From: William Stein <wstein@gmail.com>
Date: Sun, 22 Oct 2006 04:54:06 +0000 (-0700)
Subject: Print out the usage message if pyrexc is called with no options and no input source... 
X-Git-Tag: 0.9.6.14~29^2~221
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=42074163d6f5e8b6b02d5a01199992458109ef65;p=cython.git

Print out the usage message if pyrexc is called with no options and no input source files.
---

diff --git a/Cython/Compiler/CmdLine.py b/Cython/Compiler/CmdLine.py
index 5abb71c7..9c2269f7 100644
--- a/Cython/Compiler/CmdLine.py
+++ b/Cython/Compiler/CmdLine.py
@@ -80,5 +80,7 @@ def parse_command_line(args):
         print >>sys.stderr, \
             "pyrexc: Only one source file allowed when using -o"
         sys.exit(1)
+    if len(sources) == 0:
+        bad_usage()
     return options, sources