Format with Biome

biome.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+  "vcs": { "enabled": false, "clientKind": "git", "useIgnoreFile": false },
+  "files": { "ignoreUnknown": false, "ignore": ["**/dist/**"] },
+  "formatter": {
+    "enabled": true,
+    "useEditorconfig": true,
+    "formatWithErrors": false,
+    "indentStyle": "tab",
+    "indentWidth": 2,
+    "lineEnding": "lf",
+    "lineWidth": 100,
+    "attributePosition": "auto",
+    "bracketSpacing": true,
+    "ignore": [".github/workflows/**/*.yml", ".changeset/**/*.md", "**/pnpm-lock.yaml"]
+  },
+  "organizeImports": { "enabled": true },
+  "linter": {
+    "enabled": true,
+    "rules": { "recommended": true, "suspicious": { "noExplicitAny": "off" } }
+  },
+  "javascript": {
+    "formatter": {
+      "jsxQuoteStyle": "double",
+      "quoteProperties": "asNeeded",
+      "trailingCommas": "es5",
+      "semicolons": "always",
+      "arrowParentheses": "always",
+      "bracketSameLine": false,
+      "quoteStyle": "single",
+      "attributePosition": "auto",
+      "bracketSpacing": true
+    }
+  },
+  "overrides": [
+    {
+      "include": ["*.json", "*.toml", "*.yml"],
+      "formatter": { "indentStyle": "space" }
+    }
+  ]
+}

examples/basic/index.ts

@@ -82,7 +82,7 @@ async function main() {
 		s.stop('Installed via pnpm');
 	}
 
-	let nextSteps = `cd ${project.path}        \n${project.install ? '' : 'pnpm install\n'}pnpm dev`;
+	const nextSteps = `cd ${project.path}        \n${project.install ? '' : 'pnpm install\n'}pnpm dev`;
 
 	p.note(nextSteps, 'Next steps.');
 

examples/basic/spinner.ts

@@ -17,6 +17,6 @@ new Promise((resolve) => {
 		spin.message(`Loading packages [${progress}/${total}]`); // <===
 	}, 100);
 }).then(() => {
-	spin.stop(`Done`);
+	spin.stop('Done');
 	p.outro('spinner stop...');
 });

examples/changesets/index.ts

@@ -59,7 +59,7 @@ async function main() {
 					(pkg) => !major.includes(pkg) && !minor.includes(pkg)
 				);
 				if (possiblePackages.length === 0) return;
-				let note = possiblePackages.join(color.dim(', '));
+				const note = possiblePackages.join(color.dim(', '));
 
 				p.log.step(`These packages will have a ${color.green('patch')} bump.\n${color.dim(note)}`);
 				return possiblePackages;

package.json

@@ -4,25 +4,21 @@
   "type": "module",
   "scripts": {
     "stub": "pnpm -r run build --stub",
-    "build": "pnpm run build:core && pnpm run build:prompts",
-    "build:core": "pnpm --filter @clack/core run build",
-    "build:prompts": "pnpm --filter @clack/prompts run build",
-    "start": "pnpm --filter @example/basic run start",
+    "build": "pnpm --filter \"@clack/*\" run build",
+    "start": "pnpm run dev",
     "dev": "pnpm --filter @example/changesets run start",
-    "format": "pnpm run /^format:.*/",
-    "format:code": "prettier -w . --cache",
-    "format:imports": "organize-imports-cli ./packages/*/tsconfig.json",
-    "type-check": "tsc",
+    "format": "biome format --write",
+    "lint": "biome lint --write --unsafe",
+    "type-check": "biome lint && tsc",
     "test": "pnpm -r run test",
     "ci:version": "changeset version && pnpm install --no-frozen-lockfile",
     "ci:publish": "changeset publish",
-    "ci:format": "pnpm run format"
+    "ci:format": "biome ci"
   },
   "devDependencies": {
+    "@biomejs/biome": "1.9.4",
     "@changesets/cli": "^2.26.2",
     "@types/node": "^18.16.0",
-    "organize-imports-cli": "^0.10.0",
-    "prettier": "^3.0.2",
     "typescript": "^5.2.2",
     "unbuild": "^2.0.0"
   },

packages/core/package.json

@@ -22,10 +22,7 @@
     "url": "https://github.com/natemoo-re/clack/issues"
   },
   "homepage": "https://github.com/natemoo-re/clack/tree/main/packages/core#readme",
-  "files": [
-    "dist",
-    "CHANGELOG.md"
-  ],
+  "files": ["dist", "CHANGELOG.md"],
   "keywords": [
     "ask",
     "clack",

packages/core/src/index.ts

@@ -8,4 +8,3 @@ export { default as SelectKeyPrompt } from './prompts/select-key';
 export { default as TextPrompt } from './prompts/text';
 export type { ClackState as State } from './types';
 export { block, isCancel, setGlobalAliases } from './utils';
-

packages/core/src/prompts/confirm.ts

@@ -1,5 +1,5 @@
 import { cursor } from 'sisteransi';
-import Prompt, { PromptOptions } from './prompt';
+import Prompt, { type PromptOptions } from './prompt';
 
 interface ConfirmOptions extends PromptOptions<ConfirmPrompt> {
 	active: string;
@@ -17,7 +17,7 @@ export default class ConfirmPrompt extends Prompt {
 
 	constructor(opts: ConfirmOptions) {
 		super(opts, false);
-		this.value = opts.initialValue ? true : false;
+		this.value = !!opts.initialValue;
 
 		this.on('value', () => {
 			this.value = this._value;

packages/core/src/prompts/group-multiselect.ts

@@ -1,4 +1,4 @@
-import Prompt, { PromptOptions } from './prompt';
+import Prompt, { type PromptOptions } from './prompt';
 
 interface GroupMultiSelectOptions<T extends { value: any }>
 	extends PromptOptions<GroupMultiSelectPrompt<T>> {
@@ -9,7 +9,7 @@ interface GroupMultiSelectOptions<T extends { value: any }>
 }
 export default class GroupMultiSelectPrompt<T extends { value: any }> extends Prompt {
 	options: (T & { group: string | boolean })[];
-	cursor: number = 0;
+	cursor = 0;
 
 	getGroupItems(group: string): T[] {
 		return this.options.filter((o) => o.group === group);

packages/core/src/prompts/multi-select.ts

@@ -1,4 +1,4 @@
-import Prompt, { PromptOptions } from './prompt';
+import Prompt, { type PromptOptions } from './prompt';
 
 interface MultiSelectOptions<T extends { value: any }> extends PromptOptions<MultiSelectPrompt<T>> {
 	options: T[];
@@ -8,7 +8,7 @@ interface MultiSelectOptions<T extends { value: any }> extends PromptOptions<Mul
 }
 export default class MultiSelectPrompt<T extends { value: any }> extends Prompt {
 	options: T[];
-	cursor: number = 0;
+	cursor = 0;
 
 	private get _value() {
 		return this.options[this.cursor].value;

packages/core/src/prompts/password.ts

@@ -1,5 +1,5 @@
 import color from 'picocolors';
-import Prompt, { PromptOptions } from './prompt';
+import Prompt, { type PromptOptions } from './prompt';
 
 interface PasswordOptions extends PromptOptions<PasswordPrompt> {
 	mask?: string;

packages/core/src/prompts/prompt.ts

@@ -1,6 +1,6 @@
 import { stdin, stdout } from 'node:process';
 import readline, { type Key, type ReadLine } from 'node:readline';
-import { Readable, Writable } from 'node:stream';
+import type { Readable, Writable } from 'node:stream';
 import { WriteStream } from 'node:tty';
 import { cursor, erase } from 'sisteransi';
 import wrap from 'wrap-ansi';
@@ -10,10 +10,10 @@ import { ALIASES, CANCEL_SYMBOL, diffLines, hasAliasKey, KEYS, setRawMode } from
 import type { ClackEvents, ClackState, InferSetType } from '../types';
 
 export interface PromptOptions<Self extends Prompt> {
-	render(this: Omit<Self, 'prompt'>): string | void;
+	render(this: Omit<Self, 'prompt'>): string | undefined;
 	placeholder?: string;
 	initialValue?: any;
-	validate?: ((value: any) => string | void) | undefined;
+	validate?: ((value: any) => string | undefined) | undefined;
 	input?: Readable;
 	output?: Writable;
 	debug?: boolean;
@@ -25,7 +25,7 @@ export default class Prompt {
 
 	private rl!: ReadLine;
 	private opts: Omit<PromptOptions<Prompt>, 'render' | 'input' | 'output'>;
-	private _render: (context: Omit<Prompt, 'prompt'>) => string | void;
+	private _render: (context: Omit<Prompt, 'prompt'>) => string | undefined;
 	private _track = false;
 	private _prevFrame = '';
 	private _subscribers = new Map<string, { cb: (...args: any) => any; once?: boolean }[]>();
@@ -35,7 +35,7 @@ export default class Prompt {
 	public error = '';
 	public value: any;
 
-	constructor(options: PromptOptions<Prompt>, trackValue: boolean = true) {
+	constructor(options: PromptOptions<Prompt>, trackValue = true) {
 		const { input = stdin, output = stdout, render, ...opts } = options;
 
 		this.opts = opts;
@@ -110,37 +110,37 @@ export default class Prompt {
 	}
 
 	public prompt() {
-		const sink = new WriteStream(0);
-		sink._write = (chunk, encoding, done) => {
-			if (this._track) {
-				this.value = this.rl.line.replace(/\t/g, '');
-				this._cursor = this.rl.cursor;
-				this.emit('value', this.value);
-			}
-			done();
-		};
-		this.input.pipe(sink);
+		return new Promise<string | symbol>((resolve, reject) => {
+			const sink = new WriteStream(0);
+			sink._write = (chunk, encoding, done) => {
+				if (this._track) {
+					this.value = this.rl.line.replace(/\t/g, '');
+					this._cursor = this.rl.cursor;
+					this.emit('value', this.value);
+				}
+				done();
+			};
+			this.input.pipe(sink);
 
-		this.rl = readline.createInterface({
-			input: this.input,
-			output: sink,
-			tabSize: 2,
-			prompt: '',
-			escapeCodeTimeout: 50,
-		});
-		readline.emitKeypressEvents(this.input, this.rl);
-		this.rl.prompt();
-		if (this.opts.initialValue !== undefined && this._track) {
-			this.rl.write(this.opts.initialValue);
-		}
+			this.rl = readline.createInterface({
+				input: this.input,
+				output: sink,
+				tabSize: 2,
+				prompt: '',
+				escapeCodeTimeout: 50,
+			});
+			readline.emitKeypressEvents(this.input, this.rl);
+			this.rl.prompt();
+			if (this.opts.initialValue !== undefined && this._track) {
+				this.rl.write(this.opts.initialValue);
+			}
 
-		this.input.on('keypress', this.onKeypress);
-		setRawMode(this.input, true);
-		this.output.on('resize', this.render);
+			this.input.on('keypress', this.onKeypress);
+			setRawMode(this.input, true);
+			this.output.on('resize', this.render);
 
-		this.render();
+			this.render();
 
-		return new Promise<string | symbol>((resolve, reject) => {
 			this.once('submit', () => {
 				this.output.write(cursor.show);
 				this.output.off('resize', this.render);
@@ -193,7 +193,7 @@ export default class Prompt {
 			}
 		}
 
-		if (hasAliasKey([key?.name, key?.sequence], 'cancel')) {
+		if (hasAliasKey([char, key?.name, key?.sequence], 'cancel')) {
 			this.state = 'cancel';
 		}
 		if (this.state === 'submit' || this.state === 'cancel') {
@@ -241,7 +241,8 @@ export default class Prompt {
 				this.output.write(cursor.move(0, lines.length - diffLine - 1));
 				return;
 				// If many lines have changed, rerender everything past the first line
-			} else if (diff && diff?.length > 1) {
+			}
+			if (diff && diff?.length > 1) {
 				const diffLine = diff[0];
 				this.output.write(cursor.move(0, diffLine));
 				this.output.write(erase.down());

packages/core/src/prompts/select-key.ts

@@ -1,11 +1,11 @@
-import Prompt, { PromptOptions } from './prompt';
+import Prompt, { type PromptOptions } from './prompt';
 
 interface SelectKeyOptions<T extends { value: any }> extends PromptOptions<SelectKeyPrompt<T>> {
 	options: T[];
 }
 export default class SelectKeyPrompt<T extends { value: any }> extends Prompt {
 	options: T[];
-	cursor: number = 0;
+	cursor = 0;
 
 	constructor(opts: SelectKeyOptions<T>) {
 		super(opts, false);

packages/core/src/prompts/select.ts

@@ -1,12 +1,12 @@
-import Prompt, { PromptOptions } from './prompt';
+import Prompt, { type PromptOptions } from './prompt';
 
 interface SelectOptions<T extends { value: any }> extends PromptOptions<SelectPrompt<T>> {
 	options: T[];
 	initialValue?: T['value'];
 }
 export default class SelectPrompt<T extends { value: any }> extends Prompt {
 	options: T[];
-	cursor: number = 0;
+	cursor = 0;
 
 	private get _value() {
 		return this.options[this.cursor];

packages/core/src/prompts/text.ts

@@ -1,5 +1,5 @@
 import color from 'picocolors';
-import Prompt, { PromptOptions } from './prompt';
+import Prompt, { type PromptOptions } from './prompt';
 
 export interface TextOptions extends PromptOptions<TextPrompt> {
 	placeholder?: string;

packages/core/src/types.ts

@@ -1,4 +1,4 @@
-import { KEYS } from './utils';
+import type { KEYS } from './utils';
 
 export type InferSetType<T> = T extends Set<infer U> ? U : never;
 

packages/core/src/utils/index.ts

@@ -5,11 +5,11 @@ import type { Readable } from 'node:stream';
 import { cursor } from 'sisteransi';
 import { hasAliasKey } from './aliases';
 
-const isWindows = globalThis.process.platform.startsWith('win');
-
 export * from './aliases';
 export * from './string';
 
+const isWindows = globalThis.process.platform.startsWith('win');
+
 export const CANCEL_SYMBOL = Symbol('clack:cancel');
 
 export function isCancel(value: unknown): value is symbol {

packages/core/test/mock-writable.ts

@@ -3,7 +3,6 @@ import { Writable } from 'node:stream';
 export class MockWritable extends Writable {
 	public buffer: string[] = [];
 
-	// biome-ignore lint/suspicious/noExplicitAny: any is the official type
 	_write(
 		chunk: any,
 		encoding: BufferEncoding,

packages/prompts/package.json

@@ -22,10 +22,7 @@
     "url": "https://github.com/natemoo-re/clack/issues"
   },
   "homepage": "https://github.com/natemoo-re/clack/tree/main/packages/prompts#readme",
-  "files": [
-    "dist",
-    "CHANGELOG.md"
-  ],
+  "files": ["dist", "CHANGELOG.md"],
   "author": {
     "name": "Nate Moore",
     "email": "[email protected]",