Allow -I to appear with other options. Fix #134

client.d

@@ -73,15 +73,6 @@ int main(string[] args)
 		scope (exit) { socket.shutdown(SocketShutdown.BOTH); socket.close(); }
 		return sendRequest(socket, request) ? 0 : 1;
 	}
-	else if (importPaths.length > 0)
-	{
-		AutocompleteRequest request;
-		request.kind = RequestKind.addImport;
-		request.importPaths = importPaths.map!(a => absolutePath(a)).array;
-		TcpSocket socket = createSocket(port);
-		scope (exit) { socket.shutdown(SocketShutdown.BOTH); socket.close(); }
-		return sendRequest(socket, request) ? 0 : 1;
-	}
 	else if (cursorPos == size_t.max)
 	{
 		// cursor position is a required argument
@@ -122,12 +113,19 @@ int main(string[] args)
 	request.importPaths = importPaths;
 	request.sourceCode = sourceCode;
 	request.cursorPosition = cursorPos;
+
+	if (importPaths.length > 0)
+	{
+		request.kind |= RequestKind.addImport;
+		request.importPaths = importPaths.map!(a => absolutePath(a)).array;
+	}
+
 	if (symbolLocation)
-		request.kind = RequestKind.symbolLocation;
+		request.kind |= RequestKind.symbolLocation;
 	else if (doc)
-		request.kind = RequestKind.doc;
+		request.kind |= RequestKind.doc;
 	else
-		request.kind = RequestKind.autocomplete;
+		request.kind |= RequestKind.autocomplete;
 
 	// Send message to server
 	TcpSocket socket = createSocket(port);

messages.d

@@ -111,18 +111,19 @@ enum CompletionType : string
  */
 enum RequestKind : ubyte
 {
+	uninitialized =  0b00000000,
 	/// Autocompletion
-	autocomplete,
+	autocomplete =   0b00000001,
 	/// Clear the completion cache
-	clearCache,
+	clearCache =     0b00000010,
 	/// Add import directory to server
-	addImport,
+	addImport =      0b00000100,
 	/// Shut down the server
-	shutdown,
+	shutdown =       0b00001000,
 	/// Get declaration location of given symbol
-	symbolLocation,
+	symbolLocation = 0b00010000,
 	/// Get the doc comments for the symbol
-	doc
+	doc =            0b00100000,
 }
 
 /**

server.d

@@ -145,32 +145,28 @@ int main(string[] args)
 
 		AutocompleteRequest request;
 		msgpack.unpack(buffer[size_t.sizeof .. bytesReceived], request);
-		final switch (request.kind)
-		{
-		case RequestKind.addImport:
+		if (request.kind & RequestKind.addImport)
 			ModuleCache.addImportPaths(request.importPaths);
-			break;
-		case RequestKind.clearCache:
+		if (request.kind & RequestKind.clearCache)
+		{
 			Log.info("Clearing cache.");
 			ModuleCache.clear();
-			break;
-		case RequestKind.shutdown:
+		}
+		else if (request.kind & RequestKind.shutdown)
+		{
 			Log.info("Shutting down.");
 			break serverLoop;
-		case RequestKind.autocomplete:
-//			try
-//			{
+		}
+		else if (request.kind & RequestKind.autocomplete)
+		{
+			Log.info("Getting completions");
 			AutocompleteResponse response = complete(request);
 			ubyte[] responseBytes = msgpack.pack(response);
 			s.send(responseBytes);
-//			}
-//			catch (Exception e)
-//			{
-//				Log.error("Could not handle autocomplete request due to an exception:",
-//					e.msg);
-//			}
-			break;
-		case RequestKind.doc:
+		}
+		else if (request.kind & RequestKind.doc)
+		{
+			Log.info("Getting doc comment");
 			try
 			{
 				AutocompleteResponse response = getDoc(request);
@@ -181,9 +177,9 @@ int main(string[] args)
 			{
 				Log.error("Could not get DDoc information", e.msg);
 			}
-
-			break;
-		case RequestKind.symbolLocation:
+		}
+		else if (request.kind & RequestKind.symbolLocation)
+		{
 			try
 			{
 				AutocompleteResponse response = findDeclaration(request);
@@ -194,8 +190,9 @@ int main(string[] args)
 			{
 				Log.error("Could not get symbol location", e.msg);
 			}
-			break;
 		}
+		else
+			Log.error("Unknown request type");
 		Log.info("Request processed in ", requestWatch.peek().to!("msecs", float), " milliseconds");
 	}
 	return 0;