[Feature] Inline Includes

README.md

@@ -111,6 +111,21 @@ gulp.task('default', ['compile']);
 
 **trace**: [true|false] *enables tracing info logging (defaults to false)*
 
+**includes**: [string|array] *used to pass inline includes to Twig. (defaults to undefined) [Read more here](https://github.com/justjohn/twig.js/wiki#inline-templates) *
+
+**getIncludesId**: [function] *can be used to implement a custom getter for the id (essentially the path) for inline templates passed in `includes`. (defaults to returning `filePath`) [Read more here](https://github.com/justjohn/twig.js/wiki#inline-templates)*
+```javascript
+// default
+function(filePath) {
+    return filePath;
+}
+
+// example implementation
+function(filePath) {
+    return path.relative('./my/source/path', filePath);
+}
+```
+
 **extend**: [function (Twig)] *extends Twig with new tags types. The Twig attribute is Twig.js's internal object. [Read more here](https://github.com/justjohn/twig.js/wiki/Extending-twig.js-With-Custom-Tags)*
 
 **functions**: [array] *extends Twig with given function objects. (default to undefined)*

index.js

@@ -1,18 +1,63 @@
+var Twig = require('twig');
 var map = require('map-stream');
 var rext = require('replace-ext');
 var gutil = require('gulp-util');
+var glob = require('glob');
+var fs = require('fs');
+var _ = {
+    merge: require('lodash.merge'),
+    isArray: require('lodash.isarray')
+};
 
 const PLUGIN_NAME = 'gulp-twig';
 
+var twig = Twig.twig,
+    includeCache = {};
+
 module.exports = function (options) {
     'use strict';
-    if (!options) {
-        options = {};
+
+    options = _.merge({
+        data: {},
+        includes: null,
+        getIncludeId: function(filePath) {
+            return filePath;
+        }
+    }, options || {});
+
+    // Register includes
+    // Thanks to https://github.com/backflip/gulp-twig
+    if (options.includes) {
+        if (!_.isArray(options.includes)) {
+            options.includes = [options.includes];
+        }
+
+        options.includes.forEach(function(pattern) {
+            glob.sync(pattern).forEach(function(file) {
+                var id = options.getIncludeId(file),
+                    changed = fs.statSync(file).mtime,
+                    content;
+
+                // Skip registering if include has not changed since last time
+                if (includeCache[id] && includeCache[id].getTime() === changed.getTime()) {
+                    return;
+                }
+
+                includeCache[id] = changed;
+
+                content = fs.readFileSync(file, 'utf8').toString();
+
+                twig({
+                    id: id,
+                    data: content
+                });
+            });
+        });
     }
 
     function modifyContents(file, cb) {
 
-        var data = file.data || options.data || {};
+        var data = file.data || (typeof options.data === 'function' ? options.data(file) : options.data);
 
         if (file.isNull()) {
             return cb(null, file);
@@ -21,17 +66,16 @@ module.exports = function (options) {
         if (file.isStream()) {
             return cb(new gutil.PluginError(PLUGIN_NAME, "Streaming not supported!"));
         }
-        
+
         data._file   = file;
         data._target = {
             path: rext(file.path, '.html'),
             relative: rext(file.relative, '.html')
         };
 
-        var Twig = require('twig'),
-            twig = Twig.twig,
-            twigOpts = {
-                path: file.path,
+        var twigOpts = {
+                allowInlineIncludes: true,
+                data: file.contents.toString(),
                 async: false
             },
             template;

package.json

@@ -10,10 +10,13 @@
   "author": "Simon de Turck <simon@zimmen.com> (http://www.zimmen.com)",
   "main": "./index.js",
   "dependencies": {
+    "glob": "5.0.6",
     "gulp-util": "^2.2.14",
+    "lodash.isarray": "^3.0.4",
+    "lodash.merge": "^3.3.2",
     "map-stream": "^0.1.0",
     "replace-ext": "0.0.1",
-    "twig": "0.8.2"
+    "twig": "git://github.com/d-simon/twig.js.git#528dd7ce36e4bdb616c58b786b1a59e646fa24f2"
   },
   "devDependencies": {
     "mocha": "*",