casile 0.14.4

The command line interface to the CaSILE toolkit, a book publishing workflow employing SILE and other wizardry
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#!@PYTHON@

import sys
from ruamel.yaml import YAML
import isbnlib

yaml = YAML(typ="safe", pure=True)

metafile = sys.argv[1]
metadata = open(metafile, "r").read()
yamldata = yaml.load(metadata)

identifier = {}

if "identifier" in yamldata:
    for id in yamldata["identifier"]:
        if "key" in id:
            isbnlike = isbnlib.get_isbnlike(str(id["text"]))[0]
            if isbnlib.is_isbn13(isbnlike):
                identifier[id["key"]] = isbnlib.EAN13(isbnlike)

isbn = identifier[sys.argv[2]] if sys.argv[2] in identifier else "9786056644504"

if len(sys.argv) >= 4 and sys.argv[3] == "mask":
    print(isbnlib.mask(isbn))
else:
    print(isbn)