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import { decode } from "./helper.ts";
export async function readText(): Promise<string> {  const cmd = new Deno.Command("pbpaste", {    stdin: "null",    stdout: "piped",    stderr: "piped",  });  const { success, code, stdout, stderr } = await cmd.output();  if (!success) {    const cause = decode(stderr);    throw new Error(      `cannot read text: exit code: ${code}, error: ${cause}`,    );  }  return decode(stdout);}
export async function writeText(text: string): Promise<void> {  const cmd = new Deno.Command("pbcopy", {    stdin: "piped",    stderr: "piped",    stdout: "null",  });  const child = cmd.spawn();
  const r = new Blob([text]).stream();  await r.pipeTo(child.stdin);
  const { success, code, stderr } = await child.output();  if (!success) {    const cause = decode(stderr);    throw new Error(      `cannot write text: exit code: ${code}, error: ${cause}`,    );  }}
export async function readImage(): Promise<Uint8Array> {  const tmp = await Deno.makeTempFile();  try {    const cmd = new Deno.Command("osascript", {      args: [        "-e",        `write (the clipboard as «class PNGf») to (open for access "${tmp}" with write permission)`,      ],      stdin: "null",      stdout: "null",      stderr: "piped",    });    const { success, code, stderr } = await cmd.output();    if (!success) {      const cause = decode(stderr);      throw new Error(        `cannot read image: exit code: ${code}, error: ${cause}`,      );    }    return await Deno.readFile(tmp);  } finally {    await Deno.remove(tmp);  }}
export async function writeImage(data: Uint8Array): Promise<void> {  const tmp = await Deno.makeTempFile();  try {    const file = await Deno.open(tmp, { write: true });    await ReadableStream.from([data]).pipeTo(file.writable);    const cmd = new Deno.Command("osascript", {      args: [        "-e",        `set the clipboard to (read "${tmp}" as TIFF picture)`,      ],      stdin: "null",      stdout: "null",      stderr: "piped",    });    const { success, code, stderr } = await cmd.output();    if (!success) {      const cause = decode(stderr);      throw new Error(        `cannot write image: exit code: ${code}, error: ${cause}`,      );    }  } finally {    await Deno.remove(tmp);  }}