build: automatically glob all patch files

scripts/build/includeDirPlugin.mts

@@ -0,0 +1,25 @@
+import { Plugin } from "esbuild";
+import { readdir } from "fs/promises";
+
+const makeImportAllCode = (files: string[]) =>
+    files.map(f => `require("./${f.replace(/\.[cm]?[tj]sx?$/, "")}")`).join("\n");
+
+const makeImportDirRecursiveCode = (dir: string) => readdir(dir).then(files => makeImportAllCode(files));
+
+export function includeDirPlugin(namespace: string, path: string): Plugin {
+    return {
+        name: `include-dir-plugin:${namespace}`,
+        setup(build) {
+            const filter = new RegExp(`^__${namespace}__$`);
+
+            build.onResolve({ filter }, args => ({ path: args.path, namespace }));
+
+            build.onLoad({ filter, namespace }, async args => {
+                return {
+                    contents: await makeImportDirRecursiveCode(path),
+                    resolveDir: path
+                };
+            });
+        }
+    };
+}