Add startRow and endRow special attributes to TextBuffer.findMarker[s]

spec/app/text-buffer-spec.coffee

@@ -966,6 +966,11 @@ describe 'Buffer', ->
       it "returns the markers matching the given attributes, sorted by the buffer location and size of their ranges", ->
         expect(buffer.findMarkers(class: 'a')).toEqual [marker2, marker1, marker3]
 
+      it "allows the startRow and endRow to be specified", ->
+        expect(buffer.findMarkers(class: 'a', startRow: 0)).toEqual [marker2, marker1]
+        expect(buffer.findMarkers(class: 'a', startRow: 0, endRow: 3)).toEqual [marker1]
+        expect(buffer.findMarkers(endRow: 10)).toEqual [marker4]
+
     describe "marker destruction", ->
       marker = null
 

src/app/buffer-marker.coffee

@@ -50,7 +50,13 @@ class BufferMarker
   # Returns a {Boolean}.
   matchesAttributes: (queryAttributes) ->
     for key, value of queryAttributes
-      return false unless _.isEqual(@attributes[key], value)
+      switch key
+        when 'startRow'
+          return false unless @getRange().start.row == value
+        when 'endRow'
+          return false unless @getRange().end.row == value
+        else
+          return false unless _.isEqual(@attributes[key], value)
     true
 
   # Public: Identifies if the marker's head position is equal to its tail.

src/app/text-buffer.coffee

@@ -434,6 +434,11 @@ class Buffer
 
   # Public: Finds all markers satisfying the given attributes
   #
+  # attributes - The attributes against which to compare the markers' attributes
+  #   There are some reserved keys that match against derived marker properties:
+  #   startRow - The row at which the marker starts
+  #   endRow - The row at which the marker ends
+  #
   # Returns an {Array} of {String} marker-identifiers
   findMarkers: (attributes) ->
     markers = @getMarkers().filter (marker) -> marker.matchesAttributes(attributes)