1 files changed, 37 insertions, 19 deletions

diff --git a/dev/bin/build.js b/dev/bin/build.js
index deb82618..5d7e4f0d 100644
--- a/dev/bin/build.js
+++ b/dev/bin/build.js
@@ -25,7 +25,8 @@ import path from 'path';
 import readline from 'readline';
 import {buildLibs} from '../build-libs.js';
 import {ManifestUtil} from '../manifest-util.js';
-import {getAllFiles, getArgs, testMain} from '../util.js';
+import {getAllFiles, testMain} from '../util.js';
+import {parseArgs} from 'util';
 
 const dirname = path.dirname(fileURLToPath(import.meta.url));
 
@@ -218,24 +219,42 @@ function ensureFilesExist(directory, files) {
     }
 }
 
-
 /**
  * @param {string[]} argv
  */
 export async function main(argv) {
-    const args = getArgs(argv, new Map(/** @type {[key: string, value: (boolean|null|number|string|string[])][]} */ ([
-        ['all', false],
-        ['default', false],
-        ['manifest', null],
-        ['dry-run', false],
-        ['dry-run-build-zip', false],
-        ['yomitan-version', '0.0.0.0'],
-        [null, []]
-    ])));
-
-    const dryRun = /** @type {boolean} */ (args.get('dry-run'));
-    const dryRunBuildZip = /** @type {boolean} */ (args.get('dry-run-build-zip'));
-    const yomitanVersion = /** @type {string} */ (args.get('yomitan-version'));
+    /** @type {import('util').ParseArgsConfig['options']} */
+    const parseArgsConfigOptions = {
+        all: {
+            type: 'boolean',
+            default: false
+        },
+        default: {
+            type: 'boolean',
+            default: false
+        },
+        manifest: {
+            type: 'string'
+        },
+        dryRun: {
+            type: 'boolean',
+            default: false
+        },
+        dryRunBuildZip: {
+            type: 'boolean',
+            default: false
+        },
+        version: {
+            type: 'string',
+            default: '0.0.0.0'
+        }
+    };
+
+    const {values: args} = parseArgs({args: argv, options: parseArgsConfigOptions});
+
+    const dryRun = /** @type {boolean} */ (args.dryRun);
+    const dryRunBuildZip = /** @type {boolean} */ (args.dryRunBuildZip);
+    const yomitanVersion = /** @type {string} */ (args.version);
 
     const manifestUtil = new ManifestUtil();
 
@@ -247,14 +266,13 @@ export async function main(argv) {
     try {
         await buildLibs();
         const variantNames = /** @type {string[]} */ ((
-            argv.length === 0 || args.get('all') ?
-            manifestUtil.getVariants().filter(({buildable}) => buildable !== false).map(({name}) => name) :
-            args.get(null)
+            argv.length === 0 || args.all ?
+            manifestUtil.getVariants().filter(({buildable}) => buildable !== false).map(({name}) => name) : []
         ));
         await build(buildDir, extDir, manifestUtil, variantNames, manifestPath, dryRun, dryRunBuildZip, yomitanVersion);
     } finally {
         // Restore manifest
-        const manifestName = /** @type {?string} */ ((!args.get('default') && args.get('manifest') !== null) ? args.get('manifest') : null);
+        const manifestName = /** @type {?string} */ ((!args.default && typeof args.manifest !== 'undefined') ? args.manifest : null);
         const restoreManifest = manifestUtil.getManifest(manifestName);
         process.stdout.write('Restoring manifest...\n');
         if (!dryRun) {