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Preview bookmarks (#956)

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* Add function to preview bookmarks.

File bookmarks are previewed like regular file nodes.
Directory bookmarks are located with NERDTreeFind in the current tree.

* Update help doc to include the new bookmark preview functionality.
This commit is contained in:
Phil Runninger 2019-02-22 08:21:20 -05:00 committed by GitHub
parent 9eda9ce6a1
commit b6cde142dd
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 20 additions and 3 deletions
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12
autoload/nerdtree/ui_glue.vim
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@ -18,6 +18,7 @@ function! nerdtree#ui_glue#createDefaultBindings()
call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': "DirNode", 'callback': s."activateDirNode" })
call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': "FileNode", 'callback': s."activateFileNode" })
call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': "Bookmark", 'callback': s."activateBookmark" })
call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreview, 'scope': "Bookmark", 'callback': s."previewBookmark" })
call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': "all", 'callback': s."activateAll" })
call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenSplit, 'scope': "Node", 'callback': s."openHSplit" })
@ -100,7 +101,7 @@ function! s:activateFileNode(node)
call a:node.activate({'reuse': 'all', 'where': 'p'})
endfunction
"FUNCTION: s:activateBookmark() {{{1
"FUNCTION: s:activateBookmark(bookmark) {{{1
"handle the user activating a bookmark
function! s:activateBookmark(bm)
call a:bm.activate(b:NERDTree, !a:bm.path.isDirectory ? {'where': 'p'} : {})
@ -495,6 +496,15 @@ function! s:openNodeRecursively(node)
call nerdtree#echo("Recursively opening node. Please wait... DONE")
endfunction
" FUNCTION: s:previewBookmark(bookmark) {{{1
function! s:previewBookmark(bookmark)
if a:bookmark.path.isDirectory
execute 'NERDTreeFind '.a:bookmark.path.str()
else
call a:bookmark.activate(b:NERDTree, {'stay': 1, 'where': 'p', 'keepopen': 1})
endif
endfunction
"FUNCTION: s:previewNodeCurrent(node) {{{1
function! s:previewNodeCurrent(node)
call a:node.open({'stay': 1, 'where': 'p', 'keepopen': 1})

9
doc/NERDTree.txt
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@ -240,6 +240,7 @@ Key Description help-tag~
o........Open files, directories and bookmarks......................|NERDTree-o|
go.......Open selected file, but leave cursor in the NERDTree......|NERDTree-go|
Open selected bookmark dir in current NERDTree
t........Open selected node/bookmark in a new tab...................|NERDTree-t|
T........Same as 't' but keep the focus on the current tab..........|NERDTree-T|
i........Open selected file in a split window.......................|NERDTree-i|
@ -305,8 +306,12 @@ Default key: go
Map setting: NERDTreeMapPreview
Applies to: files.
If a file node is selected, it is opened in the previous window, but the
cursor does not move.
If a file node or a bookmark that links to a file is selected, it is opened in
the previous window, but the cursor does not move.
If a bookmark that links to a directory is selected, that directory is found
in the current NERDTree. If the directory couldn't be found, a new NERDTree is
created.
The default key combo for this mapping is "g" + NERDTreeMapActivateNode (see
|NERDTree-o|).

2
lib/nerdtree/ui.vim
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@ -62,6 +62,8 @@ function! s:UI._dumpHelp()
let help .= "\" Bookmark table mappings~\n"
let help .= "\" double-click,\n"
let help .= "\" ". g:NERDTreeMapActivateNode .": open bookmark\n"
let help .= "\" ". g:NERDTreeMapPreview .": preview file\n"
let help .= "\" ". g:NERDTreeMapPreview .": find dir in tree\n"
let help .= "\" ". g:NERDTreeMapOpenInTab.": open in new tab\n"
let help .= "\" ". g:NERDTreeMapOpenInTabSilent .": open in new tab silently\n"
let help .= "\" ". g:NERDTreeMapDeleteBookmark .": delete bookmark\n"