63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
# Copyright (c) 2019 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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# based on http://protips.readthedocs.io/link-roles.html
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from __future__ import print_function
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from __future__ import unicode_literals
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import re
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import os
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import os.path
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from os import path
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import subprocess
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from docutils import nodes
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def run_cmd_get_output(cmd):
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try:
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with open(os.devnull, 'w') as devnull:
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output = subprocess.check_output(cmd, stderr=devnull, shell=True).strip()
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except subprocess.CalledProcessError as e:
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output = e.output.decode('ascii')
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return output
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def get_github_rev():
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tag = run_cmd_get_output('git describe --exact-match')
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if tag:
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return tag.decode("utf-8")
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else:
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return 'master'
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def setup(app):
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rev = get_github_rev()
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baseurl = 'https://github.com/projectacrn/acrn-hypervisor'
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app.add_role('acrn_file', autolink('{}/blob/{}/%s'.format(baseurl, rev)))
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app.add_role('acrn_raw', autolink('{}/raw/{}/%s'.format(baseurl, rev)))
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# The role just creates new nodes based on information in the
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# arguments; its behavior doesn't depend on any other documents.
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return {
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'parallel_read_safe': True,
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'parallel_write_safe': True,
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}
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def autolink(pattern):
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def role(name, rawtext, text, lineno, inliner, options={}, content=[]):
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m = re.search(r'(.*)\s*<(.*)>', text)
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if m:
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link_text = m.group(1)
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link = m.group(2)
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else:
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link_text = text
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link = text
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url = pattern % (link,)
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node = nodes.reference(rawtext, link_text, refuri=url, **options)
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return [node], []
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return role
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