# HG changeset patch
# User Bjoern Ricks <bricks@intevation.de>
# Date 1278605319 0
# Node ID 89ecca5d262e641f23b0d2d057b727a16da32da5
# Parent  6cab748288f752ba0bbfb5a41f60fc25c505e7be
check if config file exists to get usefull error output

diff -r 6cab748288f7 -r 89ecca5d262e treepkg/readconfig.py
--- a/treepkg/readconfig.py	Thu Jul 08 16:00:32 2010 +0000
+++ b/treepkg/readconfig.py	Thu Jul 08 16:08:39 2010 +0000
@@ -9,6 +9,7 @@
 
 import sys
 import shlex
+import os.path
 from ConfigParser import SafeConfigParser, NoOptionError
 
 import util
@@ -125,6 +126,9 @@
     configuration of the tree packager.  The packagers list contains one
     dict with the configuratiin for each packager.
     """
+    if not os.path.exists(filename):
+        print >>sys.stderr, "Config file %s does not exist" % filename
+        sys.exit(2)
     parser = SafeConfigParser()
     parser.read([filename])