lib/filemagic.rb in ruby-filemagic-0.5.0 vs lib/filemagic.rb in ruby-filemagic-0.5.1

@@ -1,6 +1,6 @@
-require 'filemagic.so'
+require 'filemagic/ruby_filemagic'
 require 'filemagic/version'
 
 class FileMagic
 
   # Map flag names to their values (:name => Integer).
@@ -41,11 +41,11 @@
 
   # Extract "simple" MIME type.
   SIMPLE_RE = %r{([.\w\/-]+)}
 
   @fm = Hash.new { |fm, flags|
-    fm.has_key?(key = flags.to_s) ? fm[key] : fm[key] = new(*flags)
+    fm.key?(key = flags.to_s) ? fm[key] : fm[key] = new(*flags)
   }
 
   class << self
 
     # Provide a "magic singleton".
@@ -85,9 +85,13 @@
 
   attr_writer :simplified
 
   def simplified?
     @simplified
+  end
+
+  def io(io, length = 8)
+    buffer(io.read(length))
   end
 
   def inspect
     super.insert(-2, closed? ? ' (closed)' : '')
   end