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

native_client_sdk/src/build_tools/easy_template.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
 import copy
 import cStringIO
-import optparse
+import argparse

[binji, 2014/11/13 23:57:01]

sort

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

Done.

 import os
 import re
 import sys
 
 
 STATEMENT_RE = "\[\[(.*?)\]\]"  # [[...]]
 EXPR_RE = "\{\{(.*?)\}\}"  # {{...}}
 
 def TemplateToPython(template, statement_re, expr_re):
   output = cStringIO.StringIO()
@@ skipping 72 matching lines @@
 
 
 def RunTemplateString(src, template_dict, statement_re=None, expr_re=None):
   srcstr = cStringIO.StringIO(src)
   dststr = cStringIO.StringIO()
   RunTemplate(srcstr, dststr, template_dict, statement_re, expr_re)
   return dststr.getvalue()
 
 
 def main(args):
-  parser = optparse.OptionParser()
-  _, args = parser.parse_args(args)
-  if not args:
-    return
+  parser = argparse.ArgumentParser()
+  parser.add_arguments('template')
+  options = parser.parse_args(args)
 
-  with open(args[0]) as f:
+  with open(options.templet) as f:

[binji, 2014/11/13 23:57:01]

template

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

Done.

[binji, 2014/12/08 21:58:20]

template :)

[Sam Clegg, 2015/01/14 15:28:32]

Done.

     print TemplateToPython(
         f.read(), re.compile(STATEMENT_RE), re.compile(EXPR_RE))
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))