Simplify object assignment generation logic

Author: kpdecker

lib/precompiler.js

@@ -94,7 +94,9 @@ module.exports.cli = function(opts) {
   if (opts.simple && opts.min) {
     throw new Handlebars.Exception('Unable to minimize simple output');
   }
-  if (opts.simple && (opts.templates.length !== 1 || opts.hasDirectory)) {
+
+  const multiple = opts.templates.length !== 1 || opts.hasDirectory;
+  if (opts.simple && multiple) {
     throw new Handlebars.Exception('Unable to output multiple templates in simple mode');
   }
 
@@ -109,6 +111,8 @@ module.exports.cli = function(opts) {
     }
   }
 
+  const objectName = opts.partial ? 'Handlebars.partials' : 'templates';
+
   let output = new SourceNode();
   if (!opts.simple) {
     if (opts.amd) {
@@ -151,28 +155,19 @@ module.exports.cli = function(opts) {
 
     if (opts.simple) {
       output.add([precompiled, '\n']);
-    } else if (opts.partial) {
-      if (opts.amd && (opts.templates.length == 1 && !opts.hasDirectory)) {
-        output.add('return ');
-      }
-      output.add(['Handlebars.partials[\'', template.name, '\'] = template(', precompiled, ');\n']);
     } else {
-      if (opts.amd && (opts.templates.length == 1 && !opts.hasDirectory)) {
+      if (opts.amd && !multiple) {
         output.add('return ');
       }
-      output.add(['templates[\'', template.name, '\'] = template(', precompiled, ');\n']);
+      output.add([objectName, '[\'', template.name, '\'] = template(', precompiled, ');\n']);
     }
   });
 
   // Output the content
   if (!opts.simple) {
     if (opts.amd) {
-      if (opts.templates.length > 1 || (opts.templates.length == 1 && opts.hasDirectory)) {
-        if (opts.partial) {
-          output.add('return Handlebars.partials;\n');
-        } else {
-          output.add('return templates;\n');
-        }
+      if (multiple) {
+        output.add(['return ', objectName, ';\n']);
       }
       output.add('});');
     } else if (!opts.commonjs) {

spec/precompiler.js

@@ -196,5 +196,12 @@ describe('precompiler', function() {
         done(err);
       });
     });
+
+    it('should complete when no args are passed', function(done) {
+      Precompiler.loadTemplates({}, function(err, opts) {
+        equal(opts.templates.length, 0);
+        done(err);
+      });
+    });
   });
 });