Massive restructure of plugin API

plug-api/plugos-syscall/fs.ts

@@ -0,0 +1,36 @@
+import { syscall } from "./syscall.ts";
+
+export type FileMeta = {
+  name: string;
+  lastModified: number;
+};
+
+export function readFile(
+  path: string,
+  encoding: "utf8" | "dataurl" = "utf8",
+): Promise<string> {
+  return syscall("fs.readFile", path, encoding);
+}
+
+export function getFileMeta(path: string): Promise<FileMeta> {
+  return syscall("fs.getFileMeta", path);
+}
+
+export function writeFile(
+  path: string,
+  text: string,
+  encoding: "utf8" | "dataurl" = "utf8",
+): Promise<FileMeta> {
+  return syscall("fs.writeFile", path, text, encoding);
+}
+
+export function deleteFile(path: string): Promise<void> {
+  return syscall("fs.deleteFile", path);
+}
+
+export function listFiles(
+  dirName: string,
+  recursive = false,
+): Promise<FileMeta[]> {
+  return syscall("fs.listFiles", dirName, recursive);
+}