fix(cli): files will be formatted after create

.changeset/many-melons-shave.md

@@ -0,0 +1,5 @@
+---
+'sv': patch
+---
+
+fix(cli): files will be formatted after create

packages/addons/prettier/index.ts

@@ -56,7 +56,7 @@ export default defineAddon({
 				data.tailwindStylesheet ??= files.getRelative({ to: files.stylesheet });
 			}
 			if (!plugins.includes('prettier-plugin-svelte')) {
-				data.plugins.unshift('prettier-plugin-svelte');
+				data.plugins.push('prettier-plugin-svelte');
 			}
 
 			data.overrides ??= [];

packages/addons/tailwindcss/index.ts

@@ -141,7 +141,7 @@ export default defineAddon({
 				data.plugins ??= [];
 				const plugins: string[] = data.plugins;
 
-				if (!plugins.includes(PLUGIN_NAME)) plugins.push(PLUGIN_NAME);
+				if (!plugins.includes(PLUGIN_NAME)) plugins.unshift(PLUGIN_NAME);
 
 				data.tailwindStylesheet ??= files.getRelative({ to: files.stylesheet });
 

packages/cli/commands/add/index.ts

@@ -556,7 +556,7 @@ export async function runAddonsApply({
 	addonSetupResults?: Record<string, AddonSetupResult>;
 	workspace: Workspace;
 	fromCommand: 'create' | 'add';
-}): Promise<{ nextSteps: string[]; argsFormattedAddons: string[] }> {
+}): Promise<{ nextSteps: string[]; argsFormattedAddons: string[]; filesToFormat: string[] }> {
 	if (!addonSetupResults) {
 		const setups = selectedAddons.length
 			? selectedAddons.map(({ addon }) => addon)
@@ -565,7 +565,8 @@ export async function runAddonsApply({
 	}
 	// we'll return early when no addons are selected,
 	// indicating that installing deps was skipped and no PM was selected
-	if (selectedAddons.length === 0) return { nextSteps: [], argsFormattedAddons: [] };
+	if (selectedAddons.length === 0)
+		return { nextSteps: [], argsFormattedAddons: [], filesToFormat: [] };
 
 	// apply addons
 	const officialDetails = Object.keys(answersOfficial).map((id) => getAddonDetails(id));
@@ -662,19 +663,7 @@ export async function runAddonsApply({
 	if (packageManager) {
 		workspace.packageManager = packageManager;
 		await installDependencies(packageManager, options.cwd);
-	}
-
-	// format modified/created files with prettier (if available)
-	if (filesToFormat.length > 0 && packageManager && !!workspace.dependencyVersion('prettier')) {
-		const { start, stop } = p.spinner();
-		start('Formatting modified files');
-		try {
-			await formatFiles({ packageManager, cwd: options.cwd, paths: filesToFormat });
-			stop('Successfully formatted modified files');
-		} catch (e) {
-			stop('Failed to format files');
-			if (e instanceof Error) p.log.error(e.message);
-		}
+		await formatFiles({ packageManager, cwd: options.cwd, filesToFormat });
 	}
 
 	const highlighter = getHighlighter();
@@ -693,7 +682,7 @@ export async function runAddonsApply({
 		})
 		.filter((msg) => msg !== undefined);
 
-	return { nextSteps, argsFormattedAddons };
+	return { nextSteps, argsFormattedAddons, filesToFormat };
 }
 
 /**

packages/cli/commands/add/utils.ts

@@ -5,6 +5,7 @@ import { exec } from 'tinyexec';
 import { parseJson } from '@sveltejs/cli-core/parsers';
 import { resolveCommand, type AgentName } from 'package-manager-detector';
 import type { Highlighter, Workspace } from '@sveltejs/cli-core';
+import * as p from '@clack/prompts';
 
 export type Package = {
 	name: string;
@@ -35,14 +36,32 @@ export function getPackageJson(cwd: string): {
 export async function formatFiles(options: {
 	packageManager: AgentName;
 	cwd: string;
-	paths: string[];
+	filesToFormat: string[];
 }): Promise<void> {
-	const args = ['prettier', '--write', '--ignore-unknown', ...options.paths];
+	if (options.filesToFormat.length === 0) return;
+	const { start, stop } = p.spinner();
+	start('Formatting modified files');
+
+	const args = ['prettier', '--write', '--ignore-unknown', ...options.filesToFormat];
 	const cmd = resolveCommand(options.packageManager, 'execute-local', args)!;
-	await exec(cmd.command, cmd.args, {
-		nodeOptions: { cwd: options.cwd, stdio: 'pipe' },
-		throwOnError: true
-	});
+
+	try {
+		const result = await exec(cmd.command, cmd.args, {
+			nodeOptions: { cwd: options.cwd, stdio: 'pipe' },
+			throwOnError: true
+		});
+		if (result.exitCode !== 0) {
+			stop('Failed to format files');
+			p.log.error(result.stderr);
+			return;
+		}
+	} catch (e) {
+		stop('Failed to format files');
+		// @ts-expect-error
+		p.log.error(e?.output?.stderr || 'unknown error');
+		return;
+	}
+	stop('Successfully formatted modified files');
 }
 
 export function readFile(cwd: string, filePath: string): string {

packages/cli/commands/create.ts

@@ -37,7 +37,7 @@ import {
 	sanitizeAddons,
 	type SelectedAddon
 } from './add/index.ts';
-import { commonFilePaths, getPackageJson } from './add/utils.ts';
+import { commonFilePaths, formatFiles, getPackageJson } from './add/utils.ts';
 import { createWorkspace } from './add/workspace.ts';
 import { dist } from '../../create/utils.ts';
 
@@ -266,12 +266,18 @@ async function createProject(cwd: ProjectPath, options: Options) {
 
 	let addOnNextSteps: string[] = [];
 	let argsFormattedAddons: string[] = [];
+	let addOnFilesToFormat: string[] = [];
 	if (options.addOns || options.add.length > 0) {
-		const { nextSteps, argsFormattedAddons: argsFormatted } = await runAddonsApply({
+		const {
+			nextSteps,
+			argsFormattedAddons: argsFormatted,
+			filesToFormat
+		} = await runAddonsApply({
 			answersOfficial,
 			answersCommunity,
 			options: {
 				cwd: projectPath,
+				// in the create command, we don't want to install dependencies, we want to do it after the project is created
 				install: false,
 				gitCheck: false,
 				community: [],
@@ -283,7 +289,7 @@ async function createProject(cwd: ProjectPath, options: Options) {
 			fromCommand: 'create'
 		});
 		argsFormattedAddons = argsFormatted;
-
+		addOnFilesToFormat = filesToFormat;
 		addOnNextSteps = nextSteps;
 	}
 
@@ -308,7 +314,10 @@ async function createProject(cwd: ProjectPath, options: Options) {
 	common.logArgs(packageManager, 'create', argsFormatted, [directory]);
 
 	await addPnpmBuildDependencies(projectPath, packageManager, ['esbuild']);
-	if (packageManager) await installDependencies(packageManager, projectPath);
+	if (packageManager) {
+		await installDependencies(packageManager, projectPath);
+		await formatFiles({ packageManager, cwd: projectPath, filesToFormat: addOnFilesToFormat });
+	}
 
 	return { directory: projectPath, addOnNextSteps, packageManager };
 }

packages/cli/lib/install.ts

@@ -63,6 +63,8 @@ export async function applyAddons({
 	const mapped = Object.entries(addons).map(([, addon]) => addon);
 	const ordered = orderAddons(mapped, addonSetupResults);
 
+	let hasFormatter = false;
+
 	for (const addon of ordered) {
 		const workspaceOptions = options[addon.id] || {};
 
@@ -71,6 +73,8 @@ export async function applyAddons({
 			cwd: workspace.cwd,
 			packageManager: workspace.packageManager
 		});
+		// If we don't have a formatter yet, check if the addon adds one
+		if (!hasFormatter) hasFormatter = !!addonWorkspace.dependencyVersion('prettier');
 
 		const { files, pnpmBuildDependencies, cancels } = await runAddon({
 			workspace: addonWorkspace,
@@ -89,7 +93,7 @@ export async function applyAddons({
 	}
 
 	return {
-		filesToFormat: Array.from(filesToFormat),
+		filesToFormat: hasFormatter ? Array.from(filesToFormat) : [],
 		pnpmBuildDependencies: allPnpmBuildDependencies,
 		status
 	};