fix highlight for file node (#1157)

* fix #960 953 highlight for file node

* update changelog

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,5 +1,5 @@
 ### Description of Changes
-Closes #  <!-- Issue number this PR addresses. If none, remove this line. -->
+Closes #    <!-- Enter the issue number this PR addresses. If none, remove this line. -->
 
 
 ---
@@ -13,4 +13,10 @@ Closes #  <!-- Issue number this PR addresses. If none, remove this line. -->
 - [ ] Update [CHANGELOG.md](https://github.com/scrooloose/nerdtree/blob/master/CHANGELOG.md), following the established pattern.
 #### Collaborator's Instructions
 - [ ] Review [CHANGELOG.md](https://github.com/scrooloose/nerdtree/blob/master/CHANGELOG.md), suggesting a different version number if necessary.
-- [ ] After merge, tag the merge commit, e.g. `git tag -a 3.1.4 -m "v3.1.4" && git push origin --tags`
+- [ ] After merging, tag the commit using these (Mac-compatible) bash commands:
+    ```bash
+    git checkout master
+    git pull
+    sed -n "$(grep -n -m2 '####' CHANGELOG.md | cut -f1 -d: | sed 'N;s/\n/,/')p" CHANGELOG.md | sed '$d'
+    git tag -a $(read -p "Tag Name: " tag;echo $tag) -m"$(git show --quiet --pretty=%s)";git push origin --tags
+    ```

CHANGELOG.md

@@ -5,7 +5,11 @@
         - **.PATCH**: Pull Request Title (PR Author) [PR Number](Link to PR)
 -->
 #### 6.9
+- **.5**: Fix highlight for file node.  (pirey) [#1157](https://github.com/preservim/nerdtree/pull/1157)
+- **.4**: Make sure symbolic links' flags are highlighted correctly.  (PhilRunninger) [#1156](https://github.com/preservim/nerdtree/pull/1156)
+- **.3**: Fix new NERDTrees' width when previous one was in the only window. (PhilRunninger) [#1153](https://github.com/preservim/nerdtree/pull/1153)
 - **.2**: Fix the scope of several key mappings (lifecrisis, PhilRunninger) [#1151](https://github.com/preservim/nerdtree/pull/1151)
+- **.1**: Respect user's `&shellslash` setting in CopyNode and RemoveNode functions (PhilRunninger) [#1150](https://github.com/preservim/nerdtree/pull/1150)
 - **.0**: Enable opening bookmarks in split windows. (PhilRunninger) [#1144](https://github.com/preservim/nerdtree/pull/1144)
 #### 6.8
 - **.0**: Allow concealed characters to show another character. (PhilRunninger) [#1138](https://github.com/preservim/nerdtree/pull/1138)

autoload/nerdtree.vim

@@ -30,9 +30,11 @@ endfunction
 " SECTION: General Functions {{{1
 "============================================================
 
-"FUNCTION: nerdtree#slash() {{{2
+" FUNCTION: nerdtree#slash() {{{2
+" Return the path separator used by the underlying file system.  Special
+" consideration is taken for the use of the 'shellslash' option on Windows
+" systems.
 function! nerdtree#slash() abort
-
     if nerdtree#runningWindows()
         if exists('+shellslash') && &shellslash
             return '/'

lib/nerdtree/creator.vim

@@ -247,7 +247,7 @@ function! s:Creator._pathForString(str)
 
         "hack to get an absolute path if a relative path is given
         if dir =~# '^\.'
-            let dir = getcwd() . g:NERDTreePath.Slash() . dir
+            let dir = getcwd() . nerdtree#slash() . dir
         endif
 
         "hack to prevent removing slash if dir is the root of the file system.

lib/nerdtree/path.vim

@@ -25,10 +25,10 @@ function! s:Path.AbsolutePathFor(pathStr)
     if l:prependWorkingDir
         let l:result = getcwd()
 
-        if l:result[-1:] ==# s:Path.Slash()
+        if l:result[-1:] == nerdtree#slash()
             let l:result = l:result . a:pathStr
         else
-            let l:result = l:result . s:Path.Slash() . a:pathStr
+            let l:result = l:result . nerdtree#slash() . a:pathStr
         endif
     endif
 
@@ -614,23 +614,6 @@ function! s:Path.New(pathStr)
     return l:newPath
 endfunction
 
-" FUNCTION: Path.Slash() {{{1
-" Return the path separator used by the underlying file system.  Special
-" consideration is taken for the use of the 'shellslash' option on Windows
-" systems.
-function! s:Path.Slash()
-
-    if nerdtree#runningWindows()
-        if exists('+shellslash') && &shellslash
-            return '/'
-        endif
-
-        return '\'
-    endif
-
-    return '/'
-endfunction
-
 " FUNCTION: Path.Resolve() {{{1
 " Invoke the vim resolve() function and return the result
 " This is necessary because in some versions of vim resolve() removes trailing
@@ -815,7 +798,7 @@ function! s:Path._strForEdit()
 
     " On Windows, the drive letter may be removed by "fnamemodify()".  Add it
     " back, if necessary.
-    if nerdtree#runningWindows() && l:result[0] ==# s:Path.Slash()
+    if nerdtree#runningWindows() && l:result[0] == nerdtree#slash()
         let l:result = self.drive . l:result
     endif
 
@@ -830,14 +813,14 @@ endfunction
 
 " FUNCTION: Path._strForGlob() {{{1
 function! s:Path._strForGlob()
-    let lead = s:Path.Slash()
+    let lead = nerdtree#slash()
 
     "if we are running windows then slap a drive letter on the front
     if nerdtree#runningWindows()
         let lead = self.drive . '\'
     endif
 
-    let toReturn = lead . join(self.pathSegments, s:Path.Slash())
+    let toReturn = lead . join(self.pathSegments, nerdtree#slash())
 
     if !nerdtree#runningWindows()
         let toReturn = escape(toReturn, self._escChars())
@@ -849,7 +832,7 @@ endfunction
 " Return the absolute pathname associated with this Path object.  The pathname
 " returned is appropriate for the underlying file system.
 function! s:Path._str()
-    let l:separator = s:Path.Slash()
+    let l:separator = nerdtree#slash()
     let l:leader = l:separator
 
     if nerdtree#runningWindows()

lib/nerdtree/tree_dir_node.vim

@@ -278,8 +278,8 @@ function! s:TreeDirNode._glob(pattern, all)
     else
         let l:pathSpec = escape(fnamemodify(self.path.str({'format': 'Glob'}), ':.'), ',')
 
-        " On Windows, the drive letter may be removed by fnamemodify().
-        if nerdtree#runningWindows() && l:pathSpec[0] ==# g:NERDTreePath.Slash()
+        " On Windows, the drive letter may be removed by "fnamemodify()".
+        if nerdtree#runningWindows() && l:pathSpec[0] == nerdtree#slash()
             let l:pathSpec = self.path.drive . l:pathSpec
         endif
     endif

lib/nerdtree/ui.vim

@@ -368,7 +368,7 @@ function! s:UI.saveScreenState()
         call g:NERDTree.CursorToTreeWin()
         let self._screenState['oldPos'] = getpos('.')
         let self._screenState['oldTopLine'] = line('w0')
-        let self._screenState['oldWindowSize']= winwidth('')
+        let self._screenState['oldWindowSize'] = winnr('$')==1 ? g:NERDTreeWinSize : winwidth('')
         call nerdtree#exec(win . 'wincmd w', 1)
     catch
     endtry

nerdtree_plugin/fs_menu.vim

@@ -165,7 +165,7 @@ endfunction
 function! NERDTreeAddNode()
     let curDirNode = g:NERDTreeDirNode.GetSelected()
     let prompt = s:inputPrompt('add')
-    let newNodeName = input(prompt, curDirNode.path.str() . g:NERDTreePath.Slash(), 'file')
+    let newNodeName = input(prompt, curDirNode.path.str() . nerdtree#slash(), 'file')
 
     if newNodeName ==# ''
         call nerdtree#echo('Node Creation Aborted.')
@@ -252,8 +252,6 @@ endfunction
 
 " FUNCTION: NERDTreeDeleteNode() {{{1
 function! NERDTreeDeleteNode()
-    let l:shellslash = &shellslash
-    let &shellslash = 0
     let currentNode = g:NERDTreeFileNode.GetSelected()
     let confirmed = 0
 
@@ -289,7 +287,6 @@ function! NERDTreeDeleteNode()
     else
         call nerdtree#echo('delete aborted')
     endif
-    let &shellslash = l:shellslash
 endfunction
 
 " FUNCTION: NERDTreeListNode() {{{1
@@ -334,8 +331,6 @@ endfunction
 
 " FUNCTION: NERDTreeCopyNode() {{{1
 function! NERDTreeCopyNode()
-    let l:shellslash = &shellslash
-    let &shellslash = 0
     let currentNode = g:NERDTreeFileNode.GetSelected()
     let prompt = s:inputPrompt('copy')
     let newNodePath = input(prompt, currentNode.path.str(), 'file')
@@ -371,7 +366,6 @@ function! NERDTreeCopyNode()
     else
         call nerdtree#echo('Copy aborted.')
     endif
-    let &shellslash = l:shellslash
     redraw!
 endfunction
 

syntax/nerdtree.vim

@@ -47,7 +47,7 @@ endif
 "highlighting for readonly files
 exec 'syn match NERDTreeRO #.*'.g:NERDTreeNodeDelimiter.'\zs.*\ze'.g:NERDTreeNodeDelimiter.'.*\['.g:NERDTreeGlyphReadOnly.'\]# contains=NERDTreeIgnore,NERDTreeBookmark,NERDTreeFile'
 
-exec 'syn match NERDTreeFlags #\[[^\]]*\]\ze'.g:NERDTreeNodeDelimiter.'# containedin=NERDTreeFile,NERDTreeExecFile,NERDTreeDir'
+exec 'syn match NERDTreeFlags #\[[^\]]*\]\ze'.g:NERDTreeNodeDelimiter.'# containedin=NERDTreeFile,NERDTreeExecFile,NERDTreeLinkFile,NERDTreeRO,NERDTreeDir'
 
 syn match NERDTreeCWD #^[</].*$#
 
@@ -93,3 +93,5 @@ hi def link NERDTreeBookmark Statement
 hi def link NERDTreeFlags Number
 
 hi def link NERDTreeCurrentNode Search
+
+hi NERDTreeFile ctermbg=NONE guibg=NONE