Function findMatchingVersion

internal/cli/cli.go:112–152

(version string)

	fmt.Println("To switch versions: govm use <version>")
}
func findMatchingVersion(version string) (utils.GoVersion, error) {
	msg := utils.FetchGoVersions()
	versions, ok := msg.(utils.VersionsMsg)
	if !ok {
		if errMsg, isErr := msg.(utils.ErrMsg); isErr {
			return utils.GoVersion{}, fmt.Errorf("failed to fetch versions: %v", errMsg)
		}
		return utils.GoVersion{}, fmt.Errorf("failed to fetch versions")
	}
	for _, v := range versions {
		if v.Version == version {
			return v, nil
		}
	}
	prefix := version + "."
	var matchedVersion utils.GoVersion
	found := false
	for _, v := range versions {
		if strings.HasPrefix(v.Version, prefix) {
			if !found || compareVersions(v.Version, matchedVersion.Version) > 0 {
				matchedVersion = v
				found = true
			}
		}
	}
	if !found && !strings.Contains(version, ".") {
		prefix = version + "."
		for _, v := range versions {
			if strings.HasPrefix(v.Version, prefix) {
				if !found || compareVersions(v.Version, matchedVersion.Version) > 0 {
					matchedVersion = v
					found = true
				}
			}
		}
	}
	if found {
		return matchedVersion, nil
	}
	return utils.GoVersion{}, fmt.Errorf("no version matching '%s' found", version)
}
func findInstalledVersion(version string) (utils.GoVersion, error) {
	homeDir, err := os.UserHomeDir()
	if err != nil {