lib/irb/locale.rb in irb-1.1.1 vs lib/irb/locale.rb in irb-1.2.0

@@ -19,10 +19,11 @@
       (?:@  (?<modifier>.*) )?
     ]x
     LOCALE_DIR = "/lc/"
 
     @@legacy_encoding_alias_map = {}.freeze
+    @@loaded = []
 
     def initialize(locale = nil)
       @lang = @territory = @encoding_name = @modifier = nil
       @locale = locale || ENV["IRB_LANG"] || ENV["LC_MESSAGES"] || ENV["LC_ALL"] || ENV["LANG"] || "C"
       if m = LOCALE_NAME_RE.match(@locale)
@@ -105,10 +106,13 @@
     alias toplevel_load load
 
     def load(file, priv=nil)
       found = find(file)
       if found
-        return real_load(found, priv)
+        unless @@loaded.include?(found)
+          @@loaded << found # cache
+          return real_load(found, priv)
+        end
       else
         raise LoadError, "No such file to load -- #{file}"
       end
     end