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Allow passing options to pip

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-11-22 12:52:24 +00:00
parent c31780f62f
commit ca07ea0802
1 changed files with 28 additions and 6 deletions
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34
scripts/min_requirements.py
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@ -25,7 +25,7 @@ import sys
import tempfile import tempfile
import typing import typing
from typing import List from typing import List, Optional
from mbedtls_dev import typing_util from mbedtls_dev import typing_util
def pylint_doesn_t_notice_that_certain_types_are_used_in_annotations( def pylint_doesn_t_notice_that_certain_types_are_used_in_annotations(
@ -74,8 +74,16 @@ class Requirements:
for req in self.requirements: for req in self.requirements:
out.write(req + '\n') out.write(req + '\n')
def install(self) -> None: def install(
self,
pip_general_options: Optional[List[str]] = None,
pip_install_options: Optional[List[str]] = None,
) -> None:
"""Call pip to install the requirements.""" """Call pip to install the requirements."""
if pip_general_options is None:
pip_general_options = []
if pip_install_options is None:
pip_install_options = []
with tempfile.TemporaryDirectory() as temp_dir: with tempfile.TemporaryDirectory() as temp_dir:
# This is more complicated than it needs to be for the sake # This is more complicated than it needs to be for the sake
# of Windows. Use a temporary file rather than the command line # of Windows. Use a temporary file rather than the command line
@ -86,8 +94,10 @@ class Requirements:
req_file_name = os.path.join(temp_dir, 'requirements.txt') req_file_name = os.path.join(temp_dir, 'requirements.txt')
with open(req_file_name, 'w') as req_file: with open(req_file_name, 'w') as req_file:
self.write(req_file) self.write(req_file)
subprocess.check_call([sys.executable, '-m', 'pip', subprocess.check_call([sys.executable, '-m', 'pip'] +
'install', '-r', req_file_name]) pip_general_options +
['install'] + pip_install_options +
['-r', req_file_name])
def main() -> None: def main() -> None:
@ -96,9 +106,20 @@ def main() -> None:
parser.add_argument('--no-act', '-n', parser.add_argument('--no-act', '-n',
action='store_true', action='store_true',
help="Don't act, just print what will be done") help="Don't act, just print what will be done")
parser.add_argument('--pip-install-option',
action='append', dest='pip_install_options',
help="Pass this option to pip install")
parser.add_argument('--pip-option',
action='append', dest='pip_general_options',
help="Pass this general option to pip")
parser.add_argument('--user',
action='append_const', dest='pip_install_options',
const='--user',
help="Install to the Python user install directory"
" (short for --pip-install-option --user)")
parser.add_argument('files', nargs='*', metavar='FILE', parser.add_argument('files', nargs='*', metavar='FILE',
help="Requirement files" help="Requirement files"
"(default: requirements.txt in the script's directory)") " (default: requirements.txt in the script's directory)")
options = parser.parse_args() options = parser.parse_args()
if not options.files: if not options.files:
options.files = [os.path.join(os.path.dirname(__file__), options.files = [os.path.join(os.path.dirname(__file__),
@ -108,7 +129,8 @@ def main() -> None:
reqs.add_file(filename) reqs.add_file(filename)
reqs.write(sys.stdout) reqs.write(sys.stdout)
if not options.no_act: if not options.no_act:
reqs.install() reqs.install(pip_general_options=options.pip_general_options,
pip_install_options=options.pip_install_options)
if __name__ == '__main__': if __name__ == '__main__':
main() main()