Enable mobi write support.

ebook_converter/ebooks/mobi/writer2/indexer.py

@@ -11,9 +11,9 @@ from struct import pack
 import io
 from collections import OrderedDict, defaultdict
 
-from calibre.ebooks.mobi.utils import (encint, encode_number_as_hex,
+from ebook_converter.ebooks.mobi.utils import (encint, encode_number_as_hex,
         encode_tbs, align_block, RECORD_SIZE, CNCX as CNCX_)
-from polyglot.builtins import filter, iteritems, itervalues, map, range
+from ebook_converter.polyglot.builtins import filter, iteritems, itervalues, map, range
 
 
 class CNCX(CNCX_):  # {{{

ebook_converter/ebooks/mobi/writer2/main.py

@@ -9,16 +9,16 @@ __docformat__ = 'restructuredtext en'
 import io, random, time
 from struct import pack
 
-from calibre.ebooks import normalize
-from calibre.ebooks.mobi.writer2.serializer import Serializer
-from calibre.ebooks.compression.palmdoc import compress_doc
-from calibre.ebooks.mobi.langcodes import iana2mobi
-from calibre.utils.filenames import ascii_filename
-from calibre.ebooks.mobi.writer2 import (PALMDOC, UNCOMPRESSED)
-from calibre.ebooks.mobi.utils import (encint, encode_trailing_data,
+from ebook_converter.ebooks import normalize
+from ebook_converter.ebooks.mobi.writer2.serializer import Serializer
+from ebook_converter.ebooks.compression.palmdoc import compress_doc
+from ebook_converter.ebooks.mobi.langcodes import iana2mobi
+from ebook_converter.utils.filenames import ascii_filename
+from ebook_converter.ebooks.mobi.writer2 import (PALMDOC, UNCOMPRESSED)
+from ebook_converter.ebooks.mobi.utils import (encint, encode_trailing_data,
         align_block, detect_periodical, RECORD_SIZE, create_text_record)
-from calibre.ebooks.mobi.writer2.indexer import Indexer
-from polyglot.builtins import iteritems, unicode_type, range
+from ebook_converter.ebooks.mobi.writer2.indexer import Indexer
+from ebook_converter.polyglot.builtins import iteritems, unicode_type, range
 
 # Disabled as I dont care about uncrossable breaks
 WRITE_UNCROSSABLE_BREAKS = False
@@ -201,7 +201,7 @@ class MobiWriter(object):
                 # header as well
                 bt = 0x103 if self.indexer.is_flat_periodical else 0x101
 
-        from calibre.ebooks.mobi.writer8.exth import build_exth
+        from ebook_converter.ebooks.mobi.writer8.exth import build_exth
         exth = build_exth(metadata,
                 prefer_author_sort=self.opts.prefer_author_sort,
                 is_periodical=self.is_periodical,
@@ -374,9 +374,9 @@ class MobiWriter(object):
     # }}}
 
     def generate_joint_record0(self):  # {{{
-        from calibre.ebooks.mobi.writer8.mobi import (MOBIHeader,
+        from ebook_converter.ebooks.mobi.writer8.mobi import (MOBIHeader,
                 HEADER_FIELDS)
-        from calibre.ebooks.mobi.writer8.exth import build_exth
+        from ebook_converter.ebooks.mobi.writer8.exth import build_exth
 
         # Insert resource records
         first_image_record = None

ebook_converter/ebooks/mobi/writer2/resources.py

@@ -46,8 +46,14 @@ class Resources(object):
         try:
             return func(data)
         except Exception:
-            if 'png' != what(None, data):
+            ext = what(None, data)
+            if ext not in ('png', 'gif'):
                 raise
+            if ext == 'gif':
+                with PersistentTemporaryFile(suffix='.gif') as pt:
+                    pt.write(data)
+                    return mobify_image(data)
+
             with PersistentTemporaryFile(suffix='.png') as pt:
                 pt.write(data)
             try:

ebook_converter/ebooks/mobi/writer2/serializer.py

@@ -12,13 +12,13 @@ import unicodedata
 from collections import defaultdict
 from io import BytesIO
 
-from calibre.ebooks.mobi.mobiml import MBP_NS
-from calibre.ebooks.mobi.utils import is_guide_ref_start
-from calibre.ebooks.oeb.base import (
+from ebook_converter.ebooks.mobi.mobiml import MBP_NS
+from ebook_converter.ebooks.mobi.utils import is_guide_ref_start
+from ebook_converter.ebooks.oeb.base import (
     OEB_DOCS, XHTML, XHTML_NS, XML_NS, namespace, prefixname, urlnormalize
 )
-from polyglot.builtins import unicode_type, string_or_bytes
-from polyglot.urllib import urldefrag
+from ebook_converter.polyglot.builtins import unicode_type, string_or_bytes
+from ebook_converter.polyglot.urllib import urldefrag
 
 
 class Buf(BytesIO):