chore: extract reusable getPossibleIconNames

packages/utils/src/loader/external-pkg.ts

@@ -2,6 +2,7 @@ import { AutoInstall, CustomIconLoader, ExternalPkgName } from './types';
 import { loadCollectionFromFS } from './fs';
 import { searchForIcon } from './modern';
 import { warnOnce } from './warn';
+import { getPossibleIconNames } from './utils';
 
 /**
  * Creates a CustomIconLoader collection from an external package collection.
@@ -57,13 +58,11 @@ function createCustomIconLoader(
 		// copy/paste from ./node-loader.ts
 		let result: string | undefined;
 		if (iconSet) {
-			// possible icon names
-			const ids = [
-				icon,
-				icon.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase(),
-				icon.replace(/([a-z])(\d+)/g, '$1-$2'),
-			];
-			result = await searchForIcon(iconSet, collection, ids);
+			result = await searchForIcon(
+				iconSet,
+				collection,
+				getPossibleIconNames(icon)
+			);
 		}
 
 		return result;

packages/utils/src/loader/node-loader.ts

@@ -3,6 +3,7 @@ import { searchForIcon } from './modern';
 import { loadCollectionFromFS } from './fs';
 import { warnOnce } from './warn';
 import { loadIcon } from './loader';
+import { getPossibleIconNames } from './utils';
 
 export const loadNodeIcon: UniversalIconLoader = async (
 	collection,
@@ -19,13 +20,12 @@ export const loadNodeIcon: UniversalIconLoader = async (
 		options?.autoInstall
 	);
 	if (iconSet) {
-		// possible icon names
-		const ids = [
-			icon,
-			icon.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase(),
-			icon.replace(/([a-z])(\d+)/g, '$1-$2'),
-		];
-		result = await searchForIcon(iconSet, collection, ids, options);
+		result = await searchForIcon(
+			iconSet,
+			collection,
+			getPossibleIconNames(icon),
+			options
+		);
 	}
 
 	if (!result && options?.warn) {

packages/utils/src/loader/utils.ts

@@ -114,3 +114,11 @@ export async function mergeIconProps(
 
 	return svg;
 }
+
+export function getPossibleIconNames(icon: string): string[] {
+	return [
+		icon,
+		icon.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase(),
+		icon.replace(/([a-z])(\d+)/g, '$1-$2'),
+	];
+}