You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
323 lines
10 KiB
VimL
323 lines
10 KiB
VimL
11 years ago
|
"CLASS: Creator
|
||
|
|
"Creates primary/secondary/mirror nerdtree windows. Sets up all the window and
|
||
|
|
"buffer options and key mappings etc.
|
||
|
|
"============================================================
|
||
|
|
let s:Creator = {}
|
||
|
|
let g:NERDTreeCreator = s:Creator
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator._bindMappings() {{{1
|
||
|
|
function! s:Creator._bindMappings()
|
||
|
|
"make <cr> do the same as the default 'o' mapping
|
||
|
|
exec "nnoremap <silent> <buffer> <cr> :call nerdtree#invokeKeyMap('". g:NERDTreeMapActivateNode ."')<cr>"
|
||
|
|
|
||
|
|
call g:NERDTreeKeyMap.BindAll()
|
||
|
|
|
||
|
|
command! -buffer -nargs=? Bookmark :call nerdtree#bookmarkNode('<args>')
|
||
|
|
command! -buffer -complete=customlist,nerdtree#completeBookmarks -nargs=1 RevealBookmark :call nerdtree#revealBookmark('<args>')
|
||
|
|
command! -buffer -complete=customlist,nerdtree#completeBookmarks -nargs=1 OpenBookmark :call nerdtree#openBookmark('<args>')
|
||
|
|
command! -buffer -complete=customlist,nerdtree#completeBookmarks -nargs=* ClearBookmarks call nerdtree#clearBookmarks('<args>')
|
||
|
|
command! -buffer -complete=customlist,nerdtree#completeBookmarks -nargs=+ BookmarkToRoot call g:NERDTreeBookmark.ToRoot('<args>')
|
||
|
|
command! -buffer -nargs=0 ClearAllBookmarks call g:NERDTreeBookmark.ClearAll() <bar> call nerdtree#renderView()
|
||
|
|
command! -buffer -nargs=0 ReadBookmarks call g:NERDTreeBookmark.CacheBookmarks(0) <bar> call nerdtree#renderView()
|
||
|
|
command! -buffer -nargs=0 WriteBookmarks call g:NERDTreeBookmark.Write()
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator._broadcastInitEvent() {{{1
|
||
|
|
function! s:Creator._broadcastInitEvent()
|
||
|
|
silent doautocmd User NERDTreeInit
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" FUNCTION: s:Creator.BufNamePrefix() {{{2
|
||
|
|
function! s:Creator.BufNamePrefix()
|
||
|
|
return 'NERD_tree_'
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator.CreatePrimary(a:name) {{{1
|
||
|
|
function! s:Creator.CreatePrimary(name)
|
||
|
|
let creator = s:Creator.New()
|
||
|
|
call creator.createPrimary(a:name)
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator.createPrimary(a:name) {{{1
|
||
|
|
"name: the name of a bookmark or a directory
|
||
|
|
function! s:Creator.createPrimary(name)
|
||
|
|
let path = self._pathForString(a:name)
|
||
|
|
|
||
|
|
"if instructed to, then change the vim CWD to the dir the NERDTree is
|
||
|
|
"inited in
|
||
|
|
if g:NERDTreeChDirMode != 0
|
||
|
|
call path.changeToDir()
|
||
|
|
endif
|
||
|
|
|
||
|
|
if nerdtree#treeExistsForTab()
|
||
|
|
if nerdtree#isTreeOpen()
|
||
|
|
call nerdtree#closeTree()
|
||
|
|
endif
|
||
|
|
unlet t:NERDTreeBufName
|
||
|
|
endif
|
||
|
|
|
||
|
|
let newRoot = g:NERDTreeDirNode.New(path)
|
||
|
|
call newRoot.open()
|
||
|
|
|
||
|
|
call self._createTreeWin()
|
||
|
|
let b:treeShowHelp = 0
|
||
|
|
let b:NERDTreeIgnoreEnabled = 1
|
||
|
|
let b:NERDTreeShowFiles = g:NERDTreeShowFiles
|
||
|
|
let b:NERDTreeShowHidden = g:NERDTreeShowHidden
|
||
|
|
let b:NERDTreeShowBookmarks = g:NERDTreeShowBookmarks
|
||
|
|
let b:NERDTreeRoot = newRoot
|
||
|
|
let b:NERDTreeType = "primary"
|
||
|
|
|
||
|
|
call nerdtree#renderView()
|
||
|
|
call b:NERDTreeRoot.putCursorHere(0, 0)
|
||
|
|
|
||
|
|
call self._broadcastInitEvent()
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator.CreateSecondary(dir) {{{1
|
||
|
|
function! s:Creator.CreateSecondary(dir)
|
||
|
|
let creator = s:Creator.New()
|
||
|
|
call creator.createSecondary(a:dir)
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator.createSecondary(dir) {{{1
|
||
|
|
function! s:Creator.createSecondary(dir)
|
||
|
|
try
|
||
|
|
let path = g:NERDTreePath.New(a:dir)
|
||
|
|
catch /^NERDTree.InvalidArgumentsError/
|
||
|
|
call nerdtree#echo("Invalid directory name:" . a:name)
|
||
|
|
return
|
||
|
|
endtry
|
||
|
|
|
||
|
|
"we want the directory buffer to disappear when we do the :edit below
|
||
|
|
setlocal bufhidden=wipe
|
||
|
|
|
||
|
|
let previousBuf = expand("#")
|
||
|
|
|
||
|
|
"we need a unique name for each secondary tree buffer to ensure they are
|
||
|
|
"all independent
|
||
|
|
exec "silent edit " . self._nextBufferName()
|
||
|
|
|
||
|
|
let b:NERDTreePreviousBuf = bufnr(previousBuf)
|
||
|
|
|
||
|
|
let b:NERDTreeRoot = g:NERDTreeDirNode.New(path)
|
||
|
|
call b:NERDTreeRoot.open()
|
||
|
|
|
||
|
|
call self._setCommonBufOptions()
|
||
|
|
let b:NERDTreeType = "secondary"
|
||
|
|
|
||
|
|
call nerdtree#renderView()
|
||
|
|
|
||
|
|
call self._broadcastInitEvent()
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" FUNCTION: s:Creator.CreateMirror() {{{1
|
||
|
|
function! s:Creator.CreateMirror()
|
||
|
|
let creator = s:Creator.New()
|
||
|
|
call creator.createMirror()
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" FUNCTION: s:Creator.createMirror() {{{1
|
||
|
|
function! s:Creator.createMirror()
|
||
|
|
"get the names off all the nerd tree buffers
|
||
|
|
let treeBufNames = []
|
||
|
|
for i in range(1, tabpagenr("$"))
|
||
|
|
let nextName = nerdtree#tabpagevar(i, 'NERDTreeBufName')
|
||
|
|
if nextName != -1 && (!exists("t:NERDTreeBufName") || nextName != t:NERDTreeBufName)
|
||
|
|
call add(treeBufNames, nextName)
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
let treeBufNames = nerdtree#unique(treeBufNames)
|
||
|
|
|
||
|
|
"map the option names (that the user will be prompted with) to the nerd
|
||
|
|
"tree buffer names
|
||
|
|
let options = {}
|
||
|
|
let i = 0
|
||
|
|
while i < len(treeBufNames)
|
||
|
|
let bufName = treeBufNames[i]
|
||
|
|
let treeRoot = getbufvar(bufName, "NERDTreeRoot")
|
||
|
|
let options[i+1 . '. ' . treeRoot.path.str() . ' (buf name: ' . bufName . ')'] = bufName
|
||
|
|
let i = i + 1
|
||
|
|
endwhile
|
||
|
|
|
||
|
|
"work out which tree to mirror, if there is more than 1 then ask the user
|
||
|
|
let bufferName = ''
|
||
|
|
if len(keys(options)) > 1
|
||
|
|
let choices = ["Choose a tree to mirror"]
|
||
|
|
let choices = extend(choices, sort(keys(options)))
|
||
|
|
let choice = inputlist(choices)
|
||
|
|
if choice < 1 || choice > len(options) || choice ==# ''
|
||
|
|
return
|
||
|
|
endif
|
||
|
|
|
||
|
|
let bufferName = options[sort(keys(options))[choice-1]]
|
||
|
|
elseif len(keys(options)) ==# 1
|
||
|
|
let bufferName = values(options)[0]
|
||
|
|
else
|
||
|
|
call nerdtree#echo("No trees to mirror")
|
||
|
|
return
|
||
|
|
endif
|
||
|
|
|
||
|
|
if nerdtree#treeExistsForTab() && nerdtree#isTreeOpen()
|
||
|
|
call nerdtree#closeTree()
|
||
|
|
endif
|
||
|
|
|
||
|
|
let t:NERDTreeBufName = bufferName
|
||
|
|
call self._createTreeWin()
|
||
|
|
exec 'buffer ' . bufferName
|
||
|
|
if !&hidden
|
||
|
|
call nerdtree#renderView()
|
||
|
|
endif
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator._createTreeWin() {{{1
|
||
|
|
"Inits the NERD tree window. ie. opens it, sizes it, sets all the local
|
||
|
|
"options etc
|
||
|
|
function! s:Creator._createTreeWin()
|
||
|
|
"create the nerd tree window
|
||
|
|
let splitLocation = g:NERDTreeWinPos ==# "left" ? "topleft " : "botright "
|
||
|
|
let splitSize = g:NERDTreeWinSize
|
||
|
|
|
||
|
|
if !exists('t:NERDTreeBufName')
|
||
|
|
let t:NERDTreeBufName = self._nextBufferName()
|
||
|
|
silent! exec splitLocation . 'vertical ' . splitSize . ' new'
|
||
|
|
silent! exec "edit " . t:NERDTreeBufName
|
||
|
|
else
|
||
|
|
silent! exec splitLocation . 'vertical ' . splitSize . ' split'
|
||
|
|
silent! exec "buffer " . t:NERDTreeBufName
|
||
|
|
endif
|
||
|
|
|
||
|
|
setlocal winfixwidth
|
||
|
|
call self._setCommonBufOptions()
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator.New() {{{1
|
||
|
|
function! s:Creator.New()
|
||
|
|
let newCreator = copy(self)
|
||
|
|
return newCreator
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" FUNCTION: s:Creator._nextBufferName() {{{2
|
||
|
|
" returns the buffer name for the next nerd tree
|
||
|
|
function! s:Creator._nextBufferName()
|
||
|
|
let name = s:Creator.BufNamePrefix() . self._nextBufferNumber()
|
||
|
|
return name
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" FUNCTION: s:Creator._nextBufferNumber() {{{2
|
||
|
|
" the number to add to the nerd tree buffer name to make the buf name unique
|
||
|
|
function! s:Creator._nextBufferNumber()
|
||
|
|
if !exists("s:Creator._NextBufNum")
|
||
|
|
let s:Creator._NextBufNum = 1
|
||
|
|
else
|
||
|
|
let s:Creator._NextBufNum += 1
|
||
|
|
endif
|
||
|
|
|
||
|
|
return s:Creator._NextBufNum
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator._pathForString(str) {{{1
|
||
|
|
"find a bookmark or adirectory for the given string
|
||
|
|
function! s:Creator._pathForString(str)
|
||
|
|
let path = {}
|
||
|
|
if g:NERDTreeBookmark.BookmarkExistsFor(a:str)
|
||
|
|
let path = g:NERDTreeBookmark.BookmarkFor(a:str).path
|
||
|
|
else
|
||
|
|
let dir = a:str ==# '' ? getcwd() : a:str
|
||
|
|
|
||
|
|
"hack to get an absolute path if a relative path is given
|
||
|
|
if dir =~# '^\.'
|
||
|
|
let dir = getcwd() . g:NERDTreePath.Slash() . dir
|
||
|
|
endif
|
||
|
|
let dir = g:NERDTreePath.Resolve(dir)
|
||
|
|
|
||
|
|
try
|
||
|
|
let path = g:NERDTreePath.New(dir)
|
||
|
|
catch /^NERDTree.InvalidArgumentsError/
|
||
|
|
call nerdtree#echo("No bookmark or directory found for: " . a:str)
|
||
|
|
return
|
||
|
|
endtry
|
||
|
|
endif
|
||
|
|
if !path.isDirectory
|
||
|
|
let path = path.getParent()
|
||
|
|
endif
|
||
|
|
|
||
|
|
return path
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator._setCommonBufOptions() {{{1
|
||
|
|
function! s:Creator._setCommonBufOptions()
|
||
|
|
"throwaway buffer options
|
||
|
|
setlocal noswapfile
|
||
|
|
setlocal buftype=nofile
|
||
|
|
setlocal bufhidden=hide
|
||
|
|
setlocal nowrap
|
||
|
|
setlocal foldcolumn=0
|
||
|
|
setlocal foldmethod=manual
|
||
|
|
setlocal nofoldenable
|
||
|
|
setlocal nobuflisted
|
||
|
|
setlocal nospell
|
||
|
|
if g:NERDTreeShowLineNumbers
|
||
|
|
setlocal nu
|
||
|
|
else
|
||
|
|
setlocal nonu
|
||
|
|
if v:version >= 703
|
||
|
|
setlocal nornu
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
iabc <buffer>
|
||
|
|
|
||
|
|
if g:NERDTreeHighlightCursorline
|
||
|
|
setlocal cursorline
|
||
|
|
endif
|
||
|
|
|
||
|
|
call self._setupStatusline()
|
||
|
|
|
||
|
|
let b:treeShowHelp = 0
|
||
|
|
let b:NERDTreeIgnoreEnabled = 1
|
||
|
|
let b:NERDTreeShowFiles = g:NERDTreeShowFiles
|
||
|
|
let b:NERDTreeShowHidden = g:NERDTreeShowHidden
|
||
|
|
let b:NERDTreeShowBookmarks = g:NERDTreeShowBookmarks
|
||
|
|
setfiletype nerdtree
|
||
|
|
call self._bindMappings()
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator._setupStatusline() {{{1
|
||
|
|
function! s:Creator._setupStatusline()
|
||
|
|
if g:NERDTreeStatusline != -1
|
||
|
|
let &l:statusline = g:NERDTreeStatusline
|
||
|
|
endif
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator.TogglePrimary(dir) {{{1
|
||
|
|
function! s:Creator.TogglePrimary(dir)
|
||
|
|
let creator = s:Creator.New()
|
||
|
|
call creator.togglePrimary(a:dir)
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
"FUNCTION: s:Creator.togglePrimary(dir) {{{1
|
||
|
|
"Toggles the NERD tree. I.e the NERD tree is open, it is closed, if it is
|
||
|
|
"closed it is restored or initialized (if it doesnt exist)
|
||
|
|
"
|
||
|
|
"Args:
|
||
|
|
"dir: the full path for the root node (is only used if the NERD tree is being
|
||
|
|
"initialized.
|
||
|
|
function! s:Creator.togglePrimary(dir)
|
||
|
|
if nerdtree#treeExistsForTab()
|
||
|
|
if !nerdtree#isTreeOpen()
|
||
|
|
call self._createTreeWin()
|
||
|
|
if !&hidden
|
||
|
|
call nerdtree#renderView()
|
||
|
|
endif
|
||
|
|
call nerdtree#restoreScreenState()
|
||
|
|
else
|
||
|
|
call nerdtree#closeTree()
|
||
|
|
endif
|
||
|
|
else
|
||
|
|
call self.createPrimary(a:dir)
|
||
|
|
endif
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" vim: set sw=4 sts=4 et fdm=marker:
|