Function getIstanbul

packages/test/src/lib/coverage.ts:22–37

()

  | undefined

function getIstanbul() {
  if (!_istanbul) {
    process.env.FORCE_COLOR ??= process.stdout.isTTY ? '1' : '0'
    let require = createRequire(import.meta.url)
    _istanbul = {
      V8ToIstanbul: require('v8-to-istanbul'),
      createCoverageMap: (
        require('istanbul-lib-coverage') as { createCoverageMap: typeof CreateCoverageMap }
      ).createCoverageMap,
      createContext: (require('istanbul-lib-report') as { createContext: typeof CreateContext })
        .createContext,
      reports: require('istanbul-reports') as typeof IstanbulReports,
    }
  }
  return _istanbul
}

export interface CoverageConfig {
  dir: string