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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.5.2 - 2023-09-24

Changed

  • Improved handling of empty attribute values (<img alt="">) and valueless attributes (<iframe seamless>).

0.5.1 - 2022-10-08

Fixed

  • Document the function of the WebResource.frame_name property.

0.5.0 - 2022-04-16

Added

  • More complete documentation for the WebArchive and WebResource classes.
  • Documentation on pywebarchive's internals.
  • Unit test for subresource URLs occurring as literal text.

Changed

  • Massively overhaul the README.
  • Improved the documentation for the webarchive module.
  • Expanded and clarified various code comments.
  • Use a with clause for proper cleanup in test/extracted_archive_display.py.
  • Rename WebArchive.extract()'s single_file argument to the more descriptive embed_subresources (potentially backwards-incompatible change).

Fixed

  • Raise a WebArchiveError when attempting to extract a webarchive with no main resource.
  • Raise a WebArchiveError when attempting to convert a webarchive with no main resource to HTML.
  • Return the correct value for WebArchive.resource_count() if no main resource is present.

Removed

  • The unnecessary <!-- Processed by pywebarchive --> tag previously added to extracted pages.

0.4.1 - 2022-03-26

Fixed

  • Call close() in WebArchive.__exit__().

0.4.0 - 2022-03-26

Added

  • Context manager (with statement) support in the WebArchive class.
  • The WebArchive.close() method.
  • The WebArchive.parent property.
  • Support for the mode argument in webarchive.open() (though only read mode remains implemented).

Changed

  • Further cleaned up internal APIs.
  • Improved module documentation.

Fixed

0.3.3 - 2021-11-05

Added

  • Unit tests for HTML- and CSS-rewriting logic.
  • Build script for the Windows version of Webarchive Extractor.

Changed

  • Clean up the WebResource class's internal API.
  • Do not force a newline after the doctype in HTMLRewriter.handle_decl().
  • Moved test_extracted_archive_display from the unit tests to a separate script.
  • Removed test_extracted_archive_display's dependency on Tkinter.

Fixed

  • Rewrite URLs in inline CSS code when extracting.

0.3.2 - 2021-09-26

Added

  • The module version number in webarchive.__version__.
  • Initial support for command-line arguments in extractor-gui.py.
  • The --version argument in extractor.py and extractor-gui.py.

Changed

  • Further code cleanup.
  • Give more descriptive names to various internals.

Fixed

  • Support HTML subresources.
  • Handle non-HTML subresources incorrectly served as text/html.
  • Update the module description in setup.py to match its documentation.
  • Specify a text encoding in WebArchiveTest.test_webarchive_to_html() so the test will pass on Windows.
  • Make webbrowser an optional dependency in extractor.py to match extractor-gui.py.

0.3.1 - 2021-09-25

Added

  • Unit test for WebArchive.to_html().

Changed

  • Massively expanded module documentation.
  • Don't delete the srcset attribute from <img>.
  • Embed style sheets in single-file mode using data URIs rather than <style>.
  • Cleaned up various internals.

Fixed

  • Handle srcset entries without a width or pixel density descriptor.
  • Embed subresources recursively when calling WebResource.to_data_uri() on an archive's main resource.
  • Don't escape HTML entities in a <script> or <style> block.
  • Correctly handle non-HTML main resources.

0.3.0 - 2021-07-18

Added

  • Experimental support for extracting webarchives to single-file HTML documents.
    • External scripts and style sheets are replaced with inline content.
    • External images are embedded using data URIs.
  • New command-line options for extractor.py:
    • -s / --single-file to extract archive contents to a single HTML file.
    • -o / --open-page to open the extracted webpage when finished.
  • New WebArchive class methods:
    • get_local_path() returns the basename of the file created when a specified subresource is extracted.
    • get_subframe_archive() returns the subframe archive corresponding to a specified URL.
    • get_subresource() returns the subresource corresponding to a specified URL.
    • to_html() returns the archive's contents as a single-file HTML document.
  • The WebResource.archive property, which identifies a given resource's parent WebArchive.
  • The WebArchiveError exception.

Changed

  • Moved the development status up to beta.

Fixed

  • Correctly handle "empty" tags like <img /> in XHTML documents.
  • Fixed local resource paths for extracted subframe archives.

Removed

  • The Extractor class, included only for backwards compatibility with the poorly thought-out 0.1.0 API.

0.2.4 - 2020-02-22

Added

  • Unit tests.

Changed

  • extractor-gui.py can now open converted files on non-Windows platforms.

0.2.3 - 2019-09-02

Changed

  • Code cleanup release; no user-visible changes.

0.2.2 - 2018-10-21

Fixed

  • Various bugfixes, mainly involving subframe archives.

0.2.1 - 2018-10-20

Added

  • Graphical extraction tool.
  • Support for subframe archives.

Fixed

  • Various bugfixes.

Note: Version 0.2.0 was pulled shortly after posting due to problems with its setup.py script.

0.1.1 - 2018-10-19

Added

  • The open() function as the preferred way to open a WebArchive.

Changed

  • Moved extraction into the main WebArchive class.
  • Massive internal cleanup.

Deprecated

  • The Extractor class from the poorly thought-out initial API.

0.1.0 - 2018-10-16

Added

  • Initial public release.