55 lines
1.5 KiB
Python
Executable File
55 lines
1.5 KiB
Python
Executable File
#! /usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright © 2025, Oracle and/or its affiliates.
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# Author: Vegard Nossum <vegard.nossum@oracle.com>
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"""Generate HTML redirects for renamed Documentation/**.rst files using
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the output of tools/docs/gen-renames.py.
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Example:
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tools/docs/gen-redirects.py --output Documentation/output/ < Documentation/.renames.txt
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"""
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import argparse
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import os
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import sys
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parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter)
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parser.add_argument('-o', '--output', help='output directory')
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args = parser.parse_args()
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for line in sys.stdin:
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line = line.rstrip('\n')
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old_name, new_name = line.split(' ', 2)
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old_html_path = os.path.join(args.output, old_name + '.html')
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new_html_path = os.path.join(args.output, new_name + '.html')
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if not os.path.exists(new_html_path):
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print(f"warning: target does not exist: {new_html_path} (redirect from {old_html_path})")
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continue
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old_html_dir = os.path.dirname(old_html_path)
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if not os.path.exists(old_html_dir):
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os.makedirs(old_html_dir)
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relpath = os.path.relpath(new_name, os.path.dirname(old_name)) + '.html'
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with open(old_html_path, 'w') as f:
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print(f"""\
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>This page has moved</title>
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<meta http-equiv="refresh" content="0; url={relpath}">
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</head>
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<body>
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<p>This page has moved to <a href="{relpath}">{new_name}</a>.</p>
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</body>
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</html>""", file=f)
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