get DENO_DIR

README.md

get DENO_DIR

This script extracts DENO_DIR location from deno info command. To run this, --allow-run permission is required.

ref: https://deno.land/manual/getting_started/setup_your_environment#environment-variables

get_deno_dir.ts

// `--allow-run` permission is required
export async function getDenoDir() {
  const p = Deno.run({
    cmd: ["deno", "info"],
    stdout: "piped",
    stderr: "piped",
  });
  const output = await p.output();
  p.close();

  return new TextDecoder()
    .decode(output)
    .split("\n")
    .filter((line) => line.includes("DENO_DIR"))[0]
    .replace(/^[^"]*"|"$/g, "");
}