ylib/nerdtree
ylib/nerdtree
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ensure bookmarks exist before opening them

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This commit is contained in:
Martin Grenfell 2008-07-13 16:38:52 +12:00
parent e8aadb77b8
commit 332a1baedd
1 changed files with 19 additions and 0 deletions
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19
plugin/NERD_tree.vim
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@ -275,6 +275,17 @@ function! s:oBookmark.GetNodeForName(name, searchFromAbsoluteRoot) dict
endif endif
return bookmark.GetNode(a:searchFromAbsoluteRoot) return bookmark.GetNode(a:searchFromAbsoluteRoot)
endfunction endfunction
" FUNCTION: oBookmark.MustExist() {{{3
" if this bookmark points to a nonexisting path, delete the bookmark and raise
" an exception
function! s:oBookmark.MustExist() dict
if !self.path.Exists()
call self.Delete()
throw "NERDTree.BookmarkPointsToInvalidLocation exception: the bookmark \"".
\ self.name ."\" points to a non existing location: \"".
\ self.path.StrForOS(0) ."\" and has been deleted"
endif
endfunction
" FUNCTION: oBookmark.New(name, path) {{{3 " FUNCTION: oBookmark.New(name, path) {{{3
" Create a new bookmark object with the given name and path object " Create a new bookmark object with the given name and path object
function! s:oBookmark.New(name, path) dict function! s:oBookmark.New(name, path) dict
@ -1222,6 +1233,11 @@ function! s:oPath.ExtractDriveLetter(fullpath) dict
endif endif
endfunction endfunction
"FUNCTION: oPath.Exists() {{{3
"return 1 if this path points to a location that is readable or is a directory
function! s:oPath.Exists() dict
return filereadable(self.StrForOS(0)) || isdirectory(self.StrForOS(0))
endfunction
"FUNCTION: oPath.GetDir() {{{3 "FUNCTION: oPath.GetDir() {{{3
" "
"Returns this path if it is a directory, else this paths parent. "Returns this path if it is a directory, else this paths parent.
@ -1719,6 +1735,8 @@ endfunction
" FUNCTION: s:BookmarkToRoot(name) {{{2 " FUNCTION: s:BookmarkToRoot(name) {{{2
" Make the node for the given bookmark the new tree root " Make the node for the given bookmark the new tree root
function! s:BookmarkToRoot(name) function! s:BookmarkToRoot(name)
let bookmark = s:oBookmark.BookmarkFor(a:name)
call bookmark.MustExist()
try try
let targetNode = s:oBookmark.GetNodeForName(a:name, 1) let targetNode = s:oBookmark.GetNodeForName(a:name, 1)
catch /NERDTree.BookmarkNotFound/ catch /NERDTree.BookmarkNotFound/
@ -2784,6 +2802,7 @@ function! s:ActivateNode(forceKeepWindowOpen)
if bookmark.path.isDirectory if bookmark.path.isDirectory
call s:BookmarkToRoot(bookmark.name) call s:BookmarkToRoot(bookmark.name)
else else
call bookmark.MustExist()
call s:OpenFileNode(s:oTreeFileNode.New(bookmark.path)) call s:OpenFileNode(s:oTreeFileNode.New(bookmark.path))
endif endif
endif endif