added option parsing

2 files changed, 44 insertions, 20 deletions

diff --git a/src/game.c b/src/game.c
index ad88a9f..5708d31 100644
--- a/src/game.c
+++ b/src/game.c
@@ -142,7 +142,6 @@ void start_game(const bool servermode, const char* addr, const char* port)
 		sock = client_connect_server(addr, port);
 		data_store_t *data = data_store();
 
-		strncpy(data->nickname, getenv("USER"), 10);
 		net_send(sock, msg_type_hello_c, NULL);
 		net_recv(sock, msg_type_hello_s);
 		net_recv(sock, msg_type_start_game);
diff --git a/src/main.c b/src/main.c
index 98347fb..0c6a63c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,34 +1,59 @@
 #include <stdlib.h>
-#include <curses.h>
 #include <string.h>
+#include <stdio.h>
 #include <unistd.h>
-#include "ui.h"
+#include <getopt.h>
+#include "data_store.h"
 #include "game.h"
-#include "player.h"
-#include "hand.h"
 
-int main(int argc, char **argv)
+static void print_usage(const char* name)
 {
-	char* port = 0;
+	fprintf(stderr, "Usage: %s [-n nickname] [-s server] -p port\n", name);
+	exit(EXIT_FAILURE);
+}
+
+int main(int argc, char *argv[])
+{
+	int opt;
+	char* port = NULL;
 	char* addr = NULL;
-	bool servermode = false;
+	bool servermode = true;
+	data_store_t *ds = data_store();
 
-	if (argc < 2)
+	const char* accepted = "n:s:p:h:";
+	while((opt = getopt(argc, argv, accepted)) != -1)
 	{
-		printf("usage: '%s address port' for client mode, or '%s port' for server mode\n", argv[0], argv[0]);
-		return EXIT_SUCCESS;
+		switch(opt)
+		{
+			case 'n': // nickname
+				strncpy(ds->nickname, optarg, MAX_PLAYER_NAME_LENGTH);
+				ds->nickname[MAX_PLAYER_NAME_LENGTH] = '\0';
+				break;
+			case 'p': // port
+				port = optarg;
+				break;
+			case 's': // hostname
+				addr = optarg;
+				servermode = false;
+				break;
+			case 'h': // help
+			default:
+				print_usage(argv[0]);
+				break;
+		}
 	}
-	else if(argc == 2) // Server mode
-	{
+
+	if(port == NULL)
+		print_usage(argv[0]);
+
+	if(servermode)
 		addr = "localhost";
-		port = argv[1];
-		servermode = true;
-	}
-	else if(argc == 3)
+
+	if(strlen(ds->nickname) == 0)
 	{
-		addr = argv[1];
-		port = argv[2];
-		servermode = false;
+		const char* env_nick = getenv("USER");
+		strncpy(ds->nickname, (env_nick!=NULL)?env_nick:"hornoxe", MAX_PLAYER_NAME_LENGTH);
+		ds->nickname[MAX_PLAYER_NAME_LENGTH] = '\0';
 	}
 
 	start_game(servermode, addr, port);