Small Deno tools

spaces-to-csv.ts

// In a Unix pipe, accepts 'tableized' input with many spaces between fields,
//   and outputs the data as a traditional CSV.
// Does not handle input where fields contain their own spaces.

import { BufReader, BufWriter } from "https://deno.land/[email protected]/io/bufio.ts";
import { TextProtoReader } from "https://deno.land/[email protected]/textproto/mod.ts";

const input = new TextProtoReader(new BufReader(Deno.stdin));

while (true) {
  const line = await input.readLine();
  if (line === null) {
    break;
  } else {
    console.log(line.replace(/ +/g, ','));
  }
}