtering file list...'
+  let result = s:FilterMatching(self.cache[key], 'tail', a:file, a:index, a:limit)
+  call map(result, '{ "index" : v:val.index, "word" : (v:val.head == key ? a:dir : v:val.head) . v:val.tail . v:val.suffix }') 
+  return s:MapToSetAbbrWithFileWord(result, self.max_menu_width)
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.Dir ----------------------------------------- {{{1
+let g:FuzzyFinderMode.Dir = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.Dir.on_complete(base)
+  let base = s:ExpandTailDotSequenceToParentDir(a:base)
+  let patterns = map(s:SplitPath(base), 'self.make_pattern(v:val)')
+  let stats = self.get_filtered_stats(a:base)
+  let result = self.cached_glob_dir(patterns.head.base, patterns.tail.re, self.excluded_path, s:SuffixNumber(patterns.tail.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, s:SplitPath(matchstr(v:val.word, ''^.*[^/\\]'')).tail, patterns.tail.base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.Dir.on_open(expr, mode)
+  execute ':cd ' . s:EscapeFilename(a:expr)
+endfunction
+
+"
+function! g:FuzzyFinderMode.Dir.cached_glob_dir(dir, file, excluded, index, limit)
+  let key = fnamemodify(a:dir, ':p')
+  call extend(self, { 'cache' : {} }, 'keep')
+  if !exists('self.cache[key]')
+    echo 'Caching file list...'
+    let self.cache[key] = filter(s:EnumExpandedDirsEntries(key, a:excluded), 'len(v:val.suffix)')
+    if isdirectory(key . '.' . s:PATH_SEPARATOR)
+      call insert(self.cache[key], { 'head' : key, 'tail' : '.' , 'suffix' : '' })
+    endif
+    call s:MapToSetSerialIndex(self.cache[key], 1)
+  endif
+  echo 'Filtering file list...'
+  let result = s:FilterMatching(self.cache[key], 'tail', a:file, a:index, a:limit)
+  call map(result, '{ "index" : v:val.index, "word" : (v:val.head == key ? a:dir : v:val.head) . v:val.tail . v:val.suffix }') 
+  return s:MapToSetAbbrWithFileWord(result, self.max_menu_width)
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.MruFile ------------------------------------- {{{1
+let g:FuzzyFinderMode.MruFile = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.MruFile.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let base_tail = s:SplitPath(a:base).tail
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, s:SplitPath(matchstr(v:val.word, ''^.*[^/\\]'')).tail, base_tail, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruFile.on_open(expr, mode)
+  call s:OpenFile(a:expr, a:mode, self.reuse_window)
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruFile.on_mode_enter_post()
+  let self.items = copy(self.data)
+  let self.items = map(self.items, 'self.format_item_using_cache(v:val)')
+  let self.items = filter(self.items, '!empty(v:val) && bufnr("^" . v:val.word . "$") != self.prev_bufnr')
+  let self.items = s:MapToSetSerialIndex(self.items, 1)
+  let self.items = s:MapToSetAbbrWithFileWord(self.items, self.max_menu_width)
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruFile.on_buf_enter()
+  call self.update_info()
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruFile.on_buf_write_post()
+  call self.update_info()
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruFile.update_info()
+  if !empty(&buftype) || expand('%') !~ '\S'
+    return
+  endif
+  call s:InfoFileManager.load()
+  let self.data = s:UpdateMruList(self.data, { 'word' : expand('%:p'), 'time' : localtime() },
+        \                         self.max_item, self.excluded_path)
+  call s:InfoFileManager.save()
+  call self.remove_item_from_cache(expand('%:p'))
+endfunction
+
+" returns empty value if invalid item
+function! g:FuzzyFinderMode.MruFile.format_item_using_cache(item)
+  call extend(self, { 'cache' : {} }, 'keep')
+  if a:item.word !~ '\S'
+    return {}
+  endif
+  if !exists('self.cache[a:item.word]')
+    let self.cache[a:item.word] =
+          \ (filereadable(a:item.word)
+          \  ? s:ModifyWordAsFilename(s:SetFormattedTimeToMenu(copy(a:item), self.time_format), ':p:~')
+          \  : {})
+  endif
+  return self.cache[a:item.word]
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruFile.remove_item_from_cache(word)
+  if !exists('self.cache')
+    return
+  endif
+  for items in values(self.cache)
+    if exists('items[a:word]')
+      unlet items[a:word]
+    endif
+  endfor
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.MruCmd -------------------------------------- {{{1
+let g:FuzzyFinderMode.MruCmd = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.MruCmd.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, v:val.word, a:base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruCmd.on_open(expr, mode)
+  call self.update_info(a:expr)
+  call histadd(a:expr[0], a:expr[1:])
+  call feedkeys(a:expr . "\<CR>", 'n')
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruCmd.on_mode_enter_post()
+  let self.items = copy(self.data)
+  let self.items = map(self.items, 's:SetFormattedTimeToMenu(v:val, self.time_format)')
+  let self.items = s:MapToSetSerialIndex(self.items, 1)
+  let self.items = map(self.items, 's:SetFormattedWordToAbbr(v:val, self.max_menu_width)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruCmd.on_command_pre(cmd)
+  if getcmdtype() =~ '^[:/?]'
+    call self.update_info(a:cmd)
+  endif
+endfunction
+
+"
+function! g:FuzzyFinderMode.MruCmd.update_info(cmd)
+  call s:InfoFileManager.load()
+  let self.data = s:UpdateMruList(self.data, { 'word' : a:cmd, 'time' : localtime() },
+        \                         self.max_item, self.excluded_command)
+  call s:InfoFileManager.save()
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.Bookmark ------------------------------------ {{{1
+let g:FuzzyFinderMode.Bookmark = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.Bookmark.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, v:val.word, a:base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.Bookmark.on_open(expr, mode)
+  call filter(self.items, 'v:val.word ==# a:expr')
+  if empty(self.items)
+    return ''
+  endif
+  call s:JumpToBookmark(self.items[0].path, a:mode, self.items[0].pattern, self.items[0].lnum, self.searching_range,
+        \               self.reuse_window)
+endfunction
+
+"
+function! g:FuzzyFinderMode.Bookmark.on_mode_enter_post()
+  let self.items = copy(self.data)
+  let self.items = map(self.items, 's:SetFormattedTimeToMenu(v:val, self.time_format)')
+  let self.items = s:MapToSetSerialIndex(self.items, 1)
+  let self.items = map(self.items, 's:SetFormattedWordToAbbr(v:val, self.max_menu_width)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.Bookmark.bookmark_here(word)
+  if !empty(&buftype) || expand('%') !~ '\S'
+    call s:EchoWithHl('Can''t bookmark this buffer.', 'WarningMsg')
+    return
+  endif
+  let item = {
+        \   'word' : (a:word =~ '\S' ? substitute(a:word, '\n', ' ', 'g')
+        \                            : pathshorten(expand('%:p:~')) . '|' . line('.') . '| ' . getline('.')),
+        \   'path' : expand('%:p'),
+        \   'lnum' : line('.'),
+        \   'pattern' : s:GetLinePattern(line('.')),
+        \   'time' : localtime(),
+        \ }
+  let item.word = s:InputHl('Bookmark as:', item.word, 'Question')
+  if item.word !~ '\S'
+    call s:EchoWithHl('Canceled', 'WarningMsg')
+    return
+  endif
+  call s:InfoFileManager.load()
+  call insert(self.data, item)
+  call s:InfoFileManager.save()
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.Tag ----------------------------------------- {{{1
+let g:FuzzyFinderMode.Tag = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.Tag.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let stats = self.get_filtered_stats(a:base)
+  let result = self.find_tag(patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, v:val.word, a:base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.Tag.on_open(expr, mode)
+  call s:OpenTag(a:expr, a:mode)
+endfunction
+
+"
+function! g:FuzzyFinderMode.Tag.on_mode_enter_pre()
+  let self.tag_files = s:GetCurrentTagFiles()
+endfunction
+
+"
+function! g:FuzzyFinderMode.Tag.find_tag(pattern, index, limit)
+  if !len(self.tag_files)
+    return []
+  endif
+  let key = join(self.tag_files, "\n")
+  " cache not created or tags file updated? 
+  call extend(self, { 'cache' : {} }, 'keep')
+  if !exists('self.cache[key]') || max(map(copy(self.tag_files), 'getftime(v:val) >= self.cache[key].time'))
+    echo 'Caching tag list...'
+    let items = s:Unique(s:Concat(map(copy(self.tag_files), 's:GetTagList(v:val)')))
+    let items = s:MapToSetSerialIndex(map(items, '{ "word" : v:val }'), 1)
+    let self.cache[key] = { 'time'  : localtime(), 'items' : items }
+  endif
+  echo 'Filtering tag list...'
+  let result = s:FilterMatching(self.cache[key].items, 'word', a:pattern, a:index, a:limit)
+  return map(result, 's:SetFormattedWordToAbbr(v:val, self.max_menu_width)')
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.TaggedFile ---------------------------------- {{{1
+let g:FuzzyFinderMode.TaggedFile = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.TaggedFile.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let base_tail = s:SplitPath(a:base).tail
+  let stats = self.get_filtered_stats(a:base)
+  echo 'Making tagged file list...'
+  let result = self.find_tagged_file(patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, s:SplitPath(matchstr(v:val.word, ''^.*[^/\\]'')).tail, base_tail, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.TaggedFile.on_open(expr, mode)
+  call s:OpenFile(a:expr, a:mode, self.reuse_window)
+endfunction
+
+"
+function! g:FuzzyFinderMode.TaggedFile.on_mode_enter_pre()
+  let self.tag_files = s:GetCurrentTagFiles()
+endfunction
+
+"
+function! g:FuzzyFinderMode.TaggedFile.find_tagged_file(pattern, index, limit)
+  if !len(self.tag_files)
+    return []
+  endif
+  let key = join(self.tag_files, "\n")
+  " cache not created or tags file updated? 
+  call extend(self, { 'cache' : {} }, 'keep')
+  if !exists('self.cache[key]') || max(map(copy(self.tag_files), 'getftime(v:val) >= self.cache[key].time'))
+    echo 'Caching tagged-file list...'
+    let items = s:Unique(s:Concat(map(copy(self.tag_files), 's:GetTaggedFileList(v:val)')))
+    let items = s:MapToSetSerialIndex(map(items, '{ "word" : v:val }'), 1)
+    let self.cache[key] = { 'time'  : localtime(), 'items' : items }
+  endif
+  echo 'Filtering tagged-file list...'
+  call map(self.cache[key].items, 's:ModifyWordAsFilename(v:val, '':.'')')
+  let result = s:FilterMatching(self.cache[key].items, 'word', a:pattern, a:index, a:limit)
+  return s:MapToSetAbbrWithFileWord(result, self.max_menu_width)
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.GivenFile ----------------------------------- {{{1
+let g:FuzzyFinderMode.GivenFile = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.GivenFile.launch(initial_pattern, partial_matching, items)
+  let self.items = s:MapToSetSerialIndex(map(copy(a:items), '{ "word" : v:val }'), 1)
+  call map(self.items, 's:SetFormattedWordToAbbr(v:val, self.max_menu_width)')
+  call.self.launch_base(a:initial_pattern, a:partial_matching)
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenFile.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let base_tail = s:SplitPath(a:base).tail
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, s:SplitPath(matchstr(v:val.word, ''^.*[^/\\]'')).tail, base_tail, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenFile.on_open(expr, mode)
+  call s:OpenFile(a:expr, a:mode, self.reuse_window)
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenFile.on_switch_mode(next_prev)
+  " mode switching is unavailable
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.GivenDir  ----------------------------------- {{{1
+let g:FuzzyFinderMode.GivenDir = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.GivenDir.launch(initial_pattern, partial_matching, items)
+  let self.items = s:MapToSetSerialIndex(map(copy(a:items), '{ "word" : v:val }'), 1)
+  call map(self.items, 's:SetFormattedWordToAbbr(v:val, self.max_menu_width)')
+  call.self.launch_base(a:initial_pattern, a:partial_matching)
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenDir.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, v:val.word, a:base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenDir.on_open(expr, mode)
+  execute ':cd ' . s:EscapeFilename(a:expr)
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenDir.on_switch_mode(next_prev)
+  " mode switching is unavailable
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.GivenCmd ------------------------------------ {{{1
+let g:FuzzyFinderMode.GivenCmd = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.GivenCmd.launch(initial_pattern, partial_matching, items)
+  let self.items = s:MapToSetSerialIndex(map(copy(a:items), '{ "word" : v:val }'), 1)
+  call map(self.items, 's:SetFormattedWordToAbbr(v:val, self.max_menu_width)')
+  call.self.launch_base(a:initial_pattern, a:partial_matching)
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenCmd.on_complete(base)
+  let patterns = self.make_pattern(a:base)
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, v:val.word, a:base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenCmd.on_open(expr, mode)
+  if a:expr[0] =~ '[:/?]'
+    call histadd(a:expr[0], a:expr[1:])
+  endif
+  call feedkeys(a:expr . "\<CR>", 'n')
+endfunction
+
+"
+function! g:FuzzyFinderMode.GivenCmd.on_switch_mode(next_prev)
+  " mode switching is unavailable
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.CallbackFile -------------------------------- {{{1
+let g:FuzzyFinderMode.CallbackFile = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.CallbackFile.launch(initial_pattern, partial_matching, listener)
+  let self.listener = a:listener
+  call.self.launch_base(a:initial_pattern, a:partial_matching)
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackFile.on_complete(base)
+  let base = s:ExpandTailDotSequenceToParentDir(a:base)
+  let patterns = map(s:SplitPath(base), 'self.make_pattern(v:val)')
+  let stats = self.get_filtered_stats(a:base)
+  let result = self.cached_glob(patterns.head.base, patterns.tail.re, self.excluded_path, s:SuffixNumber(patterns.tail.base), self.enumerating_limit)
+  let result = filter(result, 'bufnr("^" . v:val.word . "$") != self.prev_bufnr')
+  return map(result, 's:SetRanks(v:val, s:SplitPath(matchstr(v:val.word, ''^.*[^/\\]'')).tail, patterns.tail.base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackFile.on_open(expr, mode)
+  call self.listener.onComplete(a:expr, a:mode)
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackFile.on_switch_mode(next_prev)
+  " mode switching is unavailable
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackFile.on_mode_leave_post(opened)
+  if !a:opened
+    call self.listener.onAbort()
+  endif
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackFile.cached_glob(dir, file, excluded, index, limit)
+  let key = fnamemodify(a:dir, ':p')
+  call extend(self, { 'cache' : {} }, 'keep')
+  if !exists('self.cache[key]')
+    echo 'Caching file list...'
+    let self.cache[key] = s:EnumExpandedDirsEntries(key, a:excluded)
+    if isdirectory(key . '.' . s:PATH_SEPARATOR)
+      call insert(self.cache[key], { 'head' : key, 'tail' : '.' , 'suffix' : '' })
+    endif
+    call s:MapToSetSerialIndex(self.cache[key], 1)
+  endif
+  echo 'Filtering file list...'
+  let result = s:FilterMatching(self.cache[key], 'tail', a:file, a:index, a:limit)
+  call map(result, '{ "index" : v:val.index, "word" : (v:val.head == key ? a:dir : v:val.head) . v:val.tail . v:val.suffix }') 
+  return s:MapToSetAbbrWithFileWord(result, self.max_menu_width)
+endfunction
+
+" OBJECT: g:FuzzyFinderMode.CallbackItem -------------------------------- {{{1
+let g:FuzzyFinderMode.CallbackItem = copy(g:FuzzyFinderMode.Base)
+
+"
+function! g:FuzzyFinderMode.CallbackItem.launch(initial_pattern, partial_matching, listener, items, for_file)
+  let self.listener = a:listener
+  let self.items = s:MapToSetSerialIndex(map(copy(a:items), '{ "word" : v:val }'), 1)
+  call map(self.items, 's:SetFormattedWordToAbbr(v:val, self.max_menu_width)')
+  let self.on_complete = (a:for_file ? self.on_complete_file : self.on_complete_nonfile)
+  call.self.launch_base(a:initial_pattern, a:partial_matching)
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackItem.on_complete_file(base)
+  let patterns = self.make_pattern(a:base)
+  let base_tail = s:SplitPath(a:base).tail
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, s:SplitPath(matchstr(v:val.word, ''^.*[^/\\]'')).tail, base_tail, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackItem.on_complete_nonfile(base)
+  let patterns = self.make_pattern(a:base)
+  let stats = self.get_filtered_stats(a:base)
+  let result = s:FilterMatching(self.items, 'word', patterns.re, s:SuffixNumber(patterns.base), self.enumerating_limit)
+  return map(result, 's:SetRanks(v:val, v:val.word, a:base, stats)')
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackItem.on_open(expr, mode)
+  call self.listener.onComplete(a:expr, a:mode)
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackItem.on_switch_mode(next_prev)
+  " mode switching is unavailable
+endfunction
+
+"
+function! g:FuzzyFinderMode.CallbackItem.on_mode_leave_post(opened)
+  if !a:opened
+    call self.listener.onAbort()
+  endif
+endfunction
+
+" OBJECT: s:OptionManager ----------------------------------------------- {{{1
+" sets or restores temporary options
+let s:OptionManager = { 'originals' : {} }
+
+"
+function! s:OptionManager.set(name, value)
+  call extend(self.originals, { a:name : eval('&' . a:name) }, 'keep')
+  execute printf('let &%s = a:value', a:name)
+endfunction
+
+"
+function! s:OptionManager.restore_all()
+  for [name, value] in items(self.originals)
+    execute printf('let &%s = value', name)
+  endfor
+  let self.originals = {}
+endfunction
+
+" OBJECT: s:WindowManager ----------------------------------------------- {{{1
+" manages buffer/window for fuzzyfinder
+let s:WindowManager = { 'buf_nr' : -1 }
+
+"
+function! s:WindowManager.activate(complete_func)
+  let cwd = getcwd()
+  let self.buf_nr = s:Open1LineBuffer(self.buf_nr, '[Fuzzyfinder]')
+  call s:SetLocalOptionsForFuzzyfinder(cwd, a:complete_func)
+  redraw " for 'lazyredraw'
+  if exists(':AutoComplPopLock') | execute ':AutoComplPopLock' | endif
+endfunction
+
+"
+function! s:WindowManager.deactivate()
+  if exists(':AutoComplPopUnlock') | execute ':AutoComplPopUnlock' | endif
+  " must close after returning to previous window
+  wincmd j
+  execute self.buf_nr . 'bdelete'
+endfunction
+
+" Returns a buffer number. Creates new buffer if a:buf_nr is a invalid number
+function! s:Open1LineBuffer(buf_nr, buf_name)
+  if !bufexists(a:buf_nr)
+    leftabove 1new
+    execute printf('file `=%s`', string(a:buf_name))
+  elseif bufwinnr(a:buf_nr) == -1
+    leftabove 1split
+    execute a:buf_nr . 'buffer'
+    delete _
+  elseif bufwinnr(a:buf_nr) != bufwinnr('%')
+    execute bufwinnr(a:buf_nr) . 'wincmd w'
+  endif
+  return bufnr('%')
+endfunction
+
+"
+function! s:SetLocalOptionsForFuzzyfinder(cwd, complete_func)
+  " countermeasure against auto-cd script
+  execute ':lcd ' . escape(a:cwd, ' ')
+  setlocal filetype=fuzzyfinder
+  setlocal bufhidden=delete
+  setlocal buftype=nofile
+  setlocal noswapfile
+  setlocal nobuflisted
+  setlocal modifiable
+  setlocal nocursorline   " for highlighting
+  setlocal nocursorcolumn " for highlighting
+  let &l:omnifunc = a:complete_func
+endfunction
+
+" OBJECT: s:InfoFileManager --------------------------------------------- {{{1
+let s:InfoFileManager = { 'originals' : {} }
+
+"
+function! s:InfoFileManager.load()
+  try
+    let lines = readfile(expand(self.get_info_file()))
+    " compatibility check
+    if count(lines, self.get_info_version_line()) == 0
+      call self.warn_old_info()
+      let g:FuzzyFinderOptions.Base.info_file = ''
+      throw 1
+    endif
+  catch /.*/ 
+    let lines = []
+  endtry
+  for m in s:GetAvailableModes()
+    call m.deserialize_info(lines)
+  endfor
+endfunction
+
+"
+function! s:InfoFileManager.save()
+  let lines = [ self.get_info_version_line() ]
+  for m in s:GetAvailableModes()
+    let lines += m.serialize_info()
+  endfor
+  try
+    call writefile(lines, expand(self.get_info_file()))
+  catch /.*/ 
+  endtry
+endfunction
+
+"
+function! s:InfoFileManager.edit()
+  new
+  file `='[FuzzyfinderInfo]'`
+  let self.bufnr = bufnr('%')
+  setlocal filetype=vim
+  setlocal bufhidden=delete
+  setlocal buftype=acwrite
+  setlocal noswapfile
+  augroup FuzzyfinderInfo
+    autocmd!
+    autocmd BufWriteCmd <buffer> call s:InfoFileManager.on_buf_write_cmd()
+  augroup END
+  execute '0read ' . expand(self.get_info_file())
+  setlocal nomodified
+endfunction
+
+"
+function! s:InfoFileManager.on_buf_write_cmd()
+  for m in s:GetAvailableModes()
+    call m.deserialize_info(getline(1, '$'))
+  endfor
+  call self.save()
+  setlocal nomodified
+  execute printf('%dbdelete! ', self.bufnr)
+  echo "Information file updated"
+endfunction
+
+"
+function! s:InfoFileManager.get_info_version_line()
+  return "VERSION\t217"
+endfunction
+
+"
+function! s:InfoFileManager.get_info_file()
+  return g:FuzzyFinderOptions.Base.info_file
+endfunction
+
+"
+function! s:InfoFileManager.warn_old_info()
+  call s:EchoWithHl(printf("=================================================================\n" .
+        \                  "  Sorry, but your information file for Fuzzyfinder is no longer  \n" .
+        \                  "  compatible with this version of Fuzzyfinder. Please remove     \n" .
+        \                  "  %-63s\n" .
+        \                  "=================================================================\n" ,
+        \                  '"' . expand(self.get_info_file()) . '".'),
+        \           'WarningMsg')
+  echohl Question
+  call input('Press Enter')
+  echohl None
+endfunction
+
+" }}}1
+"=============================================================================
+" GLOBAL OPTIONS: {{{1
+" stores user-defined g:FuzzyFinderOptions ------------------------------ {{{2
+let s:user_options = (exists('g:FuzzyFinderOptions') ? g:FuzzyFinderOptions : {})
+" }}}2
+
+" Initializes g:FuzzyFinderOptions.
+let g:FuzzyFinderOptions = { 'Base':{}, 'Buffer':{}, 'File':{}, 'Dir':{},
+      \                      'MruFile':{}, 'MruCmd':{}, 'Bookmark':{},
+      \                      'Tag':{}, 'TaggedFile':{},
+      \                      'GivenFile':{}, 'GivenDir':{}, 'GivenCmd':{},
+      \                      'CallbackFile':{}, 'CallbackItem':{}, }
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.Base.key_open           = '<CR>'
+let g:FuzzyFinderOptions.Base.key_open_split     = '<C-j>'
+let g:FuzzyFinderOptions.Base.key_open_vsplit    = '<C-k>'
+let g:FuzzyFinderOptions.Base.key_open_tab       = '<C-l>'
+let g:FuzzyFinderOptions.Base.key_next_mode      = '<C-t>'
+let g:FuzzyFinderOptions.Base.key_prev_mode      = '<C-y>'
+let g:FuzzyFinderOptions.Base.key_ignore_case    = '<C-g><C-g>'
+let g:FuzzyFinderOptions.Base.info_file          = '~/.vimfuzzyfinder'
+let g:FuzzyFinderOptions.Base.min_length         = 0
+let g:FuzzyFinderOptions.Base.abbrev_map         = {}
+let g:FuzzyFinderOptions.Base.ignore_case        = 1
+let g:FuzzyFinderOptions.Base.time_format        = '(%Y-%m-%d %H:%M:%S)'
+let g:FuzzyFinderOptions.Base.learning_limit     = 100
+let g:FuzzyFinderOptions.Base.enumerating_limit  = 100
+let g:FuzzyFinderOptions.Base.max_menu_width     = 80
+let g:FuzzyFinderOptions.Base.lasting_cache      = 1
+let g:FuzzyFinderOptions.Base.migemo_support     = 0
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.Buffer.mode_available   = 1
+let g:FuzzyFinderOptions.Buffer.prompt           = '>Buffer>'
+let g:FuzzyFinderOptions.Buffer.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.Buffer.smart_bs         = 1
+let g:FuzzyFinderOptions.Buffer.switch_order     = 10
+let g:FuzzyFinderOptions.Buffer.reuse_window     = 1
+let g:FuzzyFinderOptions.Buffer.mru_order        = 1
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.File.mode_available   = 1
+let g:FuzzyFinderOptions.File.prompt           = '>File>'
+let g:FuzzyFinderOptions.File.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.File.smart_bs         = 1
+let g:FuzzyFinderOptions.File.switch_order     = 20
+let g:FuzzyFinderOptions.File.reuse_window     = 1
+let g:FuzzyFinderOptions.File.excluded_path    = '\v\~$|\.o$|\.exe$|\.bak$|\.swp$'
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.Dir.mode_available   = 1
+let g:FuzzyFinderOptions.Dir.prompt           = '>Dir>'
+let g:FuzzyFinderOptions.Dir.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.Dir.smart_bs         = 1
+let g:FuzzyFinderOptions.Dir.switch_order     = 30
+let g:FuzzyFinderOptions.Dir.excluded_path    = ''
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.MruFile.mode_available   = 1
+let g:FuzzyFinderOptions.MruFile.prompt           = '>MruFile>'
+let g:FuzzyFinderOptions.MruFile.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.MruFile.smart_bs         = 1
+let g:FuzzyFinderOptions.MruFile.switch_order     = 40
+let g:FuzzyFinderOptions.MruFile.reuse_window     = 1
+let g:FuzzyFinderOptions.MruFile.excluded_path    = '\v\~$|\.bak$|\.swp$'
+let g:FuzzyFinderOptions.MruFile.max_item         = 200
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.MruCmd.mode_available   = 1
+let g:FuzzyFinderOptions.MruCmd.prompt           = '>MruCmd>'
+let g:FuzzyFinderOptions.MruCmd.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.MruCmd.smart_bs         = 0
+let g:FuzzyFinderOptions.MruCmd.switch_order     = 50
+let g:FuzzyFinderOptions.MruCmd.excluded_command = '^$'
+let g:FuzzyFinderOptions.MruCmd.max_item         = 200
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.Bookmark.mode_available   = 1
+let g:FuzzyFinderOptions.Bookmark.prompt           = '>Bookmark>'
+let g:FuzzyFinderOptions.Bookmark.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.Bookmark.smart_bs         = 0
+let g:FuzzyFinderOptions.Bookmark.switch_order     = 60
+let g:FuzzyFinderOptions.Bookmark.reuse_window     = 1
+let g:FuzzyFinderOptions.Bookmark.searching_range  = 100
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.Tag.mode_available   = 1
+let g:FuzzyFinderOptions.Tag.prompt           = '>Tag>'
+let g:FuzzyFinderOptions.Tag.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.Tag.smart_bs         = 0
+let g:FuzzyFinderOptions.Tag.switch_order     = 70
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.TaggedFile.mode_available   = 1
+let g:FuzzyFinderOptions.TaggedFile.prompt           = '>TaggedFile>'
+let g:FuzzyFinderOptions.TaggedFile.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.TaggedFile.smart_bs         = 0
+let g:FuzzyFinderOptions.TaggedFile.switch_order     = 80
+let g:FuzzyFinderOptions.TaggedFile.reuse_window     = 1
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.GivenFile.mode_available   = 1
+let g:FuzzyFinderOptions.GivenFile.prompt           = '>GivenFile>'
+let g:FuzzyFinderOptions.GivenFile.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.GivenFile.smart_bs         = 0
+let g:FuzzyFinderOptions.GivenFile.switch_order     = -1
+let g:FuzzyFinderOptions.GivenFile.reuse_window     = 1
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.GivenDir.mode_available   = 1
+let g:FuzzyFinderOptions.GivenDir.prompt           = '>GivenDir>'
+let g:FuzzyFinderOptions.GivenDir.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.GivenDir.smart_bs         = 0
+let g:FuzzyFinderOptions.GivenDir.switch_order     = -1
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.GivenCmd.mode_available   = 1
+let g:FuzzyFinderOptions.GivenCmd.prompt           = '>GivenCmd>'
+let g:FuzzyFinderOptions.GivenCmd.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.GivenCmd.smart_bs         = 0
+let g:FuzzyFinderOptions.GivenCmd.switch_order     = -1
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.CallbackFile.mode_available   = 1
+let g:FuzzyFinderOptions.CallbackFile.prompt           = '>CallbackFile>'
+let g:FuzzyFinderOptions.CallbackFile.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.CallbackFile.smart_bs         = 1
+let g:FuzzyFinderOptions.CallbackFile.switch_order     = -1
+let g:FuzzyFinderOptions.CallbackFile.excluded_path    = ''
+"-----------------------------------------------------------------------------
+let g:FuzzyFinderOptions.CallbackItem.mode_available   = 1
+let g:FuzzyFinderOptions.CallbackItem.prompt           = '>CallbackItem>'
+let g:FuzzyFinderOptions.CallbackItem.prompt_highlight = 'Question'
+let g:FuzzyFinderOptions.CallbackItem.smart_bs         = 0
+let g:FuzzyFinderOptions.CallbackItem.switch_order     = -1
+"-----------------------------------------------------------------------------
+
+" overwrites default values of g:FuzzyFinderOptions with user-defined values - {{{2
+call map(s:user_options, 'extend(g:FuzzyFinderOptions[v:key], v:val, ''force'')')
+call map(copy(g:FuzzyFinderMode), 'v:val.extend_options()')
+" }}}2
+
+" }}}1
+"=============================================================================
+" COMMANDS/AUTOCOMMANDS/MAPPINGS/ETC.: {{{1
+
+let s:PATH_SEPARATOR = (has('win32') || has('win64') ? '\' : '/')
+let s:MATCHING_RATE_BASE = 1000000
+let s:ABBR_TRUNCATION_MARK = '...'
+let s:OPEN_MODE_CURRENT = 1
+let s:OPEN_MODE_SPLIT   = 2
+let s:OPEN_MODE_VSPLIT  = 3
+let s:OPEN_MODE_TAB     = 4
+
+augroup FuzzyfinderGlobal
+  autocmd!
+  autocmd BufEnter     * for s:m in s:GetAvailableModes() | call s:m.extend_options() | call s:m.on_buf_enter() | endfor
+  autocmd BufWritePost * for s:m in s:GetAvailableModes() | call s:m.extend_options() | call s:m.on_buf_write_post() | endfor
+augroup END
+
+if s:IsAvailableMode(g:FuzzyFinderMode.MruCmd)
+  " cnoremap has a problem, which doesn't expand cabbrev.
+  cmap <silent> <expr> <CR> <SID>OnCmdCR()
+endif
+
+command! -bang -narg=? -complete=buffer FuzzyFinderBuffer                    call g:FuzzyFinderMode.Buffer.launch_base    (<q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=file   FuzzyFinderFile                      call g:FuzzyFinderMode.File.launch_base      (<q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=file   FuzzyFinderFileWithFullCwd           call g:FuzzyFinderMode.File.launch_base      (fnamemodify(getcwd(), ':p') . <q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=file   FuzzyFinderFileWithCurrentBufferDir  call g:FuzzyFinderMode.File.launch_base      (expand('%:~:.')[:-1-len(expand('%:~:.:t'))] . <q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=dir    FuzzyFinderDir                       call g:FuzzyFinderMode.Dir.launch_base       (<q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=dir    FuzzyFinderDirWithFullCwd            call g:FuzzyFinderMode.Dir.launch_base       (fnamemodify(getcwd(), ':p') . <q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=dir    FuzzyFinderDirWithCurrentBufferDir   call g:FuzzyFinderMode.Dir.launch_base       (expand('%:p:~')[:-1-len(expand('%:p:~:t'))] . <q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=file   FuzzyFinderMruFile                   call g:FuzzyFinderMode.MruFile.launch_base   (<q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=file   FuzzyFinderMruCmd                    call g:FuzzyFinderMode.MruCmd.launch_base    (<q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=file   FuzzyFinderBookmark                  call g:FuzzyFinderMode.Bookmark.launch_base  (<q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=tag    FuzzyFinderTag                       call g:FuzzyFinderMode.Tag.launch_base       (<q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=tag    FuzzyFinderTagWithCursorWord         call g:FuzzyFinderMode.Tag.launch_base       (expand('<cword>') . <q-args>, len(<q-bang>))
+command! -bang -narg=? -complete=file   FuzzyFinderTaggedFile                call g:FuzzyFinderMode.TaggedFile.launch_base(<q-args>, len(<q-bang>))
+command! -bang -narg=?                  FuzzyFinderAddBookmark               call g:FuzzyFinderMode.Bookmark.bookmark_here(<q-args>)
+command! -bang -narg=0 -range           FuzzyFinderAddBookmarkAsSelectedText call g:FuzzyFinderMode.Bookmark.bookmark_here(s:SelectedText())
+command! -bang -narg=0                  FuzzyFinderEditInfo                  call s:InfoFileManager.edit()
+command! -bang -narg=0                  FuzzyFinderRenewCache                for s:m in s:GetAvailableModes() | call s:m.empty_cache_if_existed(1) | endfor
+
+" }}}1
+"=============================================================================
+" vim: set fdm=marker:
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vim/plugin/fuzzyfinder_textmate.vim	Tue May 11 22:33:38 2010 -0400
@@ -0,0 +1,139 @@
+if has("ruby")
+
+" ====================================================================================
+" COPIED FROM FUZZYFINDER.VIM {{{
+" since they can't be called from outside fuzzyfinder.vim
+" ====================================================================================
+
+function! s:ExistsPrompt(line, prompt)
+  return  strlen(a:line) >= strlen(a:prompt) && a:line[:strlen(a:prompt) -1] ==# a:prompt
+endfunction
+
+function! s:RemovePrompt(line, prompt)
+  return a:line[(s:ExistsPrompt(a:line, a:prompt) ? strlen(a:prompt) : 0):]
+endfunction
+
+" ------------------------------------------------------------------------------------
+" }}}
+" ====================================================================================
+
+command! -bang -narg=? -complete=file   FuzzyFinderTextMate   call FuzzyFinderTextMateLauncher(<q-args>, len(<q-bang>))
+command! FuzzyFinderTextMateRefreshFiles ruby refresh_finder
+
+function! InstantiateTextMateMode() "{{{
+ruby << RUBY
+  begin
+    require "#{ENV['HOME']}/.vim/ruby/fuzzy_file_finder"
+  rescue LoadError
+    begin
+      require 'rubygems'
+      begin
+        gem 'fuzzy_file_finder'
+      rescue Gem::LoadError
+        gem 'jamis-fuzzy_file_finder'
+      end
+    rescue LoadError
+    end
+
+    require 'fuzzy_file_finder'
+  end
+RUBY
+
+  " Configuration option: g:fuzzy_roots
+  " Specifies roots in which the FuzzyFinder will search.
+  if !exists('g:fuzzy_roots')
+    let g:fuzzy_roots = ['.']
+  endif
+
+  " Configuration option: g:fuzzy_ceiling
+  " Specifies the maximum number of files that FuzzyFinder allows to be searched
+  if !exists('g:fuzzy_ceiling')
+    let g:fuzzy_ceiling = 10000
+  endif
+
+  " Configuration option: g:fuzzy_ignore
+  " A delimited list of file glob patterns to ignore. Entries may be delimited
+  " with either commas or semi-colons.
+  if !exists('g:fuzzy_ignore')
+    let g:fuzzy_ignore = ""
+  endif
+
+  " Configuration option: g:fuzzy_path_display
+  " Set to `abbr` if you want to display the abbreviated path to a file,
+  " `full` to display the full path
+  if !exists('g:fuzzy_path_display')
+    let g:fuzzy_path_display = 'abbr'
+  endif
+
+  " Configuration option: g:fuzzy_enumerating_limit
+  " The maximum number of matches to return at a time. Defaults to 200, via the
+  " g:FuzzyFinderMode.TextMate.enumerating_limit variable, but using a global variable
+  " makes it easier to set this value.
+
+ruby << RUBY
+  def finder
+    @finder ||= begin
+      fuzzy_roots = VIM.evaluate("g:fuzzy_roots")
+      roots = fuzzy_roots.respond_to?(:split) ? fuzzy_roots.split("\n") : fuzzy_roots
+      ceiling = VIM.evaluate("g:fuzzy_ceiling").to_i
+      ignore = VIM.evaluate("g:fuzzy_ignore").split(/[;,]/)
+      FuzzyFileFinder.new(roots, ceiling, ignore)
+    end
+  end
+
+  def refresh_finder
+    @finder = nil
+    finder
+    nil
+  end
+RUBY
+
+  let g:FuzzyFinderMode.TextMate = copy(g:FuzzyFinderMode.File)   " Base does not define 'on_open' anymore
+
+  function! g:FuzzyFinderMode.TextMate.on_complete(base)
+    if exists('g:fuzzy_enumerating_limit')
+      let l:enumerating_limit = g:fuzzy_enumerating_limit
+    else
+      let l:enumerating_limit = self.enumerating_limit
+    endif
+    let result = []
+    ruby << RUBY
+
+      text = VIM.evaluate('s:RemovePrompt(a:base,self.prompt)') rescue ''
+      enumerating_limit = VIM.evaluate('l:enumerating_limit').to_i
+      path_display = VIM.evaluate("g:fuzzy_path_display")
+      ceiling = VIM.evaluate('g:fuzzy_ceiling').to_i
+
+      matches = finder.find(text, ceiling)
+      matches_length = matches.length
+      matches.sort_by { |a| [-a[:score], a[:path]] }[0,enumerating_limit].each_with_index do |match, index|
+        word = match[:path]
+        abbr = "%2d: %s" % [index+1, match[path_display.to_sym]]
+        menu = "[%5d]" % [match[:score] * 10000]
+        VIM.evaluate("add(result, { 'word' : fnamemodify(#{word.inspect},':~:.'), 'abbr' : #{abbr.inspect}, 'menu' : #{menu.inspect}, 'ranks': [#{index}] })")
+      end
+RUBY
+    return result
+  endfunction
+
+  function! FuzzyFinderTextMateLauncher(initial_text, partial_matching)
+    call g:FuzzyFinderMode.TextMate.launch_base(a:initial_text, a:partial_matching)
+  endfunction
+
+  let g:FuzzyFinderOptions.TextMate = copy(g:FuzzyFinderOptions.File)
+endfunction "}}}
+
+if !exists('loaded_fuzzyfinder') "{{{
+  function! FuzzyFinderTextMateLauncher(initial_text, partial_matching)
+    call InstantiateTextMateMode()
+    function! FuzzyFinderTextMateLauncher(initial_text, partial_matching)
+      call g:FuzzyFinderMode.TextMate.launch(a:initial_text, a:partial_matching)
+    endfunction
+    call g:FuzzyFinderMode.TextMate.launch(a:initial_text, a:partial_matching)
+  endfunction
+  finish
+end "}}}
+
+call InstantiateTextMateMode()
+
+endif
\ No newline at end of file