Daniel@0: "use strict";
Daniel@0: 
Daniel@0: /*
Daniel@0:  * Logging is controlled by Logger library. Each module has got its own named logger,
Daniel@0:  * the app has its own named logger too (App.logger)
Daniel@0:  */
Daniel@0: App.addInitializer(function(options){
Daniel@0:     // Default log level
Daniel@0:     Logger.setLevel(
Daniel@0:             // Logger.ERROR
Daniel@0:                Logger.WARN
Daniel@0:             // Logger.INFO
Daniel@0:             // Logger.DEBUG
Daniel@0:         );
Daniel@0: 
Daniel@0:     // App logger
Daniel@0:     App.logger = Logger.get("App");
Daniel@0:     App.logger.setLevel(Logger.DEBUG);
Daniel@0: 
Daniel@0:     // Replace the default handle of the Logger to prepend time coordinate and the name of the logger
Daniel@0:     // Based on a native setHandler in js-logger (time, time diff and logger name are prepended)
Daniel@0:     var previousLogTime = null;
Daniel@0:     Logger.setHandler(function (originalArguments, context) {
Daniel@0:         var hdlr = console.log;
Daniel@0:         var messages = Array.prototype.slice.call(originalArguments);
Daniel@0: 
Daniel@0:         // Prepend the logger's name to the log message for easy identification.
Daniel@0:         if (context.name) {
Daniel@0:             messages.unshift(_.str.pad(_.str.sprintf("[%s]", context.name), 25, " ", "right"));
Daniel@0:         }
Daniel@0:         // Prepend time diff
Daniel@0:         var logDate = new Date();
Daniel@0:         var logTime = logDate.getTime();
Daniel@0:         if (previousLogTime && logTime - previousLogTime < 3000) {
Daniel@0:             messages.unshift(_.str.sprintf(" %4d", logTime - previousLogTime ));
Daniel@0:         } else {
Daniel@0:             messages.unshift("     ");
Daniel@0:         }
Daniel@0:         messages.unshift(_.str.sprintf("%s.%03d", logDate.toTimeString().slice(0, 8),logTime % 1000));
Daniel@0:         previousLogTime = logTime;
Daniel@0: 
Daniel@0:         // Delegate through to custom warn/error loggers if present on the console.
Daniel@0:         if (context.level === Logger.WARN && console.warn) {
Daniel@0:             hdlr = console.warn;
Daniel@0:         } else if (context.level === Logger.ERROR && console.error) {
Daniel@0:             hdlr = console.error;
Daniel@0:         } else if (context.level === Logger.INFO && console.info) {
Daniel@0:             hdlr = console.info;
Daniel@0:         }
Daniel@0: 
Daniel@0:         // Support for IE8+ (and other, slightly more sane environments)
Daniel@0:         Function.prototype.apply.call(hdlr, console, messages);
Daniel@0:      });
Daniel@0: 
Daniel@0:     // Log all errors in code (unless jasmine is on)
Daniel@0:     if (!options.enableJasmine) {
Daniel@0:         window.onerror = function(message, file, line) {
Daniel@0:             App.logger.error("[unhandled]", message, file, line);
Daniel@0:         };
Daniel@0:     }
Daniel@0: 
Daniel@0: });