78 lines
1.9 KiB
Python
Executable File
78 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import arrow
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from ics import Calendar
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from jinja2 import Environment, FileSystemLoader, select_autoescape
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from markdown2 import Markdown
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from pathlib import Path
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import re
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import requests
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import sys
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basepath = Path(__file__).resolve().parent
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env = Environment(
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loader=FileSystemLoader(basepath / "templates"),
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autoescape=select_autoescape()
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)
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def render_markdown(text):
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pattern = re.compile(
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r"""
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\b
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(
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(?:https?://|(?<!//)www\.) # prefix - https:// or www.
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\w[\w_\-]*(?:\.\w[\w_\-]*)* # host
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[^<>\s"']* # rest of url
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(?<![?!.,:*_~);]) # exclude trailing punctuation
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(?=[?!.,:*_~);]?(?:[<\s]|$)) # make sure that we're not followed by " or ', i.e. we're outside of href="...".
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)
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""",
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re.X
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)
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markdown = Markdown(
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extras=["link-patterns"],
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link_patterns=[(pattern, r'\1')]
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)
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return markdown.convert('' if text is None else text)
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def main(ics_url, out_path):
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(out_path / "style.css").write_text((basepath / "assets" / "style.css").read_text())
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r = requests.get(ics_url)
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c = Calendar(r.text)
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t = c.timeline
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for e in t:
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e.description_rendered = render_markdown(e.description)
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(out_path / "chaosevents.ics").write_text(r.text)
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(out_path / "index.html").write_text(
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env.get_template("index.html").render(
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currentevents=t.now() if any(t.now()) else None,
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upcomingevents=t.start_after(arrow.utcnow())
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)
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)
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def cli():
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ics_url = "https://cloud.fem.tu-ilmenau.de/remote.php/dav/public-calendars/Q58G8xM52HXPc6Jj/?export"
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out_path = Path("html")
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if len(sys.argv) > 1:
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out_path = Path(sys.argv[1])
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out_path.mkdir(exist_ok=True)
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main(ics_url, out_path)
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if __name__ == "__main__":
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cli()
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