Ensure that all locale files have been imported before prepare

lib/semmy/project.rb

@@ -6,6 +6,10 @@ def version
       VersionFile.parse_version(File.read(version_file))
     end
 
+    def has_not_yet_imported_locales?
+      Dir.glob('config/locales/new/**/*.yml').any?
+    end
+
     private
 
     def version_file

lib/semmy/tasks/lint.rb

@@ -4,7 +4,7 @@ module Semmy
   module Tasks
     class Lint < Base
       def define
-        task 'lint' => ['lint:install']
+        task 'lint' => ['lint:install', 'lint:locales']
 
         namespace 'lint' do
           task 'install' do
@@ -15,6 +15,15 @@ def define
               exit(1)
             end
           end
+
+          task 'locales' do
+            Shell.info('Checking for not yet imported locales.')
+
+            if Project.has_not_yet_imported_locales?
+              Shell.error('There are still files in config/locales/new.')
+              exit(1)
+            end
+          end
         end
       end
     end

spec/semmy/project_spec.rb

@@ -14,5 +14,27 @@ module Semmy
         expect(result).to eq('2.1.0.alpha')
       end
     end
+
+    describe '.has_not_yet_imported_locales?' do
+      it 'returns false if no config/locales/new/ direcotry is present' do
+        result = Project.has_not_yet_imported_locales?
+
+        expect(result).to eq(false)
+      end
+
+      it 'returns true if config/locales/new/ files are present' do
+        Fixtures.file('config/locales/new/some.yml')
+        result = Project.has_not_yet_imported_locales?
+
+        expect(result).to eq(true)
+      end
+
+      it 'returns false if only a .gitkeep is present' do
+        Fixtures.file('config/locales/new/.gitkeep')
+        result = Project.has_not_yet_imported_locales?
+
+        expect(result).to eq(false)
+      end
+    end
   end
 end

spec/semmy/tasks/lint_spec.rb

@@ -30,6 +30,26 @@ module Tasks
           }.to raise_error(SystemExit)
         end
       end
+
+      describe 'locales task' do
+        it 'returns false if no config/locales/new/ direcotry is present' do
+          Lint.new
+
+          expect {
+            Rake.application['lint:locales'].invoke
+          }.not_to raise_error
+        end
+
+        it 'returns true if config/locales/new/ files are present' do
+          Fixtures.file('config/locales/new/some.yml')
+
+          Lint.new
+
+          expect {
+            Rake.application['lint:locales'].invoke
+          }.to raise_error(SystemExit)
+        end
+      end
     end
   end
 end