refactor: Convert the build scripts to TypeScript and group them (#2696)

- Closes: #2695
2026-08-21 14:18:37 -07:00
parent 1e03e6a3d9
commit 2d7c86c93c
16 changed files with 137 additions and 93 deletions
@@ -0,0 +1,27 @@
+import { readFileSync } from 'node:fs';
+
+import type { Plugin } from 'vite';
+
+/**
+ * Importing an SVG yields `{ path, viewBox }` extracted at build time, the shape a
+ * Home Assistant custom iconset serves. The SVG must be a single-path icon.
+ */
+export const svgPath = (): Plugin => ({
+  name: 'svg-path',
+
+  // Run before Vite's builtin asset handling.
+  enforce: 'pre',
+
+  load(id) {
+    if (!id.endsWith('.svg')) {
+      return null;
+    }
+    const source = readFileSync(id, 'utf-8');
+    const path = / d="([^"]*)"/.exec(source)?.[1];
+    const viewBox = /viewBox="([^"]*)"/.exec(source)?.[1];
+    if (!path || !viewBox) {
+      throw new Error(`Imported SVG must have a path and viewBox: ${id}`);
+    }
+    return `export default ${JSON.stringify({ path, viewBox })};`;
+  },
+});