calibre

HTML to ePub error/fail

Bug #1901593 reported by lostinlodos on 2020-10-26

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	calibre	Fix Released	Undecided	Unassigned

Bug Description

calibre, version 5.3.0 (darwin, embedded-python: True)
Conversion error: Failed: Convert book 12 of 14 (WilliamFuld.com - Television)

Convert book 12 of 14 (WilliamFuld.com - Television)
Conversion options changed from defaults:
  embed_font_family: 'Noto Sans'
  output_profile: 'ipad3'
  read_metadata_from_opf: '/var/folders/ks/95c41m3j7ln7h9kmwnd5hv3c0000gn/C/calibre_5.3.0_tmp_bivzbetc/p6alglat.opf'
  epub_version: '3'
  base_font_size: 14.0
  dont_split_on_page_breaks: True
  expand_css: True
  embed_all_fonts: True
  subset_embedded_fonts: True
  verbose: 2
Resolved conversion options
calibre version: 5.3.0
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 14.0,
'book_producer': None,
'breadth_first': False,
'change_justification': 'original',
'chapter': "//*[((name()='h1' or name()='h2') and re:test(., "
            "'\\s*((chapter|book|section|part)\\s+)|((prolog|prologue|epilogue)(\\s+|$))', "
            "'i')) or @class = 'chapter']",
'chapter_mark': 'pagebreak',
'comments': None,
'cover': None,
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'dont_package': False,
'dont_split_on_page_breaks': True,
'duplicate_links_in_toc': False,
'embed_all_fonts': True,
'embed_font_family': 'Noto Sans',
'enable_heuristics': False,
'epub_flatten': False,
'epub_inline_toc': False,
'epub_toc_at_end': False,
'epub_version': '3',
'expand_css': True,
'extra_css': None,
'extract_to': None,
'filter_css': '',
'fix_indents': True,
'flow_size': 260,
'font_size_mapping': None,
'format_scene_breaks': True,
'html_unwrap_factor': 0.4,
'input_encoding': None,
'input_profile': <calibre.customize.profiles.InputProfile object at 0x10cafcd30>,
'insert_blank_line': False,
'insert_blank_line_size': 0.5,
'insert_metadata': False,
'isbn': None,
'italicize_common_cases': True,
'keep_ligatures': False,
'language': None,
'level1_toc': None,
'level2_toc': None,
'level3_toc': None,
'line_height': 0.0,
'linearize_tables': False,
'margin_bottom': 5.0,
'margin_left': 5.0,
'margin_right': 5.0,
'margin_top': 5.0,
'markup_chapter_headings': True,
'max_levels': 5,
'max_toc_links': 50,
'minimum_line_height': 120.0,
'no_chapters_in_toc': False,
'no_default_epub_cover': False,
'no_inline_navbars': False,
'no_svg_cover': False,
'output_profile': <calibre.customize.profiles.iPad3Output object at 0x10d6c71c0>,
'page_breaks_before': "//*[name()='h1' or name()='h2']",
'prefer_metadata_cover': False,
'preserve_cover_aspect_ratio': False,
'pretty_print': True,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': '/var/folders/ks/95c41m3j7ln7h9kmwnd5hv3c0000gn/C/calibre_5.3.0_tmp_bivzbetc/p6alglat.opf',
'remove_fake_margins': True,
'remove_first_image': False,
'remove_paragraph_spacing': False,
'remove_paragraph_spacing_indent_size': 1.5,
'renumber_headings': True,
'replace_scene_breaks': '',
'search_replace': '[]',
'series': None,
'series_index': None,
'smarten_punctuation': False,
'sr1_replace': None,
'sr1_search': None,
'sr2_replace': None,
'sr2_search': None,
'sr3_replace': None,
'sr3_search': None,
'start_reading_at': None,
'subset_embedded_fonts': True,
'tags': None,
'timestamp': None,
'title': None,
'title_sort': None,
'toc_filter': None,
'toc_threshold': 6,
'toc_title': None,
'transform_css_rules': '[]',
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'verbose': 2}
InputFormatPlugin: HTML Input running
on /var/folders/ks/95c41m3j7ln7h9kmwnd5hv3c0000gn/C/calibre_5.3.0_tmp_bivzbetc/nqanredc.html
Language not specified
Creator not specified
Building file list...
Found files...
   HTMLFile:0:a:/var/folders/ks/95c41m3j7ln7h9kmwnd5hv3c0000gn/C/calibre_5.3.0_tmp_bivzbetc/nqanredc.html
Normalizing filename cases
Rewriting HTML links
Parsing nqanredc.html ...
Initial parse failed, using more forgiving parsers
Parsing nqanredc.html as HTML
CSSImportRule: While processing imported style sheet href=http://www.google.com/cse/api/branding.css: OSError('Cannot read Stylesheet.')
Traceback (most recent call last):
  File "runpy.py", line 194, in _run_module_as_main
  File "runpy.py", line 87, in _run_code
  File "site.py", line 61, in <module>
  File "site.py", line 57, in main
  File "calibre/utils/ipc/worker.py", line 215, in main
  File "calibre/gui2/convert/gui_conversion.py", line 41, in gui_convert_override
  File "calibre/gui2/convert/gui_conversion.py", line 28, in gui_convert
  File "calibre/ebooks/conversion/plumber.py", line 1108, in run
  File "calibre/customize/conversion.py", line 245, in __call__
  File "calibre/ebooks/conversion/plugins/html_input.py", line 84, in convert
  File "calibre/ebooks/conversion/plugins/html_input.py", line 182, in create_oebbook
  File "calibre/ebooks/oeb/base.py", line 292, in rewrite_links
  File "css_parser/parse.py", line 150, in parseString
  File "css_parser/css/cssstylesheet.py", line 367, in _setCssTextWithEncodingOverride
  File "css_parser/css/cssstylesheet.py", line 302, in _setCssText
  File "css_parser/util.py", line 487, in _parse
  File "css_parser/css/cssstylesheet.py", line 191, in importrule
TypeError: '>' not supported between instances of 'NoneType' and 'int'

Revision history for this message

Kovid Goyal (kovid) wrote on 2020-10-27: Re: calibre bug 1901593

Attach a HTML file demonstrating/reproducing the problem to this bug report. You can do that by clicking the "Add attachment or patch" link at the bottom of the bug's page. If the file you are attaching is copyrighted, mark the bug as private. You can do this by clicking the tiny yellow icon next to "This report contains Public information" in the top right area of the bug's page.

status incomplete