Collapse/expand all with ctrl-{}

src/packages/command-panel/keymaps/command-panel.cson

@@ -12,3 +12,7 @@
   'meta-e': 'command-panel:set-selection-as-regex-address'
   'meta-f': 'command-panel:find-in-file'
   'meta-F': 'command-panel:find-in-project'
+
+'.command-panel':
+  'ctrl-{': 'command-panel:collapse-all'
+  'ctrl-}': 'command-panel:expand-all'

src/packages/command-panel/lib/preview-list.coffee

@@ -23,6 +23,8 @@ class PreviewList extends ScrollView
       @executeSelectedOperation()
 
     @on 'mousedown', 'li.path', @onPathSelected
+    @command 'command-panel:collapse-all', => @collapseAllPaths()
+    @command 'command-panel:expand-all', => @expandAllPaths()
 
   onPathSelected: (event) =>
     e = $(event.target)