biomejs/biome cli/v1.4.0

CLI v1.4.0

on GitHub

Biome scores 96% compatibility with Prettier! Read our announcement on our blog.

CLI

• Remove the CLI options from the lsp-proxy, as they were never meant to be passed to that command. Contributed by @ematipico

• Add option --config-path to lsp-proxy and start commands. It's now possible to tell the Daemon server to load biome.json from a custom path. Contributed by @ematipico

• Add new --diagnostic-level option to let users control the level of diagnostics printed by the CLI. Possible values are: "info", "warn", "hint". Contributed by @simonxabris

• Add option --line-feed to the format command. Contributed by @SuperchupuDev

• Add option --bracket-same-line to the format command. Contributed by @faultyserve

• Add option --bracket-spacing to the format command. Contributed by @faultyserve

Bug fixes

• Fix the command format, now it returns a non-zero exit code when if there pending diffs. Contributed by @ematipico

Configuration

• Add option formatter.lineFeed. Contributed by @SuperchupuDev
• Add option javascript.formatter.bracketSameLine. Contributed by @faultyserve
• Add option javascript.formatter.bracketSpacing. Contributed by @faultyserve

Formatter

New features

• Add a new option --line-ending. This option allows changing the type of line endings. Contributed by @SuperchupuDev
• Added a new option called --bracket-spacing to the formatter. This option allows you to control whether spaces are inserted around the brackets of object literals. #627. Contributed by @faultyserver
• Added a new option called --bracket-same-line to the formatter. This option allows you to control whether spaces are inserted around the brackets of object literals. #627. Contributed by @faultyserver

Bug fixes

• Fix #832, the formatter no longer keeps an unnecessary trailing comma in type parameter lists. Contributed by @Conaclos

• Fix #301, the formatter should not break before the in keyword. Contributed by @ematipico

Linter

Promoted rules

• a11y/noInteractiveElementToNoninteractiveRole
• complexity/noThisInStatic
• complexity/useArrowFunction
• correctness/noEmptyCharacterClassInRegex
• correctness/noInvalidNewBuiltin
• style/noUselessElse
• style/useAsConstAssertion
• style/useShorthandAssign
• suspicious/noApproximativeNumericConstant
• suspicious/noMisleadingInstantiator
• suspicious/noMisrefactoredShorthandAssign

The following rules are now recommended:

• a11y/noAccessKey
• a11y/useHeadingContent
• complexity/useSimpleNumberKeys

The following rules are now deprecated:

• correctness/noNewSymbol
  The rule is replaced by correctness/noInvalidNewBuiltin

New features

• Add noDefaultExport which disallows export default. Contributed by @Conaclos

• Add noAriaHiddenOnFocusable which reports hidden and focusable elements. Contributed by @vasucp1207

• Add noImplicitAnyLet that reports variables declared with let and without initialization and type annotation. Contributed by @TaKO8Ki and @b4s36t4

• Add useAwait that reports async functions that don't use an await expression.

• Add useValidAriaRole. Contributed by @vasucp1207

• Add useRegexLiterals that suggests turning call to the regex constructor into regex literals. COntributed by @Yuiki

Enhancements

• Add an unsafe code fix for a11y/useAriaActivedescendantWithTabindex

Bug fixes

• Fix #639 by ignoring unused TypeScript's mapped key. Contributed by @Conaclos

• Fix #565 by handling several infer with the same name in extends clauses of TypeScript's conditional types. Contributed by @Conaclos

• Fix #653. noUnusedImports now correctly removes the entire line where the unused import is. Contributed by @Conaclos

• Fix #607 useExhaustiveDependencies, ignore optional chaining, Contributed by @msdlisper

• Fix #676, by using the correct node for the "noreferrer" when applying the code action. Contributed by @ematipico

• Fix #455. The CLI can now print complex emojis to the console correctly.

• Fix #727. noInferrableTypes now correctly keeps type annotations when the initialization expression is null. Contributed by @Conaclos

• Fix #784, noSvgWithoutTitle fixes false-positives to aria-label and reports svg's role attribute is implicit. Contributed by @unvalley

• Fix #834 that made noUselessLoneBlockStatements reports block statements of switch clauses. Contributed by @vasucp1207

• Fix #783 that made noUselessLoneBlockStatements reports block statements of try-catch structures. Contributed by @hougesen

• Fix #69 that made correctness/noUnnecessaryContinue incorrectly reports a continue used to break a switch clause. Contributed by @TaKO8Ki

• Fix #664 by improving the diagnostic of style/useNamingConvention when double capital are detected in strict camel case mode. Contributed by @vasucp1207

• Fix #643 that erroneously parsed the option of complexity/useExhaustiveDependencies. Contributed by @arendjr

Parser

Bug fixes

• Fix #846 that erroneously parsed <const T,>() => {} as a JSX tag instead of an arrow function when both TypeScript and JSX are enabled.

VSCode

What's Changed

Other changes

• fix: avoid escape for jsx by @Gumichocopengin8 in #842
• feat(js_formatter): es5 trailing comma revision by @Conaclos in #848
• chore: upgrade prettier to v3.1.0 by @seitarof in #855
• fix(formatter): fix wrong Indentation for leading comments in empty statement by @TaKO8Ki in #858
• fix(matcher): fix wrongly ignored paths by @TaKO8Ki in #859
• chore: Add TaKO8Ki to Maintainers team by @TaKO8Ki in #862
• chore: use the same Prettier version in Biome by @Gumichocopengin8 in #864
• docs: clarify organizeImports is opt-out by @kt3k in #866
• feat(css_parser): CSS Parser pseudo element selector #268 by @denbezrukov in #839
• feat: add more ignored files by @Gumichocopengin8 in #875
• fix(formatter): Line breaking after extends in type parameters by @Yuiki in #876
• challenge: update reports by @Conaclos in #877
• fix(tooling): update the script to bump the nightly version by @chansuke in #874
• chore: Add myself as a maintainer in CONTRIBUTING.md by @faultyserver in #884
• chore: upgrade Rust to 1.74.0 by @togami2864 in #889
• docs: fix link to playground instrunctions by @chansuke in #888
• docs: fix link to technical principals by @yoshi2no in #890
• fix: cargo build for publishing by @nissy-dev in #886
• feat: i18n setup and some Japanese translation by @Gumichocopengin8 in #887
• fix: update the crate publishing order in scripts/publish-crates.sh by @nissy-dev in #891
• refactor(lint/noUselessTypeCOnstraint): add required trailing comma in arrow functions by @Conaclos in #893
• refactor(js_formatter): adjust mandatory trailing comma in arrow functions by @Conaclos in #892
• refactor(lint/noExplicitAny): ignore type constraint clauses by @Conaclos in #894
• challenge: update reports by @Conaclos in #898
• fix(js_formatter): keep parens for some optional chains by @Conaclos in #897
• chore(doc): Add japanese-translation-reviewers to CODEOWNERS by @TaKO8Ki in #902
• doc(ja): translate Analyzer into Japanese by @Gumichocopengin8 in #901
• doc(ja): translate language-support into Japanese by @yossydev in #900
• challenge: update reports by @Conaclos in #907
• docs(README): make more epxlicit the benefits of Biome by @Conaclos in #908

New Contributors

• @seitarof made their first contribution in #855
• @kt3k made their first contribution in #866
• @Yuiki made their first contribution in #843
• @chansuke made their first contribution in #874
• @togami2864 made their first contribution in #889
• @yoshi2no made their first contribution in #890
• @yossydev made their first contribution in #900

Full Changelog: cli/v1.3.3-nightly.38797b7...cli/v1.4.0