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MOBI metadata: When setting the language in a MOBI file also update the language field in the EXTH header. Fixes #1154351 (Command line unable to set language)

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Kovid Goyal 2013-03-13 21:29:43 +05:30
parent 03f8447a10
commit 67903b743a
1 changed files with 8 additions and 0 deletions
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8
src/calibre/ebooks/metadata/mobi.py
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@ -18,6 +18,7 @@ from calibre.ebooks.mobi import MobiError, MAX_THUMB_DIMEN
from calibre.ebooks.mobi.utils import rescale_image
from calibre.ebooks.mobi.langcodes import iana2mobi
from calibre.utils.date import now as nowf
from calibre.utils.localization import canonicalize_lang, lang_as_iso639_1
def is_image(ss):
if ss is None:
@ -401,6 +402,13 @@ class MetadataUpdater(object):
if getattr(mi, 'book_producer', False):
update_exth_record((108, mi.book_producer.encode(self.codec, 'replace')))
# Set langcode in EXTH header
if not mi.is_null('language'):
lang = canonicalize_lang(mi.language)
lang = lang_as_iso639_1(lang) or lang
if lang:
update_exth_record((524, lang.encode(self.codec, 'replace')))
# Include remaining original EXTH fields
for id in sorted(self.original_exth_records):
recs.append((id, self.original_exth_records[id]))