Function getConfig

src/cli/htmlhint.ts:406–448

(
  configPath: string | undefined,
  base: string,
  formatter: Formatter
)

// search and load config
function getConfig(
  configPath: string | undefined,
  base: string,
  formatter: Formatter
): Ruleset | undefined {
  if (configPath === undefined && existsSync(base)) {
    // find default config file in parent directory
    if (statSync(base).isDirectory() === false) {
      base = dirname(base)
    }

    while (base) {
      const tmpConfigFile = resolve(base, '.htmlhintrc')

      if (existsSync(tmpConfigFile)) {
        configPath = tmpConfigFile
        break
      }

      base = base.substring(0, base.lastIndexOf(sep))
    }
  }

  if (configPath !== undefined && existsSync(configPath)) {
    const config = readFileSync(configPath, 'utf-8')
    let ruleset: Ruleset = {}

    try {
      ruleset = JSON.parse(stripJsonComments(config))
      formatter.emit('config', {
        ruleset: ruleset,
        configPath: configPath,
      })
      return ruleset
    } catch (e) {
      console.log('   Config could not be parsed: %s', chalk.yellow(configPath))
      console.log('')
    }
  }

  // Return undefined if no valid config is found
  return undefined
}

// walk path
function walkPath(