Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-07-09 03:04:10 -04:00
Code Issues Packages Projects Releases Wiki Activity

Preserve tag order when reading metadata from MOBI files

Browse Source
This commit is contained in:
Kovid Goyal 2019-07-31 15:44:40 +05:30
parent 4da23549bf
commit 67298f3c5a
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/calibre/ebooks/mobi/reader/headers.py
View File

@ -21,6 +21,14 @@ from polyglot.builtins import unicode_type
NULL_INDEX = 0xffffffff
def uniq(vals):
''' Remove all duplicates from vals, while preserving order. '''
vals = vals or ()
seen = set()
seen_add = seen.add
return list(x for x in vals if x not in seen and not seen_add(x))
class EXTHHeader(object): # {{{
def __init__(self, raw, codec, title):
@ -135,7 +143,7 @@ class EXTHHeader(object): # {{{
if not self.mi.tags:
self.mi.tags = []
self.mi.tags.extend([x.strip() for x in clean_xml_chars(self.decode(content)).split(';')])
self.mi.tags = list(set(self.mi.tags))
self.mi.tags = uniq(self.mi.tags)
elif idx == 106:
try:
self.mi.pubdate = parse_date(self.decode(content), as_utc=False)