Add group post processor (#286)

* Add post group formatter

* Push dist and bin

* Rename postGroupFormatter to groupPostProcessor

* Revert "Push dist and bin"

This reverts commit 02d5b21.

* f

* f

* remove clg

Author: yogevbd

lib/src/Gren.js

@@ -606,13 +606,16 @@ class Gren {
      * @return {string}
      */
     _templateGroups(groups) {
+        const { groupPostProcessor } = this.options;
+
         return Object.entries(groups).map(([key, value]) => {
             const heading = generate({
                 heading: key
             }, this.options.template.group);
             const body = value.join('\n');
+            const content = heading + '\n' + body;
 
-            return heading + '\n' + body;
+            return groupPostProcessor ? groupPostProcessor(content) : content;
         });
     }
 

test/Gren.spec.js

@@ -211,6 +211,22 @@ describe('Gren', () => {
                 };
                 assert.deepEqual(gren._groupBy(normal), [`All\n${normal[0].title}`], 'The issue does not match any labels, and goes in the ... group');
             });
+
+            it('Should format group using post formatter', () => {
+                const { normal, noLabel } = issues;
+
+                gren.options.groupBy = {
+                    'Test:': ['enhancement'],
+                    'Others:': ['closed']
+                };
+
+                gren.options.groupPostProcessor = (groupContent) => {
+                    return groupContent.replace(0, groupContent.indexOf(':\n') + 3);
+                }
+
+                assert.deepEqual(gren._groupBy(normal), [`Test:`], 'Passing one heading for one issue');
+                assert.deepEqual(gren._groupBy(noLabel), [`Others:`], 'Group option is "label" with no labels');
+            });
         });
 
         describe('_filterIssue', () => {