51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
# A simple sphinx plugin which creates HTML redirections from old names
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# to new names. It does this by looking for files named "redirect" in
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# the documentation source and using the contents to create simple HTML
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# redirection pages for changed filenames.
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import os.path
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from sphinx.application import ENV_PICKLE_FILENAME
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from sphinx.util.console import bold
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def setup(app):
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from sphinx.application import Sphinx
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if not isinstance(app, Sphinx):
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return
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app.connect('build-finished', emit_redirects)
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def process_redirect_file(app, path, ent):
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parent_path = path.replace(app.builder.srcdir, app.builder.outdir)
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with open(os.path.join(path, ent)) as redirects:
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for line in redirects.readlines():
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from_path, to_path = line.rstrip().split(' ')
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from_path = from_path.replace('.rst', '.html')
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to_path = to_path.replace('.rst', '.html')
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redirected_filename = os.path.join(parent_path, from_path)
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redirected_directory = os.path.dirname(redirected_filename)
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if not os.path.exists(redirected_directory):
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os.makedirs(redirected_directory)
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with open(redirected_filename, 'w') as f:
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f.write('<html><head><meta http-equiv="refresh" content="0; '
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'url=%s" /></head></html>'
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% to_path)
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def emit_redirects(app, exc):
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app.builder.info(bold('scanning %s for redirects...') % app.builder.srcdir)
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def process_directory(path):
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for ent in os.listdir(path):
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p = os.path.join(path, ent)
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if os.path.isdir(p):
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process_directory(p)
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elif ent == 'redirects':
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app.builder.info(' found redirects at %s' % p)
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process_redirect_file(app, path, ent)
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process_directory(app.builder.srcdir)
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app.builder.info('...done')
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