rvpacker-txt in rvpacker-txt-1.7.0

- old
+ new

@@ -43,11 +43,12 @@
 
         cmd.on('-f', '--force', 'Force rewrite all files. Cannot be used with --append', 'USE WITH CAUTION!') do
             options[:force] = true
         end
 
-        cmd.on('-a', '--append', 'When you update the rvpacker-txt, you probably should re-read', 'your files with append, as some new text might be added to parser', 'Cannot be used with --force') do
+        cmd.on('-a', '--append', 'When you update the rvpacker-txt, you probably should re-read',
+               'your files with append, as some new text might be added to parser', 'Cannot be used with --force') do
             raise '--append cannot be used beside --force.' if options[:force]
             options[:append] = true
         end
 
         cmd.on('-h', '--help', 'Show help message') do
@@ -81,35 +82,35 @@
 logging = options[:logging]
 disable_processing = options[:disable_processing]
 force = options[:force]
 append = options[:append]
 
-extensions = { xp: '.rxdata', vx: 'rvdata', ace: 'rvdata2' }
+extensions = { xp: 'rxdata', vx: 'rvdata', ace: 'rvdata2' }
 
 original_directory = Dir.glob(File.join(input_dir, '{data,original}'), File::FNM_CASEFOLD).first
 raise '"Data" or "original" directory not found within input directory.' unless original_directory
 
 maps_path = File.join(input_dir, 'translation', 'maps')
 other_path = File.join(input_dir, 'translation', 'other')
 
 FileUtils.mkdir_p(maps_path)
 FileUtils.mkdir_p(other_path)
 
-engine = extensions.find do |_symbol, extension|
-    File.exist?(File.join(original_directory, "System.#{extension}"))
+engine = extensions.each do |symbol, extension|
+    break symbol if File.exist?(File.join(original_directory, "System.#{extension}"))
 end || (raise "Couldn't determine project engine.")
 
-files = Dir.glob("#{original_directory}/*#{extensions[engine[0]]}")
+files = Dir.glob("#{original_directory}/*#{extensions[engine]}")
 
 maps_files_paths = []
 other_files_paths = []
 system_file_path = nil
 scripts_file_path = nil
 
 files.each do |file|
     basename = File.basename(file)
-    next unless basename.end_with?(extensions[engine[0]])
+    next unless basename.end_with?(extensions[engine])
 
     if basename.start_with?(/Map[0-9]/)
         maps_files_paths.push(file)
     elsif !basename.start_with?(/Map|Tilesets|Animations|System|Scripts|Areas/)
         other_files_paths.push(file)
@@ -130,12 +131,12 @@
 
                       puts "WARNING! You're about to forcefully rewrite all your translation files, including _trans files.\nIf you really want to do it, make sure you've made a backup of your _trans files, if you made some changes in them already.\nInput 'Y' to continue."
                       exit unless gets.chomp == 'Y'
 
                       wait_time = Time.now - wait_time_start
-                      'force'
+                      :force
                   else
-                      append ? 'append' : 'default'
+                      append ? :append : :default
                   end
 
 puts 'Custom processing for this game is enabled. Use --disable-custom-processing to disable it.' unless game_type.nil?
 
 if options[:action] == 'read'