Huge improvement to tabbing

Now respects tab size, Now respects indent with tab, Now allows tabbing
lists, Now allows shift-tabbing lists

source files/codemirror/continuelist.js

@@ -1,6 +1,5 @@
 // CodeMirror, copyright (c) by Marijn Haverbeke and others
 // Distributed under an MIT license: http://codemirror.net/LICENSE
-
 (function(mod) {
 	if (typeof exports == "object" && typeof module == "object") // CommonJS
 		mod(require("../../lib/codemirror"));
@@ -17,30 +16,33 @@
 
 	CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) {
 		if (cm.getOption("disableInput")) return CodeMirror.Pass;
-	var ranges = cm.listSelections(), replacements = [];
+		var ranges = cm.listSelections(),
+			replacements = [];
 		for (var i = 0; i < ranges.length; i++) {
 			var pos = ranges[i].head;
 			var eolState = cm.getStateAfter(pos.line);
 			var inList = eolState.list !== false;
 			var inQuote = eolState.quote !== 0;
 
-	  var line = cm.getLine(pos.line), match = listRE.exec(line);
+			var line = cm.getLine(pos.line),
+				match = listRE.exec(line);
 			if (!ranges[i].empty() || (!inList && !inQuote) || !match) {
 				cm.execCommand("newlineAndIndent");
 				return;
 			}
 			if (emptyListRE.test(line)) {
 				cm.replaceRange("", {
-		  line: pos.line, ch: 0
+					line: pos.line,
+					ch: 0
 				}, {
-		  line: pos.line, ch: pos.ch + 1
+					line: pos.line,
+					ch: pos.ch + 1
 				});
 				replacements[i] = "\n";
 			} else {
-		var indent = match[1], after = match[5];
-		var bullet = unorderedListRE.test(match[2]) || match[2].indexOf(">") >= 0
-		  ? match[2]
-		  : (parseInt(match[3], 10) + 1) + match[4];
+				var indent = match[1],
+					after = match[5];
+				var bullet = unorderedListRE.test(match[2]) || match[2].indexOf(">") >= 0 ? match[2] : (parseInt(match[3], 10) + 1) + match[4];
 
 				replacements[i] = "\n" + indent + bullet + after;
 			}
@@ -48,4 +50,44 @@
 
 		cm.replaceSelections(replacements);
 	};
+
+	CodeMirror.commands.shiftTabAndIndentContinueMarkdownList = function(cm) {
+		var ranges = cm.listSelections();
+		var pos = ranges[0].head;
+		var eolState = cm.getStateAfter(pos.line);
+		var inList = eolState.list !== false;
+
+		if (inList) {
+			cm.execCommand('indentLess');
+			return;
+		}
+		
+		if(cm.options.indentWithTabs){
+			cm.execCommand('insertTab');
+		}
+		else{
+			var spaces = Array(cm.options.tabSize + 1).join(" ");
+			cm.replaceSelection(spaces);
+		}
+	};
+
+	CodeMirror.commands.tabAndIndentContinueMarkdownList = function(cm) {
+		var ranges = cm.listSelections();
+		var pos = ranges[0].head;
+		var eolState = cm.getStateAfter(pos.line);
+		var inList = eolState.list !== false;
+
+		if (inList) {
+			cm.execCommand('indentMore');
+			return;
+		}
+
+		if(cm.options.indentWithTabs){
+			cm.execCommand('insertTab');
+		}
+		else{
+			var spaces = Array(cm.options.tabSize + 1).join(" ");
+			cm.replaceSelection(spaces);
+		}
+	};
 });