34 lines
994 B
Python
34 lines
994 B
Python
from mkdocs.structure.pages import Page
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from mkdocs.structure.files import Files
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from mkdocs.exceptions import PluginError
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import os
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from mkdocs.utils import write_file
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REDIRECTS = dict()
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def on_pre_build(config):
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REDIRECTS.clear()
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def on_page_markdown(markdown, page: Page, config, files: Files):
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if not (redirects := page.meta.get("redirects")):
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return
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for redirect in redirects:
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if files.get_file_from_path(redirect):
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raise PluginError(f"Cannnot redirect to {page.url}, source {redirect} already exists")
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if redirect in REDIRECTS:
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raise PluginError(f"Redirect from {redirect} already exists: {REDIRECTS[redirect]}")
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REDIRECTS[redirect] = f"/{page.url}"
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def on_post_build(config):
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redirect_file = os.path.join(config["site_dir"], ".config", "redirects.txt")
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redirects = "\n".join(
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f"{src}\t{dest};"
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for src, dest in REDIRECTS.items()
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)
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write_file(redirects.encode(), redirect_file)
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