Use the default_env normally supplied to sshkit

I wanted the console to inherit the default environment specified by
`set :default_env`

This should also use any loaded framework extensions like rbenv/rvm and
bundler.

Author: bendilley

lib/capistrano/rails/console/tasks/remote.cap

@@ -1,34 +1,12 @@
-def rvm_loaded?
-  Gem::Specification::find_all_by_name('capistrano-rvm').any?
-end
-
-def rbenv_loaded?
-  Gem::Specification::find_all_by_name('capistrano-rbenv').any?
-end
-
-def bundler_loaded?
-  Gem::Specification::find_all_by_name('capistrano-bundler').any?
-end
-
 namespace :rails do
 
-  desc 'Access a remote rails console'
-  task console: ['deploy:set_rails_env'] do
-    app_server = roles(:app).first
-
-    # RVM support
-    if rvm_loaded?
-      Rake::Task['rvm:hook'].invoke
-      set :rvm_map_bins, ((fetch(:rvm_map_bins) || []) + ['rails'])
-    end
-
-    command = []
-    command << "#{fetch(:rvm_path)}/bin/rvm #{fetch(:rvm_ruby_version)} do" if rvm_loaded?
-    command << "#{ fetch :rbenv_prefix } " if rbenv_loaded?
-    command << "bundle exec" if bundler_loaded?
-    command << "rails console #{fetch(:rails_env)}"
-
-    exec %Q(ssh #{app_server.netssh_options[:user]}@#{app_server.hostname} -p #{app_server.port || 22} -t "cd #{current_path} && #{command.join(' ')}")
+  desc "Interact with a remote rails console"
+  task :console do
+    app_server = primary :app
+    ssh_cmd = "ssh #{app_server.netssh_options[:user]}@#{app_server.hostname} -p #{app_server.port || 22}"
+    cmd = SSHKit::Command.new(:rails, "console #{fetch :rails_env}")
+    SSHKit.config.output << cmd
+    exec %Q(#{ssh_cmd} -t "cd #{current_path} && (#{cmd.environment_string} #{cmd})")
   end
 
 end

lib/capistrano/rails/console/version.rb

@@ -5,7 +5,7 @@ module Rails
     # Console
     module Console
       # gem version
-      VERSION = '0.2.0'
+      VERSION = '0.3.0'
     end
   end
 end