Implement editor:move-selection-left

keymaps/darwin.cson

@@ -127,6 +127,8 @@
 
   # Atom Specific
   'ctrl-W': 'editor:select-word'
+  'cmd-ctrl-left': 'editor:move-selection-left'
+  'cmd-ctrl-right': 'editor:move-selection-right'
 
   # Sublime Parity
   'cmd-a': 'core:select-all'

menus/darwin.cson

@@ -74,6 +74,13 @@
           { label: 'Join Lines', command: 'editor:join-lines' }
         ]
       }
+      {
+        label: 'Columns',
+        submenu: [
+          { label: 'Move Selection Left', command: 'editor:move-selection-left' }
+          { label: 'Move Selection Right', command: 'editor:move-selection-right' }
+        ]
+      }
       {
         label: 'Text',
         submenu: [
@@ -128,7 +135,6 @@
       { label: 'Select to First Character of Line', command: 'editor:select-to-first-character-of-line' }
       { label: 'Select to End of Word', command: 'editor:select-to-end-of-word' }
       { label: 'Select to End of Line', command: 'editor:select-to-end-of-line' }
-      { label: 'Move Selection Right', command: 'editor:move-selection-right' }
     ]
   }
 

src/text-editor-element.coffee

@@ -343,6 +343,7 @@ atom.commands.add 'atom-text-editor:not([mini])', stopEventPropagationAndGroupUn
   'editor:checkout-head-revision': -> @checkoutHeadRevision()
   'editor:move-line-up': -> @moveLineUp()
   'editor:move-line-down': -> @moveLineDown()
+  'editor:move-selection-left': -> @moveSelectionLeft()
   'editor:move-selection-right': -> @moveSelectionRight()
   'editor:duplicate-lines': -> @duplicateLines()
   'editor:join-lines': -> @joinLines()

src/text-editor.coffee

@@ -932,6 +932,27 @@ class TextEditor extends Model
 
       @setSelectedBufferRange(selection.translate([insertDelta]), preserveFolds: true, autoscroll: true)
 
+  moveSelectionLeft: ->
+    selections = @getSelectedBufferRanges()
+
+    translationDelta = [0, -1]
+    translatedRanges = []
+
+    @transact =>
+      for selection in selections
+        range = new Range(selection.start.translate(translationDelta), selection.start)
+
+        insertionPoint = selection.end
+        text = @buffer.getTextInRange(range)
+
+        console.log(text)
+
+        @buffer.insert(insertionPoint, text)
+        @buffer.delete(range)
+        translatedRanges.push(selection.translate(translationDelta))
+
+      @setSelectedBufferRanges(translatedRanges)
+
   moveSelectionRight: ->
     selections = @getSelectedBufferRanges()