pass current answers hash to filter (#533)

resolve #428
SBoudrias · May 17, 2017 · da4eceb · da4eceb
1 parent f99b398
commit da4eceb
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Showing 2 changed files with 27 additions and 1 deletion.
diff --git a/lib/prompts/base.js b/lib/prompts/base.js
@@ -91,7 +91,7 @@ Prompt.prototype.handleSubmitEvents = function (submit) {
   var validate = runAsync(this.opt.validate);
   var filter = runAsync(this.opt.filter);
   var validation = submit.flatMap(function (value) {
-    return filter(value).then(function (filteredValue) {
+    return filter(value, self.answers).then(function (filteredValue) {
       return validate(filteredValue, self.answers).then(function (isValid) {
         return {isValid: isValid, value: filteredValue};
       }, function (err) {

diff --git a/test/specs/api.js b/test/specs/api.js
@@ -132,6 +132,32 @@ var tests = {
         this.rl.emit('line');
         return promise;
       });
+
+      it('should pass previous answers to the prompt filter function', function () {
+        var prompt = inquirer.createPromptModule();
+        var questions = [{
+          type: 'confirm',
+          name: 'q1',
+          message: 'message'
+        }, {
+          type: 'confirm',
+          name: 'q2',
+          message: 'message',
+          filter: function (input, answers) {
+            expect(answers.q1).to.be.true;
+            return input;
+          },
+          default: false
+        }];
+
+        var promise = prompt(questions);
+        autosubmit(promise.ui);
+
+        return promise.then(function (answers) {
+          expect(answers.q1).to.be.true;
+          expect(answers.q2).to.be.false;
+        });
+      });
     });
   },