whole_func_string: function sh(cmd, exitOnError, cb) {
    const child = exec(cmd, {
      encoding: 'utf8',
      timeout: 1000 * 60 * 2, // 2 min; just want to make sure nothing gets detached forever.
    });
    let stdout = '';
    child.stdout.on('data', (data) => {
      stdout += data;
      process.stdout.write(data);
    });
    child.stderr.on('data', (data) => {
      process.stdout.write(data);
    });
    child.on('close', (code) => {
      if (code > 0) {
        if (exitOnError) {
          if (typeof cb === 'function') {
            cb(new Error(`Error with code ${code} after running: ${cmd}`));
          } else {
            process.stdout.write(`Error with code ${code} after running: ${cmd} \n`);
            process.exit(code);
          }
        } else {
          notifier.notify({
            title: cmd,
            message: stdout,
            sound: true,
          });
        }
      }
      if (typeof cb === 'function') cb();
    });
  }
func_code_string: function sh(cmd, exitOnError, cb) {
    const child = exec(cmd, {
      encoding: 'utf8',
      timeout: 1000 * 60 * 2, // 2 min; just want to make sure nothing gets detached forever.
    });
    let stdout = '';
    child.stdout.on('data', (data) => {
      stdout += data;
      process.stdout.write(data);
    });
    child.stderr.on('data', (data) => {
      process.stdout.write(data);
    });
    child.on('close', (code) => {
      if (code > 0) {
        if (exitOnError) {
          if (typeof cb === 'function') {
            cb(new Error(`Error with code ${code} after running: ${cmd}`));
          } else {
            process.stdout.write(`Error with code ${code} after running: ${cmd} \n`);
            process.exit(code);
          }
        } else {
          notifier.notify({
            title: cmd,
            message: stdout,
            sound: true,
          });
        }
      }
      if (typeof cb === 'function') cb();
    });
  }
func_documentation_string: Run shell command
  @param cmd {string} - Command to run
  @param exitOnError {boolean} - If that should exit non-zero or carry one.
  @param cb {function} - Callback to fire when done.