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BibTeX catalogs: Support tags like custom columns. Fixes #1958773 [bibtex export ignores custom fields](https://bugs.launchpad.net/calibre/+bug/1958773)

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Kovid Goyal 2022-01-23 21:51:53 +05:30
parent f32f8a393b
commit 6f58b77566
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1 changed files with 12 additions and 6 deletions
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src/calibre/library/catalogs/bibtex.py
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@ -5,14 +5,17 @@ __license__ = 'GPL v3'
__copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>' __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en' __docformat__ = 'restructuredtext en'
import re, codecs, os, numbers import codecs
import numbers
import os
import re
from collections import namedtuple from collections import namedtuple
from calibre import strftime from calibre import strftime
from calibre.customize import CatalogPlugin from calibre.customize import CatalogPlugin
from calibre.library.catalogs import FIELDS, TEMPLATE_ALLOWED_FIELDS
from calibre.customize.conversion import DummyReporter from calibre.customize.conversion import DummyReporter
from calibre.ebooks.metadata import format_isbn from calibre.ebooks.metadata import format_isbn
from calibre.library.catalogs import FIELDS, TEMPLATE_ALLOWED_FIELDS
from polyglot.builtins import string_or_bytes from polyglot.builtins import string_or_bytes
@ -107,12 +110,12 @@ class BIBTEX(CatalogPlugin):
"Applies to: BIBTEX output format"))] "Applies to: BIBTEX output format"))]
def run(self, path_to_output, opts, db, notification=DummyReporter()): def run(self, path_to_output, opts, db, notification=DummyReporter()):
from calibre.utils.date import isoformat
from calibre.utils.html2text import html2text
from calibre.utils.bibtex import BibTeX
from calibre.library.save_to_disk import preprocess_template from calibre.library.save_to_disk import preprocess_template
from calibre.utils.logging import default_log as log from calibre.utils.bibtex import BibTeX
from calibre.utils.date import isoformat
from calibre.utils.filenames import ascii_text from calibre.utils.filenames import ascii_text
from calibre.utils.html2text import html2text
from calibre.utils.logging import default_log as log
library_name = os.path.basename(db.library_path) library_name = os.path.basename(db.library_path)
@ -140,8 +143,11 @@ class BIBTEX(CatalogPlugin):
for field in fields: for field in fields:
if field.startswith('#'): if field.startswith('#'):
item = db.get_field(entry['id'],field,index_is_id=True) item = db.get_field(entry['id'],field,index_is_id=True)
m = db.new_api.field_metadata[field]
if isinstance(item, (bool, numbers.Number)): if isinstance(item, (bool, numbers.Number)):
item = repr(item) item = repr(item)
elif m.get('is_multiple'):
item = m['is_multiple']['list_to_ui'].join(filter(None, item))
elif field == 'title_sort': elif field == 'title_sort':
item = entry['sort'] item = entry['sort']
elif field == 'library_name': elif field == 'library_name':