serverless/lib/cli/render-help/generate-command-usage.js

import utils from '@serverlessinc/sf-core/src/utils.js';

const { style } = utils;

export default (commandName, commandSchema) => {
  const indentFillLength = 30;

  const usage = commandSchema.usage;
  return `${commandName} ${' '.repeat(
    Math.max(indentFillLength - commandName.length, 0)
  )} ${style.aside(usage)}`;
};