[NaCl SDK] Convert python scripts from optparse to argparse.

native_client_sdk/src/doc/doxygen/doxy_cleanup.py

Index: native_client_sdk/src/doc/doxygen/doxy_cleanup.py
diff --git a/native_client_sdk/src/doc/doxygen/doxy_cleanup.py b/native_client_sdk/src/doc/doxygen/doxy_cleanup.py
index 491fd047109cd921e33a57fdc24882a13cdd16fe..d47afb8bc686af7b2692a28992e5f3e1353337f7 100755
--- a/native_client_sdk/src/doc/doxygen/doxy_cleanup.py
+++ b/native_client_sdk/src/doc/doxygen/doxy_cleanup.py
@@ -9,7 +9,7 @@ that they are suitable for publication on a Google documentation site.
 '''
 
 import glob
-import optparse
+import argparse

[binji, 2014/11/13 23:57:02]

sort

[Sam Clegg, 2014/11/30 17:55:12]

Done.

 import os
 import re
 import shutil
@@ -154,18 +154,17 @@ def main(argv):
   doxy_cleanup cleans up the html files generated by doxygen.
   """
 
-  parser = optparse.OptionParser(usage='Usage: %prog [options] directory')
-  parser.add_option('-v', '--verbose', help='verbose output.',
-                    action='store_true')
-  options, files = parser.parse_args(argv)
+  parser = argparse.ArgumentParser(usage='Usage: %prog [options] directory')

[binji, 2014/11/13 23:57:02]

remove usage?

[Sam Clegg, 2014/11/30 17:55:12]

Done.

+  parser.add_argument('-v', '--verbose', help='verbose output.',
+                      action='store_true')
+  parser.add_argument('directory')
 
-  if len(files) != 1:
-    parser.error('Expected one directory')
+  options = parser.parse_args(argv)
 
   if options.verbose:
     Trace.verbose = True
 
-  root_dir = files[0]
+  root_dir = options.directory
   html_dir = os.path.join(root_dir, 'html')
 
   # Doxygen puts all files in an 'html' directory.