filesystem_tools.rb in nanoc-4.3.0

- old
+ new

@@ -53,11 +53,11 @@
     #   detected (something other than file, directory or link)
     def all_files_in(dir_name, extra_files, recursion_limit = 10)
       all_files_and_dirs_in(dir_name, extra_files).map do |fn|
         case File.ftype(fn)
         when 'link'
-          if 0 == recursion_limit
+          if recursion_limit.zero?
             raise MaxSymlinkDepthExceededError.new(fn)
           else
             absolute_target = resolve_symlink(fn)
             if File.file?(absolute_target)
               fn
@@ -127,10 +127,10 @@
       target = File.readlink(filename)
       absolute_target = File.expand_path(target, File.dirname(filename))
 
       case File.ftype(absolute_target)
       when 'link'
-        if 0 == recursion_limit
+        if recursion_limit.zero?
           raise MaxSymlinkDepthExceededError.new(absolute_target)
         else
           resolve_symlink(absolute_target, recursion_limit - 1)
         end
       when 'file', 'directory'