add support for user defined mpd host, password and port in config file

doc/config

@@ -7,6 +7,12 @@
 #
 ## set it in order to make tag editor and renaming files work properly
 #
+#mpd_host = "localhost"
+#
+#mpd_password = ""
+#
+#mpd_port = "6600"
+#
 #mpd_music_dir = "/var/lib/mpd/music"
 #
 #mpd_connection_timeout = "5"

src/ncmpcpp.cpp

@@ -165,6 +165,13 @@ int main(int argc, char *argv[])
 	if (getenv("MPD_PASSWORD"))
 		Mpd->SetPassword(getenv("MPD_PASSWORD"));
 	
+	if (Config.mpd_host != "localhost")
+		Mpd->SetHostname(Config.mpd_host);
+	if (Config.mpd_port != 6600)
+		Mpd->SetPort(Config.mpd_port);
+	if (!Config.mpd_password.empty())
+		Mpd->SetPassword(Config.mpd_password);
+	
 	Mpd->SetTimeout(Config.mpd_connection_timeout);
 	
 	if (argc > 1)

src/settings.cpp

@@ -162,6 +162,8 @@ void DefaultKeys(ncmpcpp_keys &keys)
 
 void DefaultConfiguration(ncmpcpp_config &conf)
 {
+	conf.mpd_host = "localhost";
+	conf.mpd_password = "";
 	conf.mpd_music_dir = "/var/lib/mpd/music/";
 	conf.song_list_format = "{%a - }{%t}|{[.white]%f[/white]}%r{[.green](%l)[/green]}";
 	conf.song_columns_list_format = "(8)[green]{l} (25)[cyan]{a} (40){t} (30)[red]{b}";
@@ -204,6 +206,7 @@ void DefaultConfiguration(ncmpcpp_config &conf)
 	conf.now_playing_lyrics = false;
 	conf.local_browser = false;
 	conf.set_window_title = true;
+	conf.mpd_port = 6600;
 	conf.mpd_connection_timeout = 15;
 	conf.crossfade_time = 5;
 	conf.seek_time = 1;
@@ -494,11 +497,26 @@ void ReadConfiguration(ncmpcpp_config &conf)
 		{
 			v = GetLineValue(*it);
 			
-			if (it->find("mpd_music_dir") != string::npos)
+			if (it->find("mpd_host") != string::npos)
+			{
+				if (!v.empty())
+					conf.mpd_host = v;
+			}
+			else if (it->find("mpd_password") != string::npos)
+			{
+				if (!v.empty())
+					conf.mpd_password = v;
+			}
+			else if (it->find("mpd_music_dir") != string::npos)
 			{
 				if (!v.empty())
 					conf.mpd_music_dir = v + "/";
 			}
+			else if (it->find("mpd_port") != string::npos)
+			{
+				if (StrToInt(v))
+					conf.mpd_port = StrToInt(v);
+			}
 			else if (it->find("mpd_connection_timeout") != string::npos)
 			{
 				if (StrToInt(v))

src/settings.h

@@ -94,6 +94,8 @@ struct ncmpcpp_keys
 
 struct ncmpcpp_config
 {
+	string mpd_host;
+	string mpd_password;
 	string mpd_music_dir;
 	string song_list_format;
 	string song_columns_list_format;
@@ -144,6 +146,7 @@ struct ncmpcpp_config
 	bool now_playing_lyrics;
 	bool local_browser;
 	
+	int mpd_port;
 	int mpd_connection_timeout;
 	int crossfade_time;
 	int seek_time;