mirror of
https://github.com/yuzu-emu/mbedtls.git
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139 lines
5.4 KiB
Python
Executable file
139 lines
5.4 KiB
Python
Executable file
#!/usr/bin/env python3
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"""Install all the required Python packages, with the minimum Python version.
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"""
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# Copyright The Mbed TLS Contributors
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import os
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import re
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import subprocess
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import sys
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import tempfile
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import typing
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from typing import List, Optional
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from mbedtls_dev import typing_util
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def pylint_doesn_t_notice_that_certain_types_are_used_in_annotations(
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_list: List[typing.Any],
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) -> None:
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pass
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class Requirements:
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"""Collect and massage Python requirements."""
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def __init__(self) -> None:
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self.requirements = [] #type: List[str]
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def adjust_requirement(self, req: str) -> str:
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"""Adjust a requirement to the minimum specified version."""
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# allow inheritance #pylint: disable=no-self-use
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# If a requirement specifies a minimum version, impose that version.
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req = re.sub(r'>=|~=', r'==', req)
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return req
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def add_file(self, filename: str) -> None:
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"""Add requirements from the specified file.
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This method supports a subset of pip's requirement file syntax:
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* One requirement specifier per line, which is passed to
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`adjust_requirement`.
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* Comments (``#`` at the beginning of the line or after whitespace).
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* ``-r FILENAME`` to include another file.
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"""
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for line in open(filename):
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line = line.strip()
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line = re.sub(r'(\A|\s+)#.*', r'', line)
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if not line:
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continue
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m = re.match(r'-r\s+', line)
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if m:
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nested_file = os.path.join(os.path.dirname(filename),
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line[m.end(0):])
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self.add_file(nested_file)
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continue
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self.requirements.append(self.adjust_requirement(line))
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def write(self, out: typing_util.Writable) -> None:
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"""List the gathered requirements."""
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for req in self.requirements:
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out.write(req + '\n')
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def install(
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self,
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pip_general_options: Optional[List[str]] = None,
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pip_install_options: Optional[List[str]] = None,
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) -> None:
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"""Call pip to install the requirements."""
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if pip_general_options is None:
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pip_general_options = []
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if pip_install_options is None:
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pip_install_options = []
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with tempfile.TemporaryDirectory() as temp_dir:
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# This is more complicated than it needs to be for the sake
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# of Windows. Use a temporary file rather than the command line
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# to avoid quoting issues. Use a temporary directory rather
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# than NamedTemporaryFile because with a NamedTemporaryFile on
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# Windows, the subprocess can't open the file because this process
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# has an exclusive lock on it.
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req_file_name = os.path.join(temp_dir, 'requirements.txt')
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with open(req_file_name, 'w') as req_file:
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self.write(req_file)
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subprocess.check_call([sys.executable, '-m', 'pip'] +
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pip_general_options +
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['install'] + pip_install_options +
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['-r', req_file_name])
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DEFAULT_REQUIREMENTS_FILE = 'ci.requirements.txt'
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def main() -> None:
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"""Command line entry point."""
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('--no-act', '-n',
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action='store_true',
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help="Don't act, just print what will be done")
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parser.add_argument('--pip-install-option',
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action='append', dest='pip_install_options',
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help="Pass this option to pip install")
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parser.add_argument('--pip-option',
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action='append', dest='pip_general_options',
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help="Pass this general option to pip")
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parser.add_argument('--user',
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action='append_const', dest='pip_install_options',
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const='--user',
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help="Install to the Python user install directory"
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" (short for --pip-install-option --user)")
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parser.add_argument('files', nargs='*', metavar='FILE',
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help="Requirement files"
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" (default: {} in the script's directory)" \
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.format(DEFAULT_REQUIREMENTS_FILE))
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options = parser.parse_args()
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if not options.files:
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options.files = [os.path.join(os.path.dirname(__file__),
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DEFAULT_REQUIREMENTS_FILE)]
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reqs = Requirements()
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for filename in options.files:
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reqs.add_file(filename)
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reqs.write(sys.stdout)
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if not options.no_act:
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reqs.install(pip_general_options=options.pip_general_options,
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pip_install_options=options.pip_install_options)
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if __name__ == '__main__':
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main()
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