Fix python scripts in src/tools/

Make sure that:
- shebang is only present for executable files
- shebang is #!/usr/bin/env python
- __main__ is only present for executable files
- file's executable bit is coherent

Also fix EOF LF to be only one.

TBR=timurrrr@chromium.org
BUG=105108
TEST=

Review URL: http://codereview.chromium.org/8678023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@111960 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 3 insertions, 4 deletions

diff --git a/tools/swig/swig.py b/tools/swig/swig.py
index c363c27..ddfaae4 100755
--- a/tools/swig/swig.py
+++ b/tools/swig/swig.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
@@ -39,9 +39,8 @@ def main():
   args = [swig_bin, platform_flags[sys.platform]] + sys.argv[1:]
   args = [x.replace('/', os.sep) for x in args]
   print "Executing", args
-  sys.exit(subprocess.call(args))
+  return subprocess.call(args)
 
 
 if __name__ == "__main__":
-  main()
-
+  sys.exit(main())