🐼 Updated the loading default config tasks and stages config tasks.

To show all tasks decalred in default config and stages files was missed from the tasks list.
Added default value for :stage and load all default configs. Also added cucumber tests.

features/configuration.feature

@@ -13,3 +13,16 @@ Feature: The path to the configuration can be changed, removing the need to
     But the configuration is in a custom location
     When I run "cap test"
     Then the task is successful
+
+  Scenario: Show install task with configuration in default location
+    When I run "cap -T"
+    Then the task is successful
+    And contains "install" in the output
+
+  Scenario: Show install task with configuration in a custom location
+    And config stage file has line "desc 'Special Task'"
+    And config stage file has line "task :special_stage_task"
+    But the configuration is in a custom location
+    When I run "cap -T"
+    Then the task is successful
+    And contains "special_stage_task" in the output

features/step_definitions/assertions.rb

@@ -107,3 +107,7 @@ When(/^an error is raised$/) do
   error = TestApp.shared_path.join('fail')
   run_vagrant_command(test_file_exists(error))
 end
+
+Then(/contains "(.*?)" in the output/) do |expected|
+  expect(@output).to include(expected)
+end

features/step_definitions/cap_commands.rb

@@ -7,6 +7,6 @@ When(/^I run cap "(.*?)" as part of a release$/) do |task|
 end
 
 When(/^I run "(.*?)"$/) do |command|
-  @success = TestApp.run(command)
+  @success, @output = TestApp.run(command)
 end
 

features/step_definitions/setup.rb

@@ -3,7 +3,7 @@ Given(/^a test app with the default configuration$/) do
 end
 
 Given(/^servers with the roles app and web$/) do
-  vagrant_cli_command('up')
+  vagrant_cli_command('up') rescue nil
 end
 
 Given(/^a required file$/) do
@@ -23,6 +23,10 @@ Given(/^a custom task to generate a file$/) do
   TestApp.copy_task_to_test_app('spec/support/tasks/database.cap')
 end
 
+Given(/config stage file has line "(.*?)"/) do |line|
+  TestApp.append_to_deploy_file(line)
+end
+
 Given(/^the configuration is in a custom location$/) do
   TestApp.move_configuration_to_custom_location('app')
 end

lib/capistrano/application.rb

@@ -42,6 +42,16 @@ module Capistrano
 
     private
 
+    def load_imports
+      if options.show_tasks
+        invoke 'load:defaults'
+        set(:stage, '')
+        Dir[deploy_config_path, stage_definitions].each { |f| add_import f }
+      end
+
+      super
+    end
+
     # allows the `cap install` task to load without a capfile
     def capfile
       File.expand_path(File.join(File.dirname(__FILE__),'..','Capfile'))

spec/support/test_app.rb

@@ -57,6 +57,12 @@ module TestApp
     end
   end
 
+  def append_to_deploy_file(config)
+    File.open(test_stage_path, 'a') do |file|
+      file.write config + "\n"
+    end
+  end
+
   def prepend_to_capfile(config)
     current_capfile = File.read(capfile)
     File.open(capfile, 'w') do |file|
@@ -78,10 +84,11 @@ module TestApp
   end
 
   def run(command)
+    output = nil
     Dir.chdir(test_app_path) do
-      %x[#{command}]
+      output = %x[#{command}]
     end
-    $?.success?
+    [$?.success?, output]
   end
 
   def stage