From e8a06741465702163977c638c5d11ff4419e7c75 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Fri, 23 Feb 2018 16:34:18 +0100
Subject: Converting command line argument parsing to argparse

---
 jfr_playoff/settings.py |  6 +++---
 playoff.py              | 23 +++++++++++++++++++++--
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/jfr_playoff/settings.py b/jfr_playoff/settings.py
index 9d727a7..021253f 100644
--- a/jfr_playoff/settings.py
+++ b/jfr_playoff/settings.py
@@ -11,12 +11,12 @@ def complete_filename(text, state):
 
 class PlayoffSettings(object):
 
-    def __init__(self):
+    def __init__(self, config_file):
         self.settings = None
         self.interactive = False
         self.settings_file = None
-        if len(sys.argv) > 1:
-            self.settings_file = sys.argv[1].decode(
+        if config_file is not None:
+            self.settings_file = config_file.decode(
                 sys.getfilesystemencoding())
         else:
             self.interactive = True
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__':
-- 
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