[Xamarin.MacDev] Add a few convenience overloads to IAppleSdk. (#114)

Xamarin.MacDev/AppleSdk.cs

@@ -83,6 +83,21 @@ namespace Xamarin.MacDev {
 			return Path.Combine (DevicePlatform, "Developer/SDKs/" + DevicePlatformName + version + ".sdk");
 		}
 
+		public string GetSdkPath (bool isSimulator)
+		{
+			return GetSdkPath (string.Empty, isSimulator);
+		}
+
+		public string GetSdkPath ()
+		{
+			throw new InvalidOperationException ($"This AppleSdk requires specifying whether we're targeting the simulator or not, so please use the other overload taking a 'bool isSimulator' parameter.");
+		}
+
+		public string GetSdkPath (string version)
+		{
+			throw new InvalidOperationException ($"This AppleSdk requires specifying whether we're targeting the simulator or not, so please use the other overload taking a 'bool isSimulator' parameter.");
+		}
+
 		string GetSdkPlistFilename (string version, bool sim)
 		{
 			return Path.Combine (GetSdkPath (version, sim), "SDKSettings.plist");

Xamarin.MacDev/IAppleSdk.cs

@@ -7,6 +7,9 @@ namespace Xamarin.MacDev {
 		string DeveloperRoot { get; }
 		string GetPlatformPath (bool isSimulator);
 		string GetSdkPath (string version, bool isSimulator);
+		string GetSdkPath (bool isSimulator);
+		string GetSdkPath (string version);
+		string GetSdkPath ();
 		bool SdkIsInstalled (IAppleSdkVersion version, bool isSimulator);
 		bool TryParseSdkVersion (string value, out IAppleSdkVersion version);
 		IAppleSdkVersion GetClosestInstalledSdk (IAppleSdkVersion version, bool isSimulator);

Xamarin.MacDev/MacOSXSdk.cs

@@ -152,6 +152,16 @@ namespace Xamarin.MacDev {
 			return GetSdkPath (version);
 		}
 
+		public string GetSdkPath (bool isSimulator)
+		{
+			return GetSdkPath (string.Empty);
+		}
+
+		public string GetSdkPath ()
+		{
+			return GetSdkPath (string.Empty);
+		}
+
 		string GetSdkPlistFilename (string version)
 		{
 			return Path.Combine (GetSdkPath (version), "SDKSettings.plist");