Rubocop: Style/SpaceAfterComma

- Space missing after comma

lib/jekyll/commands/serve.rb

@@ -103,7 +103,7 @@ module Jekyll
           WEBrick::Config::FileHandler.merge({
             :FancyIndexing     => true,
             :NondisclosureName => [
-              '.ht*','~*'
+              '.ht*', '~*'
             ]
           })
         end

lib/jekyll/configuration.rb

@@ -18,7 +18,7 @@ module Jekyll
       'safe'          => false,
       'include'       => ['.htaccess'],
       'exclude'       => [],
-      'keep_files'    => ['.git','.svn'],
+      'keep_files'    => ['.git', '.svn'],
       'encoding'      => 'utf-8',
       'markdown_ext'  => 'markdown,mkdown,mkdn,mkd,md',
 
@@ -77,7 +77,7 @@ module Jekyll
     #
     # Return a copy of the hash where all its keys are strings
     def stringify_keys
-      reduce({}) { |hsh,(k,v)| hsh.merge(k.to_s => v) }
+      reduce({}) { |hsh, (k, v)| hsh.merge(k.to_s => v) }
     end
 
     def get_config_value_with_override(config_key, override)

lib/jekyll/converters/markdown/redcarpet_parser.rb

@@ -6,7 +6,7 @@ module Jekyll
           def add_code_tags(code, lang)
             code = code.to_s
             code = code.sub(/<pre>/, "<pre><code class=\"language-#{lang}\" data-lang=\"#{lang}\">")
-            code = code.sub(/<\/pre>/,"</code></pre>")
+            code = code.sub(/<\/pre>/, "</code></pre>")
           end
         end
 

lib/jekyll/reader.rb

@@ -38,9 +38,9 @@ module Jekyll
       base = site.in_source_dir(dir)
 
       dot = Dir.chdir(base) { filter_entries(Dir.entries('.'), base) }
-      dot_dirs = dot.select{ |file| File.directory?(@site.in_source_dir(base,file)) }
+      dot_dirs = dot.select{ |file| File.directory?(@site.in_source_dir(base, file)) }
       dot_files = (dot - dot_dirs)
-      dot_pages = dot_files.select{ |file| Utils.has_yaml_header?(@site.in_source_dir(base,file)) }
+      dot_pages = dot_files.select{ |file| Utils.has_yaml_header?(@site.in_source_dir(base, file)) }
       dot_static_files = dot_files - dot_pages
 
       retrieve_posts(dir)
@@ -69,7 +69,7 @@ module Jekyll
     # Returns nothing.
     def retrieve_dirs(base, dir, dot_dirs)
       dot_dirs.map { |file|
-        dir_path = site.in_source_dir(dir,file)
+        dir_path = site.in_source_dir(dir, file)
         rel_path = File.join(dir, file)
         @site.reader.read_directories(rel_path) unless @site.dest.sub(/\/$/, '') == dir_path
       }