Add function `get_args`

* gd_diff.py (get_args): New function.
* tests/tests_gd_diff.py (test_get_args_gd_diff_version)
(test_get_args): Tests for function `get_args`.

1 files changed, 10 insertions, 0 deletions

diff --git a/gd_diff.py b/gd_diff.py
index c6b3b36..c89729b 100644
--- a/gd_diff.py
+++ b/gd_diff.py
@@ -395,3 +395,13 @@ def write_wiki_page(release, content):
     wd_release = wiki_page_dir(release)
     wp_file = os.path.join(wd_release, 'last.rev')
     write_file(wp_file, content)
+
+
+def get_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--version', action='version', version=__version__)
+    parser.add_argument('release', help='gNewSense release name')
+    parser.add_argument('version', help='gNewSense version number',
+                        type=int)
+
+    return parser.parse_args()