85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
import bs4
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import sys
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import os
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from typing import Literal
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from argparse import ArgumentParser, RawDescriptionHelpFormatter, Namespace
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from glob import glob
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from .formatters import formatters
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def get_required_libraries(soup: bs4.BeautifulSoup) -> set[str]:
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libs = set()
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for element in soup.find_all(attrs={"dj-libs": True}):
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libs |= set(element.get("dj-libs").split(";"))
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del element.attrs["dj-libs"]
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return libs
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def convert_file(path: str, overwrite: bool = False) -> None:
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with open(path, "r") as file:
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soup = bs4.BeautifulSoup(file, "html.parser")
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required_libraries = get_required_libraries(soup)
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for formatter in formatters:
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formatter.format(soup)
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if overwrite:
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out_path = path
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else:
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out_path = path.replace(".html", ".n.html")
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with open(out_path, "w") as file:
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for lib in required_libraries:
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file.write(f"{{% load {lib} %}}\n")
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file.write(soup
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.prettify(formatter=bs4.formatter.HTMLFormatter(indent=4))
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.replace(""", '"')) # Could this cause any issues? (maybe in attributes)
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def convert_dir(path: str, overwrite: bool = False) -> None:
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for filepath in glob(f"{path}/**/*.html", recursive=True):
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convert_file(filepath, overwrite)
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def parse_args(name: Literal["html_to_django", "html_to_django_r"]) -> Namespace:
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description = "Converts HTML files with special attributes to Django templates."
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if name == "html_to_django_r":
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description = ("Info: This command is identical to html_to_django, but will always replace the input file(s)!"
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f"\n\n{description}")
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parser = ArgumentParser(name, description=description, formatter_class=RawDescriptionHelpFormatter)
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parser.add_argument("path", help="""
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The path to a file (or folder of files) to be converted.
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In case a folder is passed, ALL html files in it (recursively) will be converted.
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""", type=str)
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if name == "html_to_django":
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parser.add_argument("-r", "--replace", help="""
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Replace the input file(s).
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""", action='store_true')
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return parser.parse_args()
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def command_entry() -> None:
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args = parse_args("html_to_django")
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path = os.path.abspath(args.path)
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if os.path.isdir(path):
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convert_dir(path, args.replace)
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elif os.path.isfile(path):
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convert_file(path, args.replace)
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else:
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sys.exit(f'The path "{path}" does not exist.')
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def command_entry_r() -> None:
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args = parse_args("html_to_django_r")
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path = os.path.abspath(args.path)
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if os.path.isdir(path):
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convert_dir(path, True)
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elif os.path.isfile(path):
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convert_file(path, True)
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else:
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sys.exit(f'The path "{path}" does not exist.')
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