Rename logfile to minetest.log by default

.github/CONTRIBUTING.md

@@ -50,7 +50,7 @@ If you experience an issue, we would like to know the details - especially when
 1. Do a quick search on GitHub to check if the issue has already been reported.
 2. Is it an issue with the Minetest *engine*? If not, report it [elsewhere](http://www.minetest.net/development/#reporting-issues).
 3. [Open an issue](https://github.com/minetest/minetest/issues/new) and describe the issue you are having - you could include:
-     - Error logs (check the bottom of the `debug.txt` file).
+     - Error logs (check the bottom of the logfile).
      - Screenshots.
      - Ways you have tried to solve the issue, and whether they worked or not.
      - Your Minetest version and the content (games, mods or texture packs) you have installed.

.gitignore

@@ -54,6 +54,7 @@ gtags.files
 
 ## Configuration/log files
 minetest.conf
+minetest.log
 debug.txt
 
 ## Other files generated by Minetest

builtin/settingtypes.txt

@@ -865,7 +865,7 @@ screenshot_quality (Screenshot quality) int 0 0 100
 screen_dpi (DPI) int 72
 
 #    Windows systems only: Start Minetest with the command line window in the background.
-#    Contains the same information as the file debug.txt (default name).
+#    Contains the same information as the logfile.
 enable_console (Enable console window) bool false
 
 [Sound]
@@ -1277,8 +1277,10 @@ name (Player name) string
 #    A restart is required after changing this.
 language (Language) enum   ,be,ca,cs,da,de,dv,en,eo,es,et,fr,he,hu,id,it,ja,jbo,ko,ky,lt,ms,nb,nl,pl,pt,pt_BR,ro,ru,sl,sr_Cyrl,sv,sw,tr,uk,zh_CN,zh_TW
 
+#    Set name of logfile
+logfile_name (Name of logfile) filepath minetest.log
 
-#    Level of logging to be written to debug.txt:
+#    Level of logging to be written to the logfile:
 #    -    <nothing> (no logging)
 #    -    none (messages with no level)
 #    -    error

minetest.conf.example

@@ -1569,6 +1569,9 @@
 #    type: enum values: , be, ca, cs, da, de, dv, en, eo, es, et, fr, he, hu, id, it, ja, jbo, ko, ky, lt, ms, nb, nl, pl, pt, pt_BR, ro, ru, sl, sr_Cyrl, sv, sw, tr, uk, zh_CN, zh_TW
 # language =
 
+#    Set name of logfile
+logfile_name (Name of logfile) filepath minetest.log
+
 #    Level of logging to be written to debug.txt:
 #    -    <nothing> (no logging)
 #    -    none (messages with no level)

src/client/game.cpp

@@ -4255,7 +4255,8 @@ void the_game(bool *kill,
 		error_message = e.what();
 		errorstream << "ServerError: " << error_message << std::endl;
 	} catch (ModError &e) {
-		error_message = e.what() + strgettext("\nCheck debug.txt for details.");
+		std::string logfile_name = g_settings->get("logfile_name");
+		error_message = e.what() + strgettext("\nCheck " + logfile_name + " for details.");
 		errorstream << "ModError: " << error_message << std::endl;
 	}
 }

src/defaultsettings.cpp

@@ -32,6 +32,7 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("name", "");
 	settings->setDefault("bind_address", "");
 	settings->setDefault("serverlist_url", "servers.minetest.net");
+	settings->setDefault("logfile_name", "minetest.log")
 
 	// Client
 	settings->setDefault("address", "");

src/emerge.cpp

@@ -661,7 +661,7 @@ void *EmergeThread::run()
 		err << "World data version mismatch in MapBlock " << PP(pos) << std::endl
 			<< "----" << std::endl
 			<< "\"" << e.what() << "\"" << std::endl
-			<< "See debug.txt." << std::endl
+			<< "See " << g_settings->get("logfile_name") << std::endl
 			<< "World probably saved by a newer version of " PROJECT_NAME_C "."
 			<< std::endl;
 		m_server->setAsyncFatalError(err.str());
@@ -670,7 +670,7 @@ void *EmergeThread::run()
 		err << "Invalid data in MapBlock " << PP(pos) << std::endl
 			<< "----" << std::endl
 			<< "\"" << e.what() << "\"" << std::endl
-			<< "See debug.txt." << std::endl
+			<< "See " << g_settings->get("logfile_name") << std::endl
 			<< "You can ignore this using [ignore_world_load_errors = true]."
 			<< std::endl;
 		m_server->setAsyncFatalError(err.str());

src/log.h

@@ -33,7 +33,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 class ILogOutput;
 
 enum LogLevel {
-	LL_NONE, // Special level that is always printed
+	LL_NONE,  // Special level that is always printed
 	LL_ERROR,
 	LL_WARNING,
 	LL_ACTION,  // In-game actions

src/main.cpp

@@ -58,7 +58,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 	#error "Irrlicht 1.8.2 is known to be broken - please update Irrlicht to version >= 1.8.3"
 #endif
 
-#define DEBUGFILE "debug.txt"
 #define DEFAULT_SERVER_PORT 30000
 
 typedef std::map<std::string, ValueSpec> OptionList;
@@ -548,7 +547,9 @@ static bool read_config_file(const Settings &cmd_args)
 
 static void init_log_streams(const Settings &cmd_args)
 {
-	std::string log_filename = porting::path_user + DIR_DELIM + DEBUGFILE;
+	std::string logfile_name = g_settings->get("logfile_name");
+	std::string log_filename = porting::path_user + DIR_DELIM + logfile_name;
+	std::cout << "Logging to file: " << log_filename.c_str() << std::endl;
 
 	if (cmd_args.exists("logfile"))
 		log_filename = cmd_args.get("logfile");

src/settings_translation_file.cpp

@@ -420,7 +420,7 @@ fake_function() {
 	gettext("DPI");
 	gettext("Adjust dpi configuration to your screen (non X11/Android only) e.g. for 4k screens.");
 	gettext("Enable console window");
-	gettext("Windows systems only: Start Minetest with the command line window in the background.\nContains the same information as the file debug.txt (default name).");
+	gettext("Windows systems only: Start Minetest with the command line window in the background.\nContains the same information as the logfile.");
 	gettext("Sound");
 	gettext("Sound");
 	gettext("Volume");
@@ -637,7 +637,7 @@ fake_function() {
 	gettext("Language");
 	gettext("Set the language. Leave empty to use the system language.\nA restart is required after changing this.");
 	gettext("Debug log level");
-	gettext("Level of logging to be written to debug.txt:\n-    <nothing> (no logging)\n-    none (messages with no level)\n-    error\n-    warning\n-    action\n-    info\n-    verbose");
+	gettext("Level of logging to be written to the logfile:\n-    <nothing> (no logging)\n-    none (messages with no level)\n-    error\n-    warning\n-    action\n-    info\n-    verbose");
 	gettext("IPv6");
 	gettext("IPv6 support.");
 	gettext("Advanced");