millify/bin/millify at 465f6954985eeb4c13a1c5baebdcefae9f242dbd · izolate/millify · GitHub

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#!/usr/bin/env node

const { millify } = require("../dist/millify");

require("yargs").command(
  "$0 <number> [options]",
  "Convert long numbers to pretty, human-readable strings",
  (yargs) => {
    return yargs
      .positional("number", {
        describe: "Value to convert",
        type: "number",
      })
      .option("precision", {
        describe: "Number of decimal places",
        alias: "p",
        type: "number",
        default: 1,
      })
      .option("decimal", {
        describe: "Decimal separator (mark)",
        alias: "d",
        type: "string",
        default: ".",
      })
      .option("lowercase", {
        describe: "Lowercase attributes",
        alias: "l",
        type: "boolean",
        default: false,
      })
      .option("space", {
        describe: "Space after value",
        alias: "s",
        type: "boolean",
        default: false,
      })
      .option("unsafeInteger", {
        describe: "Use unsafe integer",
        alias: "U",
        type: "boolean",
        default: false,
      })
      .option("units", {
        describe: "Unit abbreviatons",
        alias: "u",
        type: "string",
      })
      .example("$0 1000", "Run with default options")
      .example("$0 15025 --precision 2", "Set precision value")
      .example("$0 1000 --lowercase --space", "Lowercase and space set to true")
      .example('$0 1000 --decimal=","', "Commas as decimal separator")
      .example("$0 1000 -u B -u KB -u MB -u GB", "Specify units");
  },
  (argv) => {
    const options = { ...argv, decimalSeparator: argv.d };
    try {
      // eslint-disable-next-line no-console
      console.log(millify(argv.number, options));
    } catch (e) {
      console.error("ERR!", e.message);
    }
  }
).argv;