Migrate to Deno (#86)

Big bang migration to Deno 🤯

common/spaces/space_primitives.ts

@@ -0,0 +1,30 @@
+import { Plug } from "../../plugos/plug.ts";
+import { FileMeta } from "../types.ts";
+
+export type FileEncoding = "string" | "arraybuffer" | "dataurl";
+export type FileData = ArrayBuffer | string;
+export interface SpacePrimitives {
+  // Pages
+  fetchFileList(): Promise<FileMeta[]>;
+  readFile(
+    name: string,
+    encoding: FileEncoding
+  ): Promise<{ data: FileData; meta: FileMeta }>;
+  getFileMeta(name: string): Promise<FileMeta>;
+  writeFile(
+    name: string,
+    encoding: FileEncoding,
+    data: FileData,
+    selfUpdate?: boolean
+  ): Promise<FileMeta>;
+  deleteFile(name: string): Promise<void>;
+
+  // Plugs
+  proxySyscall(plug: Plug<any>, name: string, args: any[]): Promise<any>;
+  invokeFunction(
+    plug: Plug<any>,
+    env: string,
+    name: string,
+    args: any[]
+  ): Promise<any>;
+}