mirror of https://github.com/pypa/pip
38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
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import logging
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from pip.basecommand import Command
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from pip.operations.check import (
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check_requirements, get_installed_distributions)
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logger = logging.getLogger(__name__)
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class CheckCommand(Command):
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"""Verify installed packages have compatible dependencies."""
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name = 'check'
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usage = """
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%prog [options]"""
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summary = 'Verify installed packages have compatible dependencies.'
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def run(self, options, args):
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installed = get_installed_distributions(skip=())
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missing_reqs_dict, incompatible_reqs_dict = check_requirements()
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for dist in installed:
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key = '%s==%s' % (dist.project_name, dist.version)
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for requirement in missing_reqs_dict.get(key, []):
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logger.info(
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"%s %s requires %s, which is not installed.",
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dist.project_name, dist.version, requirement.project_name)
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for requirement, actual in incompatible_reqs_dict.get(key, []):
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logger.info(
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"%s %s has requirement %s, but you have %s %s.",
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dist.project_name, dist.version, requirement,
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actual.project_name, actual.version)
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if missing_reqs_dict or incompatible_reqs_dict:
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return 1
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