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|
"=============================================================================
" Copyright (c) 2007-2010 Takeshi NISHIDA
"
"=============================================================================
" LOAD GUARD {{{1
if !l9#guardScriptLoading(expand('<sfile>:p'), 0, 0, [])
finish
endif
" }}}1
"=============================================================================
" GLOBAL FUNCTIONS {{{1
"
function fuf#tag#createHandler(base)
return a:base.concretize(copy(s:handler))
endfunction
"
function fuf#tag#getSwitchOrder()
return g:fuf_tag_switchOrder
endfunction
"
function fuf#tag#getEditableDataNames()
return []
endfunction
"
function fuf#tag#renewCache()
let s:cache = {}
endfunction
"
function fuf#tag#requiresOnCommandPre()
return 0
endfunction
"
function fuf#tag#onInit()
call fuf#defineLaunchCommand('FufTag' , s:MODE_NAME, '""', [])
call fuf#defineLaunchCommand('FufTagWithCursorWord', s:MODE_NAME, 'expand(''<cword>'')', [])
endfunction
" }}}1
"=============================================================================
" LOCAL FUNCTIONS/VARIABLES {{{1
let s:MODE_NAME = expand('<sfile>:t:r')
"
function s:getTagNames(tagFile)
let names = map(l9#readFile(a:tagFile), 'matchstr(v:val, ''^[^!\t][^\t]*'')')
return filter(names, 'v:val =~# ''\S''')
endfunction
"
function s:parseTagFiles(tagFiles, key)
let cacheName = 'cache-' . l9#hash224(a:key)
let cacheTime = fuf#getDataFileTime(s:MODE_NAME, cacheName)
if cacheTime != -1 && fuf#countModifiedFiles(a:tagFiles, cacheTime) == 0
return fuf#loadDataFile(s:MODE_NAME, cacheName)
endif
let items = l9#unique(l9#concat(map(copy(a:tagFiles), 's:getTagNames(v:val)')))
let items = map(items, 'fuf#makeNonPathItem(v:val, "")')
call fuf#mapToSetSerialIndex(items, 1)
let items = map(items, 'fuf#setAbbrWithFormattedWord(v:val, 1)')
call fuf#saveDataFile(s:MODE_NAME, cacheName, items)
return items
endfunction
"
function s:enumTags(tagFiles)
if !len(a:tagFiles)
return []
endif
let key = join([g:fuf_ignoreCase] + a:tagFiles, "\n")
if !exists('s:cache[key]') || fuf#countModifiedFiles(a:tagFiles, s:cache[key].time)
let s:cache[key] = {
\ 'time' : localtime(),
\ 'items' : s:parseTagFiles(a:tagFiles, key)
\ }
endif
return s:cache[key].items
endfunction
"
function s:getMatchingIndex(lines, cmd)
if a:cmd !~# '\D'
return str2nr(a:cmd)
endif
let pattern = matchstr(a:cmd, '^\/\^\zs.*\ze\$\/$')
if empty(pattern)
return -1
endif
for i in range(len(a:lines))
if a:lines[i] ==# pattern
return i
endif
endfor
return -1
endfunction
" }}}1
"=============================================================================
" s:handler {{{1
let s:handler = {}
"
function s:handler.getModeName()
return s:MODE_NAME
endfunction
"
function s:handler.getPrompt()
return fuf#formatPrompt(g:fuf_tag_prompt, self.partialMatching, '')
endfunction
"
function s:handler.getPreviewHeight()
return g:fuf_previewHeight
endfunction
"
function s:handler.isOpenable(enteredPattern)
return 1
endfunction
"
function s:handler.makePatternSet(patternBase)
return fuf#makePatternSet(a:patternBase, 's:interpretPrimaryPatternForNonPath',
\ self.partialMatching)
endfunction
" 'cmd' is '/^hoge hoge$/' or line number
function s:handler.makePreviewLines(word, count)
let tags = taglist('^' . a:word . '$')
if empty(tags)
return []
endif
let i = a:count % len(tags)
let title = printf('(%d/%d) %s', i + 1, len(tags), tags[i].filename)
let lines = fuf#getFileLines(tags[i].filename)
let index = s:getMatchingIndex(lines, tags[i].cmd)
return [title] + fuf#makePreviewLinesAround(
\ lines, (index < 0 ? [] : [index]), 0, self.getPreviewHeight() - 1)
endfunction
"
function s:handler.getCompleteItems(patternPrimary)
return s:enumTags(self.tagFiles)
endfunction
"
function s:handler.onOpen(word, mode)
call fuf#openTag(a:word, a:mode)
endfunction
"
function s:handler.onModeEnterPre()
let self.tagFiles = fuf#getCurrentTagFiles()
endfunction
"
function s:handler.onModeEnterPost()
let &l:tags = join(self.tagFiles, ',')
endfunction
"
function s:handler.onModeLeavePost(opened)
let &l:tags = ''
endfunction
" }}}1
"=============================================================================
" vim: set fdm=marker:
|
