Merge pull request #502 from fabsi88/master

Adding convenience method to parse Redis version

source/vibe/db/redis/redis.d

@@ -40,13 +40,24 @@ final class RedisClient {
 		ConnectionPool!RedisConnection m_connections;
 		string m_authPassword;
 		size_t m_selectedDB;
+		string m_version;
 	}
 
 	this(string host = "127.0.0.1", ushort port = 6379)
 	{
 		m_connections = new ConnectionPool!RedisConnection({
 			return new RedisConnection(host, port);
 		});
+
+		import std.string;
+		auto info = info();
+		auto lines = info.splitLines();
+		if (lines.length > 1) {
+			auto lineParams = lines[1].split(":");
+			if (lineParams.length > 1 && lineParams[0] == "redis_version") {
+				m_version = lineParams[1];
+			}
+		} 
 	}
 
 	size_t del(string[] keys...) { return request!size_t("DEL", keys); }
@@ -246,6 +257,10 @@ final class RedisClient {
 	//TODO slowlog
 	//TODO sync
 
+	/// Returns Redis version
+	@property string redisVersion() {
+		return m_version;
+	}
 
 	T request(T = RedisReply, ARGS...)(string command, ARGS args)
 	{