src/lib/setup-biome.ts 2.9 K raw
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import path from "node:path";
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import { execa } from "execa";
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import fs from "fs-extra";
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import pc from "picocolors";
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import yoctoSpinner from "yocto-spinner";
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export async function setupBiome(projectPath: string): Promise<void> {
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	const spinner = yoctoSpinner({ text: "Setting up Biome..." }).start();
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	try {
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		const clientPath = path.join(projectPath, "client");
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		const clientPkgJsonPath = path.join(clientPath, "package.json");
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		const eslintConfigPath = path.join(clientPath, "eslint.config.js");
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		// Remove ESLint config file
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		if (fs.existsSync(eslintConfigPath)) {
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			await fs.remove(eslintConfigPath);
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		}
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		// Read client package.json and remove ESLint dependencies
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		const clientPkgJson = await fs.readJson(clientPkgJsonPath);
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		const devDependencies = clientPkgJson.devDependencies || {};
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		const eslintDeps = Object.keys(devDependencies).filter(
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			(dep) => dep.includes("eslint") || dep.includes("@eslint"),
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		);
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		if (eslintDeps.length > 0) {
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			spinner.text = "Replacing ESLint dependencies...";
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			await execa("bun", ["remove", ...eslintDeps], { cwd: clientPath });
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		}
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		// Install Biome in the root of the project
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		spinner.text = "Installing Biome...";
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		await execa("bun", ["add", "-D", "@biomejs/biome"], { cwd: projectPath });
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		// Create biome.json in the root of the project
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		spinner.text = "Creating biome.json...";
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		const biomeConfig = {
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			$schema: "https://biomejs.dev/schemas/1.7.3/schema.json",
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			vcs: {
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				enabled: true,
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				clientKind: "git",
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				useIgnoreFile: true,
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			},
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			files: { ignoreUnknown: false, ignore: [] },
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			formatter: { enabled: true },
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			organizeImports: { enabled: true },
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			linter: {
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				enabled: true,
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				rules: {
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					recommended: true,
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				},
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			},
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		};
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		const biomeConfigPath = path.join(projectPath, "biome.json");
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		await fs.writeJson(biomeConfigPath, biomeConfig, { spaces: 2 });
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		// Update client package.json scripts to remove lint
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		spinner.text = "Updating scripts in client/package.json...";
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		const newClientPkgJson = await fs.readJson(clientPkgJsonPath);
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		if (newClientPkgJson.scripts || newClientPkgJson.scripts.lint) {
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			delete newClientPkgJson.scripts.lint;
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		}
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		await fs.writeJson(clientPkgJsonPath, newClientPkgJson, { spaces: 2 });
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		// Update root package.json with biome scripts
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		spinner.text = "Updating scripts in root/package.json...";
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		const rootPkgJsonPath = path.join(projectPath, "package.json");
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		if (fs.existsSync(rootPkgJsonPath)) {
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			const rootPkgJson = await fs.readJson(rootPkgJsonPath);
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			rootPkgJson.scripts = rootPkgJson.scripts || {};
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			rootPkgJson.scripts.format = "biome format . --write";
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			rootPkgJson.scripts.lint = "biome lint .";
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			await fs.writeJson(rootPkgJsonPath, rootPkgJson, { spaces: 2 });
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		}
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		spinner.success("Biome setup complete.");
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	} catch (error) {
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		spinner.error("Biome setup failed.");
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		if (error instanceof Error) {
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			console.error(pc.red("\nError:"), error.message);
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		} else {
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			console.error(pc.red("\nError: Unknown error during Biome setup."));
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		}
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	}
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}