From cdf0aa19264a1cbe1dc341fb82d8b9c4b3968a91 Mon Sep 17 00:00:00 2001
From: Louis Taylor <kragniz@gmail.com>
Date: Sat, 17 Aug 2013 03:16:44 +0100
Subject: [PATCH] Remove duplicates from the list of cheatsheets.

---
 cheat | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/cheat b/cheat
index b4a3249..72559f0 100755
--- a/cheat
+++ b/cheat
@@ -24,6 +24,16 @@ if 'CHEATPATH' in os.environ and os.environ['CHEATPATH']:
     path = os.environ['CHEATPATH'].split(os.pathsep)
     if os.path.isdir(path):
         cheatsheets += [(f, path) for f in os.listdir(path) if '.' not in f]
+
+# remove any duplicates
+def remove_duplicates(cheats):
+    sheets = []
+    for i, sheet in enumerate(cheats):
+        if sheet[0] not in [c[0] for c in sheets]:
+            sheets.append(sheet)
+    return sheets
+
+cheatsheets = remove_duplicates(cheatsheets)
 cheatsheets.sort()
 
 # assemble a keyphrase out of all params passed to the script