52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
# coding=utf-8
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#
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# QEMU depfile generation extension
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#
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# Copyright (c) 2020 Red Hat, Inc.
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#
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# This work is licensed under the terms of the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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"""depfile is a Sphinx extension that writes a dependency file for
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an external build system"""
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import os
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import sphinx
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__version__ = '1.0'
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def get_infiles(env):
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for x in env.found_docs:
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yield env.doc2path(x)
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yield from ((os.path.join(env.srcdir, dep)
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for dep in env.dependencies[x]))
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def write_depfile(app, env):
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if not env.config.depfile:
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return
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# Using a directory as the output file does not work great because
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# its timestamp does not necessarily change when the contents change.
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# So create a timestamp file.
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if env.config.depfile_stamp:
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with open(env.config.depfile_stamp, 'w') as f:
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pass
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with open(env.config.depfile, 'w') as f:
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print((env.config.depfile_stamp or app.outdir) + ": \\", file=f)
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print(*get_infiles(env), file=f)
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for x in get_infiles(env):
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print(x + ":", file=f)
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def setup(app):
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app.add_config_value('depfile', None, 'env')
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app.add_config_value('depfile_stamp', None, 'env')
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app.connect('env-updated', write_depfile)
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return dict(
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version = __version__,
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parallel_read_safe = True,
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parallel_write_safe = True
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)
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