Added option to output concatenation order to file (newline seperated).

Gruntfile.js

@@ -65,7 +65,8 @@ module.exports = function(grunt) {
                     extractDeclared: function(filepath) {
                         return [filepath];
                     },
-                    onlyConcatRequiredFiles: true
+                    onlyConcatRequiredFiles: true,
+                    exportConcatenationOrder: undefined
                 }
             }
         },

README.md

@@ -41,7 +41,9 @@ grunt.initConfig({
           this is a default function that extracts declared modules names from file content
           extractDeclared: function (filepath, filecontent) {
             return this.getMatches(/declare\(['"]([^'"]+)['"]/g, filecontent);
-          }
+          },
+          export the path of all concated files in their concatenation (newline seperated) to this file
+          exportConcatenationOrder: undefined
           */
       },
       files: {

tasks/concat_in_order.js

@@ -163,6 +163,11 @@ module.exports = function (grunt) {
             }).join(EOL));
 
             grunt.log.writeln('File "' + fileSet.dest + '" created.');
+
+            if (options.exportConcatenationOrder) {
+                grunt.file.write(options.exportConcatenationOrder, ordered.map(item => item.file).join("\n"));
+                grunt.log.writeln('Concatenation order exported to "' + options.exportConcatenationOrder + '".');
+            }
         });
     });