git.scottworley.com Git - paperdoorknob/blob - paperdoorknob.py

   1 # paperdoorknob: Print glowfic
   2 #
   3 # This program is free software: you can redistribute it and/or modify it
   4 # under the terms of the GNU General Public License as published by the
   5 # Free Software Foundation, version 3.
   6
   7 from typing import Any, Iterable
   8
   9 from bs4 import BeautifulSoup
  10
  11 from args import spec_from_commandline_args
  12 from glowfic import chunkDOMs, flatURL, makeChunk
  13 from spec import Spec
  14
  15
  16 def parse(content: bytes) -> BeautifulSoup:
  17     return BeautifulSoup(content, 'html.parser')
  18
  19
  20 def ilen(it: Iterable[Any]) -> int:
  21     return sum(1 for _ in it)
  22
  23
  24 def process(spec: Spec) -> None:
  25     spec.texout.write(b'''\\documentclass{article}
  26 \\usepackage{booktabs}
  27 \\usepackage{graphicx}
  28 \\usepackage{longtable}
  29 \\usepackage{soul}
  30 \\usepackage{varwidth}
  31 \\usepackage{wrapstuff}
  32 ''')
  33     if spec.geometry is not None:
  34         spec.texout.write(b'\\usepackage[' +
  35                           spec.geometry.encode('UTF-8') +
  36                           b']{geometry}\n')
  37     spec.texout.write(b'''\\begin{document}
  38 \\newcommand{\\href}[2]{#2\\footnote{#1}}
  39 ''')
  40     url = flatURL(spec.url)
  41     spec.log('Fetching HTML...\r')
  42     html = spec.fetcher.fetch(url)
  43     spec.log('Parsing HTML...\r')
  44     dom = parse(spec.htmlfilter(html))
  45     spec.log('Counting chunks...\r')
  46     num_chunks = ilen(chunkDOMs(dom))
  47     for i, r in enumerate(chunkDOMs(dom)):
  48         percent = 100.0 * i / num_chunks
  49         spec.log(f'Processing chunk {i} of {num_chunks} ({percent:.1f}%)\r')
  50         spec.domfilter(r)
  51         chunk = makeChunk(r, spec.images)
  52         spec.texout.write(spec.texfilter(spec.layout.renderChunk(chunk)))
  53     spec.log('')
  54     spec.texout.write(b'\\end{document}\n')
  55
  56
  57 def main() -> None:
  58     with spec_from_commandline_args() as spec:
  59         process(spec)
  60
  61
  62 if __name__ == '__main__':
  63     main()