Implement example of precompileOptions

index.js

@@ -1,13 +1,15 @@
-module.exports = function(precompile) {
+module.exports = function(precompile, pluginOptions) {
   return function(babel) {
     var t = babel.types;
 
     var replaceNodeWithPrecompiledTemplate = function(node, template, file) {
-      var moduleName = file.opts && file.opts.filenameRelative;
       var opts = {};
 
-      if (moduleName && moduleName !== 'unknown') {
-        opts.moduleName = moduleName;
+      if (pluginOptions && typeof pluginOptions.precompileOptions === 'function') {
+        var ret = pluginOptions.precompileOptions(file.opts);
+        if (typeof ret === 'object') {
+          opts = ret;
+        }
       }
 
       var compiledTemplateString = "Ember.HTMLBars.template(" + precompile(template, opts) + ")";

tests/tests.js

@@ -59,18 +59,30 @@ describe("htmlbars-inline-precompile", function() {
     }, /placeholders inside a tagged template string are not supported/);
   });
 
-  it("moduleName is supplies to the precompiler", function() {
-    var fullpath = path.join(__dirname, 'fixtures', 'hello-world.js');
+  it("precompileOptions can return options to the precompiler", function() {
+    var sourceRoot = path.join(__dirname, 'fixtures');
+    var filename = 'hello-world.js';
+    var fullpath = path.join(sourceRoot, filename);
 
     var precompile = function(template, options) {
-      assert.equal(options.moduleName, fullpath);
+      assert.equal(options.moduleName, filename);
 
       return "precompiled(" + template + ")";
     };
 
-    babel.transformFileSync(fullpath, {
+    var transpiled = babel.transformFileSync(fullpath, {
       blacklist: ['strict', 'es6.modules'],
-      plugins: [HTMLBarsInlinePrecompile(precompile)]
+      sourceRoot: sourceRoot,
+      plugins: [HTMLBarsInlinePrecompile(precompile, {
+        precompileOptions: function(opts) {
+          // example of how someone might use it to construct their own moduleName
+          var sourceRootRegEx = new RegExp("^" + opts.sourceRoot + "/?");
+
+          return {
+            moduleName: opts.filenameRelative.replace(sourceRootRegEx, "")
+          };
+        }
+      })]
     });
   });