From 1553b2ac4547662f4589f0664fd5598c04aae021 Mon Sep 17 00:00:00 2001
From: "A. Murat Eren" <meren@pardus.org.tr>
Date: Mon, 20 Jun 2005 08:52:11 +0000
Subject: [PATCH]  primitive patch impl..

---
 pisi/util.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pisi/util.py b/pisi/util.py
index bedb1ba8..68945415 100644
--- a/pisi/util.py
+++ b/pisi/util.py
@@ -81,3 +81,13 @@ def run_batch(cmd):
 def strlist(l):
     """concatenate string reps of l's elements"""
     return string.join(map(lambda x: str(x) + ' ', l))
+
+def do_patch(patch, p=0):
+    """simple function to apply patches.."""
+    check_file(patch)
+    cmd = "patch -p%d < %s" % (p, patch)
+    p = os.popen(cmd)
+    o = p.readlines()
+    retval = p.close()
+    if retval:
+         raise UtilError("ERROR: patch (%s) failed: %s" % (patch, strlist (o)))