90 lines
2 KiB
Python
Executable file
90 lines
2 KiB
Python
Executable file
#!/usr/bin/env python3
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import sys
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import re
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from markdown import markdown
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from strictyaml import load as load_yaml
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from pymaybe import maybe as maybe
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from functools import partial as p
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from ipo import read, write, dictmap, starstarmap, ipo, all_before, all_after
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LIST_ITEM_TEMPLATE = """
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<li><a href="{path}">
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<div class="title">{title}</div>
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<div class="summary">{summary}</div>
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</a></li>"""
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def blog_page_template():
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with open("templates/blog.html") as fh:
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return fh.read()
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def date_from_filename(filename):
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return maybe(
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re.search(r"(?:^|/)([0-9]{4}-[0-9]{2}-[0-9]{2})[^/]+$", filename)
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).group(1).or_else(None)
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def blog_page_metadata(filename):
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with open(filename) as file:
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metadata_from_file = (
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read(file=file) | p(all_before, p(re.fullmatch, "---+")) | "\n".join |
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load_yaml | (lambda x: x.data)
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).data
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return {
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**metadata_from_file,
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"path": re.sub(r".md$", "", filename),
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"published": date_from_filename(filename)
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}
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def blog_page_body(filename):
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with open(filename) as file:
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return (
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read(file=file) | p(all_after, p(re.fullmatch, "---+")) | "\n".join |
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p(markdown, extensions=["abbr", "toc", "smarty", "fenced_code", "codehilite"])
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).data
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def safe_metadata(metadata):
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return {
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k: (
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v
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if k in ("published", "path")
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else markdown(v, extensions=["smarty"]).replace("<p>", "").replace("</p>", "")
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)
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for k, v in metadata.items()
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}
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def main():
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if sys.argv[1] == "--index":
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blog_post_list = (
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ipo(sys.argv[3:]) |
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p(map, blog_page_metadata) |
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p(sorted, key=lambda x: x["published"]) |
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p(map, safe_metadata) |
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p(map, lambda metadata: LIST_ITEM_TEMPLATE.format(**metadata)) |
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"".join
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).data
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with open(sys.argv[2]) as file_in:
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print(
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file_in.read().format(blog_posts=blog_post_list),
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end=""
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)
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else:
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metadata = safe_metadata(blog_page_metadata(sys.argv[1]))
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body = blog_page_body(sys.argv[1])
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print(
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blog_page_template().format(**metadata, body=body),
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end=""
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)
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if __name__ == '__main__':
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main()
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