go on a bookmark directory will NERDTreeFind it. (#1236)

* `go` on a bookmark directory will NERDTreeFind it.

This leaves the root unchanged if possible.

* Update version number in change log.

CHANGELOG.md

@@ -5,6 +5,8 @@
         - **.PATCH**: Pull Request Title (PR Author) [PR Number](Link to PR)
 -->
 #### 6.10
+- **.9**: `go` on a bookmark directory will NERDTreeFind it. (PhilRunninger) [#1236](https://github.com/preservim/nerdtree/pull/1236)
+- **.8**: Put `Callback` function variables in local scope. (PhilRunninger) [#1230](https://github.com/preservim/nerdtree/pull/1230)
 - **.7**: Fix mouse-clicking a file to open it. (PhilRunninger) [#1225](https://github.com/preservim/nerdtree/pull/1225)
 - **.6**: Restore the default behavior of the <CR> key. (PhilRunninger) [#1221](https://github.com/preservim/nerdtree/pull/1221)
 - **.5**: Fix `{'keepopen':0}` in NERDTreeCustomOpenArgs (PhilRunninger) [#1217](https://github.com/preservim/nerdtree/pull/1217)

autoload/nerdtree/ui_glue.vim

@@ -572,7 +572,11 @@ endfunction
 
 " FUNCTION: s:previewBookmark(bookmark) {{{1
 function! s:previewBookmark(bookmark) abort
-    call a:bookmark.activate(b:NERDTree, !a:bookmark.path.isDirectory ? {'stay': 1, 'where': 'p', 'keepopen': 1} : {})
+    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

doc/NERDTree.txt

@@ -249,7 +249,7 @@ 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 directory in current NERDTree
+         Find selected bookmark directory 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|

lib/nerdtree/key_map.vim

@@ -66,11 +66,11 @@ endfunction
 "FUNCTION: KeyMap.invoke() {{{1
 "Call the KeyMaps callback function
 function! s:KeyMap.invoke(...)
-    let Callback = type(self.callback) ==# type(function('tr')) ? self.callback : function(self.callback)
+    let l:Callback = type(self.callback) ==# type(function('tr')) ? self.callback : function(self.callback)
     if a:0
-        call Callback(a:1)
+        call l:Callback(a:1)
     else
-        call Callback()
+        call l:Callback()
     endif
 endfunction
 

lib/nerdtree/notifier.vim

@@ -15,8 +15,8 @@ function! s:Notifier.NotifyListeners(event, path, nerdtree, params)
     let event = g:NERDTreeEvent.New(a:nerdtree, a:path, a:event, a:params)
 
     for Listener in s:Notifier.GetListenersForEvent(a:event)
-    	let Callback = type(Listener) == type(function('tr')) ? Listener : function(Listener)
-        call Callback(event)
+        let l:Callback = type(Listener) == type(function('tr')) ? Listener : function(Listener)
+        call l:Callback(event)
     endfor
 endfunction
 

lib/nerdtree/path.vim

@@ -459,10 +459,10 @@ function! s:Path.ignore(nerdtree)
             endif
         endfor
 
-        for Callback in g:NERDTree.PathFilters()
-            let Callback = type(Callback) ==# type(function('tr')) ? Callback : function(Callback)
-            if Callback({'path': self, 'nerdtree': a:nerdtree})
-                return 1
+        for l:Callback in g:NERDTree.PathFilters()
+            let l:Callback = type(l:Callback) ==# type(function('tr')) ? l:Callback : function(l:Callback)
+            if l:Callback({'path': self, 'nerdtree': a:nerdtree})
+               return 1
             endif
         endfor
     endif