vim-config/unmanaged-vim-plug/fuzzyfinder/autoload/fuf/jumplist.vim

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2018-05-26 17:18:32 +00:00
"=============================================================================
" 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#jumplist#createHandler(base)
return a:base.concretize(copy(s:handler))
endfunction
"
function fuf#jumplist#getSwitchOrder()
return g:fuf_jumplist_switchOrder
endfunction
"
function fuf#jumplist#getEditableDataNames()
return []
endfunction
"
function fuf#jumplist#renewCache()
endfunction
"
function fuf#jumplist#requiresOnCommandPre()
return 0
endfunction
"
function fuf#jumplist#onInit()
call fuf#defineLaunchCommand('FufJumpList', s:MODE_NAME, '""', [])
endfunction
" }}}1
"=============================================================================
" LOCAL FUNCTIONS/VARIABLES {{{1
let s:MODE_NAME = expand('<sfile>:t:r')
"
function s:getJumpsLines()
redir => result
:silent jumps
redir END
return split(result, "\n")
endfunction
"
function s:parseJumpsLine(line, bufnrPrev)
"return matchlist(a:line, '^\(.\)\s\+\(\d\+\)\s\(.*\)$')
let elements = matchlist(a:line, '\v^(.)\s*(\d+)\s+(\d+)\s+(\d+)\s*(.*)$')
if empty(elements)
return {}
endif
let linePrevBuffer = join(getbufline(a:bufnrPrev, elements[3]))
if stridx(linePrevBuffer, elements[5]) >= 0
let fname = bufname(a:bufnrPrev)
let text = elements[5]
else
let fname = elements[5]
let text = join(getbufline('^' . elements[5] . '$', elements[3]))
endif
return {
\ 'prefix': elements[1],
\ 'count' : elements[2],
\ 'lnum' : elements[3],
\ 'fname' : fname,
\ 'text' : printf('%s|%d:%d|%s', fname, elements[3], elements[4], text),
\ }
endfunction
"
function s:makeItem(line, bufnrPrev)
let parsed = s:parseJumpsLine(a:line, a:bufnrPrev)
if empty(parsed)
return {}
endif
let item = fuf#makeNonPathItem(parsed.text, '')
let item.abbrPrefix = parsed.prefix
let item.lnum = parsed.lnum
let item.fname = parsed.fname
return item
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_jumplist_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
"
function s:handler.makePreviewLines(word, count)
let items = filter(copy(self.items), 'v:val.word ==# a:word')
if empty(items)
return []
endif
let lines = fuf#getFileLines(items[0].fname)
return fuf#makePreviewLinesAround(
\ lines, [items[0].lnum - 1], a:count, self.getPreviewHeight())
endfunction
"
function s:handler.getCompleteItems(patternPrimary)
return self.items
endfunction
"
function s:handler.onOpen(word, mode)
call fuf#prejump(a:mode)
let older = 0
for line in reverse(s:getJumpsLines())
if stridx(line, '>') == 0
let older = 1
endif
let parsed = s:parseJumpsLine(line, self.bufNrPrev)
if !empty(parsed) && parsed.text ==# a:word
if parsed.count != 0
execute 'normal! ' . parsed.count . (older ? "\<C-o>" : "\<C-i>") . 'zvzz'
endif
break
endif
endfor
endfunction
"
function s:handler.onModeEnterPre()
let self.items = s:getJumpsLines()
endfunction
"
function s:handler.onModeEnterPost()
call map(self.items, 's:makeItem(v:val, self.bufNrPrev)')
call filter(self.items, '!empty(v:val)')
call reverse(self.items)
call fuf#mapToSetSerialIndex(self.items, 1)
call map(self.items, 'fuf#setAbbrWithFormattedWord(v:val, 1)')
endfunction
"
function s:handler.onModeLeavePost(opened)
endfunction
" }}}1
"=============================================================================
" vim: set fdm=marker: