Added simple theming system

themes/bootstrap3/js/html5.js

@@ -0,0 +1,3 @@
+// HTML5 Shiv v3 | @jon_neal @afarkas @rem | MIT/GPL2 Licensed
+// Uncompressed source: https://github.com/aFarkas/html5shiv
+(function(a,b){function f(a){var c,d,e,f;b.documentMode>7?(c=b.createElement("font"),c.setAttribute("data-html5shiv",a.nodeName.toLowerCase())):c=b.createElement("shiv:"+a.nodeName);while(a.firstChild)c.appendChild(a.childNodes[0]);for(d=a.attributes,e=d.length,f=0;f<e;++f)d[f].specified&&c.setAttribute(d[f].nodeName,d[f].nodeValue);c.style.cssText=a.style.cssText,a.parentNode.replaceChild(c,a),c.originalElement=a}function g(a){var b=a.originalElement;while(a.childNodes.length)b.appendChild(a.childNodes[0]);a.parentNode.replaceChild(b,a)}function h(a,b){b=b||"all";var c=-1,d=[],e=a.length,f,g;while(++c<e){f=a[c],g=f.media||b;if(f.disabled||!/print|all/.test(g))continue;d.push(h(f.imports,g),f.cssText)}return d.join("")}function i(c){var d=new RegExp("(^|[\\s,{}])("+a.html5.elements.join("|")+")","gi"),e=c.split("{"),f=e.length,g=-1;while(++g<f)e[g]=e[g].split("}"),b.documentMode>7?e[g][e[g].length-1]=e[g][e[g].length-1].replace(d,'$1font[data-html5shiv="$2"]'):e[g][e[g].length-1]=e[g][e[g].length-1].replace(d,"$1shiv\\:$2"),e[g]=e[g].join("}");return e.join("{")}var c=function(a){return a.innerHTML="<x-element></x-element>",a.childNodes.length===1}(b.createElement("a")),d=function(a,b,c){return b.appendChild(a),(c=(c?c(a):a.currentStyle).display)&&b.removeChild(a)&&c==="block"}(b.createElement("nav"),b.documentElement,a.getComputedStyle),e={elements:"abbr article aside audio bdi canvas data datalist details figcaption figure footer header hgroup mark meter nav output progress section summary time video".split(" "),shivDocument:function(a){a=a||b;if(a.documentShived)return;a.documentShived=!0;var f=a.createElement,g=a.createDocumentFragment,h=a.getElementsByTagName("head")[0],i=function(a){f(a)};c||(e.elements.join(" ").replace(/\w+/g,i),a.createElement=function(a){var b=f(a);return b.canHaveChildren&&e.shivDocument(b.document),b},a.createDocumentFragment=function(){return e.shivDocument(g())});if(!d&&h){var j=f("div");j.innerHTML=["x<style>","article,aside,details,figcaption,figure,footer,header,hgroup,nav,section{display:block}","audio{display:none}","canvas,video{display:inline-block;*display:inline;*zoom:1}","[hidden]{display:none}audio[controls]{display:inline-block;*display:inline;*zoom:1}","mark{background:#FF0;color:#000}","</style>"].join(""),h.insertBefore(j.lastChild,h.firstChild)}return a}};e.shivDocument(b),a.html5=e;if(c||!a.attachEvent)return;a.attachEvent("onbeforeprint",function(){if(a.html5.supportsXElement||!b.namespaces)return;b.namespaces.shiv||b.namespaces.add("shiv");var c=-1,d=new RegExp("^("+a.html5.elements.join("|")+")$","i"),e=b.getElementsByTagName("*"),g=e.length,j,k=i(h(function(a,b){var c=[],d=a.length;while(d)c.unshift(a[--d]);d=b.length;while(d)c.unshift(b[--d]);c.sort(function(a,b){return a.sourceIndex-b.sourceIndex}),d=c.length;while(d)c[--d]=c[d].styleSheet;return c}(b.getElementsByTagName("style"),b.getElementsByTagName("link"))));while(++c<g)j=e[c],d.test(j.nodeName)&&f(j);b.appendChild(b._shivedStyleSheet=b.createElement("style")).styleSheet.cssText=k}),a.attachEvent("onafterprint",function(){if(a.html5.supportsXElement||!b.namespaces)return;var c=-1,d=b.getElementsByTagName("*"),e=d.length,f;while(++c<e)f=d[c],f.originalElement&&g(f);b._shivedStyleSheet&&b._shivedStyleSheet.parentNode.removeChild(b._shivedStyleSheet)})})(this,document)

themes/bootstrap3/js/main.js

@@ -0,0 +1,43 @@
+$(function () {
+    $('.dropdown-toggle').dropdown();
+
+    if ($('#sourcecode').length) {
+        var value = $('#sourcecode').text();
+        var mode = $('#sourcecode').attr('language');
+        var pre = $('#sourcecode').get(0);
+        var viewer = CodeMirror(function(elt) {
+            pre.parentNode.replaceChild(elt, pre);
+        }, {
+            value: value,
+            lineNumbers: true,
+            matchBrackets: true,
+            lineWrapping: true,
+            readOnly: true,
+            mode: mode,
+            lineNumberFormatter: function(ln) {
+                return '<a name="L'+ ln +'"></a><a href="#L'+ ln +'">'+ ln +'</a>';
+            }
+        });
+    }
+
+    if ($('#md-content').length) {
+        var converter = new Showdown.converter({extensions: ['table']});
+        $('#md-content').html(converter.makeHtml($('#md-content').text()));
+    }
+
+    function paginate() {
+        var $pager = $('.pager');
+
+        $pager.find('.next a').one('click', function (e) {
+            e.preventDefault();
+            $.get(this.href, function (html) {
+                $pager.after(html);
+                $pager.remove();
+                paginate();
+            });
+        });
+
+        $pager.find('.previous').remove();
+    }
+    paginate();
+});

themes/bootstrap3/js/networkGraph.js

@@ -0,0 +1,581 @@
+/**
+ * Network Graph JS
+ * This File is a part of the GitList Project at http://gitlist.org
+ *
+ * @license http://www.opensource.org/licenses/bsd-license.php
+ * @author Lukas Domnick <lukx@lukx.de> http://github.com/lukx
+ */
+
+( function( $ ){
+	// global config
+	var cfg = {
+		laneColors: ['#ff0000', '#0000FF', '#00FFFF', '#00FF00', '#FFFF00', '#ff00ff'],
+		laneHeight: 20,
+		columnWidth: 42,
+		dotRadius: 3
+	};
+
+	// Define the jQuery Plugins
+
+	/**
+	 * DragScrollr is a custom made x/y-Drag Scroll Plugin for Gitlist
+	 *
+	 * TODO: Make this touch-scrollable
+	 */
+	$.fn.dragScrollr = function() {
+		var lastX,
+			lastY,
+			hotZone = 200,
+			container = this.first(),
+			domElement = container[0]; // so basically container without the jQuery stuff
+
+		function handleMouseDown( evt ) {
+			container.on('mousemove', handleMouseMove);
+			container.on('mouseup', handleMouseUp);
+			container.on('mouseleave', handleMouseUp);
+			lastX = evt.pageX;
+			lastY = evt.pageY;
+		}
+
+		function handleMouseMove(evt) {
+			evt.preventDefault();
+
+			// save the last scroll position to figure out whether the scroll event has entered the hot zone
+			var lastScrollLeft = domElement.scrollLeft;
+			domElement.scrollLeft = domElement.scrollLeft + lastX - evt.pageX;
+			domElement.scrollTop = domElement.scrollTop + lastY - evt.pageY;
+
+			if( lastScrollLeft > hotZone && domElement.scrollLeft <= hotZone ) {
+				container.trigger('enterHotZone');
+			}
+
+			// when we move into the hot zone
+
+			lastX = evt.pageX;
+			lastY = evt.pageY;
+		}
+
+		function handleMouseUp(evt) {
+			container.off('mousemove', handleMouseMove)
+				.off('mouseup', handleMouseUp)
+				.off('mouseleave', handleMouseUp);
+		}
+
+		// now bind the initial event
+		container.on('mousedown', handleMouseDown);
+
+		// return this instead of container, because of the .first() we applied - remember?
+		return this;
+	};
+
+	function graphLaneManager() {
+		var that = {},
+			occupiedLanes = [];
+
+		// "private" methods
+		function findLaneNumberFor( commit ) {
+
+			if( commit.lane ) {
+				// oh? we've already got a lane?
+				return commit.lane.number;
+			}
+
+			// find out which lane may draw our dot on. Start with a free one
+			var laneNumber = findFreeLane();
+
+			// if the child is a merge, we need to figure out which lane we may render this commit on.
+			// Rules are simple: A "parent" by the same author as the merge may render on the same line as the child
+			// others take the next free lane.
+			// furthermore, commits in a linear line of events may stay on the same lane, too
+			if( commit.children.length > 0) {
+				if( !commit.children[0].isMerge // linear ...
+					|| ( commit.children[0].isMerge	&& commit.children[0].author.email === commit.author.email ) // same author
+					) {
+					laneNumber = commit.children[0].lane.number;
+				}
+			}
+
+			return laneNumber;
+		}
+
+		function findFreeLane() {
+			var i = 0;
+
+			while( true ) {
+				// if an array index is not yet defined or set to false, the lane with that number is free.
+				if( !occupiedLanes[i] ) {
+					return i;
+				}
+				i ++;
+			}
+		}
+
+		that.occupy = function( lane ) {
+			// make sure we work with lane numbers here
+			if( typeof lane === 'object' ) {
+				lane = lane.number;
+			}
+
+			occupiedLanes[lane] = true;
+		};
+
+		that.free = function( lane ) {
+			// make sure we work with lane numbers here
+			if( typeof lane === 'object' ) {
+				lane = lane.number;
+			}
+
+			occupiedLanes[lane] = false;
+		};
+
+		that.getLaneForCommit = function( commit ) {
+			// does this commit have a lane already?
+			if( commit.lane ) return commit.lane;
+
+			var laneNumber = findLaneNumberFor( commit );
+			return that.getLane( laneNumber );
+		};
+
+		that.getLane = function(laneNumber) {
+			return {
+				'number': laneNumber,
+				'centerY': ( laneNumber * cfg.laneHeight ) + (cfg.laneHeight/2),
+				'color': cfg.laneColors[ laneNumber % cfg.laneColors.length ]
+			};
+		};
+
+		return that;
+	}
+
+	function commitDetailOverlay( ) {
+		var that = {},
+			el = $('<div class="network-commit-overlay"></div>'),
+			imageDisplay = $('<img/>').appendTo(el),
+			messageDisplay = $('<h4></h4>').appendTo(el),
+			metaDisplay = $('<p></p>').appendTo(el),
+			authorDisplay = $('<a rel="author"></a>').appendTo(metaDisplay),
+			dateDisplay = $('<span></span>').appendTo(metaDisplay),
+
+			commit;
+
+		el.hide();
+		/**
+		 * Pads an input number with one leading '0' if needed, and assure it's a string
+		 *
+		 * @param input Number
+		 * @returns String
+		 */
+		function twoDigits( input ) {
+			if( input < 10 ) {
+				return '0' + input;
+			}
+
+			return '' + input;
+		}
+
+		/**
+		 * Transform a JS Native Date Object to a string, maintaining the same format given in the commit_list view
+		 * 'd/m/Y \\a\\t H:i:s'
+		 *
+		 * @param date Date
+		 * @returns String
+		 */
+		function getDateString( date )  {
+			return twoDigits( date.getDate() )	+ '/'
+				+ twoDigits( date.getMonth() ) + '/'
+				+ date.getFullYear() + ' at '
+				+ twoDigits(date.getHours()) + ':'
+				+ twoDigits(date.getMinutes()) + ':'
+				+ twoDigits(date.getSeconds());
+		}
+
+		/**
+		 * update the author view
+		 *
+		 * @param author
+		 */
+		function setAuthor( author ) {
+			authorDisplay.html(author.name)
+				.attr('href', 'mailto:' + author.email );
+
+			imageDisplay.attr('src', author.image );
+		}
+
+		/**
+		 * Set the commit that is being displayed in this detail overlay instance
+		 *
+		 * @param commit
+		 * @return that
+		 */
+		that.setCommit = function( commit ) {
+			setAuthor( commit.author );
+			dateDisplay.html( ' authored on ' + getDateString( commit.date ) );
+			messageDisplay.html( commit.message );
+			return that;
+		};
+
+		// expose some jquery functions
+
+		that.show = function() {
+			el.show();
+			return that;
+		};
+
+		that.hide = function() {
+			el.hide();
+			return that;
+		};
+
+		that.appendTo = function(where) {
+			el.appendTo(where);
+
+			return that;
+		};
+
+		that.positionTo = function( x, y ) {
+			el.css('left', x + 'px');
+			el.css('top', y + 'px');
+		};
+
+		that.outerWidth = function( ) {
+			return el.outerWidth.apply(el, arguments);
+		};
+
+
+		return that;
+	}
+
+	function commitDataRetriever( startPage, callback ) {
+		var that = {},
+			nextPage = startPage,
+			isLoading = false,
+			indicatorElements;
+
+		that.updateIndicators = function() {
+			if( isLoading ) {
+				$(indicatorElements).addClass('loading-commits');
+			} else {
+				$(indicatorElements).removeClass('loading-commits');
+			}
+		};
+
+		that.bindIndicator = function( el ) {
+			if( !indicatorElements ) {
+				indicatorElements = $(el);
+			} else {
+				indicatorElements = indicatorElements.add(el);
+			}
+
+		};
+
+		that.unbindIndicator = function( el ) {
+			indicatorElements.not( el );
+		};
+
+		function handleNetworkDataLoaded(data) {
+			isLoading = false;
+			that.updateIndicators();
+			nextPage = data.nextPage;
+
+			if( !data.commits || data.commits.length === 0 ) {
+				callback( null );
+			}
+
+			callback(data.commits);
+		}
+
+		function handleNetworkDataError() {
+			throw "Network Data Error while retrieving Commits";
+		}
+
+		that.retrieve = function() {
+
+			if( !nextPage ) {
+				callback( null );
+				return;
+			}
+
+			isLoading = true;
+			that.updateIndicators();
+			$.ajax({
+				dataType: "json",
+				url: nextPage,
+				success: handleNetworkDataLoaded,
+				error: handleNetworkDataError
+			});
+		};
+
+		that.hasMore = function () {
+			return ( !!nextPage );
+		};
+
+		return that;
+	}
+
+
+	// the $(document).ready starting point
+	$( function() {
+
+		// initialise network graph only when there is one network graph container on the page
+		if( $('div.network-graph').length !== 1 ) {
+			return;
+		}
+
+		var
+		// the element into which we will render our graph
+			commitsGraph = $('div.network-graph').first(),
+			laneManager = graphLaneManager(),
+			dataRetriever = commitDataRetriever( commitsGraph.data('source'), handleCommitsRetrieved  ),
+			paper = Raphael( commitsGraph[0], commitsGraph.width(), commitsGraph.height()),
+			usedColumns = 0,
+			detailOverlay = commitDetailOverlay();
+
+		dataRetriever.bindIndicator( commitsGraph.parent('.network-view') );
+		detailOverlay.appendTo( commitsGraph );
+
+
+		function handleEnterHotZone() {
+			dataRetriever.retrieve();
+		}
+
+		function handleCommitsRetrieved( commits ) {
+
+			// no commits or empty commits array? Well, we can't draw a graph of that
+			if( commits === null ) {
+				handleNoAvailableData();
+				return;
+			}
+
+			prepareCommits( commits );
+			renderCommits( commits );
+		}
+
+		function handleNoAvailableData() {
+			window.console && console.log('No (more) Data available');
+		}
+
+		var awaitedParents = {};
+
+		function prepareCommits( commits ) {
+			$.each( commits, function ( index, commit) {
+				prepareCommit( commit );
+			});
+		}
+
+		function prepareCommit( commit ) {
+			// make "date" an actual JS Date object
+			commit.date = new Date(commit.date*1000);
+
+			// the parents will be filled once they have become prepared
+			commit.parents = [];
+
+			// we will want to store this commit's children
+			commit.children = getChildrenFor( commit );
+
+			commit.isFork  = ( commit.children.length > 1 );
+			commit.isMerge = ( commit.parentsHash.length > 1 );
+
+			// after a fork, the occupied lanes must be cleaned up. The children used some lanes we no longer occupy
+			if ( commit.isFork === true ) {
+				$.each( commit.children, function( key, thisChild ) {
+					// free this lane
+					laneManager.occupy( thisChild.lane );
+				});
+			}
+
+			commit.lane = laneManager.getLaneForCommit( commit );
+
+			// now the lane we chose must be marked occupied again.
+			laneManager.occupy( commit.lane );
+
+			registerAwaitedParentsFor( commit );
+		}
+
+		/**
+		 * Add a new childCommit to the dictionary of awaited parents
+		 *
+		 * @param commit who is waiting?
+		 */
+		function registerAwaitedParentsFor( commit ) {
+			// This commit's parents are not yet known in our little world, as we are rendering following the time line.
+			// Therefore we are registering this commit as "waiting" for each of the parent hashes
+			$.each( commit.parentsHash, function( key, thisParentHash ) {
+				// If awaitedParents does not already have a key for thisParent's hash, initialise as array
+				if( !awaitedParents.hasOwnProperty(thisParentHash) ) {
+					awaitedParents[thisParentHash] = [ commit ];
+				} else {
+					awaitedParents[ thisParentHash ].push( commit );
+				}
+			});
+		}
+
+		function getChildrenFor( commit ) {
+			var children = [];
+
+			if( awaitedParents.hasOwnProperty( commit.hash )) {
+				// there are child commits waiting
+				children = awaitedParents[ commit.hash ];
+
+				// let the children know their parent objects
+				$.each( children, function(key, thisChild ) {
+					thisChild.parents.push( commit );
+				});
+
+				// remove this item from parentsBeingWaitedFor
+				delete awaitedParents[ commit.hash ];
+			}
+
+			return children;
+		}
+
+		var lastRenderedDate = new Date(0);
+		function renderCommits( commits ) {
+
+			var neededWidth = ((usedColumns + Object.keys(commits).length) * cfg.columnWidth);
+
+			if (  neededWidth > paper.width ) {
+				extendPaper( neededWidth, paper.height  );
+			} else if( dataRetriever.hasMore() ) {
+				// this is the case when we have not loaded enough commits to fill the paper yet. Get some more then...
+				dataRetriever.retrieve();
+			}
+
+			$.each( commits, function ( index, commit) {
+				if( lastRenderedDate.getYear() !== commit.date.getYear()
+					|| lastRenderedDate.getMonth() !== commit.date.getMonth()
+					|| lastRenderedDate.getDate() !== commit.date.getDate() ) {
+					// TODO: If desired, one could add a time scale on top, maybe.
+				}
+				renderCommit(commit);
+			});
+		}
+
+		function renderCommit( commit ) {
+			// find the column this dot is drawn on
+			usedColumns++;
+			commit.column = usedColumns;
+
+			commit.dot = paper.circle( getXPositionForColumnNumber(commit.column), commit.lane.centerY, cfg.dotRadius );
+			commit.dot.attr({
+					fill: commit.lane.color,
+					stroke: 'none',
+					cursor: 'pointer'
+				})
+				.data('commit', commit)
+				.mouseover( handleCommitMouseover )
+				.mouseout( handleCommitMouseout )
+				.click( handleCommitClick );
+
+			// maybe we have not enough space for the lane yet
+			if( commit.lane.centerY + cfg.laneHeight > paper.height ) {
+				extendPaper( paper.width, commit.lane.centerY + cfg.laneHeight )
+			}
+
+			$.each( commit.children, function ( idx, thisChild ) {
+
+				// if there is one child only, stay on the commit's lane as long as possible when connecting the dots.
+				// but if there is more than one child, switch to the child's lane ASAP.
+				// this is to display merges and forks where they happen (ie. at a commit node/ a dot), rather than
+				// connecting from a line.
+				// So: commit.isFork decides whether or not we must switch lanes early
+
+				connectDots( commit, thisChild, commit.isFork );
+			});
+		}
+
+		/**
+		 *
+		 * @param firstCommit
+		 * @param secondCommit
+		 * @param switchLanesEarly (boolean): Move the line to the secondCommit's lane ASAP? Defaults to false
+		 */
+		function connectDots( firstCommit, secondCommit, switchLanesEarly ) {
+			// default value for switchLanesEarly
+			switchLanesEarly = switchLanesEarly || false;
+
+			var lineLane = switchLanesEarly ? secondCommit.lane : firstCommit.lane;
+
+			// the connection has 4 stops, resulting in the following 3 segments:
+			// - from the x/y center of firstCommit.dot to the rightmost end (x) of the commit's column, with y=lineLane
+			// - from the rightmost end of firstCommit's column, to the leftmost end of secondCommit's column
+			// - from the leftmost end of secondCommit's column (y=lineLane) to the x/y center of secondCommit
+
+			paper.path(
+				getSvgLineString(
+					[firstCommit.dot.attr('cx'), 						firstCommit.dot.attr('cy')],
+					[firstCommit.dot.attr('cx') + (cfg.columnWidth/2),	lineLane.centerY],
+					[secondCommit.dot.attr('cx') - (cfg.columnWidth/2),	lineLane.centerY],
+					[secondCommit.dot.attr('cx'),						secondCommit.dot.attr('cy')]
+				)
+			).attr({ "stroke": lineLane.color, "stroke-width": 2 }).toBack();
+
+			return;
+		}
+
+		// set together a path string from any amount of arguments
+		// each argument is an array of [x, y] within the paper's coordinate system
+		function getSvgLineString( ) {
+			if (arguments.length < 2) return;
+
+			var svgString = 'M' + arguments[0][0] + ' ' + arguments[0][1];
+
+			for (var i = 1, j = arguments.length; i < j; i++){
+				svgString += 'L' + arguments[i][0] + ' ' + arguments[i][1];
+			}
+
+			return svgString;
+		}
+
+		function handleCommitMouseover(evt) {
+			detailOverlay.setCommit( this.data('commit'))
+				.show();
+
+			var xPos = evt.pageX - commitsGraph.offset().left + commitsGraph.scrollLeft() - (detailOverlay.outerWidth()/2);
+			// check that x doesn't run out the viewport
+			xPos = Math.max( xPos, commitsGraph.scrollLeft() + 10);
+			xPos = Math.min( xPos, commitsGraph.scrollLeft() + commitsGraph.width() - detailOverlay.outerWidth() - 10);
+
+			detailOverlay.positionTo( xPos,
+							 evt.pageY - commitsGraph.offset().top + commitsGraph.scrollTop() + 10);
+		}
+
+		function handleCommitMouseout(evt) {
+			detailOverlay.hide();
+		}
+
+		function handleCommitClick( evt ) {
+			window.open( this.data('commit').details );
+		}
+
+		function getXPositionForColumnNumber( columnNumber ) {
+			// we want the column's center point
+			return ( paper.width - ( columnNumber * cfg.columnWidth ) + (cfg.columnWidth / 2 ));
+		}
+
+		function extendPaper( newWidth, newHeight ) {
+			var deltaX = newWidth - paper.width;
+
+			paper.setSize( newWidth, newHeight );
+			// fixup parent's scroll position
+			paper.canvas.parentNode.scrollLeft = paper.canvas.parentNode.scrollLeft + deltaX;
+
+			// now fixup the x positions of existing circles and lines
+			paper.forEach( function( el ) {
+
+				if( el.type === "circle" ) {
+					el.attr('cx', el.attr('cx') + deltaX);
+				} else if ( el.type === "path") {
+					var newXTranslation = el.data('currentXTranslation') || 0;
+					newXTranslation += deltaX;
+					el.transform( 't' + newXTranslation + ' 0' );
+					el.data('currentXTranslation', newXTranslation);
+				}
+			});
+		}
+
+		commitsGraph.dragScrollr();
+		commitsGraph.on('enterHotZone', handleEnterHotZone);
+		// load initial data
+		dataRetriever.retrieve( );
+	});
+}( jQuery ));

themes/bootstrap3/js/table.js

@@ -0,0 +1,106 @@
+/*global module:true*/
+/*
+ * Basic table support with re-entrant parsing, where cell content
+ * can also specify markdown.
+ *
+ * Tables
+ * ======
+ *
+ * | Col 1   | Col 2                                              |
+ * |======== |====================================================|
+ * |**bold** | ![Valid XHTML] (http://w3.org/Icons/valid-xhtml10) |
+ * | Plain   | Value                                              |
+ *
+ */
+
+(function(){
+  var table = function(converter) {
+    var tables = {}, style = 'text-align:left;', filter; 
+    tables.th = function(header){
+      if (header.trim() === "") { return "";}
+      var id = header.trim().replace(/ /g, '_').toLowerCase();
+      return '<th id="' + id + '" style="'+style+'">' + header + '</th>';
+    };
+    tables.td = function(cell) {
+      return '<td style="'+style+'">' + converter.makeHtml(cell) + '</td>';
+    };
+    tables.ths = function(){
+      var out = "", i = 0, hs = [].slice.apply(arguments);
+      for (i;i<hs.length;i+=1) {
+        out += tables.th(hs[i]) + '\n';
+      }
+      return out;
+    };
+    tables.tds = function(){
+      var out = "", i = 0, ds = [].slice.apply(arguments);
+      for (i;i<ds.length;i+=1) {
+        out += tables.td(ds[i]) + '\n';
+      }
+      return out;
+    };
+    tables.thead = function() {
+      var out, i = 0, hs = [].slice.apply(arguments);
+      out = "<thead>\n";
+      out += "<tr>\n";
+      out += tables.ths.apply(this, hs);
+      out += "</tr>\n";
+      out += "</thead>\n";
+      return out;
+    };
+    tables.tr = function() {
+      var out, i = 0, cs = [].slice.apply(arguments);
+      out = "<tr>\n";
+      out += tables.tds.apply(this, cs);
+      out += "</tr>\n";
+      return out;
+    };
+    filter = function(text) { 
+      var i=0, lines = text.split('\n'), tbl = [], line, hs, rows, out = [];
+      for (i; i<lines.length;i+=1) {
+        line = lines[i];
+        // looks like a table heading
+        if (line.trim().match(/^[|]{1}.*[|]{1}$/)) {
+          line = line.trim();
+          tbl.push('<table>');
+          hs = line.substring(1, line.length -1).split('|');
+          tbl.push(tables.thead.apply(this, hs));
+          line = lines[++i];
+          if (!line.trim().match(/^[|]{1}[-=| ]+[|]{1}$/)) {
+            // not a table rolling back
+            line = lines[--i];
+          }
+          else {
+            line = lines[++i];
+            tbl.push('<tbody>');
+            while (line.trim().match(/^[|]{1}.*[|]{1}$/)) {
+              line = line.trim();
+              tbl.push(tables.tr.apply(this, line.substring(1, line.length -1).split('|')));
+              line = lines[++i];
+            }
+            tbl.push('</tbody>');
+            tbl.push('</table>');
+            // we are done with this table and we move along
+            out.push(tbl.join('\n'));
+            tbl = [];
+            continue;
+          }
+        }
+        out.push(line);
+      }             
+      return out.join('\n');
+    };
+    return [
+    { 
+      type: 'lang', 
+      filter: filter
+    }
+    ];
+  };
+
+  // Client-side export
+  if (typeof window !== 'undefined' && window.Showdown && window.Showdown.extensions) { window.Showdown.extensions.table = table; }
+  // Server-side export
+  if (typeof module !== 'undefined') {
+    module.exports = table;
+  }
+}());