codegen.js

const {Umzug} = require('.')
const stripAnsi = require('strip-ansi')
const {UmzugCLI} = require('./lib/cli')

/** @type import('eslint-plugin-codegen').Preset<{ action?: string }> */
exports.cliHelp = ({options: {action}}) => {
  const cli = new UmzugCLI(new Umzug({migrations: [], logger: undefined}))
  const helpable = action ? cli.tryGetAction(action) : cli

  return [
    '```',
    stripAnsi(helpable.renderHelpText())
      .trim()
      // for some reason the last `-h` is on its own line
      .replace(/\n-h$/, '-h'),
    '```',
  ].join('\n')
}