gren-examples.js

#!/usr/bin/env node

import { Command } from "commander";
import chalk from "chalk";
import examples from "./_examples";

const gren = new Command();

let command;
const commandList = Object.keys(examples).filter(
  (example) => example !== "default" && example !== "generateExamples",
);

gren
  .name("gren examples")
  .description(
    `See few examples for how to use gren. For more informations (and a bit of UI) check ${chalk.blue(
      "https://github-tools.github.io/github-release-notes/examples.html",
    )}`,
  )
  .usage("<command>")
  .on("--help", () => {
    console.log("");
    console.log("  Commands:");
    console.log("");
    console.log("      $ gren examples gren");
    console.log("      $ gren examples release");
    console.log("      $ gren examples changelog");
    console.log("");
  })
  .action((cmd) => {
    command = cmd;
  })
  .parse(process.argv);

if (!command || !commandList.includes(command)) {
  console.error(
    `${chalk.red("You must specify one of these commands to output examples")} [${commandList.join(
      "|",
    )}]`,
  );

  process.exit(1);
}

examples.generateExamples(command, examples[command]);