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Allow reading cli metadata from a file

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This commit is contained in:
Timmy Welch 2024-04-12 14:10:21 -07:00
parent d104ae1e8e
commit de3a9352ea
2 changed files with 6 additions and 1 deletions
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2
comictaggerlib/ctsettings/commandline.py
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@ -109,7 +109,7 @@ def register_runtime(parser: settngs.Manager) -> None:
"--metadata",
default=GenericMetadata(),
type=parse_metadata_from_string,
help="""Explicitly define some tags to be used in YAML syntax. e.g.:\n"series: Plastic Man, publisher: Quality Comics, year: "\n"series: 'Kickers, Inc.', issue: '1', year: 1986"\nIf you want to erase a tag leave the value blank.\nSome names that can be used: series, issue, issue_count, year,\npublisher, title\n\n""",
help="""Explicitly define some tags to be used in YAML syntax. Use @file.yaml to read from a file. e.g.:\n"series: Plastic Man, publisher: Quality Comics, year: "\n"series: 'Kickers, Inc.', issue: '1', year: 1986"\nIf you want to erase a tag leave the value blank.\nSome names that can be used: series, issue, issue_count, year,\npublisher, title\n\n""",
file=False,
)
parser.add_setting(

5
comictaggerlib/ctsettings/types.py
View File

@ -203,6 +203,11 @@ def parse_metadata_from_string(mdstr: str) -> GenericMetadata:
if not mdstr:
return md
if mdstr[0] == "@":
p = pathlib.Path(mdstr[1:])
if not p.is_file():
raise argparse.ArgumentTypeError("Invalid filepath")
mdstr = p.read_text()
if mdstr[0] != "{":
mdstr = "{" + mdstr + "}"