From 455f099b504ec07dd492ab31987ae05a6f6774c7 Mon Sep 17 00:00:00 2001
From: Ben Beltran <ben@nsovocal.com>
Date: Mon, 28 Sep 2015 12:39:59 -0500
Subject: Adds atom packages

---
 atom/packages/vim-mode/lib/utils.coffee | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'atom/packages/vim-mode/lib/utils.coffee')

diff --git a/atom/packages/vim-mode/lib/utils.coffee b/atom/packages/vim-mode/lib/utils.coffee
index 362b65d..5a26310 100644
--- a/atom/packages/vim-mode/lib/utils.coffee
+++ b/atom/packages/vim-mode/lib/utils.coffee
@@ -1,3 +1,5 @@
+{Range} = require 'atom'
+
 module.exports =
   # Public: Determines if a string should be considered linewise or character
   #
@@ -12,3 +14,14 @@ module.exports =
       'linewise'
     else
       'character'
+
+  # Public: return a union of two ranges, or simply the newRange if the oldRange is empty.
+  #
+  # Returns a Range
+  mergeRanges: (oldRange, newRange) ->
+    oldRange = Range.fromObject oldRange
+    newRange = Range.fromObject newRange
+    if oldRange.isEmpty()
+      newRange
+    else
+      oldRange.union(newRange)
-- 
cgit