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pantsbuild / pants / 24164262159

08 Apr 2026 11:36PM UTC coverage: 85.889% (-7.0%) from 92.91%
24164262159

Pull #23238

github

web-flow
Merge 88d90acad into 5a129def6
Pull Request #23238: TypeScript: `prettier fmt` crashes with resolve in subdirectory

3 of 3 new or added lines in 1 file covered. (100.0%)

5412 existing lines in 246 files now uncovered.

72530 of 84446 relevant lines covered (85.89%)

3.13 hits per line

Source File
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0.0
/src/python/pants/backend/javascript/lint/prettier/subsystem.py
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# Copyright 2022 Pants project contributors (see CONTRIBUTORS.md).
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# Licensed under the Apache License, Version 2.0 (see LICENSE).
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from __future__ import annotations
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import os
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from collections.abc import Iterable
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from pants.backend.javascript.subsystems.nodejs_tool import NodeJSToolBase
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from pants.core.util_rules.config_files import ConfigFilesRequest
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from pants.option.option_types import ArgsListOption, SkipOption
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from pants.util.strutil import help_text
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class Prettier(NodeJSToolBase):
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    options_scope = "prettier"
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    name = "Prettier"
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    help = help_text(
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        """
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        The Prettier utility for formatting JS/TS (and others) code
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        (https://prettier.io/).
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        """
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    )
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    default_version = "prettier@3.6.2"
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    skip = SkipOption("fmt", "lint")
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    args = ArgsListOption(example="--version")
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    def config_request(self, dirs: Iterable[str]) -> ConfigFilesRequest:
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        """Prettier will use the closest configuration file to the file currently being formatted,
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        so add all of them In the event of multiple configuration files, Prettier has an order of
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        precedence specified here: https://prettier.io/docs/en/configuration.html."""
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        config_files = (
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            *[f"prettier.config{ext}" for ext in [".js", ".cjs"]],
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            *[
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                f".prettierrc{ext}"
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                for ext in [
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                    "",
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                    ".json",
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                    ".yml",
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                    ".yaml",
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                    ".json5",
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                    ".js",
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                    ".cjs",
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                    ".toml",
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                ]
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            ],
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        )
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        check_existence = [os.path.join(d, file) for file in config_files for d in ("", *dirs)]
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        return ConfigFilesRequest(
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            discovery=True,
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            check_existence=check_existence,
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        )
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