made --nodes output prettier

lib/command.js

@@ -112,7 +112,7 @@
       if (o.tokens) {
         return printTokens(CoffeeScript.tokens(t.input));
       } else if (o.nodes) {
-        return puts(CoffeeScript.nodes(t.input).toString());
+        return puts(CoffeeScript.nodes(t.input).toString().trim());
       } else if (o.run) {
         return CoffeeScript.run(t.input, t.options);
       } else {

lib/nodes.js

@@ -275,8 +275,8 @@
       end = this.isStatement(o) ? ';' : '';
       return idt + this.value + end;
     };
-    LiteralNode.prototype.toString = function(idt) {
-      return '"' + this.value + '"';
+    LiteralNode.prototype.toString = function() {
+      return ' "' + this.value + '"';
     };
     return LiteralNode;
   })();
@@ -1135,19 +1135,6 @@
     CodeNode.prototype.traverseChildren = function(crossScope, func) {
       return crossScope ? CodeNode.__super__.traverseChildren.call(this, crossScope, func) : null;
     };
-    CodeNode.prototype.toString = function(idt) {
-      var _i, _len, _ref2, _result, child, children;
-      idt || (idt = '');
-      children = (function() {
-        _result = []; _ref2 = this.collectChildren();
-        for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
-          child = _ref2[_i];
-          _result.push(child.toString(idt + TAB));
-        }
-        return _result;
-      }).call(this).join('');
-      return '\n' + idt + children;
-    };
     return CodeNode;
   })();
   exports.ParamNode = (function() {
@@ -1165,8 +1152,17 @@
     ParamNode.prototype.compileNode = function(o) {
       return this.value.compile(o);
     };
-    ParamNode.prototype.toString = function(idt) {
-      return this.attach ? (literal('@' + this.name)).toString(idt) : this.value.toString(idt);
+    ParamNode.prototype.toString = function() {
+      var _ref2, name;
+      _ref2 = this;
+      name = _ref2.name;
+      if (this.attach) {
+        name = '@' + name;
+      }
+      if (this.splat) {
+        name += '...';
+      }
+      return literal(name).toString();
     };
     return ParamNode;
   })();

src/command.coffee

@@ -101,7 +101,7 @@ compileScript = (file, input, base) ->
     t = task = {file, input, options}
     CoffeeScript.emit 'compile', task
     if      o.tokens      then printTokens CoffeeScript.tokens t.input
-    else if o.nodes       then puts CoffeeScript.nodes(t.input).toString()
+    else if o.nodes       then puts CoffeeScript.nodes(t.input).toString().trim()
     else if o.run         then CoffeeScript.run t.input, t.options
     else
       t.output = CoffeeScript.compile t.input, t.options

src/nodes.coffee

@@ -252,8 +252,7 @@ exports.LiteralNode = class LiteralNode extends BaseNode
     end = if @isStatement(o) then ';' else ''
     idt + @value + end
 
-  toString: (idt) ->
-    '"' + @value + '"'
+  toString: -> ' "' + @value + '"'
 
 #### ReturnNode
 
@@ -957,11 +956,6 @@ exports.CodeNode = class CodeNode extends BaseNode
   # unless crossScope is true
   traverseChildren: (crossScope, func) -> super(crossScope, func) if crossScope
 
-  toString: (idt) ->
-    idt or= ''
-    children = (child.toString(idt + TAB) for child in @collectChildren()).join('')
-    '\n' + idt + children
-
 #### ParamNode
 
 # A parameter in a function definition. Beyond a typical Javascript parameter,
@@ -979,8 +973,11 @@ exports.ParamNode = class ParamNode extends BaseNode
   compileNode: (o) ->
     @value.compile o
 
-  toString: (idt) ->
-    if @attach then (literal '@' + @name).toString idt else @value.toString idt
+  toString: ->
+    {name} = @
+    name = '@' + name if @attach
+    name += '...'     if @splat
+    literal(name).toString()
 
 #### SplatNode