Converting command line argument parsing to argparse

1 files changed, 21 insertions, 2 deletions

diff --git a/playoff.py b/playoff.py
index c335b55..a88d151 100644
--- a/playoff.py
+++ b/playoff.py
@@ -7,8 +7,24 @@ from jfr_playoff.settings import PlayoffSettings
 
 def main():
 
+    interactive = False
+
     try:
-        settings = PlayoffSettings()
+        import argparse
+        arg_parser = argparse.ArgumentParser(
+            description='Generate play-off HTML for JFR Teamy tournaments')
+        output_args = arg_parser.add_mutually_exclusive_group()
+        output_args.add_argument('-v', '--verbose', action='store_true',
+                                 help='display debug info on STDERR')
+        output_args.add_argument('-q', '--quiet', action='store_true',
+                                 help='suppress warnings on STDERR')
+        arg_parser.add_argument('config_file', metavar='JSON_FILE',
+                                help='path to config JSON file',
+                                type=str, nargs='?', default=None)
+        arguments = arg_parser.parse_args()
+
+        settings = PlayoffSettings(arguments.config_file)
+        interactive = settings.interactive
 
         generator = PlayoffGenerator(settings)
         content = generator.generate_content()
@@ -17,10 +33,13 @@ def main():
         file_manager.write_content(content)
         file_manager.copy_scripts()
         file_manager.send_files()
+    except SystemExit:
+        interactive = False
+        raise
     except:
         print traceback.format_exc()
     finally:
-        if settings.interactive:
+        if interactive:
             raw_input('Press any key to continue...')
 
 if __name__ == '__main__':