implement linked tabstops

lib/ace/snippets.js

@@ -557,7 +557,7 @@ var TabstopManager = function(editor) {
             lineDif = -lineDif;
             colDiff = -colDiff;
         }
-        if (!this.$inChange) {
+        if (!this.$inChange && isRemove) {
             var ts = this.selectedTabstop;
             var changedOutside = !ts.some(function(r) {
                 return comparePoints(r.start, start) <= 0 && comparePoints(r.end, end) >= 0;
@@ -594,9 +594,18 @@ var TabstopManager = function(editor) {
     };
     this.updateLinkedFields = function() {
         var ts = this.selectedTabstop;
-        if (!ts.linkedRanges)
+        if (!ts.hasLinkedRanges)
             return;
-
+        this.$inChange = true;
+        var session = this.editor.session;
+        var text = session.getTextRange(ts.firstNonLinked);
+        for (var i = ts.length; i--;) {
+            var range = ts[i];
+            if (!range.linked)
+                continue;
+            var fmt = exports.SnippetManager.tmStrFormat(text, range.original)
+            session.replace(range, fmt);
+        }
     };
     this.onAfterExec = function(e) {
         if (e.command && !e.command.readOnly)
@@ -641,9 +650,12 @@ var TabstopManager = function(editor) {
 
         this.selectedTabstop = ts;
         var sel = this.editor.multiSelect;
-        sel.toSingleRange(ts[0].clone());
-        for (var i = ts.length; i--;)
+        sel.toSingleRange(ts.firstNonLinked.clone());
+        for (var i = ts.length; i--;) {
+            if (ts.hasLinkedRanges && ts[i].linked)
+                continue;
             sel.addRange(ts[i].clone(), true);
+        }
         this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
     };
     this.addTabstops = function(tabstops, start, end) {
@@ -670,7 +682,14 @@ var TabstopManager = function(editor) {
                 range.tabstop = ts;
                 ranges.push(range);
                 ts[i] = range;
+                if (p.fmt) {
+                    range.linked = true;
+                    ts.hasLinkedRanges = true;
+                } else if (!ts.firstNonLinked)
+                    ts.firstNonLinked = range;
             }
+            if (!ts.firstNonLinked)
+                ts.hasLinkedRanges = false;
             arg.push(ts);
             this.addTabstopMarkers(ts);
         }, this);
@@ -713,7 +732,8 @@ var TabstopManager = function(editor) {
             ed.tabstopManager.detach();
         },
         "Return": function(ed) {
-            ed.tabstopManager.tabNext(1);
+            //ed.tabstopManager.tabNext(1);
+            return false;
         },
     });
 }).call(TabstopManager.prototype);

lib/ace/snippets/javascript.snippets

@@ -24,14 +24,14 @@ snippet f(
 # if
 snippet if
 	if (${1:true}) {
-		${2}
+		${0}
 	}
 # if ... else
 snippet ife
 	if (${1:true}) {
 		${2}
 	} else {
-		${3}
+		${0}
 	}
 # tertiary conditional
 snippet ter
@@ -56,15 +56,13 @@ snippet case
 # while (...) {...}
 snippet wh
 	while (${1:/* condition */}) {
-		${2:/* code */}
+		${0:/* code */}
 	}
 # try
 snippet try
 	try {
-		${1:/* code */}
-	} catch (${2:e}) {
-		${3:/* handle error */}
-	}
+		${0:/* code */}
+	} catch (e) {}
 # do...while
 snippet do
 	do {
@@ -152,7 +150,7 @@ snippet sing
 # class
 regex /^\s*/clas{0,2}/
 	var ${1:class} = function(${20}) {
-		$40$0\n
+		$40$0
 	};
 	
 	(function() {
@@ -187,7 +185,7 @@ snippet req
 guard ^\s*
 	var ${1/.*\///} = require("${1}");
 	$0
-snippet Req
+snippet requ
 guard ^\s*
 	var ${1/.*\/(.)/\u$1/} = require("${1}").${1/.*\/(.)/\u$1/};
 	$0