Updated jQuery plugins

.gitignore

@@ -1 +1,2 @@
 node_modules/
+npm-debug.log

client/css/style.css

@@ -200,6 +200,9 @@ button::-moz-focus-inner {
 	padding: 0 10px;
 	width: 100%;
 }
+#chat form .hint {
+	color: #bdc3c7;
+}
 #chat .lobby .messages,
 #chat .query .messages {
 	right: 0;

client/index.html

@@ -80,6 +80,7 @@
 			</div>
 			<form class="form" onSubmit="return false" data-target="{{id}}">
 				<input class="input">
+				<input type="submit" style="display: none">
 			</form>
 		</div>
 		{{/each}}

client/js/chat.js

@@ -49,13 +49,13 @@ $(function() {
 		switch (e) {
 		case "join":
 			chat.append(render("windows", {windows: [data.chan]}))
-				.find(".messages")
+				.find(".window")
 				.last()
+				.find(".messages")
 				.scrollGlue({speed: 400})
 				.end()
-				.end()
 				.find(".input")
-				.tabComplete({list: commands});
+				.tabComplete(commands);
 			
 			$("#network-" + data.id)
 				.append(render("channels", {channels: [data.chan]}))
@@ -74,7 +74,7 @@ $(function() {
 			var channels = $.map(data.networks, function(n) { return n.channels; });
 			chat.html(render("windows", {windows: channels}))
 				.find(".input")
-				.tabComplete({list: commands})
+				.tabComplete(commands)
 				.end()
 				.find(".hidden")
 				.prev(".show-more")
@@ -122,15 +122,12 @@ $(function() {
 		if (!target) {
 			return;
 		}
-		
 		location.hash = target;
-		
 		sidebar.find(".active").removeClass("active");
 		button.addClass("active")
 			.find(".badge")
 			.removeClass("highlight")
 			.empty();
-		
 		var window = $(target)
 			.css("z-index", z++)
 			.find("input")
@@ -179,7 +176,7 @@ $(function() {
 	
 	chat.on("submit", "form", function() {
 		var form = $(this);
-		var input = form.find(".input");
+		var input = form.find(".input:not(.hint)");
 		var text = input.val();
 		if (text == "") {
 			return;

client/js/jquery.plugins.js

@@ -71,7 +71,7 @@
  * Copyright (c) 2014 Mattias Erming <mattias@mattiaserming.com>
  * Licensed under the MIT License.
  *
- * Version 1.2.0
+ * Version 1.2.1
  */
 (function($) {
 	$.fn.scrollGlue = function(options) {
@@ -161,75 +161,164 @@
  * Copyright (c) 2014 Mattias Erming <mattias@mattiaserming.com>
  * Licensed under the MIT License.
  *
- * Version 0.2.4
+ * Version 1.0.0-alpha2
  */
 (function($) {
-	$.fn.tabComplete = function(options) {
-		var settings = $.extend({
-			after: '',
-			caseSensitive: false,
-			list: [],
-		}, options);
-		
+	var defaults = {
+		after: "",
+		caseSensitive: false,
+		hint: true,
+		minLength: 1,
+	};
+	
+	$.fn.tabComplete = function(args, options) {
 		var self = this;
-		if (self.size() > 1) {
-			return self.each(function() {
-				$(this).tabComplete(options);
+		options = $.extend(
+			{}, defaults, options
+		);
+		
+		if (this.length > 1) {
+			return this.each(function() {
+				$(this).tabComplete(args, options);
 			});
 		}
 		
-		// Keep the list stored in the DOM via jQuery.data()
-		self.data('list', settings.list);
+		if (options.hint) {
+			// Lets turn on hinting.
+			hint.call(self, "");
+		}
 		
-		var match = [];
-		self.on('keydown', function(e) {
-			var key = e.which;
-			if (key != 9) {
-				match = [];
-				return;
-			}
+		// Unbind namespace.
+		// This allows us to override the plugin if necessary.
+		this.unbind(".tabComplete");
+		
+		var i = 0;
+		var words = [];
+		var last = "";
+		
+		this.on("input.tabComplete", function(e) {
+			var input = self.val();
+			var word = input.split(/ |\n/).pop();
 			
-			var text = self.val().trim().split(' ');
-			var last = text.splice(-1)[0];
-			
-			if (!match.length) {
-				match = [];
-				$.each(self.data('list'), function(i, w) {
-					var l = last;
-					if (l == '') {
-						return;
-					} else if (typeof w === "function") {
-						var words = w(l);
-						if (words) {
-							match = match.concat(words);
-						}
-					} else if (!settings.caseSensitive) {
-						if (0 == w.toLowerCase().indexOf(l.toLowerCase())) {
-							match.push(w);
-						}
-					} else {
-						if (0 ==  w.indexOf(l)) {
-							match.push(w);
-						}
-					}
-				});
-			}
-			
-			var i = match.indexOf(last) + 1;
-			if (i == match.length) {
+			if (!word) {
 				i = 0;
+				words = [];
+				last = "";
+			} else if (typeof args === "function") {
+				// If the user supplies a function, invoke it
+				// and keep the result.
+				words = args(word);
+			} else {
+				// Otherwise, call the .match() function.
+				words = match(args, word, options.caseSensitive);
 			}
 			
-			if (match.length) {
-				text.push(match[i]);
-				self.val(text.join(' ') + settings.after);
+			if (options.hint) {
+				if (word.length >= options.minLength) {
+					hint.call(self, words[0]);
+				} else {
+					// Clear hinting.
+					// This call is needed when using backspace.
+					hint.call(self, "");
+				}
+			}
+		});
+		
+		this.on("keydown.tabComplete", function(e) {
+			var key = e.which;
+			if (key == 9) {
+				// Don't lose focus on tab click.
+				e.preventDefault();
+				
+				// Get next match.
+				var word = words[i++ % words.length];
+				if (!word) {
+					return;
+				}
+				
+				var input = self.val().trim();
+				last = last || input.split(/ |\n/).pop();
+				
+				if (last.length < options.minLength) {
+					return;
+				}
+				
+				self.val(
+					input.substr(0, input.lastIndexOf(last))
+							+ word
+							+ options.after
+				);
+				
+				// Remember the word until next time.
+				last = word;
+				
+				if (options.hint) {
+					// Turn off any additional hinting.
+					hint.call(self, "");
+				}
 			}
-			
-			return false;
 		});
 		
 		return this;
-	};
+	}
+	
+	// Simple matching.
+	// Filter the array and return the items that begins with `word`.
+	function match(array, word, caseSensitive) {
+		return $.grep(
+			array,
+			function(w) {
+				if (caseSensitive) {
+					return !w.indexOf(word);
+				} else {
+					return !w.toLowerCase().indexOf(word.toLowerCase());
+				}
+			}
+		);
+	}
+
+	// Add input hinting.
+	// This works by creating a copy of the input and placing it behind
+	// the real input.
+	function hint(word) {
+		var input = this;
+		var clone = input.prev(".hint");
+		
+		input.css({
+			backgroundColor: "transparent",
+			position: "relative",
+		});
+		
+		// Lets create a clone of the input if it does
+		// not already exist.
+		if (!clone.length) {
+			input.wrap(
+				$("<div>").css({position: "relative"})
+			);
+			clone = input
+				.clone()
+				.prop("disabled", true)
+				.removeAttr("id name placeholder")
+				.addClass("hint")
+				.insertBefore(input);
+			clone.css({
+				position: "absolute",
+			});
+		}
+		
+		var hint = "";
+		if (typeof word !== "undefined") {
+			var text = input.val();
+			hint = text + word.substr(last(text).length);
+		}
+		
+		clone.val(hint);
+	}
+
+	// Get the last word of a string.
+	function last(str) {
+		return str.split(/ |\n/).pop();
+	}
 })(jQuery);
 
 /*!

lib/server.js

@@ -121,6 +121,9 @@ function input(data) {
 		
 	var id = data.id;
 	var text = data.text;
+	if (!text) {
+		return;
+	}
 	
 	var args = text.replace(/^\//, '').split(" ");
 	var cmd = text.charAt(0) == "/" ? args[0].toLowerCase() : "";