Detox/detox/local-cli/cli.js

#!/usr/bin/env node
const yargs = require('yargs');

const DetoxError = require('../src/errors/DetoxError');
const logger = require('../src/utils/logger').child({ cat: 'cli' });

yargs
  .scriptName('detox')
  .parserConfiguration({
    'boolean-negation': false,
    'camel-case-expansion': false,
    'dot-notation': false,
    'duplicate-arguments-array': false,
    'populate--': true,
  })
  .commandDir('./', {
    exclude: function(path) {
      // This is a test file
      return /\.test\.js$/.test(path);
    }
  })
  .demandCommand()
  .recommendCommands()
  .help()
  .wrap(yargs.terminalWidth() * 0.9)
  .fail(function(msg, err, program) {
    if (err) {
      const lines = DetoxError.format(err).split('\n');
      for (const line of lines) {
        logger.error(line);
      }
      // eslint-disable-next-line no-console
      console.error('');
      // eslint-disable-next-line no-process-exit
      process.exit(1);
    }

    if (msg) {
      logger.error(msg + '\n');
      program.showHelp();
    }
  })
  .parse();