Deprecate Editor::lineLengthForBufferRow

benchmark/benchmark-suite.coffee

@@ -103,7 +103,7 @@ describe "editorView.", ->
         benchmark "cache-entire-visible-area", 100, ->
           for i in [firstRow..lastRow]
             line = editorView.lineElementForScreenRow(i)[0]
-            editorView.positionLeftForLineAndColumn(line, i, Math.max(0, editorView.lineLengthForBufferRow(i)))
+            editorView.positionLeftForLineAndColumn(line, i, Math.max(0, editorView.getModel().lineTextForBufferRow(i).length))
 
     describe "text-rendering.", ->
       beforeEach ->

src/editor.coffee

@@ -434,11 +434,13 @@ class Editor extends Model
     deprecate "Use Editor::tokenizedLinesForScreenRows instead"
     @tokenizedLinesForScreenRows(start, end)
 
-  # Public: Returns a {Number} representing the line length for the given
+  # Returns a {Number} representing the line length for the given
   # buffer row, exclusive of its line-ending character(s).
   #
   # * `row` A {Number} indicating the buffer row.
-  lineLengthForBufferRow: (row) -> @buffer.lineLengthForRow(row)
+  lineLengthForBufferRow: (row) ->
+    deprecate "Use editor.lineTextForBufferRow(row).length instead"
+    @lineTextForBufferRow(row).length
 
   bufferRowForScreenRow: (row) -> @displayBuffer.bufferRowForScreenRow(row)
 

src/language-mode.coffee

@@ -230,7 +230,7 @@ class LanguageMode
       break unless /\w/.test(@editor.lineTextForBufferRow(endRow + 1))
       endRow++
 
-    new Range([startRow, 0], [endRow, @editor.lineLengthForBufferRow(endRow)])
+    new Range([startRow, 0], [endRow, @editor.lineTextForBufferRow(endRow).length])
 
   # Given a buffer row, this returns a suggested indentation level.
   #