Regex addresses always search from the last selection in the buffer

src/atom/command-interpreter/regex-address.coffee

@@ -9,7 +9,7 @@ class RegexAddress extends Address
     @regex = new RegExp(pattern)
 
   getRange: (editor) ->
-    selectedRange = editor.getSelection().getBufferRange()
+    selectedRange = editor.getLastSelectionInBuffer().getBufferRange()
     rangeToSearch = new Range(selectedRange.end, editor.getEofPosition())
 
     rangeToReturn = selectedRange

src/atom/composite-selection.coffee

@@ -12,6 +12,12 @@ class CompositeSeleciton
 
   getSelections: -> new Array(@selections...)
 
+  getLastSelectionInBuffer: ->
+    _.last(@getSelections().sort (a, b) ->
+      aRange = a.getBufferRange()
+      bRange = b.getBufferRange()
+      aRange.end.compare(bRange.end))
+
   clearSelections: ->
     for selection in @getSelections()[1..]
       selection.cursor.remove()

src/atom/editor.coffee

@@ -357,6 +357,7 @@ class Editor extends View
 
   getSelection: (index) -> @compositeSelection.getSelection(index)
   getSelections: -> @compositeSelection.getSelections()
+  getLastSelectionInBuffer: -> @compositeSelection.getLastSelectionInBuffer()
   getSelectedText: -> @compositeSelection.getSelection().getText()
   setSelectionBufferRange: (bufferRange, options) -> @compositeSelection.setBufferRange(bufferRange, options)
   addSelectionForBufferRange: (bufferRange, options) -> @compositeSelection.addSelectionForBufferRange(bufferRange, options)