2006-10-25 20:40:15 +00:00
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/***
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MochiKit.LoggingPane 1.4
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See <http://mochikit.com/> for documentation, downloads, license, etc.
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(c) 2005 Bob Ippolito. All rights Reserved.
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***/
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if (typeof(dojo) != 'undefined') {
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dojo.provide('MochiKit.LoggingPane');
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dojo.require('MochiKit.Logging');
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dojo.require('MochiKit.Base');
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}
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if (typeof(JSAN) != 'undefined') {
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JSAN.use("MochiKit.Logging", []);
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JSAN.use("MochiKit.Base", []);
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}
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try {
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if (typeof(MochiKit.Base) == 'undefined' || typeof(MochiKit.Logging) == 'undefined') {
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throw "";
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}
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} catch (e) {
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throw "MochiKit.LoggingPane depends on MochiKit.Base and MochiKit.Logging!";
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}
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if (typeof(MochiKit.LoggingPane) == 'undefined') {
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MochiKit.LoggingPane = {};
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}
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MochiKit.LoggingPane.NAME = "MochiKit.LoggingPane";
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MochiKit.LoggingPane.VERSION = "1.4";
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MochiKit.LoggingPane.__repr__ = function () {
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return "[" + this.NAME + " " + this.VERSION + "]";
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};
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MochiKit.LoggingPane.toString = function () {
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return this.__repr__();
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};
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/** @id MochiKit.LoggingPane.createLoggingPane */
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MochiKit.LoggingPane.createLoggingPane = function (inline/* = false */) {
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var m = MochiKit.LoggingPane;
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inline = !(!inline);
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if (m._loggingPane && m._loggingPane.inline != inline) {
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m._loggingPane.closePane();
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m._loggingPane = null;
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}
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if (!m._loggingPane || m._loggingPane.closed) {
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m._loggingPane = new m.LoggingPane(inline, MochiKit.Logging.logger);
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}
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return m._loggingPane;
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};
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/** @id MochiKit.LoggingPane.LoggingPane */
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MochiKit.LoggingPane.LoggingPane = function (inline/* = false */, logger/* = MochiKit.Logging.logger */) {
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/* Use a div if inline, pop up a window if not */
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/* Create the elements */
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if (typeof(logger) == "undefined" || logger === null) {
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logger = MochiKit.Logging.logger;
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}
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this.logger = logger;
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var update = MochiKit.Base.update;
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var updatetree = MochiKit.Base.updatetree;
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var bind = MochiKit.Base.bind;
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var clone = MochiKit.Base.clone;
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var win = window;
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var uid = "_MochiKit_LoggingPane";
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if (typeof(MochiKit.DOM) != "undefined") {
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win = MochiKit.DOM.currentWindow();
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}
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if (!inline) {
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// name the popup with the base URL for uniqueness
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2006-11-06 23:48:11 +00:00
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var url = win.location.href.split("?")[0].replace(/[#:\/.><&-]/g, "_");
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2006-10-25 20:40:15 +00:00
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var name = uid + "_" + url;
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var nwin = win.open("", name, "dependent,resizable,height=200");
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if (!nwin) {
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alert("Not able to open debugging window due to pop-up blocking.");
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return undefined;
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}
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nwin.document.write(
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'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" '
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+ '"http://www.w3.org/TR/html4/loose.dtd">'
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+ '<html><head><title>[MochiKit.LoggingPane]</title></head>'
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+ '<body></body></html>'
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);
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nwin.document.close();
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nwin.document.title += ' ' + win.document.title;
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win = nwin;
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}
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var doc = win.document;
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this.doc = doc;
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// Connect to the debug pane if it already exists (i.e. in a window orphaned by the page being refreshed)
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var debugPane = doc.getElementById(uid);
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var existing_pane = !!debugPane;
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if (debugPane && typeof(debugPane.loggingPane) != "undefined") {
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debugPane.loggingPane.logger = this.logger;
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debugPane.loggingPane.buildAndApplyFilter();
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return debugPane.loggingPane;
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}
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if (existing_pane) {
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// clear any existing contents
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var child;
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while ((child = debugPane.firstChild)) {
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debugPane.removeChild(child);
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}
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} else {
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debugPane = doc.createElement("div");
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debugPane.id = uid;
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}
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debugPane.loggingPane = this;
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var levelFilterField = doc.createElement("input");
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var infoFilterField = doc.createElement("input");
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var filterButton = doc.createElement("button");
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var loadButton = doc.createElement("button");
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var clearButton = doc.createElement("button");
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var closeButton = doc.createElement("button");
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var logPaneArea = doc.createElement("div");
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var logPane = doc.createElement("div");
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/* Set up the functions */
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var listenerId = uid + "_Listener";
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this.colorTable = clone(this.colorTable);
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var messages = [];
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var messageFilter = null;
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/** @id MochiKit.LoggingPane.messageLevel */
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var messageLevel = function (msg) {
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var level = msg.level;
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if (typeof(level) == "number") {
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level = MochiKit.Logging.LogLevel[level];
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}
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return level;
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};
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/** @id MochiKit.LoggingPane.messageText */
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var messageText = function (msg) {
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return msg.info.join(" ");
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};
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/** @id MochiKit.LoggingPane.addMessageText */
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var addMessageText = bind(function (msg) {
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var level = messageLevel(msg);
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var text = messageText(msg);
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var c = this.colorTable[level];
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var p = doc.createElement("span");
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p.className = "MochiKit-LogMessage MochiKit-LogLevel-" + level;
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p.style.cssText = "margin: 0px; white-space: -moz-pre-wrap; white-space: -o-pre-wrap; white-space: pre-wrap; white-space: pre-line; word-wrap: break-word; wrap-option: emergency; color: " + c;
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p.appendChild(doc.createTextNode(level + ": " + text));
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logPane.appendChild(p);
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logPane.appendChild(doc.createElement("br"));
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if (logPaneArea.offsetHeight > logPaneArea.scrollHeight) {
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logPaneArea.scrollTop = 0;
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} else {
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logPaneArea.scrollTop = logPaneArea.scrollHeight;
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}
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}, this);
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/** @id MochiKit.LoggingPane.addMessage */
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var addMessage = function (msg) {
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messages[messages.length] = msg;
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addMessageText(msg);
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};
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/** @id MochiKit.LoggingPane.buildMessageFilter */
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var buildMessageFilter = function () {
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var levelre, infore;
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try {
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/* Catch any exceptions that might arise due to invalid regexes */
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levelre = new RegExp(levelFilterField.value);
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infore = new RegExp(infoFilterField.value);
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} catch(e) {
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/* If there was an error with the regexes, do no filtering */
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logDebug("Error in filter regex: " + e.message);
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return null;
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}
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return function (msg) {
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return (
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levelre.test(messageLevel(msg)) &&
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infore.test(messageText(msg))
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);
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};
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};
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/** @id MochiKit.LoggingPane.clearMessagePane */
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var clearMessagePane = function () {
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while (logPane.firstChild) {
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logPane.removeChild(logPane.firstChild);
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}
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};
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/** @id MochiKit.LoggingPane.clearMessages */
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var clearMessages = function () {
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messages = [];
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clearMessagePane();
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};
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/** @id MochiKit.LoggingPane.closePane */
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var closePane = bind(function () {
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if (this.closed) {
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return;
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}
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this.closed = true;
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if (MochiKit.LoggingPane._loggingPane == this) {
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MochiKit.LoggingPane._loggingPane = null;
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}
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this.logger.removeListener(listenerId);
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debugPane.loggingPane = null;
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if (inline) {
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debugPane.parentNode.removeChild(debugPane);
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} else {
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this.win.close();
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}
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}, this);
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/** @id MochiKit.LoggingPane.filterMessages */
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var filterMessages = function () {
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clearMessagePane();
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for (var i = 0; i < messages.length; i++) {
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var msg = messages[i];
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if (messageFilter === null || messageFilter(msg)) {
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addMessageText(msg);
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}
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}
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};
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this.buildAndApplyFilter = function () {
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messageFilter = buildMessageFilter();
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filterMessages();
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this.logger.removeListener(listenerId);
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this.logger.addListener(listenerId, messageFilter, addMessage);
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};
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/** @id MochiKit.LoggingPane.loadMessages */
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var loadMessages = bind(function () {
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messages = this.logger.getMessages();
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filterMessages();
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}, this);
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/** @id MochiKit.LoggingPane.filterOnEnter */
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var filterOnEnter = bind(function (event) {
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event = event || window.event;
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key = event.which || event.keyCode;
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if (key == 13) {
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this.buildAndApplyFilter();
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}
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}, this);
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/* Create the debug pane */
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var style = "display: block; z-index: 1000; left: 0px; bottom: 0px; position: fixed; width: 100%; background-color: white; font: " + this.logFont;
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if (inline) {
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style += "; height: 10em; border-top: 2px solid black";
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} else {
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style += "; height: 100%;";
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}
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debugPane.style.cssText = style;
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if (!existing_pane) {
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doc.body.appendChild(debugPane);
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}
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/* Create the filter fields */
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style = {"cssText": "width: 33%; display: inline; font: " + this.logFont};
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updatetree(levelFilterField, {
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"value": "FATAL|ERROR|WARNING|INFO|DEBUG",
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"onkeypress": filterOnEnter,
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"style": style
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});
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debugPane.appendChild(levelFilterField);
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updatetree(infoFilterField, {
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"value": ".*",
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"onkeypress": filterOnEnter,
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"style": style
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});
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debugPane.appendChild(infoFilterField);
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/* Create the buttons */
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style = "width: 8%; display:inline; font: " + this.logFont;
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filterButton.appendChild(doc.createTextNode("Filter"));
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filterButton.onclick = bind("buildAndApplyFilter", this);
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filterButton.style.cssText = style;
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debugPane.appendChild(filterButton);
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loadButton.appendChild(doc.createTextNode("Load"));
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loadButton.onclick = loadMessages;
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loadButton.style.cssText = style;
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debugPane.appendChild(loadButton);
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clearButton.appendChild(doc.createTextNode("Clear"));
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clearButton.onclick = clearMessages;
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clearButton.style.cssText = style;
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debugPane.appendChild(clearButton);
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closeButton.appendChild(doc.createTextNode("Close"));
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closeButton.onclick = closePane;
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closeButton.style.cssText = style;
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debugPane.appendChild(closeButton);
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/* Create the logging pane */
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logPaneArea.style.cssText = "overflow: auto; width: 100%";
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logPane.style.cssText = "width: 100%; height: " + (inline ? "8em" : "100%");
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logPaneArea.appendChild(logPane);
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debugPane.appendChild(logPaneArea);
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this.buildAndApplyFilter();
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loadMessages();
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if (inline) {
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this.win = undefined;
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} else {
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this.win = win;
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}
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this.inline = inline;
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this.closePane = closePane;
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this.closed = false;
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return this;
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};
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MochiKit.LoggingPane.LoggingPane.prototype = {
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"logFont": "8pt Verdana,sans-serif",
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"colorTable": {
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"ERROR": "red",
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"FATAL": "darkred",
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"WARNING": "blue",
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"INFO": "black",
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"DEBUG": "green"
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}
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};
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MochiKit.LoggingPane.EXPORT_OK = [
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"LoggingPane"
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];
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MochiKit.LoggingPane.EXPORT = [
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"createLoggingPane"
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|
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];
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MochiKit.LoggingPane.__new__ = function () {
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|
|
this.EXPORT_TAGS = {
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":common": this.EXPORT,
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|
|
":all": MochiKit.Base.concat(this.EXPORT, this.EXPORT_OK)
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|
|
};
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|
|
MochiKit.Base.nameFunctions(this);
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MochiKit.LoggingPane._loggingPane = null;
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|
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};
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|
|
MochiKit.LoggingPane.__new__();
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|
MochiKit.Base._exportSymbols(this, MochiKit.LoggingPane);
|
