modify custom ui pack system

src/analyzer/utils.ts

@@ -0,0 +1,20 @@
+import { paths } from "../types/vanilla/paths.js"
+import fs from "fs"
+import path from "path"
+import jsonc from "jsonc-parser"
+
+export const vanilla_ui_defs = Object.values(paths)
+const vanillaUIDefsMap = new Map<string, Set<string>>()
+
+export function readUIDefs(pack_folder: string): string[] {
+	const { ui_defs } = jsonc.parse(fs.readFileSync(path.join("custom", pack_folder, "ui/_ui_defs.json"), "utf-8"))
+	return ui_defs
+}
+
+export function uiFiles(pack_folder: string): Set<string> {
+	if (vanillaUIDefsMap.has(pack_folder)) return vanillaUIDefsMap.get(pack_folder)!
+	const ui_defs = readUIDefs(pack_folder)
+	const set = new Set(ui_defs.concat(...vanilla_ui_defs))
+	vanillaUIDefsMap.set(pack_folder, set)
+	return set
+}