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PDF metadata: If one of the keywords in the PDF is a valid ISBN, use it as the ISBN for the book

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Kovid Goyal 2013-10-26 21:15:40 +05:30
parent 395eba9518
commit b05be6f902
1 changed files with 6 additions and 2 deletions
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6
src/calibre/ebooks/metadata/pdf.py
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@ -10,7 +10,7 @@ from functools import partial
from calibre import prints from calibre import prints
from calibre.constants import iswindows from calibre.constants import iswindows
from calibre.ptempfile import TemporaryDirectory from calibre.ptempfile import TemporaryDirectory
from calibre.ebooks.metadata import MetaInformation, string_to_authors from calibre.ebooks.metadata import MetaInformation, string_to_authors, check_isbn
from calibre.utils.ipc.simple_worker import fork_job, WorkerError from calibre.utils.ipc.simple_worker import fork_job, WorkerError
#_isbn_pat = re.compile(r'ISBN[: ]*([-0-9Xx]+)') #_isbn_pat = re.compile(r'ISBN[: ]*([-0-9Xx]+)')
@ -118,6 +118,10 @@ def get_metadata(stream, cover=True):
mi.tags = [] mi.tags = []
if keywords: if keywords:
mi.tags = [x.strip() for x in keywords.split(',')] mi.tags = [x.strip() for x in keywords.split(',')]
isbn = [check_isbn(x) for x in mi.tags if check_isbn(x)]
if isbn:
mi.isbn = isbn = isbn[0]
mi.tags = [x for x in mi.tags if check_isbn(x) != isbn]
subject = info.get('Subject', None) subject = info.get('Subject', None)
if subject: if subject: