2298d36bed
- Create Economist SubmissionTracking package correctly: * mainArticle = full blog post content * coverLetter = 216-word SIR— letter * Links to blog post via blogPostId - Archive 'Letter to The Economist' from blog posts (it's the cover letter) - Fix date display on article cards (use published_at) - Target publication already displaying via blue badge Database changes: - Make blogPostId optional in SubmissionTracking model - Economist package ID: 68fa85ae49d4900e7f2ecd83 - Le Monde package ID: 68fa2abd2e6acd5691932150 Next: Enhanced modal with tabs, validation, export 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
203 lines
7 KiB
Python
203 lines
7 KiB
Python
"""Command-line interface to WeasyPrint."""
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import argparse
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import logging
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import platform
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import sys
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from functools import partial
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import pydyf
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from . import DEFAULT_OPTIONS, HTML, LOGGER, __version__
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from .pdf import VARIANTS
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from .text.ffi import pango
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from .urls import default_url_fetcher
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class PrintInfo(argparse.Action):
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def __call__(*_, **__):
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uname = platform.uname()
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print('System:', uname.system)
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print('Machine:', uname.machine)
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print('Version:', uname.version)
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print('Release:', uname.release)
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print()
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print('WeasyPrint version:', __version__)
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print('Python version:', sys.version.split()[0])
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print('Pydyf version:', pydyf.__version__)
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print('Pango version:', pango.pango_version())
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sys.exit()
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class Parser(argparse.ArgumentParser):
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def __init__(self, *args, **kwargs):
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self._arguments = {}
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super().__init__(*args, **kwargs)
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def add_argument(self, *args, **kwargs):
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super().add_argument(*args, **kwargs)
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key = args[-1].lstrip('-')
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kwargs['flags'] = args
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kwargs['positional'] = args[-1][0] != '-'
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self._arguments[key] = kwargs
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@property
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def docstring(self):
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self._arguments['help'] = self._arguments.pop('help')
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data = []
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for key, args in self._arguments.items():
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data.append('.. option:: ')
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action = args.get('action', 'store')
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for flag in args['flags']:
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data.append(flag)
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if not args['positional'] and action in ('store', 'append'):
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data.append(f' <{key}>')
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data.append(', ')
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data[-1] = '\n\n'
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data.append(f' {args["help"][0].upper()}{args["help"][1:]}.\n\n')
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if 'choices' in args:
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choices = ", ".join(args['choices'])
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data.append(f' Possible choices: {choices}.\n\n')
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if action == 'append':
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data.append(' This option can be passed multiple times.\n\n')
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return ''.join(data)
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PARSER = Parser(prog='weasyprint', description='Render web pages to PDF.')
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PARSER.add_argument(
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'input', help='URL or filename of the HTML input, or - for stdin')
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PARSER.add_argument(
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'output', help='filename where output is written, or - for stdout')
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PARSER.add_argument(
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'-e', '--encoding', help='force the input character encoding')
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PARSER.add_argument(
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'-s', '--stylesheet', action='append', dest='stylesheets',
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help='URL or filename for a user CSS stylesheet')
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PARSER.add_argument(
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'-m', '--media-type',
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help='media type to use for @media, defaults to print')
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PARSER.add_argument(
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'-u', '--base-url',
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help='base for relative URLs in the HTML input, defaults to the '
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'input’s own filename or URL or the current directory for stdin')
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PARSER.add_argument(
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'-a', '--attachment', action='append', dest='attachments',
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help='URL or filename of a file to attach to the PDF document')
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PARSER.add_argument('--pdf-identifier', help='PDF file identifier')
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PARSER.add_argument(
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'--pdf-variant', choices=VARIANTS, help='PDF variant to generate')
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PARSER.add_argument('--pdf-version', help='PDF version number')
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PARSER.add_argument(
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'--pdf-forms', action='store_true', help='include PDF forms')
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PARSER.add_argument(
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'--pdf-tags', action='store_true', help='tag PDF for accessibility')
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PARSER.add_argument(
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'--uncompressed-pdf', action='store_true',
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help='do not compress PDF content, mainly for debugging purpose')
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PARSER.add_argument(
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'--custom-metadata', action='store_true',
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help='include custom HTML meta tags in PDF metadata')
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PARSER.add_argument(
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'-p', '--presentational-hints', action='store_true',
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help='follow HTML presentational hints')
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PARSER.add_argument(
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'--srgb', action='store_true',
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help='include sRGB color profile')
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PARSER.add_argument(
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'--optimize-images', action='store_true',
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help='optimize size of embedded images with no quality loss')
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PARSER.add_argument(
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'-j', '--jpeg-quality', type=int,
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help='JPEG quality between 0 (worst) to 95 (best)')
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PARSER.add_argument(
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'--full-fonts', action='store_true',
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help='embed unmodified font files when possible')
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PARSER.add_argument(
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'--hinting', action='store_true',
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help='keep hinting information in embedded fonts')
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PARSER.add_argument(
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'-c', '--cache-folder', dest='cache',
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help='store cache on disk instead of memory, folder is '
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'created if needed and cleaned after the PDF is generated')
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PARSER.add_argument(
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'-D', '--dpi', type=int,
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help='set maximum resolution of images embedded in the PDF')
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PARSER.add_argument(
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'-v', '--verbose', action='store_true',
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help='show warnings and information messages')
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PARSER.add_argument(
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'-d', '--debug', action='store_true', help='show debugging messages')
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PARSER.add_argument(
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'-q', '--quiet', action='store_true', help='hide logging messages')
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PARSER.add_argument(
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'--version', action='version',
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version=f'WeasyPrint version {__version__}',
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help='print WeasyPrint’s version number and exit')
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PARSER.add_argument(
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'-i', '--info', action=PrintInfo, nargs=0,
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help='print system information and exit')
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PARSER.add_argument(
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'-t', '--timeout', type=int,
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help='Set timeout in seconds for HTTP requests')
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PARSER.set_defaults(**DEFAULT_OPTIONS)
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def main(argv=None, stdout=None, stdin=None, HTML=HTML): # noqa: N803
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"""The ``weasyprint`` program takes at least two arguments:
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.. code-block:: sh
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weasyprint [options] <input> <output>
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"""
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args = PARSER.parse_args(argv)
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if args.input == '-':
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source = stdin or sys.stdin.buffer
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if args.base_url is None:
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args.base_url = '.' # current directory
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elif args.base_url == '':
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args.base_url = None # no base URL
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else:
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source = args.input
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if args.output == '-':
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output = stdout or sys.stdout.buffer
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else:
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output = args.output
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url_fetcher = default_url_fetcher
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if args.timeout is not None:
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url_fetcher = partial(default_url_fetcher, timeout=args.timeout)
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options = {
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key: value for key, value in vars(args).items() if key in DEFAULT_OPTIONS}
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# Default to logging to stderr.
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if args.debug:
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LOGGER.setLevel(logging.DEBUG)
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elif args.verbose:
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LOGGER.setLevel(logging.INFO)
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if not args.quiet:
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handler = logging.StreamHandler()
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if args.debug:
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# Add extra information when debug logging
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handler.setFormatter(
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logging.Formatter(
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'%(levelname)s: %(filename)s:%(lineno)d '
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'(%(funcName)s): %(message)s'))
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else:
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handler.setFormatter(logging.Formatter('%(levelname)s: %(message)s'))
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LOGGER.addHandler(handler)
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html = HTML(
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source, base_url=args.base_url, encoding=args.encoding,
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media_type=args.media_type, url_fetcher=url_fetcher)
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html.write_pdf(output, **options)
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main.__doc__ += '\n\n' + PARSER.docstring
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if __name__ == '__main__': # pragma: no cover
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main()
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