// Copyright 2018 the Deno authors. All rights reserved. MIT license. import * as msg from "gen/msg_generated"; import { flatbuffers } from "flatbuffers"; import * as dispatch from "./dispatch"; /** Write a new file, with given filename and data synchronously. * * import { writeFileSync } from "deno"; * * const encoder = new TextEncoder("utf-8"); * const data = encoder.encode("Hello world\n"); * writeFileSync("hello.txt", data); */ export function writeFileSync( filename: string, data: Uint8Array, perm = 0o666 ): void { dispatch.sendSync(...req(filename, data, perm)); } /** Write a new file, with given filename and data. * * import { writeFile } from "deno"; * * const encoder = new TextEncoder("utf-8"); * const data = encoder.encode("Hello world\n"); * await writeFile("hello.txt", data); */ export async function writeFile( filename: string, data: Uint8Array, perm = 0o666 ): Promise { await dispatch.sendAsync(...req(filename, data, perm)); } function req( filename: string, data: Uint8Array, perm: number ): [flatbuffers.Builder, msg.Any, flatbuffers.Offset, Uint8Array] { const builder = new flatbuffers.Builder(); const filename_ = builder.createString(filename); msg.WriteFile.startWriteFile(builder); msg.WriteFile.addFilename(builder, filename_); msg.WriteFile.addPerm(builder, perm); const inner = msg.WriteFile.endWriteFile(builder); return [builder, msg.Any.WriteFile, inner, data]; }