show-plugins.rb in nanoc-3.6.8

- old
+ new

@@ -18,19 +18,19 @@
         raise Nanoc::Errors::GenericTrivial, "usage: #{command.usage}"
       end
 
       # Get list of plugins (before and after)
       plugins_before = Nanoc::Plugin.all
-      self.site.code_snippets if self.site
+      site.code_snippets if site
       plugins_after  = Nanoc::Plugin.all
 
       # Divide list of plugins into builtin and custom
       plugins_builtin = plugins_before
       plugins_custom  = plugins_after - plugins_before
 
       # Find max identifiers length
-      plugin_with_longest_identifiers = plugins_after.inject do |longest, current|
+      plugin_with_longest_identifiers = plugins_after.reduce do |longest, current|
         longest[:identifiers].join(', ').size > current[:identifiers].join(', ').size ? longest : current
       end
       max_identifiers_length = plugin_with_longest_identifiers[:identifiers].join(', ').size
 
       PLUGIN_CLASS_ORDER.each do |superclass|
@@ -50,10 +50,10 @@
           relevant_plugins = plugins_with_this_superclass[type]
 
           # Print type
           puts "  #{type}:"
           if relevant_plugins.empty?
-            puts "    (none)"
+            puts '    (none)'
             next
           end
 
           # Print plugins
           relevant_plugins.sort_by { |k| k[:identifiers].join(', ') }.each do |plugin|