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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
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| Logger.setLevel(Logger.INFO); | ||
| // we'll default to 100 statements I guess... | ||
| // TODO - make configurable... | ||
| window['LogBuffer'] = 100; | ||
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| if ('localStorage' in window) { | ||
| if ('logLevel' in window.localStorage) { | ||
| var logLevel = JSON.parse(window.localStorage['logLevel']); | ||
| // console.log("Using log level: ", logLevel); | ||
| Logger.setLevel(logLevel); | ||
| } | ||
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| if ('showLog' in window.localStorage) { | ||
| var showLog = window.localStorage['showLog']; | ||
| // console.log("showLog: ", showLog); | ||
| if (showLog === 'true') { | ||
| var container = document.getElementById("log-panel"); | ||
| container.setAttribute("style", "bottom: 50%;"); | ||
| } | ||
| } | ||
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| if ('logBuffer' in window.localStorage) { | ||
| var logBuffer = window.localStorage['logBuffer']; | ||
| window['LogBuffer'] = parseInt(logBuffer); | ||
| } else { | ||
| window.localStorage['logBuffer'] = window['LogBuffer']; | ||
| } | ||
| } | ||
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| var consoleLogger = null; | ||
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| if ('console' in window) { | ||
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| var MyConsole = window.console; | ||
| consoleLogger = function(messages, context) { | ||
| var hdlr = MyConsole.log; | ||
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| // Prepend the logger's name to the log message for easy identification. | ||
| if (context.name) { | ||
| messages[0] = "[" + context.name + "] " + messages[0]; | ||
| } | ||
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| // Delegate through to custom warn/error loggers if present on the console. | ||
| if (context.level === Logger.WARN && MyConsole.warn) { | ||
| hdlr = MyConsole.warn; | ||
| } else if (context.level === Logger.ERROR && MyConsole.error) { | ||
| hdlr = MyConsole.error; | ||
| } else if (context.level === Logger.INFO && MyConsole.info) { | ||
| hdlr = MyConsole.info; | ||
| } | ||
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| hdlr.apply(MyConsole, messages); | ||
| }; | ||
| } | ||
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| var isArrayOrObject = function(o) { | ||
| return (!!o) && (o.constructor === Array || o.constructor === Object); | ||
| }; | ||
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| window['logInterceptors'] = []; | ||
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| Logger.setHandler(function(messages, context) { | ||
| // MyConsole.log("context: ", context); | ||
| // MyConsole.log("messages: ", messages); | ||
| var container = document.getElementById("log-panel"); | ||
| var panel = document.getElementById("log-panel-statements"); | ||
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| var node = document.createElement("li"); | ||
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| var text = "" | ||
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| for (var i = 0; i < messages.length; i++) { | ||
| var message = messages[i]; | ||
| if (isArrayOrObject(message)) { | ||
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| var obj = "" ; | ||
| try { | ||
| obj = '<pre data-language="javascript">' + JSON.stringify(message, null, 2) + '</pre>'; | ||
| } catch (error) { | ||
| obj = message + " (failed to convert) "; | ||
| // silently ignore, could be a circular object... | ||
| } | ||
| text = text + obj; | ||
| } else { | ||
| text = text + message; | ||
| } | ||
| } | ||
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| if (context.name) { | ||
| text = '[<span class="green">' + context.name + '</span>] ' + text; | ||
| } | ||
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| node.innerHTML = text; | ||
| node.className = context.level.name; | ||
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| var scroll = false; | ||
| if (container.scrollHeight = 0) { | ||
| scroll = true; | ||
| } | ||
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| if (panel.scrollTop > (panel.scrollHeight - container.scrollHeight - 200)) { | ||
| scroll = true; | ||
| } | ||
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| Rainbow.color(node, function() { | ||
| panel.appendChild(node); | ||
| if (scroll) { | ||
| panel.scrollTop = panel.scrollHeight; | ||
| } | ||
| if (panel.childNodes.length > parseInt(window['LogBuffer'])) { | ||
| panel.firstChild.remove(); | ||
| } | ||
| if (consoleLogger) { | ||
| consoleLogger(messages, context); | ||
| } | ||
| var interceptors = window['logInterceptors']; | ||
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| for (var i = 0; i < interceptors.length; i++) { | ||
| interceptors[i](context.level.name, text); | ||
| } | ||
| }); | ||
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| }); | ||
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| // Catch uncaught exceptions and stuff so we can log them | ||
| window.onerror = function(msg, url, line) { | ||
| Logger.error(msg, " (url:", url, ", line:", line, ")"); | ||
| // supress error alert | ||
| return true; | ||
| } | ||
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| // sneaky hack to redirect console.log ! | ||
| window.console = { | ||
| log: Logger.debug, | ||
| warn: Logger.warn, | ||
| error: Logger.error, | ||
| info: Logger.info | ||
| }; |
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