feat(linter): support dynamic configs via CLI arguments by camc314 · Pull Request #19384 · oxc-project/oxc

camc314 · 2026-02-14T14:12:11Z

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camc314 · 2026-02-14T14:12:26Z

feat(linter): support dynamic configs via CLI arguments #19384 👈 (View in Graphite)
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camc314 · 2026-02-14T14:40:07Z

Merge activity

Feb 14, 2:40 PM UTC: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
Feb 14, 2:51 PM UTC: camc314 added this pull request to the Graphite merge queue.
Feb 14, 2:58 PM UTC: Merged by the Graphite merge queue.

Copilot

Pull request overview

Adds support for passing dynamic JavaScript/TypeScript config files via CLI --config/-c, clarifying runtime constraints (Node.js required) and extending tests/docs accordingly.

Changes:

Route --config paths with JS/TS extensions through the JS config loader (instead of JSON parsing).
Rename/standardize JS-config-related error variants/messages to cover JavaScript + TypeScript configs.
Update CLI help snapshots and add new fixture-based e2e coverage for --config my-oxlint-config.ts.

Reviewed changes

Copilot reviewed 16 out of 16 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tasks/website_linter/src/snapshots/cli_terminal.snap	Updates terminal help snapshot to document JS/TS config support and Node.js requirement.
tasks/website_linter/src/snapshots/cli.snap	Updates website help snapshot with the same config-format messaging.
apps/oxlint/test/fixtures/js_config_invalid_cli_arg/output.snap.md	New fixture snapshot covering invalid JS/TS config passed via `--config`.
apps/oxlint/test/fixtures/js_config_invalid_cli_arg/options.json	New fixture options to pass `-c my-oxlint-config.ts`.
apps/oxlint/test/fixtures/js_config_invalid_cli_arg/my-oxlint-config.ts	New invalid TS config fixture (schema error) for CLI arg coverage.
apps/oxlint/test/fixtures/js_config_invalid_cli_arg/files/test.js	New lint target file for the fixture.
apps/oxlint/test/fixtures/js_config_basic_cli_arg/output.snap.md	New fixture snapshot covering valid TS config passed via `--config`.
apps/oxlint/test/fixtures/js_config_basic_cli_arg/options.json	New fixture options to pass `-c my-oxlint-config.ts`.
apps/oxlint/test/fixtures/js_config_basic_cli_arg/my-oxlint-config.ts	New valid TS config fixture for CLI arg coverage.
apps/oxlint/test/fixtures/js_config_basic_cli_arg/files/test.js	New lint target file for the fixture.
apps/oxlint/src/run.rs	Updates callback doc comment to reflect JS/TS config loading (not TS-only).
apps/oxlint/src/lint.rs	Updates CLI-facing error message for missing JS runtime to cover JS/TS configs.
apps/oxlint/src/config_loader.rs	Renames error variant and adds extension-based detection for JS/TS configs passed via `--config`.
apps/oxlint/src/command/lint.rs	Updates CLI option help text to document JSON vs JS/TS config support/runtime requirements.
apps/oxlint/src-js/js_config.ts	Updates doc comment for config loader input (JS/TS configs).
apps/oxlint/src-js/cli.ts	Updates doc comment for JS wrapper that loads JS/TS configs.

apps/oxlint/src/config_loader.rs

# Oxlint ### 💥 BREAKING CHANGES - 7711821 oxlint: [**BREAKING**] `no-shadow-restricted-names` report `globalThis` by default (#19407) (Sysix) ### 🚀 Features - ce1baa0 linter: Implement eslint/no-shadow (#18979) (Víctor Fernández) - 7a333c1 linter: Support dynamic configs via CLI arguments (#19384) (camc314) - 1bf569b linter: Implement typescript/unified-signatures (#19375) (camc314) - 6562a9b linter: Implement typescript/parameter-properties (#19374) (camc314) - 94d8d74 linter: Implement typescript/no-use-before-define (#19373) (camc314) - 80b002a linter: Implement fixer for unicorn/no-instanceof-builtins (#19371) (camc314) - 5c3784b linter: Implement eslint/no-unmodified-loop-condition (#19341) (Vincent R) - cc00a59 linter/const-comparisons: Improve diagnostics when mixing logical/comparison operators (#19370) (camc314) - ea2c401 linter: Add support for no constructed context values (#18067) (Jovi De Croock) - f2440eb linter: Mark eslint/no-return-assign as having no fixer (#19327) (camc314) - 8588670 linter/unicorn: Implement suggestion for `unicorn/no-await-in-promise-methods` rule (#19359) (Mikhail Baev) - f0af965 linter: Move `jsx-a11y/no-static-element-interactions` rule out of the nursery. (#19355) (connorshea) - be0ce50 linter/tsgolint: Add support for labeled ranges in tsgolint diagnostics (#19201) (camchenry) - b5bc900 linter: Implement fixer for unicorn/no-new-buffer (#19326) (camc314) - 1612932 linter: Add typescript/no-unnecessary-condition (#19130) (camc314) - 37dc6c5 linter: Implement fixer for unicorn/prefer-includes (#19323) (camc314) ### 🐛 Bug Fixes - c2b1870 linter: Enforce config options for `react/forbid-dom-props` rule. (#19387) (connorshea) - 3d24e44 linter: Honor no-empty-function allow getters/setters for object literals (#19393) (camc314) - bbced8d linter: Enforce config options for `eslint/no-empty-function` rule, improve docs. (#19390) (connorshea) - 6bc8aec linter: Fix the behavior of `import/extensions` rule for a file that has multiple extensions. (#18919) (connorshea) - c62a295 linter/img-redundant-alt: Enforce whole-word matching for redundant alt text (#19367) (camc314) - 98956fe linter/describe-function-title: Skip autofix for type-only imports (#19329) (camc314) - d96d26d linter/plugins: Provide `parser.version` (#19364) (overlookmotel) - 81f0039 linter_codegen: Compute rule IDs relative to previous rule (#19350) (camchenry) - b7ef0a8 linter/consistent-indexed-object-style: Avoid unsafe Record conversions for mapped types (#19320) (camc314) ### 📚 Documentation - 3a6059f linter: Improve docs for `eslint/require-await` rule. (#19361) (connorshea) - b069269 linter/plugins: Add comment about deprecated `ScopeManager` methods (#19363) (overlookmotel) - 2d8aaf9 linter: Disable formatting for `eslint/no-unsafe-negation` examples. (#19347) (connorshea) - fb87806 linter: Ensure that we do not auto-format the docs for `unicorn/number-literal-case` rule. (#19346) (connorshea) - 8d3ae27 linter/typescript: Skip docs for deprecated type aware rule options (#19324) (camc314) # Oxfmt ### 💥 BREAKING CHANGES - 00135b5 formatter/sort_imports: [**BREAKING**] Change default `groups` order (#19427) (leaysgur) - 9c34f72 formatter/sort_imports: [**BREAKING**] Report invalid group name with renaming `side-effect` > `side_effect` (#19416) (leaysgur) ### 🚀 Features - 4baebef formatter/sort_imports: Support `{ newlinesBetween: bool }` inside `groups` (#19358) (leaysgur) - d1c2fb6 formatter/sort_imports: Support `customGroups` attributes(`selector` and `modifiers`) (#19356) (leaysgur) ### 🐛 Bug Fixes - f084ea6 oxfmt: Explicitly pass `process.env` for the forked process (#19380) (Long Ho) - 2bc7a14 formatter: Arrow function body incorrectly broken when return type has comment (#19368) (Dunqing) - 90ec3d2 oxfmt: Update tailwind plugin which fixes crash on non-js file (#19353) (leaysgur) - e9c5b1e formatter: Treat `PrivateFieldExpression` as simple call argument (#19348) (Dunqing) - 80643d5 formatter: Match Prettier union indentation with leading comments (#19271) (Dunqing) ### ⚡ Performance - c169c77 syntax: Optimize `is_identifier_name_patched` (#19386) (sapphi-red)

github-actions bot added A-linter Area - Linter A-cli Area - CLI A-linter-plugins Area - Linter JS plugins labels Feb 14, 2026

github-actions bot added the C-enhancement Category - New feature or request label Feb 14, 2026

camc314 force-pushed the c/02-14-feat_linter_support_dynamic_configs_via_cli_arguments branch 2 times, most recently from 59e0bef to 13e78db Compare February 14, 2026 14:36

camc314 marked this pull request as ready for review February 14, 2026 14:38

camc314 requested a review from overlookmotel as a code owner February 14, 2026 14:39

Copilot AI review requested due to automatic review settings February 14, 2026 14:39

camc314 self-assigned this Feb 14, 2026

Copilot started reviewing on behalf of camc314 February 14, 2026 14:39 View session

camc314 added the 0-merge Merge with Graphite Merge Queue label Feb 14, 2026

Copilot AI reviewed Feb 14, 2026

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camc314 force-pushed the c/02-14-feat_linter_support_dynamic_configs_via_cli_arguments branch from 13e78db to cc2b376 Compare February 14, 2026 14:45

feat(linter): support dynamic configs via CLI arguments (#19384)

7a333c1

graphite-app bot force-pushed the c/02-14-feat_linter_support_dynamic_configs_via_cli_arguments branch from cc2b376 to 7a333c1 Compare February 14, 2026 14:51

graphite-app bot merged commit 7a333c1 into main Feb 14, 2026
19 checks passed

graphite-app bot deleted the c/02-14-feat_linter_support_dynamic_configs_via_cli_arguments branch February 14, 2026 14:58

graphite-app bot removed the 0-merge Merge with Graphite Merge Queue label Feb 14, 2026

Boshen mentioned this pull request Feb 16, 2026

release(apps): oxlint v1.48.0 && oxfmt v0.33.0 #19430

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feat(linter): support dynamic configs via CLI arguments#19384

feat(linter): support dynamic configs via CLI arguments#19384
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c/02-14-feat_linter_support_dynamic_configs_via_cli_arguments

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camc314 commented Feb 14, 2026 •

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