Vyprvpn support, fix #181 (#193)

internal/settings/providers.go

@@ -135,3 +135,21 @@ func GetCyberghostSettings(paramsReader params.Reader) (settings models.Provider
 	}
 	return settings, nil
 }
+
+// GetVyprvpnSettings obtains Vyprvpn settings from environment variables using the params package.
+func GetVyprvpnSettings(paramsReader params.Reader) (settings models.ProviderSettings, err error) {
+	settings.Name = constants.Vyprvpn
+	settings.ServerSelection.Protocol, err = paramsReader.GetNetworkProtocol()
+	if err != nil {
+		return settings, err
+	}
+	settings.ServerSelection.TargetIP, err = paramsReader.GetTargetIP()
+	if err != nil {
+		return settings, err
+	}
+	settings.ServerSelection.Region, err = paramsReader.GetVyprvpnRegion()
+	if err != nil {
+		return settings, err
+	}
+	return settings, nil
+}