| import logging |
| from optparse import Values |
|
|
| from pip._internal.cli.base_command import Command |
| from pip._internal.cli.status_codes import ERROR, SUCCESS |
| from pip._internal.metadata import get_default_environment |
| from pip._internal.operations.check import ( |
| check_package_set, |
| check_unsupported, |
| create_package_set_from_installed, |
| ) |
| from pip._internal.utils.compatibility_tags import get_supported |
| from pip._internal.utils.misc import write_output |
|
|
| logger = logging.getLogger(__name__) |
|
|
|
|
| class CheckCommand(Command): |
| """Verify installed packages have compatible dependencies.""" |
|
|
| ignore_require_venv = True |
| usage = """ |
| %prog [options]""" |
|
|
| def run(self, options: Values, args: list[str]) -> int: |
| package_set, parsing_probs = create_package_set_from_installed() |
| missing, conflicting = check_package_set(package_set) |
| unsupported = list( |
| check_unsupported( |
| get_default_environment().iter_installed_distributions(), |
| get_supported(), |
| ) |
| ) |
|
|
| for project_name in missing: |
| version = package_set[project_name].version |
| for dependency in missing[project_name]: |
| write_output( |
| "%s %s requires %s, which is not installed.", |
| project_name, |
| version, |
| dependency[0], |
| ) |
|
|
| for project_name in conflicting: |
| version = package_set[project_name].version |
| for dep_name, dep_version, req in conflicting[project_name]: |
| write_output( |
| "%s %s has requirement %s, but you have %s %s.", |
| project_name, |
| version, |
| req, |
| dep_name, |
| dep_version, |
| ) |
| for package in unsupported: |
| write_output( |
| "%s %s is not supported on this platform", |
| package.raw_name, |
| package.version, |
| ) |
| if missing or conflicting or parsing_probs or unsupported: |
| return ERROR |
| else: |
| write_output("No broken requirements found.") |
| return SUCCESS |
|
|
