Comments can't increase the indent level of the next line

spec/app/edit-session-spec.coffee

@@ -2241,6 +2241,14 @@ describe "EditSession", ->
               editSession.insertText('\n')
               expect(editSession.indentationForBufferRow(6)).toBe editSession.indentationForBufferRow(5)
 
+          describe "when the line preceding the newline is a comment", ->
+            it "maintains the indent of the commented line", ->
+              editSession.setCursorBufferPosition([0, 0])
+              editSession.insertText('    //')
+              editSession.setCursorBufferPosition([0, Infinity])
+              editSession.insertText('\n')
+              expect(editSession.indentationForBufferRow(1)).toBe 2
+
           it "does not indent the line preceding the newline", ->
             editSession.setCursorBufferPosition([2, 0])
             editSession.insertText('  var this-line-should-be-indented-more\n')

src/app/edit-session.coffee

@@ -9,6 +9,7 @@ Subscriber = require 'subscriber'
 Range = require 'range'
 _ = require 'underscore'
 fsUtils = require 'fs-utils'
+TextMateScopeSelector = require 'text-mate-scope-selector'
 
 # An `EditSession` manages the states between {Editor}s, {Buffer}s, and the project as a whole.
 module.exports =
@@ -284,6 +285,14 @@ class EditSession
   # {Delegates to: Buffer.isRowBlank}
   isBufferRowBlank: (bufferRow) -> @buffer.isRowBlank(bufferRow)
 
+  # Test if an entire row is a comment
+  #
+  # Returns a {Boole}.
+  isBufferRowCommented: (bufferRow) ->
+    if match = @lineForBufferRow(bufferRow).match(/\S/)
+      scopes = @tokenForBufferPosition([bufferRow, match.index]).scopes
+      new TextMateScopeSelector('comment.*').matches(scopes)
+
   # {Delegates to: Buffer.nextNonBlankRow}
   nextNonBlankBufferRow: (bufferRow) -> @buffer.nextNonBlankRow(bufferRow)
 

src/app/language-mode.coffee

@@ -162,9 +162,8 @@ class LanguageMode
     return currentIndentLevel unless precedingRow?
 
     precedingLine = @buffer.lineForRow(precedingRow)
-
     desiredIndentLevel = @editSession.indentationForBufferRow(precedingRow)
-    desiredIndentLevel += 1 if increaseIndentRegex.test(precedingLine)
+    desiredIndentLevel += 1 if increaseIndentRegex.test(precedingLine) and not @editSession.isBufferRowCommented(precedingRow)
 
     return desiredIndentLevel unless decreaseIndentRegex = @decreaseIndentRegexForScopes(scopes)
     desiredIndentLevel -= 1 if decreaseIndentRegex.test(currentLine)