func getIde()

in internal/core/startup/installers.go [128:211]
77 lines of code
17 McCabe index (conditional complexity)

func getIde(analyzer product.Analyzer) *ReleaseDownloadInfo {

	dist := product.ReleaseVer
	if analyzer.IsEAP() {
		dist = product.EapVer
	}
	name := analyzer.GetLinter().Name
	if !analyzer.GetLinter().SupportNative {
		msg.ErrorMessage("Native mode for linter %s is not supported", name)
		return nil
	}

	linterProperties := product.FindLinterProperties(analyzer.GetLinter())
	if linterProperties == nil {
		msg.ErrorMessage("Native mode for linter %s is not supported", name)
		return nil
	}

	feedProductCode := linterProperties.FeedProductCode
	prod, err := GetProductByCode(feedProductCode)
	if err != nil {
		msg.ErrorMessage("Error while obtaining the product info: %s", err)
		return nil
	}
	if prod == nil {
		msg.ErrorMessage("Product info is not found for code: %s", feedProductCode)
		return nil
	}

	release := SelectLatestCompatibleRelease(prod, dist)
	if release == nil {
		msg.ErrorMessage("Could not find a %s version for '%s'", dist, linterProperties.PresentableName)
		return nil
	}

	var downloadType string
	switch runtime.GOOS {
	case "darwin":
		downloadType = "macSit"
		_, ok := (*release.Downloads)[downloadType]
		if !ok {
			downloadType = "mac"
		}
		if runtime.GOARCH == "arm64" {
			downloadType = "macSitM1"
			_, ok := (*release.Downloads)[downloadType]
			if !ok {
				downloadType = "macM1"
			}
		}
	case "windows":
		downloadType = "windowsZip"
		_, ok := (*release.Downloads)[downloadType]
		if !ok {
			downloadType = "windows"
		}
		if runtime.GOARCH == "arm64" {
			downloadType = "windowsZipARM64"
			_, ok := (*release.Downloads)[downloadType]
			if !ok {
				downloadType = "windowsARM64"
			}
		}
	default:
		downloadType = "linux"
		if runtime.GOARCH == "arm64" {
			downloadType = "linuxARM64"
		}
	}

	res, ok := (*release.Downloads)[downloadType]
	if !ok {
		msg.ErrorMessage(
			"%s %s (%s) is not available or not supported for the current platform",
			feedProductCode,
			*release.Version,
			dist,
		)
		return nil
	}

	log.Debug(fmt.Sprintf("%s %s %s %s URL: %s", feedProductCode, dist, *release.Version, downloadType, res.Link))
	return &res
}