module.rb in pdk-0.6.0

- old
+ new

@@ -22,10 +22,22 @@
 
         if File.exist?(target_dir)
           raise PDK::CLI::FatalError, _("The destination directory '%{dir}' already exists") % { dir: target_dir }
         end
 
+        parent_dir = File.dirname(target_dir)
+
+        begin
+          test_file = File.join(parent_dir, '.pdk-test-writable')
+          File.open(test_file, 'w') { |f| f.write('This file was created by the Puppet Development Kit to test if this folder was writable, you can safely remove this file.') }
+          FileUtils.rm_f(test_file)
+        rescue Errno::EACCES
+          raise PDK::CLI::FatalError, _("You do not have permission to write to '%{parent_dir}'") % {
+            parent_dir: parent_dir,
+          }
+        end
+
         metadata = prepare_metadata(opts)
 
         temp_target_dir = PDK::Util.make_tmpdir_name('pdk-module-target')
 
         prepare_module_directory(temp_target_dir)
@@ -48,11 +60,19 @@
           end
         end
 
         PDK.answers.update!('template-url' => template_url)
 
-        FileUtils.mv(temp_target_dir, target_dir)
+        begin
+          FileUtils.mv(temp_target_dir, target_dir)
+        rescue Errno::EACCES => e
+          raise PDK::CLI::FatalError, _("Failed to move '%{source}' to '%{target}': %{message}") % {
+            source:  temp_target_dir,
+            target:  target_dir,
+            message: e.message,
+          }
+        end
       end
 
       def self.username_from_login
         login = Etc.getlogin || ''
         login_clean = login.gsub(%r{[^0-9a-z]}i, '')
@@ -95,12 +115,15 @@
           File.join(target_dir, 'manifests'),
           File.join(target_dir, 'templates'),
         ].each do |dir|
           begin
             FileUtils.mkdir_p(dir)
-          rescue SystemCallError
-            raise PDK::CLI::FatalError, _("Unable to create directory '%{dir}'") % { dir: dir }
+          rescue SystemCallError => e
+            raise PDK::CLI::FatalError, _("Unable to create directory '%{dir}': %{message}") % {
+              dir:     dir,
+              message: e.message,
+            }
           end
         end
       end
 
       def self.module_interview(metadata, opts = {})
@@ -163,10 +186,10 @@
             help:     _('A web site with a public bug tracker for your module.'),
             default:  metadata.data['issues_url'],
           },
         ]
 
-        prompt = TTY::Prompt.new
+        prompt = TTY::Prompt.new(help_color: :cyan)
 
         interview = PDK::CLI::Util::Interview.new(prompt)
 
         questions.reject! { |q| q[:name] == 'license' } if opts.key?(:license)
 