@biomejs/cli-linux-arm64-musl
Advanced tools
Changelog
1.5.2 (2024-01-15)
Fix #1512 by skipping verbose diagnostics from the count. Contributed by @ematipico
Correctly handle cascading include
and ignore
.
Previously Biome incorrectly included files that were included at tool level and ignored at global level.
In the following example, file.js
was formatted when it should have been ignored.
Now, Biome correctly ignores the directory ./src/sub/
.
❯ tree src
src
└── sub
└── file.js
❯ cat biome.json
{
"files": { "ignore": ["./src/sub/"] },
"formatter": { "include": ["./src"] }
}
Contributed by @Conaclos
Don't emit verbose warnings when a protected file is ignored.
Some files, such as package.json
and tsconfig.json
,
are protected.
Biome emits a verbose warning when it encounters a protected file.
Previously, Biome emitted this verbose warning even if the file was ignored by the configuration. Now, it doesn't emit verbose warnings for protected files that are ignored.
Contributed by @Conaclos
overrides
no longer affect which files are ignored. Contributed by @Conaclos
The file biome.json
can't be ignored anymore. Contributed by @ematipico
Fix #1541 where the content of protected files wasn't returned
to stdout
. Contributed by @ematipico
Don't handle CSS files, the formatter isn't ready yet. Contributed by @ematipico
Fix 1440, a case where extends
and overrides
weren't correctly
emitting the final configuration. Contributed by @arendjr
Correctly handle include
when ignore
is set (#1468). Contributed by @Conaclos
Previously, Biome ignored include
if ignore
was set.
Now, Biome check both include
and ignore
.
A file is processed if it is included and not ignored.
If include
is not set all files are considered included.
Fix placement of comments before *
token in generator methods with
decorators. #1537 Contributed by @ah-yu
Fix #1406. Ensure comments before the async
keyword are placed
before it. Contributed by @ah-yu
Fix #1172. Fix placement of line comment after function expression parentheses, they are now attached to first statement in body. Contributed by @kalleep
Fix #1511 that made the JavaScript formatter crash. Contributed @Conaclos
Add an unsafe code fix for noConsoleLog. Contributed by @vasucp1207
useArrowFunction no longer reports function in extends
clauses or in a new
expression. Contributed by @Conaclos
These cases require the presence of a prototype.
Add dependency variable names on error message when useExhaustiveDependencies rule shows errors. Contributed by @mehm8128
The fix of useArrowFunction now adds parentheses around the arrow function in more cases where it is needed (#1524).
A function expression doesn't need parentheses in most expressions where it can appear. This is not the case with the arrow function. We previously added parentheses when the function appears in a call or member expression. We now add parentheses in binary-like expressions and other cases where they are needed, hopefully covering all cases.
Previously:
- f = f ?? function() {};
+ f = f ?? () => {};
Now:
- f = f ?? function() {};
+ f = f ?? (() => {});
Contributed by @Conaclos
Fix #1514. Fix autofix suggestion to avoid the syntax error
in no_useless_fragments
. Contributed by @togami2864
Changelog
1.5.1 (2024-01-10)
files/missingHandler
are now shown only when the option --verbose
is passed. Contributed by
@ematipico--verbose
is passed. Contributed by
@ematipicoFix #1335. noUselessFragments now ignores code action on component props when the fragment is empty. Contributed by @vasucp1207
useConsistentArrayType was accidentally placed in
the style
rule group instead of the nursery
group. It is now correctly placed under nursery
.
Fix #1483. useConsistentArrayType now correctly handles its option. Contributed by @Conaclos
Fix #1502. useArrowFunction now correctly handle functions that return a (comma) sequence expression. Contributed by @Conaclos
Previously the rule made an erroneous suggestion:
- f(function() { return 0, 1; }, "");
+ f(() => 0, 1, "")
Now, the rule wraps any comma sequence between parentheses:
- f(function() { return 0, 1; }, "");
+ f(() => (0, 1), "")
Fix #1473: useHookAtTopLevel now correctly handles React components and hooks that are nested inside other functions. Contributed by @arendjr
Changelog
1.5.0 (2024-01-08)
Biome now scores 97% compatibility with Prettier and features more than 180 linter rules.
Biome now shows a diagnostic when it encounters a protected file. Contributed by @ematipico
The command biome migrate
now updates the $schema
if there's an outdated version.
The CLI now takes in consideration the .gitignore
in the home directory of the user, if it exists. Contributed by
@ematipico
The biome ci
command is now able to
print GitHub Workflow Commands
when there are diagnostics in our code. Contributed by @nikeee
This might require setting the proper permissions on your GitHub action:
permissions:
pull-requests: write
The commands format
, lint
, check
and ci
now accept two new arguments: --changed
and --since
. Use these
options with the VCS integration
is enabled to process only the files that were changed. Contributed by @simonxabris
biome format --write --changed
Introduced a new command called biome explain
, which has the capability to display documentation for lint rules.
Contributed by @kalleep
You can use the command biome explain
to print the documentation of lint rules. Contributed by @kalleep
biome explain noDebugger
biome explain useAltText
You can use the command biome explain
to print the directory where daemon logs are stored. Contributed by @ematipico
biome explain daemon-logs
Removed the hard coded limit of 200 printable diagnostics. Contributed by @ematipico
Fix #1247, Biome now prints a warning diagnostic if it encounters files that can't handle. Contributed by @ematipico
You can ignore unknown file types using
the files.ignoreUnknown
configuration
in biome.json
:
{
"files": {
"ignoreUnknown": true
}
}
Or the --files-ignore-unknown
CLI option:
biome format --files-ignore-unknown=true --write .
Fix #709 and #805 by
correctly parsing .gitignore
files. Contributed by @ematipico
Fix #1117 by correctly respecting the matching. Contributed by @ematipico
Fix #691 and #1190, by
correctly apply the configuration when
computing overrides
configuration. Contributed by
@ematipico
Users can specify git ignore patterns inside ignore
and include
properties, for example it's possible to allow
list globs of files using the !
character:
{
"files": {
"ignore": [
"node_modules/**",
"!**/dist/**" // this is now accepted and allow files inside the `dist` folder
]
}
}
The LSP registers formatting without the need of using dynamic capabilities from the client.
This brings formatting services to the editors that don't support or have limited support for dynamic capabilities.
Fix #1169. Account for escaped strings when computing layout for assignments. Contributed by @kalleep
Fix #851. Allow regular function expressions to group and break as call arguments, just like arrow function expressions. #1003 Contributed by @faultyserver
Fix #914. Only parenthesize type-casted function expressions as default exports. #1023 Contributed by @faultyserver
Fix #1112. Break block bodies in case clauses onto their own lines and preserve trailing fallthrough comments. #1035 Contributed by @faultyserver
Fix RemoveSoftLinesBuffer
behavior to also removed conditional expanded content, ensuring no accidental, unused line
breaks are included #1032 Contributed by @faultyserver
Fix #1024. Allow JSX expressions to nestle in arrow chains #1033 Contributed by @faultyserver
Fix incorrect breaking on the left side of assignments by always using fluid assignment. #1021 Contributed by @faultyserver
Fix breaking strategy for nested object patterns in function parameters #1054 Contributed by @faultyserver
Fix over-indention of arrow chain expressions by simplifying the way each chain is grouped #1036, #1136, and #1162 Contributed by @faultyserver.
Fix "simple" checks for calls and member expressions to correctly handle array accesses, complex arguments to single-argument function calls, and multiple-argument function calls. #1057 Contributed by @faultyserver
Fix text wrapping and empty line handling for JSX Text elements to match Prettier's behavior. #1075 Contributed by @faultyserver
Fix leading comments in concisely-printed arrays to prevent unwanted line breaks. #1135 Contributed by @faultyserver
Fix best_fitting
and interned elements preventing expansion propagation from sibling
elements. #1141 Contributed by @faultyserver
Fix heuristic for grouping function parameters when type parameters with constraints are present. #1153. Contributed by @faultyserver.
Fix binary-ish and type annotation handling for grouping call arguments in function expressions and call signatures. #1152 and #1160 Contributed by @faultyserver
Fix handling of nestled JSDoc comments to preserve behavior for overloads. #1195 Contributed by @faultyserver
Fix #1208. Fix extraction of inner types when checking for simple type annotations in call arguments. #1195 Contributed by @faultyserver
Fix #1220. Avoid duplicating comments in type unions for mapped, empty object, and empty tuple types. #1240 Contributed by @faultyserver
Fix #1356. Ensure if_group_fits_on_line
content is always written
in RemoveSoftLinesBuffer
s. #1357 Contributed by @faultyserver
Fix #1171. Correctly format empty statement with comment inside arrow body when used as single argument in call expression. Contributed by @kalleep
Fix #1106. Fix invalid formatting of single bindings when Arrow Parentheses is set to "AsNeeded" and the expression breaks over multiple lines. #1449 Contributed by @faultyserver
New rules are incubated in the nursery group. Once stable, we promote them to a stable group. The following rules are promoted:
Add useExportType that enforces the use of type-only exports for types. Contributed by @Conaclos
interface A {}
interface B {}
class C {}
- export type { A, C }
+ export { type A, C }
- export { type B }
+ export type { B }
Add useImportType that enforces the use of type-only imports for types. Contributed by @Conaclos
- import { A, B } from "./mod.js";
+ import { type A, B } from "mod";
let a: A;
const b: B = new B();
Also, the rule groups type-only imports:
- import { type A, type B } from "./mod.js";
+ import type { A, B } from "./mod.js";
Add useFilenamingConvention, that enforces naming conventions for JavaScript and TypeScript filenames. Contributed by @Conaclos
By default, the rule requires that a filename be in camelCase
, kebab-case
, snake_case
, or matches the name of
an export
in the file.
The rule provides options to restrict the allowed cases.
Add useNodejsImportProtocol that enforces the use of
the node:
protocol when importing Node.js modules. Contributed by @2-NOW, @vasucp1207, and @Conaclos
- import fs from "fs";
+ import fs from "node:fs";
Add useNumberNamespace that enforces the use of the Number
properties instead of the global ones.
- parseInt;
+ Number.parseInt;
- - Infinity;
+ Number.NEGATIVE_INFINITY;
Add useShorthandFunctionType that enforces using function types instead of object type with call signatures. Contributed by @emab, @ImBIOS, and @seitarof
- interface Example {
- (): string;
- }
+ type Example = () => string
- Add [noNodejsModules](https://biomejs.dev/linter/rules/no-nodejs-modules), that disallows the use of _Node.js_ modules. Contributed by @anonrig, @ematipico, and @Conaclos
- Add [noInvalidUseBeforeDeclaration](https://biomejs.dev/linter/rules/no-invalid-use-before-declaration) that reports variables and function parameters used before their declaration. Contributed by @Conaclos
```js
function f() {
console.log(c); // Use of `c` before its declaration.
const c = 0;
}
Add useConsistentArrayType that enforces the use of a consistent syntax for array types. Contributed by @eryue0220
This rule will replace useShorthandArrayType. It provides an option to choose between the shorthand or the generic syntax.
Add noEmptyTypeParameters that ensures that any type parameter list has at least one type parameter. Contributed by @togami2864
This will report the following empty type parameter lists:
interface Foo<> {}
// ^^
type Bar<> = {};
// ^^
Add noGlobalEval that reports any use of the global eval
.
Contributed by @you-5805
Add noGlobalAssign that reports assignment to global variables. Contributed by @chansuke
Object = {}; // report assignment to `Object`.
Add noMisleadingCharacterClass that disallows characters made with multiple code points in character class. Contributed by @togami2864
Add noThenProperty that disallows the use of then
as property
name. Adding a then
property makes an object thenable that can lead to errors with Promises. Contributed by
@togami2864
Add noUselessTernary that disallows conditional expressions ( ternaries) when simpler alternatives exist.
var a = x ? true : true; // this could be simplified to `x`
noEmptyInterface ignores empty interfaces that extend a type. Address #959 and #1157. Contributed by @Conaclos
This allows supporting interface augmentation in external modules as demonstrated in the following example:
interface Extension {
metadata: unknown;
}
declare module "@external/module" {
// Empty interface that extends a type.
export interface ExistingInterface extends Extension {}
}
Preserve more comments in the code fix of useExponentiationOperator. Contributed by @Conaclos
The rule now preserves comments that follow the (optional) trailing comma.
For example, the rule now suggests the following code fix:
- Math.pow(
- a, // a
- 2, // 2
- );
+
+ a ** // a
+ 2 // 2
+
<svg>
element is now considered as a non-interactive HTML
element (#1095). Contributed by @chansuke
This affects the following rules:
noMultipleSpacesInRegularExpressionLiterals has a safe code fix. Contributed by @Conaclos
useArrowFunction ignores expressions that use new.target
.
Contributed by @Conaclos
noForEach now reports only calls that use a callback with 0
or 1
parameter. Address #547. Contributed by @Conaclos
Fix #1061. noRedeclare
no longer reports overloads of export default function
. Contributed by @Conaclos
The following code is no longer reported:
export default function(a: boolean): boolean;
export default function(a: number): number;
export default function(a: number | boolean): number | boolean {
return a;
}
Fix #651, useExhaustiveDependencies no longer reports out of scope dependencies. Contributed by @kalleep
The following code is no longer reported:
let outer = false;
const Component = ({}) => {
useEffect(() => {
outer = true;
}, []);
}
Fix #1191. noUselessElse
now preserve comments of the else
clause. Contributed by @Conaclos
For example, the rule suggested the following fix:
function f(x) {
if (x <0) {
return 0;
}
- // Comment
- else {
return x;
- }
}
Now the rule suggests a fix that preserves the comment of the else
clause:
function f(x) {
if (x <0) {
return 0;
}
// Comment
- else {
return x;
- }
}
Fix #1383. noConfusingVoidType
now accepts the void
type in type parameter lists.
The rule no longer reports the following code:
f<void>();
Fix #728. useSingleVarDeclarator no longer outputs invalid code. Contributed by @Conaclos
Fix #1167. useValidAriaProps
no longer reports aria-atomic
as invalid. Contributed by @unvalley
Fix #1192. useTemplate now correctly handles parenthesized expressions and respects type coercions. Contributed by @n-gude
These cases are now properly handled:
"a" + (1 + 2) // `a${1 + 2}`
1 + (2 + "a") // `${1}${2}a`
Fix #1456. useTemplate now reports expressions with an interpolated template literal and non-string expressions. Contributed by @n-gude
The following code is now reported:
`a${1}` + 2;
Fix #1436. useArrowFunction now applies a correct fix when a function expression is used in a call expression or a member access. Contributed by @Conaclos
For example, the rule proposed the following fix:
- const called = function() {}();
+ const called = () => {}();
It now proposes a fix that adds the needed parentheses:
- const called = function() {}();
+ const called = (() => {})();
Fix #696. useHookAtTopLevel now correctly detects early returns before the calls to the hook.
The code fix of noUselessTypeCOnstraint now adds a trailing comma when needed to disambiguate a type parameter list from a JSX element. COntributed by @Conaclos
Fix #578. useExhaustiveDependencies
now correctly recognizes hooks namespaced under the React
namespace. Contributed by @XiNiHa
Fix #910. noSvgWithoutTitle
now ignores <svg>
element with aria-hidden="true"
. COntributed by @vasucp1207
The representation of imports has been simplified. Contributed by @Conaclos
The new representation is closer to the ECMAScript standard.
It provides a single way of representing a namespace import such as import * as ns from ""
.
It rules out some invalid states that was previously representable.
For example, it is no longer possible to represent a combined import with a type
qualifier such
as import type D, { N } from ""
.
See #1163 for more details.
Imports and exports with both an import attribute and a type
qualifier are now reported as parse errors.
import type A from "mod" with { type: "json" };
// ^^^^ ^^^^^^^^^^^^^^^^^^^^^
// parse error
Fix #1077 where parenthesized identifiers in conditional expression were being parsed as arrow expressions. Contributed by @kalleep
These cases are now properly parsed:
JavaScript:
a ? (b) : a => {};
TypeScript:
a ? (b) : a => {};
JSX:
bar ? (foo) : (<a>{() => {}}</a>);
Allow empty type parameter lists for interfaces and type aliases (#1237). COntributed by @togami2864
TypeScript allows interface declarations and type aliases to have empty type parameter lists. Previously Biome didn't handle this edge case. Now, it correctly parses this syntax:
interface Foo<> {}
type Bar<> = {};
biome_js_unicode_table
crate
to biome_unicode_table
(#1302). COntributed by @chansuke