cli.rb in synvert-0.12.1

- old
+ new

@@ -112,13 +112,11 @@
           opts.on '-r',
                   '--run SNIPPET_NAMES',
                   'run specified snippets, each SNIPPET_NAME is combined by group and name, e.g. ruby/new_hash_syntax,ruby/new_lambda_syntax' do |snippet_names|
             @options[:snippet_names] = snippet_names.split(',').map(&:strip)
           end
-          opts.on '-g',
-                  '--generate NEW_SNIPPET_NAME',
-                  'generate a new snippet' do |name|
+          opts.on '-g', '--generate NEW_SNIPPET_NAME', 'generate a new snippet' do |name|
             @options[:command] = 'generate'
             @options[:snippet_name] = name
           end
           opts.on '-v', '--version', 'show this version' do
             puts "#{VERSION} (with synvert-core #{Core::VERSION} and parser #{Parser::VERSION})"
@@ -222,21 +220,12 @@
       puts
     end
 
     # Show and print one rewriter.
     def show_rewriter
-      group, name = @options[:snippet_name].split('/')
-      rewriter = Core::Rewriter.fetch(group, name)
-      if rewriter
-        rewriter.process_with_sandbox
-        puts rewriter.description
-        rewriter.sub_snippets.each do |sub_rewriter|
-          puts
-          puts '=' * 80
-          puts "snippet: #{sub_rewriter.name}"
-          puts '=' * 80
-          puts sub_rewriter.description
-        end
+      path = File.expand_path(File.join(default_snippets_path, "lib/#{@options[:snippet_name]}.rb"))
+      if File.exist?(path)
+        puts File.read(path)
       else
         puts "snippet #{@options[:snippet_name]} not found"
       end
     end
 