From 16011461a11c3408a81983b5f719e5e9da9c7ff6 Mon Sep 17 00:00:00 2001
From: Chris Larson <chris_larson@mentor.com>
Date: Sat, 16 Oct 2010 22:32:06 -0700
Subject: utils, oe.utils: add 'uniq' function

Ignore duplicates in an iterable.

Signed-off-by: Chris Larson <chris_larson@mentor.com>
---
 lib/oe/utils.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib')

diff --git a/lib/oe/utils.py b/lib/oe/utils.py
index 3469700726..2169ed212e 100644
--- a/lib/oe/utils.py
+++ b/lib/oe/utils.py
@@ -1,3 +1,10 @@
+def uniq(iterable):
+    seen = set()
+    for i in iterable:
+        if i not in seen:
+            yield i
+        seen.add(i)
+
 def read_file(filename):
     try:
         f = file( filename, "r" )
-- 
cgit 1.2.3-korg