decorations.js

import chalk from "chalk";
import Duration from "duration";

function formatDuration(start, end = new Date()) {
  return new Duration(start, end).toString(1);
}

function getDurationStamp(start) {
  const duration = formatDuration(start);
  return chalk.grey(`${chalk.grey("[" + duration + "]")}`);
}

function getMessage(strings, values) {
  return strings.reduce((result, string, index) => {
    const value = typeof values[index] !== "undefined" ? values[index] : "";
    const formatted =
      value instanceof Date && index === values.length - 1
        ? getDurationStamp(value)
        : value;
    return `${result}${string}${formatted}`;
  }, "");
}

export function fail(strings, ...values) {
  const sign = `${chalk.red("✖")}`;
  return `${sign}    ${getMessage(strings, values)}`;
}

export function warn(strings, ...values) {
  const sign = `${chalk.yellow("⚠")}`;
  return `${sign}    ${getMessage(strings, values)}`;
}

export function deprecation(strings, ...values) {
  const sign = `${chalk.yellow("⚠  Deprecation")}`;
  return `${sign}    ${getMessage(strings, values)}`;
}

export function wait(strings, ...values) {
  const sign = `${chalk.grey("⧗")}`;
  return `${sign}    ${getMessage(strings, values)}`;
}

export function ok(strings, ...values) {
  const sign = `${chalk.grey("✔")}`;
  return `${sign}    ${getMessage(strings, values)}`;
}

export function ready(strings, ...values) {
  const sign = `${chalk.green("✔")}`;
  return `${sign}    ${getMessage(strings, values)}`;
}