feat: add support for prepend ticket number to head (#249)

Co-authored-by: v.veleshko <v.veleshko@b2b-center.ru>

Author: storageddd

__tests__/build-commit.test.js

@@ -118,6 +118,18 @@ describe('buildCommit()', () => {
       };
       expect(buildCommit(answersNoScope, options)).toEqual('feat: 123 should not use fallback');
     });
+
+    it('subject with ticket number prepend', () => {
+      const answersNoScope = {
+        type: 'feat',
+        subject: 'should prepend ticket number to head',
+        ticketNumber: '123',
+      };
+      const options = {
+        prependTicketToHead: true,
+      };
+      expect(buildCommit(answersNoScope, options)).toEqual('123 feat: should prepend ticket number to head');
+    });
   });
 
   describe('type prefix and type suffix', () => {

cz-config-EXAMPLE.js

@@ -28,6 +28,7 @@ module.exports = {
 
   usePreparedCommit: false, // to re-use commit from ./.git/COMMIT_EDITMSG
   allowTicketNumber: false,
+  prependTicketToHead: false,
   isTicketNumberRequired: false,
   ticketNumberPrefix: 'TICKET-',
   ticketNumberRegExp: '\\d{1,5}',

lib/build-commit.js

@@ -80,13 +80,20 @@ module.exports = (answers, config) => {
     width: defaultMaxLineWidth,
   };
 
-  // Hard limit this line
-  // eslint-disable-next-line max-len
-  const head =
-    addType(answers.type, config) +
-    addScope(answers.scope, config) +
-    addTicketNumber(answers.ticketNumber, config) +
-    addSubject(answers.subject.slice(0, config.subjectLimit));
+  let head = '';
+
+  if (config.prependTicketToHead) {
+    head += addTicketNumber(answers.ticketNumber, config);
+  }
+
+  head += addType(answers.type, config);
+  head += addScope(answers.scope, config);
+
+  if (!config.prependTicketToHead) {
+    head += addTicketNumber(answers.ticketNumber, config);
+  }
+
+  head += addSubject(answers.subject.slice(0, config.subjectLimit));
 
   // Wrap these lines at 100 characters
   let body;