Merge pull request #734 from lifecrisis/issue733

BUGFIX: Make the NERDTree aware of the 'shellslash' setting.

lib/nerdtree/path.vim

@@ -1,9 +1,16 @@
-"we need to use this number many times for sorting... so we calculate it only
+" ============================================================================
-"once here
-let s:NERDTreeSortStarIndex = index(g:NERDTreeSortOrder, '*')
-
 " CLASS: Path
-"============================================================
+"
+" The Path class provides an abstracted representation of a file system
+" pathname.  Various operations on pathnames are provided and a number of
+" representations of a given path name can be accessed here.
+" ============================================================================
+
+
+" This constant is used throughout this script for sorting purposes.
+let s:NERDTreeSortStarIndex = index(g:NERDTreeSortOrder, '*')
+lockvar s:NERDTreeSortStarIndex
+
 let s:Path = {}
 let g:NERDTreePath = s:Path
 
@@ -529,9 +536,20 @@ function! s:Path.New(path)
 endfunction
 
 " FUNCTION: Path.Slash() {{{1
-"return the slash to use for the current OS
+" 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()
-    return nerdtree#runningWindows() ? '\' : '/'
+
+    if nerdtree#runningWindows()
+        if exists('+shellslash') && &shellslash
+            return '/'
+        endif
+
+        return '\'
+    endif
+
+    return '/'
 endfunction
 
 " FUNCTION: Path.Resolve() {{{1
@@ -633,27 +651,27 @@ function! s:Path.rename(newPath)
 endfunction
 
 " FUNCTION: Path.str() {{{1
+" Return a string representation of this Path object.
 "
-"Returns a string representation of this Path
+" Args:
+" This function takes a single dictionary (optional) with keys and values that
+" specify how the returned pathname should be formatted.
 "
-"Takes an optional dictionary param to specify how the output should be
+" The dictionary may have the following keys:
-"formatted.
-"
-"The dict may have the following keys:
 "  'format'
 "  'escape'
 "  'truncateTo'
 "
 " The 'format' key may have a value of:
-"  'Cd' - a string to be used with the :cd command
+"  'Cd' - a string to be used with ":cd" and similar commands
-"  'Edit' - a string to be used with :e :sp :new :tabedit etc
+"  'Edit' - a string to be used with ":edit" and similar commands
-"  'UI' - a string used in the NERD tree UI
+"  'UI' - a string to be displayed in the NERDTree user interface
 "
-"The 'escape' key, if specified will cause the output to be escaped with
+" The 'escape' key, if specified, will cause the output to be escaped with
-"shellescape()
+" Vim's internal "shellescape()" function.
 "
-"The 'truncateTo' key causes the resulting string to be truncated to the value
+" The 'truncateTo' key shortens the length of the path to that given by the
-"'truncateTo' maps to. A '<' char will be prepended.
+" value associated with 'truncateTo'. A '<' is prepended.
 function! s:Path.str(...)
     let options = a:0 ? a:1 : {}
     let toReturn = ""
@@ -698,33 +716,33 @@ function! s:Path._strForUI()
 endfunction
 
 " FUNCTION: Path._strForCd() {{{1
-"
+" Return a string representation of this Path that is suitable for use as an
-" returns a string that can be used with :cd
+" argument to Vim's internal ":cd" command.
 function! s:Path._strForCd()
-    return escape(self.str(), self._escChars())
+    return fnameescape(self.str())
 endfunction
 
 " FUNCTION: Path._strForEdit() {{{1
-"
+" Return a string representation of this Path that is suitable for use as an
-"Return: the string for this path that is suitable to be used with the :edit
+" argument to Vim's internal ":edit" command.
-"command
 function! s:Path._strForEdit()
-    let p = escape(self.str(), self._escChars())
 
-    "make it relative
+    " Make the path relative to the current working directory, if possible.
-    let p = fnamemodify(p, ':.')
+    let l:result = fnamemodify(self.str(), ':.')
 
-    "handle the edge case where the file begins with a + (vim interprets
+    " On Windows, the drive letter may be removed by "fnamemodify()".  Add it
-    "the +foo in `:e +foo` as an option to :edit)
+    " back, if necessary.
-    if p[0] == "+"
+    if nerdtree#runningWindows() && l:result[0] == s:Path.Slash()
-        let p = '\' . p
+        let l:result = self.drive . l:result
     endif
 
-    if p ==# ''
+    let l:result = fnameescape(l:result)
-        let p = '.'
+
+    if empty(l:result)
+        let l:result = '.'
     endif
 
-    return p
+    return l:result
 endfunction
 
 " FUNCTION: Path._strForGlob() {{{1
@@ -745,19 +763,17 @@ function! s:Path._strForGlob()
 endfunction
 
 " FUNCTION: Path._str() {{{1
-"
+" Return the absolute pathname associated with this Path object.  The pathname
-"Gets the string path for this path object that is appropriate for the OS.
+" returned is appropriate for the underlying file system.
-"EG, in windows c:\foo\bar
-"    in *nix  /foo/bar
 function! s:Path._str()
-    let lead = s:Path.Slash()
+    let l:separator = s:Path.Slash()
+    let l:leader = l:separator
 
-    "if we are running windows then slap a drive letter on the front
     if nerdtree#runningWindows()
-        let lead = self.drive . '\'
+        let l:leader = self.drive . l:separator
     endif
 
-    return lead . join(self.pathSegments, s:Path.Slash())
+    return l:leader . join(self.pathSegments, l:separator)
 endfunction
 
 " FUNCTION: Path.strTrunk() {{{1

lib/nerdtree/tree_dir_node.vim

@@ -243,7 +243,7 @@ function! s:TreeDirNode._glob(pattern, all)
         let l:pathSpec = fnamemodify(self.path.str({'format': 'Glob'}), ':.')
 
         " On Windows, the drive letter may be removed by "fnamemodify()".
-        if nerdtree#runningWindows() && l:pathSpec[0] == '\'
+        if nerdtree#runningWindows() && l:pathSpec[0] == g:NERDTreePath.Slash()
             let l:pathSpec = self.path.drive . l:pathSpec
         endif
     endif

nerdtree_plugin/fs_menu.vim

@@ -212,14 +212,40 @@ endfunction
 
 " FUNCTION: NERDTreeListNodeWin32() {{{1
 function! NERDTreeListNodeWin32()
-    let treenode = g:NERDTreeFileNode.GetSelected()
+    let l:node = g:NERDTreeFileNode.GetSelected()
-    if treenode != {}
+
-        let metadata = split(system('DIR /Q ' . shellescape(treenode.path.str()) . ' | FINDSTR "^[012][0-9]/[0-3][0-9]/[12][0-9][0-9][0-9]"'), '\n')
+    if !empty(l:node)
-        call nerdtree#echo(metadata[0])
+
-    else
+        let l:save_shell = &shell
-        call nerdtree#echo("No information avaialable")
+        set shell&
+
+        if exists('+shellslash')
+            let l:save_shellslash = &shellslash
+            set noshellslash
         endif
 
+        let l:command = 'DIR /Q '
+                    \ . shellescape(l:node.path.str())
+                    \ . ' | FINDSTR "^[012][0-9]/[0-3][0-9]/[12][0-9][0-9][0-9]"'
+
+        let l:metadata = split(system(l:command), "\n")
+
+        if v:shell_error == 0
+            call nerdtree#echo(l:metadata[0])
+        else
+            call nerdtree#echoError('shell command failed')
+        endif
+
+        let &shell = l:save_shell
+
+        if exists('l:save_shellslash')
+            let &shellslash = l:save_shellslash
+        endif
+
+        return
+    endif
+
+    call nerdtree#echo('node not recognized')
 endfunction
 
 " FUNCTION: NERDTreeCopyNode() {{{1