utils.ts 1.8 KB

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  1. import fs from 'node:fs'
  2. import path from 'node:path'
  3. import dotenv from 'dotenv'
  4. export function isDevFn(mode: string): boolean {
  5. return mode === 'development'
  6. }
  7. export function isProdFn(mode: string): boolean {
  8. return mode === 'production'
  9. }
  10. /**
  11. * Whether to generate package preview
  12. */
  13. export function isReportMode(): boolean {
  14. return process.env.REPORT === 'true'
  15. }
  16. // Read all environment variable configuration files to process.env
  17. // 读取并处理所有环境变量配置文件 .env
  18. export function wrapperEnv(envConf: Recordable): ViteEnv {
  19. const ret: any = {}
  20. for (const envName of Object.keys(envConf)) {
  21. // 去除空格
  22. let realName = envConf[envName].replace(/\\n/g, '\n')
  23. realName = realName === 'true' ? true : realName === 'false' ? false : realName
  24. if (envName === 'VITE_PORT') {
  25. realName = Number(realName)
  26. }
  27. if (envName === 'VITE_PROXY') {
  28. try {
  29. realName = JSON.parse(realName)
  30. }
  31. catch (error) {}
  32. }
  33. ret[envName] = realName
  34. process.env[envName] = realName
  35. }
  36. return ret
  37. }
  38. /**
  39. * Get the environment variables starting with the specified prefix
  40. * @param match prefix
  41. * @param confFiles ext
  42. */
  43. export function getEnvConfig(match = 'VITE_GLOB_', confFiles = ['.env', '.env.production']) {
  44. let envConfig = {}
  45. confFiles.forEach((item) => {
  46. try {
  47. const env = dotenv.parse(fs.readFileSync(path.resolve(process.cwd(), item)))
  48. envConfig = { ...envConfig, ...env }
  49. }
  50. catch (error) {}
  51. })
  52. Object.keys(envConfig).forEach((key) => {
  53. const reg = new RegExp(`^(${match})`)
  54. if (!reg.test(key)) {
  55. Reflect.deleteProperty(envConfig, key)
  56. }
  57. })
  58. return envConfig
  59. }
  60. /**
  61. * Get user root directory
  62. * @param dir file path
  63. */
  64. export function getRootPath(...dir: string[]) {
  65. return path.resolve(process.cwd(), ...dir)
  66. }