From: Scott Worley <scottworley@scottworley.com>
Date: Sun, 12 Apr 2020 16:54:57 +0000 (-0700)
Subject: Specify channels to pin on command line
X-Git-Tag: 1.1
X-Git-Url: http://git.scottworley.com/pinch/commitdiff_plain/988531533047eac7a381e103cb59301ec165de0e?hp=4fdb3625fc47889c73bb4af21da1a67dcb185a65

Specify channels to pin on command line

No specified channels -> pin all channels (which is an unfortunate
interface for scripting.  Sorry).
---

diff --git a/pinch.py b/pinch.py
index 6bd7dd3..8bda816 100644
--- a/pinch.py
+++ b/pinch.py
@@ -458,6 +458,8 @@ def pin(args: argparse.Namespace) -> None:
     config = configparser.ConfigParser()
     config.read_file(open(args.channels_file), args.channels_file)
     for section in config.sections():
+        if args.channels and section not in args.channels:
+            continue
 
         channel = Channel(**dict(config[section].items()))
         if hasattr(channel, 'git_revision'):
@@ -516,6 +518,7 @@ def main() -> None:
     subparsers = parser.add_subparsers(dest='mode', required=True)
     parser_pin = subparsers.add_parser('pin')
     parser_pin.add_argument('channels_file', type=str)
+    parser_pin.add_argument('channels', type=str, nargs='*')
     parser_pin.set_defaults(func=pin)
     parser_update = subparsers.add_parser('update')
     parser_update.add_argument('channels_file', type=str)