chore: inline dlv dependency (#16259)

* chore: inline dlv dependency

* format

* Create three-kids-camp.md

* fix: use `for...of`

Author: gameroman

.changeset/three-kids-camp.md

@@ -0,0 +1,5 @@
+---
+astro: patch
+---
+
+Removed `dlv` dependency

packages/astro/package.json

@@ -138,7 +138,6 @@
     "cookie": "^1.1.1",
     "devalue": "^5.6.3",
     "diff": "^8.0.3",
-    "dlv": "^1.1.3",
     "dset": "^3.1.4",
     "es-module-lexer": "^2.0.0",
     "esbuild": "^0.27.3",
@@ -186,7 +185,6 @@
     "@astrojs/compiler-rs": "^0.1.6",
     "@playwright/test": "1.58.2",
     "@types/aria-query": "^5.0.4",
-    "@types/dlv": "^1.1.5",
     "@types/hast": "^3.0.4",
     "@types/html-escaper": "3.0.4",
     "@types/http-cache-semantics": "^4.2.0",

packages/astro/src/cli/preferences/index.ts

@@ -1,13 +1,13 @@
 import { fileURLToPath } from 'node:url';
 import { formatWithOptions } from 'node:util';
-import dlv from 'dlv';
 import { flattie } from 'flattie';
 import colors from 'piccolore';
 import { resolveConfig } from '../../core/config/config.js';
 import { createSettings } from '../../core/config/settings.js';
 import { collectErrorMetadata } from '../../core/errors/dev/utils.js';
 import * as msg from '../../core/messages/runtime.js';
 import { DEFAULT_PREFERENCES } from '../../preferences/defaults.js';
+import dlv from '../../preferences/dlv.js';
 import { coerce, isValidKey, type PreferenceKey } from '../../preferences/index.js';
 import type { AstroSettings } from '../../types/astro.js';
 import { createLoggerFromFlags, type Flags, flagsToAstroInlineConfig } from '../flags.js';

packages/astro/src/preferences/dlv.ts

@@ -0,0 +1,7 @@
+export default function dlv(obj: Record<string, unknown>, key: string): any {
+  for (const k of key.split('.')) {
+    // @ts-expect-error: Type 'unknown' is not assignable to type 'Record<string, unknown>'.
+    obj = obj?.[k];
+  }
+  return obj;
+}

packages/astro/src/preferences/index.ts

@@ -2,8 +2,8 @@ import os from 'node:os';
 import path from 'node:path';
 import process from 'node:process';
 import { fileURLToPath } from 'node:url';
-import dget from 'dlv';
 import { DEFAULT_PREFERENCES, type Preferences, type PublicPreferences } from './defaults.js';
+import dget from './dlv.js';
 import { PreferenceStore } from './store.js';
 
 type DotKeys<T> = T extends object

packages/astro/src/preferences/store.ts

@@ -1,8 +1,8 @@
 import fs from 'node:fs';
 import path from 'node:path';
-import dget from 'dlv';
 import { dset } from 'dset';
 import { SETTINGS_FILE } from './constants.js';
+import dget from './dlv.js';
 
 export class PreferenceStore {
 	private dir: string;