Move autoIndent code into LanguageMode

src/app/edit-session.coffee

@@ -210,6 +210,13 @@ class EditSession
   isFoldedAtScreenRow: (screenRow) ->
     @lineForScreenRow(screenRow).fold?
 
+  autoIndentTextAfterBufferPosition: (text, bufferPosition) ->
+    return { text } unless @autoIndent
+    @languageMode.autoIndentTextAfterBufferPosition(text, bufferPosition)
+
+  autoOutdent: ->
+    @languageMode.autoOutdentText()
+
   toggleLineCommentsInRange: (range) ->
     @languageMode.toggleLineCommentsInRange(range)
 

src/app/language-mode.coffee

@@ -48,6 +48,18 @@ class LanguageMode
     else
       null
 
+  autoIndentTextAfterBufferPosition: (text, bufferPosition) ->
+    { row, column} = bufferPosition
+    state = @stateForRow(row)
+    lineBeforeCursor = @buffer.lineForRow(row)[0...column]
+    if text[0] == "\n"
+      indent = @aceMode.getNextLineIndent(state, lineBeforeCursor, @tabText)
+      text = text[0] + indent + text[1..]
+    else if @aceMode.checkOutdent(state, lineBeforeCursor, text)
+      shouldOutdent = true
+
+    {text, shouldOutdent}
+
   handleBufferChange: (e) ->
     oldRange = e.oldRange.copy()
     newRange = e.newRange.copy()

src/app/selection.coffee

@@ -197,18 +197,7 @@ class Selection
     @cursor.setBufferPosition([range.end.row + 1, 0])
 
   autoIndentText: (text) ->
-    if @editSession.autoIndent
-      mode = @editSession.getCurrentMode()
-      row = @cursor.getCurrentScreenRow()
-      state = @editSession.stateForScreenRow(row)
-      lineBeforeCursor = @cursor.getCurrentBufferLine()[0...@cursor.getBufferPosition().column]
-      if text[0] == "\n"
-        indent = mode.getNextLineIndent(state, lineBeforeCursor, @editSession.tabText)
-        text = text[0] + indent + text[1..]
-      else if mode.checkOutdent(state, lineBeforeCursor, text)
-        shouldOutdent = true
-
-    {text, shouldOutdent}
+    @editSession.autoIndentTextAfterBufferPosition(text, @cursor.getBufferPosition())
 
   autoOutdentText: ->
     screenRow = @cursor.getCurrentScreenRow()