better-scripts/lib/commands/defaultCommand.js

The next level of npm scripts. An npm scripts runner. A better way to organize your npm scripts. Make redundant NPM scripts easier to read, maintain and use.

import prompts from 'prompts';
import {getUserConfig} from '../getUserConfig.js';
import {parseUserConfig} from '../parseUserConfig.js';
import {runScript} from '../runScript.js';

/**
 * @param {import('../types').ParsedUserConfig} parsedUserConfig
 */
async function promptsAndRun(parsedUserConfig) {
  const choices = Object.values(parsedUserConfig).map(script => {
    if (!script) throw new Error('Failed parsing config script');
    return {
      title: script.alias ?? script.name,
      value: script,
      description: script.desc ?? script.command
    };
  });

  /** @type {{script: import('../types.js').Script}} */
  const {script} = await prompts({
    type: 'autocomplete',
    name: 'script',
    message: 'Select a script to run',
    suggest: (input, choices) =>
      Promise.resolve(
        choices.filter(choice =>
          choice.title.toLowerCase().includes(input.toLowerCase())
        )
      ),
    clearFirst: true,
    choices
  });

  // Exit if no script value
  if (!script) process.exit(0);

  // Run script recursively
  await runScript(script, nextScripts => {
    return promptsAndRun(nextScripts);
  });
}

export async function defaultCommand(argv) {
  const {config: configPath} = argv;

  const userConfig = await getUserConfig(configPath);
  const parsedUserConfig = parseUserConfig(userConfig);

  await promptsAndRun(parsedUserConfig);
}