From 402960a2a7f64eb81e6f2742a81ca46bc6c25045 Mon Sep 17 00:00:00 2001
From: david <david@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Fri, 18 May 2012 16:41:37 +0000
Subject: [PATCH] Friendlier error message when Zenmap modules can't be
 imported.

---
 zenmap/zenmap | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/zenmap/zenmap b/zenmap/zenmap
index ae9894ee2..fca2ce448 100755
--- a/zenmap/zenmap
+++ b/zenmap/zenmap
@@ -140,7 +140,18 @@ INSTALL_LIB = None
 if INSTALL_LIB is not None and is_secure_dir(INSTALL_LIB):
     sys.path.append(INSTALL_LIB)
 
-import zenmapGUI.App
+try:
+    import zenmapGUI.App
+except ImportError, e:
+    print >> sys.stderr, """\
+Could not import the zenmapGUI.App module: %s.
+I checked in these directories:""" % repr(e.message)
+    for dir in sys.path:
+        print >> sys.stderr, "    %s" % dir
+    print >> sys.stderr, """\
+If you installed Zenmap in another directory, you may have to add the
+modules directory to the PYTHONPATH environment variable."""
+    sys.exit(1)
 
 if __name__ == '__main__':
     try: