refactor: replace to defu

package.json

@@ -43,6 +43,7 @@
   ],
   "dependencies": {
     "@discoveryjs/json-ext": "^0.6.1",
+    "defu": "^6.1.4",
     "destr": "^2.0.3",
     "filesize": "^8.0.7",
     "globby": "^14.0.2",

src/compare.ts

@@ -5,11 +5,7 @@ import fs from 'fs';
 import fsp from 'node:fs/promises';
 import path from 'path';
 import { BundleAnalysisType } from './types';
-import {
-  getBuildOutputDirectory,
-  getOptions,
-  getMinimumChangeThreshold,
-} from './utils';
+import { getOptions } from './utils';
 import { destr } from 'destr';
 
 async function loadJson<T>(file: string) {
@@ -24,12 +20,9 @@ function createTableRow(path: string, size: number, diffStr: string) {
 async function compare() {
   const options = await getOptions();
 
-  const minimumChangeThreshold = getMinimumChangeThreshold(options);
+  const { minimumChangeThreshold } = options;
 
-  const buildOutputDir = path.join(
-    process.cwd(),
-    getBuildOutputDirectory(options)
-  );
+  const buildOutputDir = path.join(process.cwd(), options.buildOutputDirectory);
 
   const outdir = path.join(buildOutputDir, 'analyze');
   const outfile = path.join(outdir, '__bundle_analysis_comment.txt');

src/report.ts

@@ -5,13 +5,7 @@ import path from 'path';
 import zlib from 'zlib';
 import { parseChunked } from '@discoveryjs/json-ext';
 import { StatsType } from './types';
-import {
-  getBuildOutputDirectory,
-  getBuilder,
-  getClientDir,
-  getOptions,
-  getStatsFilePath,
-} from './utils';
+import { getOptions } from './utils';
 import { getClientStats } from './vite/report';
 
 const memoryCache: { [scriptPath: string]: number } = {};
@@ -30,10 +24,7 @@ function getScriptSize(scriptPath: string) {
 
 async function generateAnalysisJson() {
   const options = await getOptions();
-  const buildOutputDir = path.join(
-    process.cwd(),
-    getBuildOutputDirectory(options)
-  );
+  const buildOutputDir = path.join(process.cwd(), options.buildOutputDirectory);
 
   try {
     fs.accessSync(buildOutputDir, fs.constants.R_OK);
@@ -44,7 +35,7 @@ async function generateAnalysisJson() {
     process.exit(1);
   }
 
-  if (getBuilder(options) === 'vite') {
+  if (options.builder === 'vite') {
     const rawData = JSON.stringify(await getClientStats());
     try {
       fs.mkdirSync(path.join(buildOutputDir, 'analyze/'));
@@ -56,10 +47,10 @@ async function generateAnalysisJson() {
     return;
   }
 
-  const clientDir = getClientDir(options);
+  const { clientDir } = options;
 
   const statsFile: StatsType = await parseChunked(
-    fs.createReadStream(path.join(process.cwd(), getStatsFilePath(options)), {
+    fs.createReadStream(path.join(process.cwd(), options.statsFile), {
       encoding: 'utf-8',
     })
   );

src/types.ts

@@ -1,12 +1,21 @@
 export type NuxtBundleAnalysisOptions = {
+  /**
+   * @default '.nuxt'
+   */
   buildOutputDirectory: string;
   clientDir: string;
+  /**
+   * @default '.nuxt/stats/client.json'
+   */
   statsFile: string;
+  /**
+   * @default 0
+   */
   minimumChangeThreshold: number;
   /**
    * @default 'webpack'
    */
-  builder?: 'webpack' | 'vite';
+  builder: 'webpack' | 'vite';
   /**
    * @default '.output'
    */

src/utils.ts

@@ -1,6 +1,7 @@
 import path from 'path';
 import { NuxtBundleAnalysisOptions } from './types';
 import { readPackageJSON } from 'pkg-types';
+import { defu } from 'defu';
 
 /**
  * Reads options from `package.json`
@@ -9,38 +10,12 @@ export const getOptions = async (
   pathPrefix = process.cwd()
 ): Promise<NuxtBundleAnalysisOptions> => {
   const json = await readPackageJSON(path.join(pathPrefix, 'package.json'));
-  return json.nuxtBundleAnalysis;
-};
-
-/**
- * Gets the output build directory, defaults to `.nuxt`
- */
-export const getBuildOutputDirectory = (options: NuxtBundleAnalysisOptions) => {
-  return options.buildOutputDirectory || '.nuxt';
-};
-
-/**
- * Gets the client directory, defaults to `dist/client`
- */
-export const getClientDir = (options: NuxtBundleAnalysisOptions) => {
-  return options.clientDir || 'dist/client';
-};
-
-/**
- * Gets the stats file path.
- */
-export const getStatsFilePath = (options: NuxtBundleAnalysisOptions) => {
-  return options.statsFile || '.nuxt/stats/client.json';
-};
-
-export const getMinimumChangeThreshold = (
-  options: NuxtBundleAnalysisOptions
-): number => {
-  return options.minimumChangeThreshold || 0;
-};
-
-export const getBuilder = (options: NuxtBundleAnalysisOptions) => {
-  return (
-    options.builder || process.env.NUXT_BUNDLE_ANALYSIS_BUILDER || 'webpack'
-  );
+  return defu(json.nuxtBundleAnalysis, {
+    minimumChangeThreshold: 0,
+    buildOutputDirectory: '.nuxt',
+    clientDir: 'dist/client',
+    statsFile: '.nuxt/stats/client.json',
+    builder: process.env.NUXT_BUNDLE_ANALYSIS_BUILDER || 'webpack',
+    outputDirectory: '.output',
+  });
 };

src/vite/report.ts

@@ -1,10 +1,15 @@
 import fsp from 'node:fs/promises';
 import { globby } from 'globby';
 import { join } from 'pathe';
+import { getOptions } from '../utils';
 
 export async function getClientStats() {
   const rootDir = process.cwd();
-  const stats = await analyzeSizes('**/*.js', join(rootDir, '.output/public'));
+  const options = await getOptions();
+  const stats = await analyzeSizes(
+    '**/*.js',
+    join(rootDir, options.outputDirectory, 'public')
+  );
 
   return [stats];
 }