Add support for yml files with format locale.something.yml

lib/i18n_yaml_editor/store.rb

@@ -76,14 +76,10 @@ def create_missing_keys
         missing_locales.each {|locale|
           translation = key.translations.first
 
-          # this just replaces the locale part of the file name. should
-          # be possible to do in a simpler way. gsub, baby.
-          path = Pathname.new(translation.file)
-          dirs, file = path.split
-          file = file.to_s.split(".")
-          file[-2] = locale
-          file = file.join(".")
-          path = dirs.join(file).to_s
+          # this just replaces the locale part of the file name
+          path = translation.file
+              .sub(/(\/|\.)#{translation.locale}\.yml$/, "\\1#{locale}.yml")
+              .sub(/\/#{translation.locale}([^\/]+)\.yml$/, "/#{locale}\\1.yml")
 
           new_translation = Translation.new(name: "#{locale}.#{key.name}", file: path)
           add_translation(new_translation)

test/unit/test_store.rb

@@ -102,6 +102,30 @@ def test_create_missing_translations_in_top_level_file
     assert_nil translation.text
   end
 
+  def test_create_missing_translations_in_suffix_named_file
+    @store.add_translation Translation.new(name: "da.app_name", text: "Oversætter", file: "/tmp/something.foo.da.yml")
+    @store.add_locale("en")
+
+    @store.create_missing_keys
+
+    assert(translation = @store.translations["en.app_name"])
+    assert_equal "en.app_name", translation.name
+    assert_equal "/tmp/something.foo.en.yml", translation.file
+    assert_nil translation.text
+  end
+
+  def test_create_missing_translations_in_prefix_named_file
+    @store.add_translation Translation.new(name: "da.app_name", text: "Oversætter", file: "/tmp/da.something.foo.yml")
+    @store.add_locale("en")
+
+    @store.create_missing_keys
+
+    assert(translation = @store.translations["en.app_name"])
+    assert_equal "en.app_name", translation.name
+    assert_equal "/tmp/en.something.foo.yml", translation.file
+    assert_nil translation.text
+  end
+
   def test_from_yaml
     input = {
       da: {