21042790249

Committed 15 Jan 2026 06:57PM UTC coverage: 43.263% (-35.4%) from 78.666%

Build # 21042790249

Build Type

Pull #23021

github

Committed by

web-flow

Commit Message

Merge cc03ad8de into d250c80fe

Pull Request Pull Request #23021: WIP gh workflow scie pex

Run Details

23 of 33 new or added lines in 3 files covered. (69.7%)

16147 existing lines in 521 files now uncovered.

26164 of 60477 relevant lines covered (43.26%)

0.87 hits per line

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32.14

/src/python/pants/init/import_util.py

# Copyright 2025 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from __future__ import annotations

import importlib.metadata
from collections.abc import Generator
from importlib.metadata import Distribution

from packaging.requirements import Requirement
from packaging.utils import NormalizedName, canonicalize_name
from packaging.version import InvalidVersion, Version


def distribution_matches_requirement(dist: Distribution, requirement: Requirement) -> bool:
    # Check whether the normalized names match.
    dist_name = canonicalize_name(dist.name)
    req_name = canonicalize_name(requirement.name)
    if dist_name != req_name:
        return False

    # If there is no version specifier, a name match is sufficient.
    if not requirement.specifier:
        return True

    # Otherwise, check version specifier and see if version is contained.
    try:
        dist_version = Version(dist.version)
        return requirement.specifier.contains(dist_version)
    except InvalidVersion:
        # If we can't parse the version, assume it doesn't match
        return False


def find_matching_distributions(
    requirement: Requirement | None,
) -> Generator[Distribution, None, None]:
    """Yield distributions matching the given requirement or all active distributions if
    `requirement` is `None`."""
    seen_dist_names: set[NormalizedName] = set()
    for dist in importlib.metadata.distributions():
        # Skip non-active distributions. Python prefers the first distribution on `sys.path`.
        normalized_dist_name = canonicalize_name(dist.name)
        if normalized_dist_name in seen_dist_names:
            continue
        seen_dist_names.add(normalized_dist_name)
        if requirement is None or distribution_matches_requirement(dist, requirement):
            yield dist

1	# Copyright 2025 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from __future__ import annotations	2✔
5
6	import importlib.metadata	2✔
7	from collections.abc import Generator	2✔
8	from importlib.metadata import Distribution	2✔
9
10	from packaging.requirements import Requirement	2✔
11	from packaging.utils import NormalizedName, canonicalize_name	2✔
12	from packaging.version import InvalidVersion, Version	2✔
13
14
15	def distribution_matches_requirement(dist: Distribution, requirement: Requirement) -> bool:	2✔
16	# Check whether the normalized names match.
UNCOV 17	dist_name = canonicalize_name(dist.name)	×
UNCOV 18	req_name = canonicalize_name(requirement.name)	×
UNCOV 19	if dist_name != req_name:	×
UNCOV 20	return False	×
21
22	# If there is no version specifier, a name match is sufficient.
UNCOV 23	if not requirement.specifier:	×
UNCOV 24	return True	×
25
26	# Otherwise, check version specifier and see if version is contained.
UNCOV 27	try:	×
UNCOV 28	dist_version = Version(dist.version)	×
UNCOV 29	return requirement.specifier.contains(dist_version)	×
30	except InvalidVersion:	×
31	# If we can't parse the version, assume it doesn't match
32	return False	×
33
34
35	def find_matching_distributions(	2✔
36	requirement: Requirement \| None,
37	) -> Generator[Distribution, None, None]:
38	"""Yield distributions matching the given requirement or all active distributions if
39	`requirement` is `None`."""
UNCOV 40	seen_dist_names: set[NormalizedName] = set()	×
UNCOV 41	for dist in importlib.metadata.distributions():	×
42	# Skip non-active distributions. Python prefers the first distribution on `sys.path`.
UNCOV 43	normalized_dist_name = canonicalize_name(dist.name)	×
UNCOV 44	if normalized_dist_name in seen_dist_names:	×
UNCOV 45	continue	×
UNCOV 46	seen_dist_names.add(normalized_dist_name)	×
UNCOV 47	if requirement is None or distribution_matches_requirement(dist, requirement):	×
UNCOV 48	yield dist	×

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