From ee418ed5a03eaeaf591ebcdf748dd07534a9bc85 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Mon, 11 May 2015 08:55:49 +0100
Subject: Search completion; disable on redundant whitespace.

---
 pages/vomnibar.coffee | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pages/vomnibar.coffee b/pages/vomnibar.coffee
index 196ad766..855218ea 100644
--- a/pages/vomnibar.coffee
+++ b/pages/vomnibar.coffee
@@ -135,8 +135,13 @@ class VomnibarUI
     completions = @completions.filter (completion) ->
       completion.selectCommonMatches? and completion.selectCommonMatches
 
+    # Bail on leading whitespace or on redundant whitespace.  This provides users with a way to force this
+    # feature off.
+    value = @input.value
+    return if /^\s/.test(value) or /\s\s/.test value
+
     # Fetch the query and the suggestion texts.
-    query = @input.value.ltrim().split(/\s+/).join(" ").toLowerCase()
+    query = value.ltrim().split(/\s+/).join(" ").toLowerCase()
     suggestions = completions.map (completion) -> completion.title
 
     # Some completion engines add text at the start of the suggestion; for example, Bing takes "they might be"
-- 
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