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Support running with no args - show help

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This commit is contained in:
Nick Pegg 2024-08-05 08:08:25 -07:00
parent acd736c970
commit c08c5609ca
1 changed files with 18 additions and 11 deletions
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29
photojawn/cli.py
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@ -1,4 +1,5 @@
import logging import logging
import sys
from argparse import ArgumentParser, Namespace from argparse import ArgumentParser, Namespace
from pathlib import Path from pathlib import Path
@ -15,16 +16,17 @@ def main() -> None:
setup_logging(args.logging) setup_logging(args.logging)
# Load config from file if it exists # Load config from file if it exists
conf_path = Path(args.album_path) / Path(args.config) if hasattr(args, "album_path"):
if conf_path.exists(): conf_path = Path(args.album_path) / Path(args.config)
logger.debug(f"Reading config from {conf_path}") if conf_path.exists():
config = Config.from_yaml(conf_path.read_bytes()) logger.debug(f"Reading config from {conf_path}")
elif args.action != "init": config = Config.from_yaml(conf_path.read_bytes())
logger.error( elif args.action != "init":
f"No config file found at {conf_path}. If this is a new photo directory, " logger.error(
"please run `photojawn init` in there first." f"No config file found at {conf_path}. If this is a new photo directory, "
) "please run `photojawn init` in there first."
return )
return
# Call the subcommand function # Call the subcommand function
match args.action: match args.action:
@ -98,7 +100,12 @@ def parse_args() -> Namespace:
help="Path to the main photos directory", help="Path to the main photos directory",
) )
return parser.parse_args() args = parser.parse_args()
if not hasattr(args, 'action'):
parser.print_help()
sys.exit(0)
return args
######################################## ########################################