24055979590

Committed 06 Apr 2026 11:17PM UTC coverage: 52.37% (-40.5%) from 92.908%

Build # 24055979590

Build Type

Pull #23225

github

Committed by

web-flow

Commit Message

Merge 67474653c into 542ca048d

Pull Request Pull Request #23225: Add --test-show-all-batch-targets to expose all targets in batched pytest

Coverage Stats

6 of 17 new or added lines in 2 files covered. (35.29%)

23030 existing lines in 605 files now uncovered.

31643 of 60422 relevant lines covered (52.37%)

1.05 hits per line

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0.0

/src/python/pants/backend/tools/preamble/subsystem.py

1	# Copyright 2022 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
UNCOV 3	from __future__ import annotations	×
4
UNCOV 5	from collections.abc import Sequence	×
6
UNCOV 7	from pants.option.option_types import DictOption, SkipOption	×
UNCOV 8	from pants.option.subsystem import Subsystem	×
UNCOV 9	from pants.source.filespec import FilespecMatcher	×
UNCOV 10	from pants.util.strutil import help_text, softwrap	×
11
12
UNCOV 13	class PreambleSubsystem(Subsystem):	×
UNCOV 14	options_scope = "preamble"	×
UNCOV 15	name = "preamble"	×
UNCOV 16	help = help_text(	×
17	"""
18	Formats files with a preamble, with the preamble looked up based on path.
19
20	This is useful for things such as copyright headers or shebang lines.
21
22	Pants substitutes the following identifiers (following Python's `string.Template` substitutions):
23	- $year: The current year (only used when actually writing the year to the file).
24	"""
25	)
26
UNCOV 27	skip = SkipOption("fmt")	×
28
UNCOV 29	_template_by_globs = DictOption[str](	×
30	help=softwrap(
31	"""
32	Which preamble template to use based on the path globs (relative to the build root).
33
34	Example:
35
36	{
37	'*.rs': '// Copyright (c) $year\\n// Line 2\\n'
38	'*.py:!__init__.py': '# Copyright (c) $year\\n# Line 2\\n',
39	}
40
41	It might be helpful to load this config from a JSON or YAML file. To do that, set
42	`[preamble].config = '@path/to/config.yaml'`, for example.
43	"""
44	),
45	fromfile=True,
46	)
47
UNCOV 48	@property	×
UNCOV 49	def template_by_globs(self) -> dict[tuple[str, ...], str]:	×
UNCOV 50	return {tuple(key.split(":")): value for key, value in self._template_by_globs.items()}	×
51
UNCOV 52	def get_template_by_path(self, filepaths: Sequence[str]) -> dict[str, str]:	×
53	"""Returns a mapping from path to (most-relevant) template."""
UNCOV 54	filepaths_to_test = set(filepaths)	×
UNCOV 55	template_by_path = {}	×
UNCOV 56	for globs, template in self.template_by_globs.items():	×
UNCOV 57	if not filepaths_to_test:	×
58	break	×
59
UNCOV 60	matched_filepaths = FilespecMatcher(	×
61	includes=[
62	(glob[2:] if glob.startswith(r"\\!") else glob)
63	for glob in globs
64	if not glob.startswith("!")
65	],
66	excludes=[glob[1:] for glob in globs if glob.startswith("!")],
67	).matches(tuple(filepaths_to_test))
UNCOV 68	filepaths_to_test -= set(matched_filepaths)	×
UNCOV 69	for filepath in matched_filepaths:	×
UNCOV 70	template_by_path[filepath] = template	×
71
UNCOV 72	return template_by_path	×

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