Add Cursor::moveToNextWordBoundry()

Plumb up to editor as well.

spec/app/edit-session-spec.coffee

@@ -313,7 +313,7 @@ describe "EditSession", ->
         editSession.moveCursorToBeginningOfWord()
         expect(editSession.getCursorBufferPosition()).toEqual [9, 2]
 
-    fdescribe ".moveCursorToPreviousWordBoundry()", ->
+    describe ".moveCursorToPreviousWordBoundry()", ->
       it "moves the cursor to the previous word boundry", ->
         editSession.setCursorBufferPosition [0, 8]
         editSession.addCursorAtBufferPosition [2, 0]
@@ -328,6 +328,21 @@ describe "EditSession", ->
         expect(cursor3.getBufferPosition()).toEqual [2, 0]
         expect(cursor4.getBufferPosition()).toEqual [3, 13]
 
+    describe ".moveCursorToNextWordBoundry()", ->
+      it "moves the cursor to the previous word boundry", ->
+        editSession.setCursorBufferPosition [0, 8]
+        editSession.addCursorAtBufferPosition [2, 40]
+        editSession.addCursorAtBufferPosition [3, 0]
+        editSession.addCursorAtBufferPosition [3, 30]
+        [cursor1, cursor2, cursor3, cursor4] = editSession.getCursors()
+
+        editSession.moveCursorToNextWordBoundry()
+
+        expect(cursor1.getBufferPosition()).toEqual [0, 13]
+        expect(cursor2.getBufferPosition()).toEqual [3, 0]
+        expect(cursor3.getBufferPosition()).toEqual [3, 4]
+        expect(cursor4.getBufferPosition()).toEqual [3, 31]
+
     describe ".moveCursorToEndOfWord()", ->
       it "moves the cursor to the end of the word", ->
         editSession.setCursorBufferPosition [0, 6]

src/app/cursor.coffee

@@ -249,6 +249,11 @@ class Cursor
     if position = @getMovePreviousWordBoundryBufferPosition()
       @setBufferPosition(position)
 
+  # Moves the cursor to the next word boundry.
+  moveToNextWordBoundry: ->
+    if position = @getMoveNextWordBoundryBufferPosition()
+      @setBufferPosition(position)
+
   # Retrieves the buffer position of where the current word starts.
   #
   # options - A hash with one option:
@@ -292,6 +297,27 @@ class Cursor
 
     beginningOfWordPosition or currentBufferPosition
 
+  # Retrieves buffer position of previous word boiundry. It might be on the
+  # current word, or the previous word.
+  getMoveNextWordBoundryBufferPosition: (options = {}) ->
+    currentBufferPosition = @getBufferPosition()
+    scanRange = [currentBufferPosition, @editSession.getEofBufferPosition()]
+
+    endOfWordPosition = null
+    @editSession.scanInBufferRange (options.wordRegex ? @wordRegExp()), scanRange, ({range, stop}) =>
+      if range.start.row > currentBufferPosition.row # and currentBufferPosition.column > 0
+        # force it to stop at the beginning of each line
+        endOfWordPosition = new Point(range.start.row, 0)
+      else if range.start.isGreaterThan(currentBufferPosition)
+        endOfWordPosition = range.start
+      else
+        endOfWordPosition = range.end
+
+      if not endOfWordPosition?.isEqual(currentBufferPosition)
+        stop()
+
+    endOfWordPosition or currentBufferPosition
+
   # Retrieves the buffer position of where the current word ends.
   #
   # options - A hash with one option:

src/app/edit-session.coffee

@@ -1104,6 +1104,9 @@ class EditSession
   moveCursorToPreviousWordBoundry: ->
     @moveCursors (cursor) -> cursor.moveToPreviousWordBoundry()
 
+  moveCursorToNextWordBoundry: ->
+    @moveCursors (cursor) -> cursor.moveToNextWordBoundry()
+
   # Internal:
   moveCursors: (fn) ->
     fn(cursor) for cursor in @getCursors()

src/app/editor.coffee

@@ -142,6 +142,7 @@ class Editor extends View
       'editor:move-to-end-of-word': @moveCursorToEndOfWord
       'editor:move-to-beginning-of-next-word': @moveCursorToBeginningOfNextWord
       'editor:move-to-previous-word-boundry': @moveCursorToPreviousWordBoundry
+      'editor:move-to-next-word-boundry': @moveCursorToNextWordBoundry
       'editor:select-to-end-of-line': @selectToEndOfLine
       'editor:select-to-beginning-of-line': @selectToBeginningOfLine
       'editor:select-to-end-of-word': @selectToEndOfWord
@@ -241,6 +242,9 @@ class Editor extends View
   # {Delegates to: EditSession.moveCursorToPreviousWordBoundry}
   moveCursorToPreviousWordBoundry: -> @activeEditSession.moveCursorToPreviousWordBoundry()
 
+  # {Delegates to: EditSession.moveCursorToNextWordBoundry}
+  moveCursorToNextWordBoundry: -> @activeEditSession.moveCursorToNextWordBoundry()
+
   # {Delegates to: EditSession.moveCursorToEndOfLine}
   moveCursorToEndOfLine: -> @activeEditSession.moveCursorToEndOfLine()