rules:
  - id: os-error-is-exist
    patterns:
     - pattern: os.IsExist($ERR)
    fix: errors.Is($ERR, fs.ErrExist)
    message: "New code should use errors.Is with the appropriate error type"
    languages: [go]
    severity: ERROR
  - id: os-error-is-not-exist
    patterns:
     - pattern: os.IsNotExist($ERR)
    fix: errors.Is($ERR, fs.ErrNotExist)
    message: "New code should use errors.Is with the appropriate error type"
    languages: [go]
    severity: ERROR
  - id: os-error-is-permission
    patterns:
     - pattern: os.IsPermission($ERR)
    fix: errors.Is($ERR, fs.ErrPermission)
    message: "New code should use errors.Is with the appropriate error type"
    languages: [go]
    severity: ERROR
  - id: os-error-is-timeout
    patterns:
     - pattern: os.IsTimeout(...)
    message: "New code should use errors.Is with the appropriate error type"
    languages: [go]
    severity: ERROR