Parameter :text added to ask() to override I18n prefix.

Extend options to include a text variable to override the i18n question
prefix.

CHANGELOG.md

@@ -18,6 +18,7 @@ gem "capistrano", github: "capistrano/capistrano", require: false
 
 [master]: https://github.com/capistrano/capistrano/compare/v3.11.0...HEAD
 
+* Parameter `:text` added to `ask()` to override I18n question prefix e.g. `ask(:response, 'default_value', {text: 'Ask your question here (default_value): '})` [@simon-soak](https://github.com/simon-soak)
 * Your contribution here!
 
 ## [`3.11.0`] (2018-06-02)

lib/capistrano/configuration/question.rb

@@ -49,6 +49,8 @@ def gets
       end
 
       def question
+        custom_text = (options || {})[:text]
+        return custom_text if custom_text
         if default.nil?
           I18n.t(:question, key: key, scope: :capistrano)
         else

spec/lib/capistrano/configuration/question_spec.rb

@@ -16,6 +16,28 @@ class Configuration
         end
       end
 
+      describe "prompt" do
+        before do
+          $stdin.expects(:gets).returns("")
+        end
+
+        context "without :text option" do
+          it "uses i18n" do
+            $stdout.expects(:print).with("Please enter branch (default): ")
+            question.call
+          end
+        end
+
+        context "with :text option" do
+          let(:options) { { text: "Custom prompt: " } }
+
+          it "uses :text value" do
+            $stdout.expects(:print).with("Custom prompt: ")
+            question.call
+          end
+        end
+      end
+
       describe "#call" do
         context "value is entered" do
           let(:branch) { "branch" }