From 03d34297b5e3304fff19caa200ad17301f730eec Mon Sep 17 00:00:00 2001
From: HanzZ <hanzz.k@gmail.com>
Date: Sat, 14 May 2011 18:52:14 +0200
Subject: [PATCH] parse config file

---
 spectrum/src/main.cpp | 42 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 4 deletions(-)

diff --git a/spectrum/src/main.cpp b/spectrum/src/main.cpp
index 6edd0e76..33201230 100644
--- a/spectrum/src/main.cpp
+++ b/spectrum/src/main.cpp
@@ -9,11 +9,45 @@
 
 using namespace Transport;
 
-int main(void)
+int main(int argc, char **argv)
 {
 	Config config;
-	if (!config.load("sample.cfg")) {
-		std::cout << "Can't open sample.cfg configuration file.\n";
+
+	boost::program_options::options_description desc("Usage: spectrum [OPTIONS] <config_file.cfg>\nAllowed options");
+	desc.add_options()
+		("help,h", "help")
+		("no-daemonize,n", "Do not run spectrum as daemon")
+		;
+	try
+	{
+		boost::program_options::variables_map vm;
+		boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), vm);
+		boost::program_options::notify(vm);
+		if(vm.count("help"))
+		{
+			std::cout << desc << "\n";
+			exit(1);
+		}
+	}
+	catch (std::runtime_error& e)
+	{
+		std::cout << desc << "\n";
+		exit(1);
+	}
+	catch (...)
+	{
+		std::cout << desc << "\n";
+		exit(1);
+	}
+
+	if (argc != 2) {
+		std::cout << desc << "\n";
+		exit(1);
+	}
+
+
+	if (!config.load(argv[1])) {
+		std::cerr << "Can't load configuration file.\n";
 		return 1;
 	}
 
@@ -24,7 +58,7 @@ int main(void)
 	SQLite3Backend sql(&config);
 	logger.setStorageBackend(&sql);
 	if (!sql.connect()) {
-		std::cout << "Can't connect to database.\n";
+		std::cerr << "Can't connect to database.\n";
 	}
 
 	UserManager userManager(&transport, &sql);