Enabling tree-view keyboard shortcuts for previewing files

ddavison · Mar 5, 2015 · 270d7c1 · 270d7c1
1 parent 46aecff
commit 270d7c1
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/keymaps/sublime-tabs.cson b/keymaps/sublime-tabs.cson
@@ -57,9 +57,9 @@
   'ctrl-9': 'tree-view:open-selected-entry-in-pane-9'
 
 '.tree-view':
-  'right': 'tree-view:expand-directory'
-  'ctrl-]': 'tree-view:expand-directory'
-  'l': 'tree-view:expand-directory'
+  'right': 'tree-view:expand-directory-or-preview-file'
+  'ctrl-]': 'tree-view:expand-directory-or-preview-file'
+  'l': 'tree-view:expand-directory-or-preview-file'
   'left': 'tree-view:collapse-directory'
   'ctrl-[': 'tree-view:collapse-directory'
   'alt-ctrl-]': 'tree-view:recursive-expand-directory'

diff --git a/lib/sublime-tree-view.coffee b/lib/sublime-tree-view.coffee
@@ -1,12 +1,17 @@
 {$} = require 'atom'
 
 TreeView      = require atom.packages.resolvePackagePath('tree-view') + '/lib/tree-view'
+DirectoryView = require atom.packages.resolvePackagePath('tree-view') + '/lib/directory-view'
+FileView      = require atom.packages.resolvePackagePath('tree-view') + '/lib/file-view'
 
 module.exports =
 class SublimeTreeView extends TreeView
   initialize: (state) ->
     super(state)
 
+    atom.commands.add '.tree-view',
+      'tree-view:expand-directory-or-preview-file', => @expandDirOrPreview()
+
     @on 'dblclick', '.entry', (e) ->
       return if e.shiftKey || e.metaKey || e.altKey
       atom.workspaceView.find('.tab-bar .tab.active').removeClass('temp')
@@ -15,3 +20,10 @@ class SublimeTreeView extends TreeView
   entryDblClicked: (e) ->
     @selectedEntry = $(e.currentTarget).view()
     @openSelectedEntry(false, true)
+
+  expandDirOrPreview: () ->
+    selectedEntry = @selectedEntry()
+    if selectedEntry instanceof DirectoryView
+      selectedEntry.expand(false)
+    else if selectedEntry instanceof FileView
+      atom.workspace.open(selectedEntry.getPath(), activatePane:false)