1155 lines
34 KiB
Text
1155 lines
34 KiB
Text
"=============================================================================
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" Copyright (c) 2007-2009 Takeshi NISHIDA
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"
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"=============================================================================
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" LOAD GUARD {{{1
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if exists('g:loaded_autoload_fuf') || v:version < 702
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finish
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endif
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let g:loaded_autoload_fuf = 1
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" }}}1
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"=============================================================================
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" GLOBAL FUNCTIONS {{{1
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function fuf#getPathSeparator()
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return (!&shellslash && (has('win32') || has('win64')) ? '\' : '/')
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endfunction
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" Removes duplicates
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" this function doesn't change list of argument.
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function fuf#unique(items)
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let sorted = sort(a:items)
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if len(sorted) < 2
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return sorted
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endif
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let last = remove(sorted, 0)
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let result = [last]
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for item in sorted
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if item != last
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call add(result, item)
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let last = item
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endif
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endfor
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return result
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endfunction
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" [ [0], [1,2], [3] ] -> [ 0, 1, 2, 3 ]
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" this function doesn't change list of argument.
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function fuf#concat(items)
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let result = []
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for l in a:items
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let result += l
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endfor
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return result
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endfunction
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" filter() with the maximum number of items
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" this function doesn't change list of argument.
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function fuf#filterWithLimit(items, expr, limit)
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if a:limit <= 0
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return filter(copy(a:items), a:expr)
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endif
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let result = []
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let stride = a:limit * 3 / 2 " x1.5
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for i in range(0, len(a:items) - 1, stride)
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let result += filter(a:items[i : i + stride - 1], a:expr)
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if len(result) >= a:limit
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return remove(result, 0, a:limit - 1)
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endif
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endfor
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return result
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endfunction
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"
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function fuf#countModifiedFiles(files, time)
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return len(filter(copy(a:files), 'getftime(v:val) > a:time'))
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endfunction
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"
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function fuf#getCurrentTagFiles()
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return sort(filter(map(tagfiles(), 'fnamemodify(v:val, '':p'')'), 'filereadable(v:val)'))
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endfunction
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"
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function fuf#mapToSetSerialIndex(in, offset)
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for i in range(len(a:in))
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let a:in[i].index = i + a:offset
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endfor
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return a:in
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endfunction
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"
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function fuf#updateMruList(mrulist, newItem, maxItem, exclude)
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let result = copy(a:mrulist)
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let result = filter(result,'v:val.word != a:newItem.word')
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let result = insert(result, a:newItem)
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let result = filter(result, 'v:val.word !~ a:exclude')
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return result[0 : a:maxItem - 1]
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endfunction
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" takes suffix number. if no digits, returns -1
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function fuf#suffixNumber(str)
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let s = matchstr(a:str, '\d\+$')
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return (len(s) ? str2nr(s) : -1)
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endfunction
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" "foo/bar/buz/hoge" -> { head: "foo/bar/buz/", tail: "hoge" }
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function fuf#splitPath(path)
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let head = matchstr(a:path, '^.*[/\\]')
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return {
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\ 'head' : head,
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\ 'tail' : a:path[strlen(head):]
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\ }
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endfunction
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" "foo/.../bar/...hoge" -> "foo/.../bar/../../hoge"
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function fuf#expandTailDotSequenceToParentDir(pattern)
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return substitute(a:pattern, '^\(.*[/\\]\)\?\zs\.\(\.\+\)\ze[^/\\]*$',
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\ '\=repeat(".." . fuf#getPathSeparator(), len(submatch(2)))', '')
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endfunction
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"
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function fuf#hash224(str)
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let a = 0x00000800 " shift 11 bit
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let b = 0x001fffff " extract 11 bit
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let nHash = 7
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let hashes = repeat([0], nHash)
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for i in range(len(a:str))
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let iHash = i % nHash
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let hashes[iHash] = hashes[iHash] * a + hashes[iHash] / b
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let hashes[iHash] += char2nr(a:str[i])
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endfor
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return join(map(hashes, 'printf("%08x", v:val)'), '')
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endfunction
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"
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function fuf#formatPrompt(prompt, partialMatching)
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let indicator = (a:partialMatching ? '!' : '')
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return substitute(a:prompt, '[]', indicator, 'g')
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endfunction
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"
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function fuf#getFileLines(file)
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let bufnr = (type(a:file) ==# type(0) ? a:file : bufnr('^' . a:file . '$'))
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let lines = getbufline(bufnr, 1, '$')
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if !empty(lines)
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return lines
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endif
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try
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return readfile(expand(a:file))
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catch /.*/
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endtry
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return []
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endfunction
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"
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function fuf#makePreviewLinesAround(lines, indices, page, maxHeight)
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let index = ((empty(a:indices) ? 0 : a:indices[0])
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\ + a:page * a:maxHeight) % len(a:lines)
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if empty(a:lines) || a:maxHeight <= 0
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return []
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endif
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let beg = max([0, index - a:maxHeight / 2])
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let end = min([beg + a:maxHeight, len(a:lines)])
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let beg = max([0, end - a:maxHeight])
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let lines = []
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for i in range(beg, end - 1)
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let mark = (count(a:indices, i) ? '>' : ' ')
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call add(lines, printf('%s%4d ', mark, i + 1) . a:lines[i])
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endfor
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return lines
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endfunction
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" a:file: a path string or a buffer number
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function fuf#makePreviewLinesForFile(file, count, maxHeight)
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let lines = fuf#getFileLines(a:file)
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if empty(lines)
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return []
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endif
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let bufnr = (type(a:file) ==# type(0) ? a:file : bufnr('^' . a:file . '$'))
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if exists('s:bufferCursorPosMap[bufnr]')
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let indices = [s:bufferCursorPosMap[bufnr][1] - 1]
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else
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let indices = []
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endif
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return fuf#makePreviewLinesAround(
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\ lines, indices, a:count, a:maxHeight)
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endfunction
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"
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function fuf#echoWithHl(msg, hl)
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execute "echohl " . a:hl
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echo a:msg
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echohl None
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endfunction
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"
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function fuf#inputHl(prompt, text, hl)
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execute "echohl " . a:hl
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let s = input(a:prompt, a:text)
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echohl None
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return s
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endfunction
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"
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function fuf#openBuffer(bufNr, mode, reuse)
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if a:reuse && ((a:mode == s:OPEN_TYPE_SPLIT &&
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\ s:moveToWindowOfBufferInCurrentTabPage(a:bufNr)) ||
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\ (a:mode == s:OPEN_TYPE_VSPLIT &&
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\ s:moveToWindowOfBufferInCurrentTabPage(a:bufNr)) ||
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\ (a:mode == s:OPEN_TYPE_TAB &&
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\ s:moveToWindowOfBufferInOtherTabPage(a:bufNr)))
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return
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endif
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execute printf({
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\ s:OPEN_TYPE_CURRENT : '%sbuffer' ,
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\ s:OPEN_TYPE_SPLIT : '%ssbuffer' ,
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\ s:OPEN_TYPE_VSPLIT : 'vertical %ssbuffer',
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\ s:OPEN_TYPE_TAB : 'tab %ssbuffer' ,
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\ }[a:mode], a:bufNr)
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endfunction
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"
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function fuf#openFile(path, mode, reuse)
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let bufNr = bufnr('^' . a:path . '$')
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if bufNr > -1
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call fuf#openBuffer(bufNr, a:mode, a:reuse)
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else
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execute {
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\ s:OPEN_TYPE_CURRENT : 'edit ' ,
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\ s:OPEN_TYPE_SPLIT : 'split ' ,
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\ s:OPEN_TYPE_VSPLIT : 'vsplit ' ,
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\ s:OPEN_TYPE_TAB : 'tabedit ',
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\ }[a:mode] . fnameescape(fnamemodify(a:path, ':~:.'))
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endif
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endfunction
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"
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function fuf#openTag(tag, mode)
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execute {
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\ s:OPEN_TYPE_CURRENT : 'tjump ' ,
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\ s:OPEN_TYPE_SPLIT : 'stjump ' ,
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\ s:OPEN_TYPE_VSPLIT : 'vertical stjump ',
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\ s:OPEN_TYPE_TAB : 'tab stjump ' ,
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\ }[a:mode] . a:tag
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endfunction
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"
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function fuf#openHelp(tag, mode)
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execute {
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\ s:OPEN_TYPE_CURRENT : 'help ' ,
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\ s:OPEN_TYPE_SPLIT : 'help ' ,
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\ s:OPEN_TYPE_VSPLIT : 'vertical help ',
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\ s:OPEN_TYPE_TAB : 'tab help ' ,
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\ }[a:mode] . a:tag
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endfunction
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"
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function fuf#prejump(mode)
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execute {
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\ s:OPEN_TYPE_CURRENT : '' ,
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\ s:OPEN_TYPE_SPLIT : 'split' ,
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\ s:OPEN_TYPE_VSPLIT : 'vsplit' ,
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\ s:OPEN_TYPE_TAB : 'tab split',
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\ }[a:mode]
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endfunction
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"
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function fuf#compareRanks(i1, i2)
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if exists('a:i1.ranks') && exists('a:i2.ranks')
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for i in range(min([len(a:i1.ranks), len(a:i2.ranks)]))
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if a:i1.ranks[i] > a:i2.ranks[i]
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return +1
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elseif a:i1.ranks[i] < a:i2.ranks[i]
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return -1
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endif
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endfor
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endif
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return 0
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endfunction
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"
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function fuf#makePathItem(fname, menu, appendsDirSuffix)
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let pathPair = fuf#splitPath(a:fname)
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let dirSuffix = (a:appendsDirSuffix && isdirectory(a:fname)
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\ ? fuf#getPathSeparator()
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\ : '')
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return {
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\ 'word' : a:fname . dirSuffix,
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\ 'wordForPrimaryHead': s:toLowerForIgnoringCase(pathPair.head),
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\ 'wordForPrimaryTail': s:toLowerForIgnoringCase(pathPair.tail),
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\ 'wordForBoundary' : s:toLowerForIgnoringCase(s:getWordBoundaries(pathPair.tail)),
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\ 'wordForRefining' : s:toLowerForIgnoringCase(a:fname . dirSuffix),
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\ 'wordForRank' : s:toLowerForIgnoringCase(pathPair.tail),
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\ 'menu' : a:menu,
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\ }
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endfunction
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"
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function fuf#makeNonPathItem(word, menu)
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let wordL = s:toLowerForIgnoringCase(a:word)
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return {
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\ 'word' : a:word,
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\ 'wordForPrimary' : wordL,
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\ 'wordForBoundary': s:toLowerForIgnoringCase(s:getWordBoundaries(a:word)),
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\ 'wordForRefining': wordL,
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\ 'wordForRank' : wordL,
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\ 'menu' : a:menu,
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\ }
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endfunction
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"
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function s:interpretPrimaryPatternForPathTail(pattern)
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let pattern = fuf#expandTailDotSequenceToParentDir(a:pattern)
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let pairL = fuf#splitPath(s:toLowerForIgnoringCase(pattern))
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return {
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\ 'primary' : pattern,
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\ 'primaryForRank': pairL.tail,
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\ 'matchingPairs' : [['v:val.wordForPrimaryTail', pairL.tail],],
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\ }
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endfunction
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"
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function s:interpretPrimaryPatternForPath(pattern)
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let pattern = fuf#expandTailDotSequenceToParentDir(a:pattern)
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let patternL = s:toLowerForIgnoringCase(pattern)
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let pairL = fuf#splitPath(patternL)
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if g:fuf_splitPathMatching
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let matches = [
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\ ['v:val.wordForPrimaryHead', pairL.head],
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\ ['v:val.wordForPrimaryTail', pairL.tail],
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\ ]
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else
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let matches = [
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\ ['v:val.wordForPrimaryHead . v:val.wordForPrimaryTail', patternL],
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\ ]
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endif
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return {
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\ 'primary' : pattern,
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\ 'primaryForRank': pairL.tail,
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\ 'matchingPairs' : matches,
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\ }
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endfunction
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"
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function s:interpretPrimaryPatternForNonPath(pattern)
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let patternL = s:toLowerForIgnoringCase(a:pattern)
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return {
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\ 'primary' : a:pattern,
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\ 'primaryForRank': patternL,
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\ 'matchingPairs' : [['v:val.wordForPrimary', patternL],],
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\ }
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endfunction
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"
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function fuf#makePatternSet(patternBase, interpreter, partialMatching)
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let MakeMatchingExpr = function(a:partialMatching
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\ ? 's:makePartialMatchingExpr'
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\ : 's:makeFuzzyMatchingExpr')
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let [primary; refinings] = split(a:patternBase, g:fuf_patternSeparator, 1)
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let elements = call(a:interpreter, [primary])
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let primaryExprs = map(elements.matchingPairs, 'MakeMatchingExpr(v:val[0], v:val[1])')
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let refiningExprs = map(refinings, 's:makeRefiningExpr(v:val)')
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return {
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\ 'primary' : elements.primary,
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\ 'primaryForRank': elements.primaryForRank,
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\ 'filteringExpr' : join(primaryExprs + refiningExprs, ' && '),
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\ }
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endfunction
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"
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function fuf#enumExpandedDirsEntries(dir, exclude)
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" Substitutes "\" because on Windows, "**\" doesn't include ".\",
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" but "**/" include "./". I don't know why.
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let dirNormalized = substitute(a:dir, '\', '/', 'g')
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let entries = split(glob(dirNormalized . "*" ), "\n") +
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\ split(glob(dirNormalized . ".*"), "\n")
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" removes "*/." and "*/.."
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call filter(entries, 'v:val !~ ''\v(^|[/\\])\.\.?$''')
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call map(entries, 'fuf#makePathItem(v:val, "", 1)')
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if len(a:exclude)
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call filter(entries, 'v:val.word !~ a:exclude')
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endif
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return entries
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endfunction
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"
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function fuf#mapToSetAbbrWithSnippedWordAsPath(items)
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let maxLenStats = {}
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call map(a:items, 's:makeFileAbbrInfo(v:val, maxLenStats)')
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let snippedHeads =
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\ map(maxLenStats, 's:getSnippedHead(v:key[: -2], v:val)')
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return map(a:items, 's:setAbbrWithFileAbbrData(v:val, snippedHeads)')
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endfunction
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"
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function fuf#setAbbrWithFormattedWord(item, abbrIndex)
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let lenMenu = (exists('a:item.menu') ? len(a:item.menu) + 2 : 0)
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let abbrPrefix = (exists('a:item.abbrPrefix') ? a:item.abbrPrefix : '')
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let a:item.abbr = abbrPrefix . a:item.word
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if a:abbrIndex
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let a:item.abbr = printf('%4d: ', a:item.index) . a:item.abbr
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endif
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let a:item.abbr = s:snipTail(a:item.abbr, g:fuf_maxMenuWidth - lenMenu, s:ABBR_SNIP_MASK)
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return a:item
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endfunction
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"
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function fuf#defineLaunchCommand(CmdName, modeName, prefixInitialPattern)
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execute printf('command! -bang -narg=? %s call fuf#launch(%s, %s . <q-args>, len(<q-bang>))',
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\ a:CmdName, string(a:modeName), a:prefixInitialPattern)
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endfunction
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"
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function fuf#defineKeyMappingInHandler(key, func)
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" hacks to be able to use feedkeys().
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execute printf(
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\ 'inoremap <buffer> <silent> %s <C-r>=fuf#getRunningHandler().%s ? "" : ""<CR>',
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\ a:key, a:func)
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endfunction
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"
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function fuf#launch(modeName, initialPattern, partialMatching)
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if exists('s:runningHandler')
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call fuf#echoWithHl('FuzzyFinder is running.', 'WarningMsg')
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endif
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if count(g:fuf_modes, a:modeName) == 0
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echoerr 'This mode is not available: ' . a:modeName
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return
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endif
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let s:runningHandler = fuf#{a:modeName}#createHandler(copy(s:handlerBase))
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let s:runningHandler.info = fuf#loadInfoFile(s:runningHandler.getModeName())
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let s:runningHandler.partialMatching = a:partialMatching
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let s:runningHandler.bufNrPrev = bufnr('%')
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let s:runningHandler.lastCol = -1
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call s:runningHandler.onModeEnterPre()
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call s:setTemporaryGlobalOption('completeopt', 'menuone')
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call s:setTemporaryGlobalOption('ignorecase', 0)
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if s:runningHandler.getPreviewHeight() > 0
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call s:setTemporaryGlobalOption(
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\ 'cmdheight', s:runningHandler.getPreviewHeight() + 1)
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endif
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call s:activateFufBuffer()
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augroup FufLocal
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autocmd!
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autocmd CursorMovedI <buffer> call s:runningHandler.onCursorMovedI()
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autocmd InsertLeave <buffer> nested call s:runningHandler.onInsertLeave()
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augroup END
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for [key, func] in [
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\ [ g:fuf_keyOpen , 'onCr(' . s:OPEN_TYPE_CURRENT . ', 0)' ],
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\ [ g:fuf_keyOpenSplit , 'onCr(' . s:OPEN_TYPE_SPLIT . ', 0)' ],
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\ [ g:fuf_keyOpenVsplit , 'onCr(' . s:OPEN_TYPE_VSPLIT . ', 0)' ],
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\ [ g:fuf_keyOpenTabpage , 'onCr(' . s:OPEN_TYPE_TAB . ', 0)' ],
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\ [ '<BS>' , 'onBs()' ],
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\ [ '<C-h>' , 'onBs()' ],
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\ [ g:fuf_keyPreview , 'onPreviewBase()' ],
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\ [ g:fuf_keyNextMode , 'onSwitchMode(+1)' ],
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\ [ g:fuf_keyPrevMode , 'onSwitchMode(-1)' ],
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\ [ g:fuf_keySwitchMatching, 'onSwitchMatching()' ],
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\ [ g:fuf_keyPrevPattern , 'onRecallPattern(+1)' ],
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\ [ g:fuf_keyNextPattern , 'onRecallPattern(-1)' ],
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\ ]
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call fuf#defineKeyMappingInHandler(key, func)
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endfor
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" Starts Insert mode and makes CursorMovedI event now. Command prompt is
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" needed to forces a completion menu to update every typing.
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call setline(1, s:runningHandler.getPrompt() . a:initialPattern)
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call s:runningHandler.onModeEnterPost()
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call feedkeys("A", 'n') " startinsert! does not work in InsertLeave event handler
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redraw
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endfunction
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"
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function fuf#loadInfoFile(modeName)
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try
|
|
let lines = readfile(expand(g:fuf_infoFile))
|
|
" compatibility check
|
|
if count(lines, s:INFO_FILE_VERSION_LINE) == 0
|
|
call s:warnOldInfoFile()
|
|
let g:fuf_infoFile = ''
|
|
throw 1
|
|
endif
|
|
catch /.*/
|
|
let lines = []
|
|
endtry
|
|
let s:lastInfoMap = s:deserializeInfoMap(lines)
|
|
if !exists('s:lastInfoMap[a:modeName]')
|
|
let s:lastInfoMap[a:modeName] = {}
|
|
endif
|
|
return extend(s:lastInfoMap[a:modeName], { 'data': [], 'stats': [] }, 'keep')
|
|
endfunction
|
|
|
|
" if a:modeName is empty, a:info is treated as a map of information
|
|
function fuf#saveInfoFile(modeName, info)
|
|
if empty(a:modeName)
|
|
let s:lastInfoMap = a:info
|
|
else
|
|
let s:lastInfoMap[a:modeName] = a:info
|
|
endif
|
|
let lines = [ s:INFO_FILE_VERSION_LINE ] + s:serializeInfoMap(s:lastInfoMap)
|
|
try
|
|
call writefile(lines, expand(g:fuf_infoFile))
|
|
catch /.*/
|
|
endtry
|
|
endfunction
|
|
|
|
"
|
|
function fuf#editInfoFile()
|
|
new
|
|
silent file `='[fuf-info]'`
|
|
let s:bufNrInfo = bufnr('%')
|
|
setlocal filetype=vim
|
|
setlocal bufhidden=delete
|
|
setlocal buftype=acwrite
|
|
setlocal noswapfile
|
|
augroup FufInfo
|
|
autocmd!
|
|
autocmd BufWriteCmd <buffer> call s:onBufWriteCmdInfoFile()
|
|
augroup END
|
|
execute '0read ' . expand(g:fuf_infoFile)
|
|
setlocal nomodified
|
|
endfunction
|
|
|
|
"
|
|
function fuf#getRunningHandler()
|
|
return s:runningHandler
|
|
endfunction
|
|
|
|
"
|
|
function fuf#onComplete(findstart, base)
|
|
return s:runningHandler.onComplete(a:findstart, a:base)
|
|
endfunction
|
|
|
|
" }}}1
|
|
"=============================================================================
|
|
" LOCAL FUNCTIONS/VARIABLES {{{1
|
|
|
|
let s:INFO_FILE_VERSION_LINE = "VERSION\t300"
|
|
let s:ABBR_SNIP_MASK = '...'
|
|
let s:OPEN_TYPE_CURRENT = 1
|
|
let s:OPEN_TYPE_SPLIT = 2
|
|
let s:OPEN_TYPE_VSPLIT = 3
|
|
let s:OPEN_TYPE_TAB = 4
|
|
|
|
" wildcard -> regexp
|
|
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
|
|
|
|
" a:pattern: 'str' -> '\V\.\*s\.\*t\.\*r\.\*'
|
|
function s:makeFuzzyMatchingExpr(target, pattern)
|
|
let wi = ''
|
|
for c in split(a:pattern, '\zs')
|
|
if wi =~# '[^*?]$' && c !~ '[*?]'
|
|
let wi .= '*'
|
|
endif
|
|
let wi .= c
|
|
endfor
|
|
return s:makePartialMatchingExpr(a:target, wi)
|
|
endfunction
|
|
|
|
" a:pattern: 'str' -> '\Vstr'
|
|
" 'st*r' -> '\Vst\.\*r'
|
|
function s:makePartialMatchingExpr(target, pattern)
|
|
let patternMigemo = s:makeAdditionalMigemoPattern(a:pattern)
|
|
if a:pattern !~ '[*?]' && empty(patternMigemo)
|
|
" NOTE: stridx is faster than regexp matching
|
|
return 'stridx(' . a:target . ', ' . string(a:pattern) . ') >= 0'
|
|
endif
|
|
return a:target . ' =~# ' .
|
|
\ string(s:convertWildcardToRegexp(a:pattern)) . patternMigemo
|
|
endfunction
|
|
|
|
"
|
|
function s:makeRefiningExpr(pattern)
|
|
let expr = s:makePartialMatchingExpr('v:val.wordForRefining', a:pattern)
|
|
if a:pattern =~# '\D'
|
|
return expr
|
|
else
|
|
return '(' . expr . ' || v:val.index == ' . string(a:pattern) . ')'
|
|
endif
|
|
endfunction
|
|
|
|
"
|
|
function s:makeAdditionalMigemoPattern(pattern)
|
|
if !g:fuf_useMigemo || a:pattern =~# '[^\x01-\x7e]'
|
|
return ''
|
|
endif
|
|
return '\|\m' . substitute(migemo(a:pattern), '\\_s\*', '.*', 'g')
|
|
endfunction
|
|
|
|
" Snips a:str and add a:mask if the length of a:str is more than a:len
|
|
function s:snipHead(str, len, mask)
|
|
if a:len >= len(a:str)
|
|
return a:str
|
|
elseif a:len <= len(a:mask)
|
|
return a:mask
|
|
endif
|
|
return a:mask . a:str[-a:len + len(a:mask):]
|
|
endfunction
|
|
|
|
" Snips a:str and add a:mask if the length of a:str is more than a:len
|
|
function s:snipTail(str, len, mask)
|
|
if a:len >= len(a:str)
|
|
return a:str
|
|
elseif a:len <= len(a:mask)
|
|
return a:mask
|
|
endif
|
|
return a:str[:a:len - 1 - len(a:mask)] . a:mask
|
|
endfunction
|
|
|
|
" Snips a:str and add a:mask if the length of a:str is more than a:len
|
|
function s:snipMid(str, len, mask)
|
|
if a:len >= len(a:str)
|
|
return a:str
|
|
elseif a:len <= len(a:mask)
|
|
return a:mask
|
|
endif
|
|
let len_head = (a:len - len(a:mask)) / 2
|
|
let len_tail = a:len - len(a:mask) - len_head
|
|
return (len_head > 0 ? a:str[: len_head - 1] : '') . a:mask .
|
|
\ (len_tail > 0 ? a:str[-len_tail :] : '')
|
|
endfunction
|
|
|
|
"
|
|
function s:getWordBoundaries(word)
|
|
return substitute(a:word, '\a\zs\l\+\|\zs\A', '', 'g')
|
|
endfunction
|
|
|
|
"
|
|
function s:toLowerForIgnoringCase(str)
|
|
return (g:fuf_ignoreCase ? tolower(a:str) : a:str)
|
|
endfunction
|
|
|
|
"
|
|
function s:setRanks(item, pattern, exprBoundary, stats)
|
|
"let word2 = substitute(a:eval_word, '\a\zs\l\+\|\zs\A', '', 'g')
|
|
let a:item.ranks = [
|
|
\ s:evaluateLearningRank(a:item.word, a:stats),
|
|
\ -s:scoreSequentialMatching(a:item.wordForRank, a:pattern),
|
|
\ -s:scoreBoundaryMatching(a:item.wordForBoundary,
|
|
\ a:pattern, a:exprBoundary),
|
|
\ a:item.index,
|
|
\ ]
|
|
return a:item
|
|
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
|
|
|
|
let g:s = ""
|
|
" range of return value is [0.0, 1.0]
|
|
function s:scoreSequentialMatching(word, pattern)
|
|
if empty(a:pattern)
|
|
return 0.0
|
|
endif
|
|
let pos = stridx(a:word, a:pattern)
|
|
if pos < 0
|
|
return 0.0
|
|
endif
|
|
let lenRest = len(a:word) - len(a:pattern) - pos
|
|
return (pos == 0 ? 0.5 : 0.0) + 0.5 / (lenRest + 1)
|
|
endfunction
|
|
|
|
" range of return value is [0.0, 1.0]
|
|
function s:scoreBoundaryMatching(wordForBoundary, pattern, exprBoundary)
|
|
if empty(a:pattern)
|
|
return 0.0
|
|
endif
|
|
if !eval(a:exprBoundary)
|
|
return 0
|
|
endif
|
|
return 0.5 + 0.5 * s:scoreSequentialMatching(a:wordForBoundary, a:pattern)
|
|
endfunction
|
|
|
|
"
|
|
function s:highlightPrompt(prompt)
|
|
syntax clear
|
|
execute printf('syntax match %s /^\V%s/', g:fuf_promptHighlight, escape(a:prompt, '\'))
|
|
endfunction
|
|
|
|
"
|
|
function s:highlightError()
|
|
syntax clear
|
|
syntax match Error /^.*$/
|
|
endfunction
|
|
|
|
" returns 0 if the buffer is not found.
|
|
function s:moveToWindowOfBufferInCurrentTabPage(bufNr)
|
|
if count(tabpagebuflist(), a:bufNr) == 0
|
|
return 0
|
|
endif
|
|
execute bufwinnr(a:bufNr) . 'wincmd w'
|
|
return 1
|
|
endfunction
|
|
|
|
" returns 0 if the buffer is not found.
|
|
function s:moveToOtherTabPageOpeningBuffer(bufNr)
|
|
for tabNr in range(1, tabpagenr('$'))
|
|
if tabNr != tabpagenr() && count(tabpagebuflist(tabNr), a:bufNr) > 0
|
|
execute 'tabnext ' . tabNr
|
|
return 1
|
|
endif
|
|
endfor
|
|
return 0
|
|
endfunction
|
|
|
|
" returns 0 if the buffer is not found.
|
|
function s:moveToWindowOfBufferInOtherTabPage(bufNr)
|
|
if !s:moveToOtherTabPageOpeningBuffer(a:bufNr)
|
|
return 0
|
|
endif
|
|
return s:moveToWindowOfBufferInCurrentTabPage(a:bufNr)
|
|
endfunction
|
|
|
|
"
|
|
function s:expandAbbrevMap(pattern, abbrevMap)
|
|
let result = [a:pattern]
|
|
for [pattern, subs] in items(a:abbrevMap)
|
|
let exprs = result
|
|
let result = []
|
|
for expr in exprs
|
|
let result += map(copy(subs), 'substitute(expr, pattern, escape(v:val, ''\''), "g")')
|
|
endfor
|
|
endfor
|
|
return fuf#unique(result)
|
|
endfunction
|
|
|
|
"
|
|
function s:makeFileAbbrInfo(item, maxLenStats)
|
|
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.abbrPrefix')
|
|
let a:item.abbr.prefix .= a:item.abbrPrefix
|
|
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:maxLenStats[a:item.abbr.key]') || len > a:maxLenStats[a:item.abbr.key]
|
|
let a:maxLenStats[a:item.abbr.key] = len
|
|
endif
|
|
return a:item
|
|
endfunction
|
|
|
|
"
|
|
function s:getSnippedHead(head, baseLen)
|
|
return s:snipMid(a:head, len(a:head) + g:fuf_maxMenuWidth - a:baseLen, s:ABBR_SNIP_MASK)
|
|
endfunction
|
|
|
|
"
|
|
function s:setAbbrWithFileAbbrData(item, snippedHeads)
|
|
let lenMenu = (exists('a:item.menu') ? len(a:item.menu) + 2 : 0)
|
|
let abbr = a:item.abbr.prefix . a:snippedHeads[a:item.abbr.key] . a:item.abbr.tail
|
|
let a:item.abbr = s:snipTail(abbr, g:fuf_maxMenuWidth - lenMenu, s:ABBR_SNIP_MASK)
|
|
return a:item
|
|
endfunction
|
|
|
|
let s:bufNrFuf = -1
|
|
|
|
"
|
|
function s:openFufBuffer()
|
|
if !bufexists(s:bufNrFuf)
|
|
topleft 1new
|
|
silent file `='[fuf]'`
|
|
let s:bufNrFuf = bufnr('%')
|
|
elseif bufwinnr(s:bufNrFuf) == -1
|
|
topleft 1split
|
|
execute 'silent ' . s:bufNrFuf . 'buffer'
|
|
delete _
|
|
elseif bufwinnr(s:bufNrFuf) != bufwinnr('%')
|
|
execute bufwinnr(s:bufNrFuf) . 'wincmd w'
|
|
endif
|
|
endfunction
|
|
|
|
function s:setLocalOptionsForFufBuffer()
|
|
setlocal filetype=fuf
|
|
setlocal bufhidden=delete
|
|
setlocal buftype=nofile
|
|
setlocal noswapfile
|
|
setlocal nobuflisted
|
|
setlocal modifiable
|
|
setlocal nocursorline " for highlighting
|
|
setlocal nocursorcolumn " for highlighting
|
|
setlocal omnifunc=fuf#onComplete
|
|
endfunction
|
|
|
|
"
|
|
function s:activateFufBuffer()
|
|
" lcd . : To avoid the strange behavior that unnamed buffer changes its cwd
|
|
" if 'autochdir' was set on.
|
|
lcd .
|
|
let cwd = getcwd()
|
|
call s:openFufBuffer()
|
|
" lcd ... : countermeasure against auto-cd script
|
|
lcd `=cwd`
|
|
call s:setLocalOptionsForFufBuffer()
|
|
redraw " for 'lazyredraw'
|
|
if exists(':AcpLock')
|
|
AcpLock
|
|
elseif exists(':AutoComplPopLock')
|
|
AutoComplPopLock
|
|
endif
|
|
endfunction
|
|
|
|
"
|
|
function s:deactivateFufBuffer()
|
|
if exists(':AcpUnlock')
|
|
AcpUnlock
|
|
elseif exists(':AutoComplPopUnlock')
|
|
AutoComplPopUnlock
|
|
endif
|
|
" must close after returning to previous window
|
|
wincmd p
|
|
execute s:bufNrFuf . 'bdelete'
|
|
endfunction
|
|
|
|
let s:originalGlobalOptions = {}
|
|
|
|
"
|
|
function s:setTemporaryGlobalOption(name, value)
|
|
call extend(s:originalGlobalOptions, { a:name : eval('&' . a:name) }, 'keep')
|
|
execute printf('let &%s = a:value', a:name)
|
|
endfunction
|
|
|
|
"
|
|
function s:restoreTemporaryGlobalOptions()
|
|
for [name, value] in items(s:originalGlobalOptions)
|
|
execute printf('let &%s = value', name)
|
|
endfor
|
|
let s:originalGlobalOptions = {}
|
|
endfunction
|
|
|
|
"
|
|
function s:warnOldInfoFile()
|
|
call fuf#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(g:fuf_infoFile) . '".'),
|
|
\ 'WarningMsg')
|
|
echohl Question
|
|
call input('Press Enter')
|
|
echohl None
|
|
endfunction
|
|
|
|
"
|
|
function s:serializeInfoMap(infoMap)
|
|
let lines = []
|
|
for [m, info] in items(a:infoMap)
|
|
for [key, value] in items(info)
|
|
let lines += map(copy(value), 'm . "\t" . key . "\t" . string(v:val)')
|
|
endfor
|
|
endfor
|
|
return lines
|
|
endfunction
|
|
|
|
"
|
|
function s:deserializeInfoMap(lines)
|
|
let infoMap = {}
|
|
for e in filter(map(a:lines, 'matchlist(v:val, ''^\v(\S+)\s+(\S+)\s+(.+)$'')'), '!empty(v:val)')
|
|
if !exists('infoMap[e[1]]')
|
|
let infoMap[e[1]] = {}
|
|
endif
|
|
if !exists('infoMap[e[1]][e[2]]')
|
|
let infoMap[e[1]][e[2]] = []
|
|
endif
|
|
call add(infoMap[e[1]][e[2]], eval(e[3]))
|
|
endfor
|
|
return infoMap
|
|
endfunction
|
|
|
|
"
|
|
function s:onBufWriteCmdInfoFile()
|
|
call fuf#saveInfoFile('', s:deserializeInfoMap(getline(1, '$')))
|
|
setlocal nomodified
|
|
execute printf('%dbdelete! ', s:bufNrInfo)
|
|
echo "Information file updated"
|
|
endfunction
|
|
|
|
" }}}1
|
|
"=============================================================================
|
|
" s:handlerBase {{{1
|
|
|
|
let s:handlerBase = {}
|
|
|
|
"-----------------------------------------------------------------------------
|
|
" PURE VIRTUAL FUNCTIONS {{{2
|
|
"
|
|
" "
|
|
" s:handler.getModeName()
|
|
"
|
|
" "
|
|
" s:handler.getPrompt()
|
|
"
|
|
" " returns true if the mode deals with file paths.
|
|
" s:handler.targetsPath()
|
|
"
|
|
" "
|
|
" s:handler.getCompleteItems(patternSet)
|
|
"
|
|
" "
|
|
" s:handler.onOpen(word, mode)
|
|
"
|
|
" " Before entering FuzzyFinder buffer. This function should return in a short time.
|
|
" s:handler.onModeEnterPre()
|
|
"
|
|
" " After entering FuzzyFinder buffer.
|
|
" s:handler.onModeEnterPost()
|
|
"
|
|
" " After leaving FuzzyFinder buffer.
|
|
" s:handler.onModeLeavePost(opened)
|
|
"
|
|
" }}}2
|
|
"-----------------------------------------------------------------------------
|
|
|
|
"
|
|
function s:handlerBase.concretize(deriv)
|
|
call extend(self, a:deriv, 'error')
|
|
return self
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.addStat(pattern, word)
|
|
let stat = { 'pattern' : a:pattern, 'word' : a:word }
|
|
call filter(self.info.stats, 'v:val !=# stat')
|
|
call insert(self.info.stats, stat)
|
|
let self.info.stats = self.info.stats[0 : g:fuf_learningLimit - 1]
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.getMatchingCompleteItems(patternBase)
|
|
let MakeMatchingExpr = function(self.partialMatching
|
|
\ ? 's:makePartialMatchingExpr'
|
|
\ : 's:makeFuzzyMatchingExpr')
|
|
let patternSet = self.makePatternSet(a:patternBase)
|
|
let exprBoundary = s:makeFuzzyMatchingExpr('a:wordForBoundary', patternSet.primaryForRank)
|
|
let stats = filter(
|
|
\ copy(self.info.stats), 'v:val.pattern ==# patternSet.primaryForRank')
|
|
let items = self.getCompleteItems(patternSet.primary)
|
|
" NOTE: In order to know an excess, plus 1 to limit number
|
|
let items = fuf#filterWithLimit(
|
|
\ items, patternSet.filteringExpr, g:fuf_enumeratingLimit + 1)
|
|
return map(items,
|
|
\ 's:setRanks(v:val, patternSet.primaryForRank, exprBoundary, stats)')
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onComplete(findstart, base)
|
|
if a:findstart
|
|
return 0
|
|
elseif !self.existsPrompt(a:base)
|
|
return []
|
|
endif
|
|
call s:highlightPrompt(self.getPrompt())
|
|
let items = []
|
|
for patternBase in s:expandAbbrevMap(self.removePrompt(a:base), g:fuf_abbrevMap)
|
|
let items += self.getMatchingCompleteItems(patternBase)
|
|
if len(items) > g:fuf_enumeratingLimit
|
|
let items = items[ : g:fuf_enumeratingLimit - 1]
|
|
call s:highlightError()
|
|
break
|
|
endif
|
|
endfor
|
|
if empty(items)
|
|
call s:highlightError()
|
|
else
|
|
call sort(items, 'fuf#compareRanks')
|
|
call feedkeys("\<C-p>\<Down>", 'n')
|
|
let self.lastFirstWord = items[0].word
|
|
endif
|
|
return items
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.existsPrompt(line)
|
|
return strlen(a:line) >= strlen(self.getPrompt()) &&
|
|
\ a:line[:strlen(self.getPrompt()) -1] ==# self.getPrompt()
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.removePrompt(line)
|
|
return a:line[(self.existsPrompt(a:line) ? strlen(self.getPrompt()) : 0):]
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.restorePrompt(line)
|
|
let i = 0
|
|
while i < len(self.getPrompt()) && i < len(a:line) && self.getPrompt()[i] ==# a:line[i]
|
|
let i += 1
|
|
endwhile
|
|
return self.getPrompt() . a:line[i : ]
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onCursorMovedI()
|
|
if !self.existsPrompt(getline('.'))
|
|
call setline('.', self.restorePrompt(getline('.')))
|
|
call feedkeys("\<End>", 'n')
|
|
elseif col('.') <= len(self.getPrompt())
|
|
" if the cursor is moved before command prompt
|
|
call feedkeys(repeat("\<Right>", len(self.getPrompt()) - col('.') + 1), 'n')
|
|
elseif col('.') > strlen(getline('.')) && col('.') != self.lastCol
|
|
" if the cursor is placed on the end of the line and has been actually moved.
|
|
let self.lastCol = col('.')
|
|
let self.lastPattern = self.removePrompt(getline('.'))
|
|
call feedkeys("\<C-x>\<C-o>", 'n')
|
|
endif
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onInsertLeave()
|
|
unlet s:runningHandler
|
|
let lastPattern = self.removePrompt(getline('.'))
|
|
call s:restoreTemporaryGlobalOptions()
|
|
call s:deactivateFufBuffer()
|
|
call fuf#saveInfoFile(self.getModeName(), self.info)
|
|
let fOpen = exists('s:reservedCommand')
|
|
if fOpen
|
|
call self.onOpen(s:reservedCommand[0], s:reservedCommand[1])
|
|
unlet s:reservedCommand
|
|
endif
|
|
call self.onModeLeavePost(fOpen)
|
|
if exists('s:reservedMode')
|
|
call fuf#launch(s:reservedMode, lastPattern, self.partialMatching)
|
|
unlet s:reservedMode
|
|
endif
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onCr(openType, fCheckDir)
|
|
if pumvisible()
|
|
call feedkeys(printf("\<C-y>\<C-r>=fuf#getRunningHandler().onCr(%d, %d) ? '' : ''\<CR>",
|
|
\ a:openType, self.targetsPath()), 'n')
|
|
return
|
|
endif
|
|
if !empty(self.lastPattern)
|
|
call self.addStat(self.lastPattern, self.removePrompt(getline('.')))
|
|
endif
|
|
if a:fCheckDir && getline('.') =~# '[/\\]$'
|
|
" To clear i_<C-r> expression (fuf#getRunningHandler().onCr...)
|
|
echo ''
|
|
return
|
|
endif
|
|
let s:reservedCommand = [self.removePrompt(getline('.')), a:openType]
|
|
call feedkeys("\<Esc>", 'n') " stopinsert behavior is strange...
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onBs()
|
|
let pattern = self.removePrompt(getline('.')[ : col('.') - 2])
|
|
if empty(pattern)
|
|
let numBs = 0
|
|
elseif !g:fuf_smartBs
|
|
let numBs = 1
|
|
elseif pattern[-len(g:fuf_patternSeparator) : ] ==# g:fuf_patternSeparator
|
|
let numBs = len(split(pattern, g:fuf_patternSeparator, 1)[-2])
|
|
\ + len(g:fuf_patternSeparator)
|
|
elseif self.targetsPath() && pattern[-1 : ] =~# '[/\\]'
|
|
let numBs = len(matchstr(pattern, '[^/\\]*.$'))
|
|
else
|
|
let numBs = 1
|
|
endif
|
|
call feedkeys((pumvisible() ? "\<C-e>" : "") . repeat("\<BS>", numBs), 'n')
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onPreviewBase()
|
|
if self.getPreviewHeight() <= 0
|
|
return
|
|
elseif !pumvisible()
|
|
return
|
|
elseif !self.existsPrompt(getline('.'))
|
|
let word = self.removePrompt(getline('.'))
|
|
elseif !exists('self.lastFirstWord')
|
|
return
|
|
else
|
|
let word = self.lastFirstWord
|
|
endif
|
|
redraw
|
|
if exists('self.lastPreviewInfo') && self.lastPreviewInfo.word ==# word
|
|
let self.lastPreviewInfo.count += 1
|
|
else
|
|
let self.lastPreviewInfo = {'word': word, 'count': 0}
|
|
endif
|
|
let lines = self.makePreviewLines(word, self.lastPreviewInfo.count)
|
|
let lines = lines[: self.getPreviewHeight() - 1]
|
|
call map(lines, 'substitute(v:val, "\t", repeat(" ", &tabstop), "g")')
|
|
call map(lines, 's:snipTail(v:val, &columns - 1, s:ABBR_SNIP_MASK)')
|
|
echo join(lines, "\n")
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onSwitchMode(shift)
|
|
let modes = copy(g:fuf_modes)
|
|
call map(modes, '{ "ranks": [ fuf#{v:val}#getSwitchOrder(), v:val ] }')
|
|
call filter(modes, 'v:val.ranks[0] >= 0')
|
|
call sort(modes, 'fuf#compareRanks')
|
|
let s:reservedMode = self.getModeName()
|
|
for i in range(len(modes))
|
|
if modes[i].ranks[1] ==# self.getModeName()
|
|
let s:reservedMode = modes[(i + a:shift) % len(modes)].ranks[1]
|
|
break
|
|
endif
|
|
endfor
|
|
call feedkeys("\<Esc>", 'n') " stopinsert doesn't work.
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onSwitchMatching()
|
|
let self.partialMatching = !self.partialMatching
|
|
let self.lastCol = -1
|
|
call setline('.', self.restorePrompt(self.lastPattern))
|
|
call feedkeys("\<End>", 'n')
|
|
"call self.onCursorMovedI()
|
|
endfunction
|
|
|
|
"
|
|
function s:handlerBase.onRecallPattern(shift)
|
|
let patterns = map(copy(self.info.stats), 'v:val.pattern')
|
|
if !exists('self.indexRecall')
|
|
let self.indexRecall = -1
|
|
endif
|
|
let self.indexRecall += a:shift
|
|
if self.indexRecall < 0
|
|
let self.indexRecall = -1
|
|
elseif self.indexRecall >= len(patterns)
|
|
let self.indexRecall = len(patterns) - 1
|
|
else
|
|
call setline('.', self.getPrompt() . patterns[self.indexRecall])
|
|
call feedkeys("\<End>", 'n')
|
|
endif
|
|
endfunction
|
|
|
|
" }}}1
|
|
"=============================================================================
|
|
" INITIALIZATION {{{1
|
|
|
|
augroup FufGlobal
|
|
autocmd!
|
|
autocmd BufLeave * let s:bufferCursorPosMap[bufnr('')] = getpos('.')
|
|
augroup END
|
|
|
|
let s:bufferCursorPosMap = {}
|
|
|
|
" }}}1
|
|
"=============================================================================
|
|
" vim: set fdm=marker:
|
|
|