Merge pull request #1079 from preservim/1078

Prevent overwriting existing files/dirs on node move. (m-m)

CHANGELOG.md

@@ -8,6 +8,8 @@
         - **.PATCH**: Pull Request Title (PR Author) [PR Number](Link to PR)
 -->
 #### 6.4
+- **.4**: Prevent overwriting existing files/dirs on node move. (PhilRunninger) [#1079](https://github.com/preservim/nerdtree/pull/1079)
+- **.3**: Fix regex that finds keyword for minimal menu. (PhilRunninger) [#1075](https://github.com/preservim/nerdtree/pull/1075)
 - **.2**: Lint vimscript, fix errors and warnings, add CI job to review PRs (Caleb Maclennan) [#1071](https://github.com/preservim/nerdtree/pull/1071)
 - **.1**: Ensure backward compatibility. v:t_func is not available before Vim 8.0 (Phil Runninger)
 - **.0**: Allow use of function references as callbacks (HiPhish) [#1067](https://github.com/preservim/nerdtree/pull/1067)

lib/nerdtree/menu_controller.vim

@@ -62,7 +62,7 @@ function! s:MenuController._echoPrompt()
 
     if self.isMinimal()
         let selection = self.menuItems[self.selection].text
-        let keyword = matchstr(selection, '\([^ ]*')
+        let keyword = matchstr(selection, '[^ ]*([^ ]*')
 
         let shortcuts = map(copy(self.menuItems), "v:val['shortcut']")
         let shortcuts[self.selection] = ' ' . keyword . ' '

nerdtree_plugin/fs_menu.vim

@@ -196,6 +196,11 @@ function! NERDTreeMoveNode()
     let curNode = g:NERDTreeFileNode.GetSelected()
     let prompt = s:inputPrompt('move')
     let newNodePath = input(prompt, curNode.path.str(), 'file')
+    while filereadable(newNodePath)
+        call nerdtree#echoWarning('This destination already exists. Try again.')
+        let newNodePath = input(prompt, curNode.path.str(), 'file')
+    endwhile
+
 
     if newNodePath ==# ''
         call nerdtree#echo('Node Renaming Aborted.')