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Implement --freeze-outdated-packages argument #98

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Nov 29, 2022
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15 changes: 12 additions & 3 deletions pip_review/__main__.py
Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,9 @@ def parse_args():
parser.add_argument(
'--continue-on-fail', '-C', action='store_true', default=False,
help='Continue with other installs when one fails')
parser.add_argument(
'--freeze-outdated-packages', '-f', action='store_true', default=False,
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help='Freeze all outdated packages to "requirements.txt" before upgrading them')
return parser.parse_known_args()


Expand Down Expand Up @@ -166,8 +169,14 @@ def ask(self, prompt):
ask_to_install = partial(InteractiveAsker().ask, prompt='Upgrade now?')


def update_packages(packages, forwarded, continue_on_fail):
def update_packages(packages, forwarded, continue_on_fail, freeze_outdated_packages):
upgrade_cmd = pip_cmd() + ['install', '-U'] + forwarded

if freeze_outdated_packages:
with open('requirements.txt', 'w') as f:
for pkg in packages:
f.write('{0}=={1}\n'.format(pkg['name'], pkg['version']))

if not continue_on_fail:
upgrade_cmd += ['{0}'.format(pkg['name']) for pkg in packages]
subprocess.call(upgrade_cmd, stdout=sys.stdout, stderr=sys.stderr)
Expand Down Expand Up @@ -232,7 +241,7 @@ def main():
if not outdated and not args.raw:
logger.info('Everything up-to-date')
elif args.auto:
update_packages(outdated, install_args, args.continue_on_fail)
update_packages(outdated, install_args, args.continue_on_fail, args.freeze_outdated_packages)
elif args.raw:
for pkg in outdated:
logger.info('{0}=={1}'.format(pkg['name'], pkg['latest_version']))
Expand All @@ -247,7 +256,7 @@ def main():
if answer in ['y', 'a']:
selected.append(pkg)
if selected:
update_packages(selected, install_args, args.continue_on_fail)
update_packages(selected, install_args, args.continue_on_fail, args.freeze_outdated_packages)


if __name__ == '__main__':
Expand Down