Bundle the locale and gettext gems

8 files changed, 1737 insertions, 0 deletions

diff --git a/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/erb.rb b/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/erb.rb
new file mode 100644
index 000000000..0aee9d461
--- /dev/null
+++ b/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/erb.rb
@@ -0,0 +1,52 @@
+=begin
+  parser/erb.rb - parser for ERB
+
+  Copyright (C) 2005-2009  Masao Mutoh
+ 
+  You may redistribute it and/or modify it under the same
+  license terms as Ruby or LGPL.
+=end
+
+require 'erb'
+require 'gettext/tools/parser/ruby'
+
+module GetText
+  module ErbParser
+    extend self
+
+    @config = {
+      :extnames => ['.rhtml', '.erb']
+    }
+
+    # Sets some preferences to parse ERB files.
+    # * config: a Hash of the config. It can takes some values below:
+    #   * :extnames: An Array of target files extension. Default is [".rhtml"].
+    def init(config)
+      config.each{|k, v|
+	@config[k] = v
+      }
+    end
+
+    def parse(file, targets = []) # :nodoc:
+      src = ERB.new(IO.readlines(file).join).src
+      # Remove magic comment prepended by erb in Ruby 1.9.
+      src.sub!(/\A#.*?coding[:=].*?\n/, '') if src.respond_to?(:encode)
+      erb = src.split(/$/)
+      RubyParser.parse_lines(file, erb, targets)
+    end
+
+    def target?(file) # :nodoc:
+      @config[:extnames].each do |v|
+	return true if File.extname(file) == v
+      end
+      false
+    end
+  end
+end
+
+if __FILE__ == $0
+  # ex) ruby glade.rhtml foo.rhtml  bar.rhtml
+  ARGV.each do |file|
+    p GetText::ErbParser.parse(file)
+  end
+end
diff --git a/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/glade.rb b/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/glade.rb
new file mode 100644
index 000000000..ab77beede
--- /dev/null
+++ b/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/glade.rb
@@ -0,0 +1,98 @@
+=begin
+  parser/glade.rb - parser for Glade-2
+
+  Copyright (C) 2004,2005  Masao Mutoh
+ 
+  You may redistribute it and/or modify it under the same
+  license terms as Ruby or LGPL.
+=end
+
+require 'cgi'
+require 'gettext'
+
+module GetText
+  module GladeParser
+    extend GetText
+    extend self
+    
+    bindtextdomain("rgettext")
+
+    TARGET1 = /<property.*translatable="yes">(.*)/
+    TARGET2 = /(.*)<\/property>/
+
+    def parse(file, targets = []) # :nodoc: 
+      lines = IO.readlines(file)
+      parse_lines(file, lines, targets)
+    end
+
+    #from ary of lines.
+    def parse_lines(file, lines, targets) # :nodoc:
+      cnt = 0
+      target = false
+      line_no = 0
+      val = nil
+      
+      loop do 
+        line = lines.shift
+        break unless line
+        
+        cnt += 1
+        if TARGET1 =~ line
+          line_no = cnt
+          val = $1 + "\n"
+          target = true
+          if TARGET2 =~ $1
+            val = $1
+            add_target(val, file, line_no, targets)
+            val = nil
+            target = false
+          end
+        elsif target
+          if TARGET2 =~ line
+            val << $1
+            add_target(val, file, line_no, targets)
+            val = nil
+            target = false
+          else
+            val << line
+          end
+        end
+      end
+      targets
+    end
+
+    XML_RE = /<\?xml/ 
+    GLADE_RE = /glade-2.0.dtd/
+ 
+    def target?(file) # :nodoc:
+      data = IO.readlines(file)
+      if XML_RE =~ data[0] and GLADE_RE =~ data[1]
+	true
+      else
+	if File.extname(file) == '.glade'
+	  raise _("`%{file}' is not glade-2.0 format.") % {:file => file}
+	end
+	false
+      end
+    end
+
+    def add_target(val, file, line_no, targets) # :nodoc:
+      return unless val.size > 0
+      assoc_data = targets.assoc(val)
+      val = CGI.unescapeHTML(val)
+      if assoc_data 
+        targets[targets.index(assoc_data)] = assoc_data << "#{file}:#{line_no}"
+      else
+        targets << [val.gsub(/\n/, '\n'), "#{file}:#{line_no}"]
+      end
+      targets
+    end
+  end
+end
+
+if __FILE__ == $0
+  # ex) ruby glade.rb foo.glade  bar.glade
+  ARGV.each do |file|
+    p GetText::GladeParser.parse(file)
+  end
+end
diff --git a/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/ruby.rb b/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/ruby.rb
new file mode 100644
index 000000000..9d16401ce
--- /dev/null
+++ b/vendor/gems/gettext-2.1.0/lib/gettext/tools/parser/ruby.rb
@@ -0,0 +1,226 @@
+#!/usr/bin/ruby
+=begin
+  parser/ruby.rb - parser for ruby script
+
+  Copyright (C) 2003-2009  Masao Mutoh
+  Copyright (C) 2005       speakillof
+  Copyright (C) 2001,2002  Yasushi Shoji, Masao Mutoh
+ 
+  You may redistribute it and/or modify it under the same
+  license terms as Ruby or LGPL.
+
+=end
+
+require 'irb/ruby-lex.rb'
+require 'stringio'
+require 'gettext/tools/pomessage'
+
+module GetText
+  class RubyLexX < RubyLex  # :nodoc: all
+    # Parser#parse resemlbes RubyLex#lex
+    def parse
+      until (  (tk = token).kind_of?(RubyToken::TkEND_OF_SCRIPT) && !@continue or tk.nil?  )
+        s = get_readed
+        if RubyToken::TkSTRING === tk
+          def tk.value
+            @value 
+          end
+          
+          def tk.value=(s)
+            @value = s
+          end
+          
+          if @here_header
+            s = s.sub(/\A.*?\n/, '').sub(/^.*\n\Z/, '')
+          else
+            begin
+              s = eval(s)
+            rescue Exception
+              # Do nothing.
+            end
+          end
+          
+          tk.value = s
+        end
+        
+        if $DEBUG
+          if tk.is_a? TkSTRING
+            $stderr.puts("#{tk}: #{tk.value}")
+          elsif tk.is_a? TkIDENTIFIER
+            $stderr.puts("#{tk}: #{tk.name}")
+          else
+            $stderr.puts(tk)
+          end
+        end
+        
+        yield tk
+      end
+      return nil
+    end
+
+    # Original parser does not keep the content of the comments,
+    # so monkey patching this with new token type and extended
+    # identify_comment implementation
+    RubyToken.def_token :TkCOMMENT_WITH_CONTENT, TkVal
+
+    def identify_comment
+      @ltype = "#"
+      get_readed # skip the hash sign itself
+
+      while ch = getc
+        if ch == "\n"
+          @ltype = nil
+          ungetc
+          break
+        end
+      end
+      return Token(TkCOMMENT_WITH_CONTENT, get_readed)
+    end
+
+  end
+
+  # Extends PoMessage for RubyParser.
+  # Implements a sort of state machine to assist the parser.
+  module PoMessageForRubyParser
+    # Supports parsing by setting attributes by and by.
+    def set_current_attribute(str)
+      param = @param_type[@param_number]
+      raise ParseError, 'no more string parameters expected' unless param
+      set_value(param, str)
+    end
+
+    def init_param
+      @param_number = 0
+      self
+    end
+
+    def advance_to_next_attribute
+      @param_number += 1
+    end    
+  end
+  class PoMessage
+    include PoMessageForRubyParser
+    alias :initialize_old :initialize
+    def initialize(type)
+      initialize_old(type)
+      init_param
+    end
+  end
+
+  module RubyParser
+    extend self
+    
+    ID = ['gettext', '_', 'N_', 'sgettext', 's_']
+    PLURAL_ID = ['ngettext', 'n_', 'Nn_', 'ns_', 'nsgettext']
+    MSGCTXT_ID = ['pgettext', 'p_']
+    MSGCTXT_PLURAL_ID = ['npgettext', 'np_']
+
+    # (Since 2.1.0) the 2nd parameter is deprecated
+    # (and ignored here). 
+    # And You don't need to keep the pomessages as unique.
+
+    def parse(path, deprecated = [])  # :nodoc:
+      lines = IO.readlines(path)
+      parse_lines(path, lines, deprecated)
+    end
+
+    def parse_lines(path, lines, deprecated = [])  # :nodoc:
+      pomessages = deprecated
+      file = StringIO.new(lines.join + "\n")
+      rl = RubyLexX.new
+      rl.set_input(file)
+      rl.skip_space = true
+      #rl.readed_auto_clean_up = true
+
+      pomessage = nil
+      line_no = nil
+      last_comment = ''
+      reset_comment = false
+      rl.parse do |tk|
+        begin
+          case tk
+          when RubyToken::TkIDENTIFIER, RubyToken::TkCONSTANT
+            store_pomessage(pomessages, pomessage, path, line_no, last_comment)
+            if ID.include?(tk.name)
+              pomessage = PoMessage.new(:normal)
+            elsif PLURAL_ID.include?(tk.name)
+              pomessage = PoMessage.new(:plural)
+            elsif MSGCTXT_ID.include?(tk.name)
+              pomessage = PoMessage.new(:msgctxt)
+            elsif MSGCTXT_PLURAL_ID.include?(tk.name)
+              pomessage = PoMessage.new(:msgctxt_plural)
+            else
+              pomessage = nil
+            end
+            line_no = tk.line_no.to_s
+          when RubyToken::TkSTRING
+            pomessage.set_current_attribute tk.value if pomessage
+          when RubyToken::TkPLUS, RubyToken::TkNL
+            #do nothing
+          when RubyToken::TkCOMMA
+            pomessage.advance_to_next_attribute if pomessage
+          else
+            if store_pomessage(pomessages, pomessage, path, line_no, last_comment)
+              pomessage = nil
+            end
+          end
+        rescue
+          $stderr.print "\n\nError"
+          $stderr.print " parsing #{path}:#{tk.line_no}\n\t #{lines[tk.line_no - 1]}" if tk
+          $stderr.print "\n #{$!.inspect} in\n"
+          $stderr.print $!.backtrace.join("\n")
+          $stderr.print "\n"
+          exit 1
+        end
+
+        case tk 
+        when RubyToken::TkCOMMENT_WITH_CONTENT
+          last_comment = "" if reset_comment
+          if last_comment.empty?
+            # new comment from programmer to translator?
+            comment1 = tk.value.lstrip
+            if comment1 =~ /^TRANSLATORS\:/
+              last_comment = $'
+            end
+          else
+            last_comment += "\n" 
+            last_comment += tk.value
+          end
+          reset_comment = false
+        when RubyToken::TkNL
+        else
+          reset_comment = true
+        end
+      end
+      pomessages
+    end
+
+    def target?(file)  # :nodoc:
+      true # always true, as the default parser.
+    end
+
+    private
+    def store_pomessage(pomessages, pomessage, file_name, line_no, last_comment) #:nodoc:
+      if pomessage && pomessage.msgid
+        pomessage.sources << file_name + ":" + line_no
+        pomessage.add_comment(last_comment) unless last_comment.empty?
+        pomessages << pomessage
+        true
+      else
+        false
+      end
+    end
+  end 
+end
+
+if __FILE__ == $0
+  require 'pp'
+  ARGV.each do |path|
+    pp GetText::RubyParser.parse(path)
+  end
+  
+  #rl = GetText::RubyLexX.new; rl.set_input(ARGF)  
+  #rl.parse do |tk|
+  #p tk
+  #end  
+end
diff --git a/vendor/gems/gettext-2.1.0/lib/gettext/tools/pomessage.rb b/vendor/gems/gettext-2.1.0/lib/gettext/tools/pomessage.rb
new file mode 100644
index 000000000..b5efe7221
--- /dev/null
+++ b/vendor/gems/gettext-2.1.0/lib/gettext/tools/pomessage.rb
@@ -0,0 +1,197 @@
+module GetText
+  class ParseError < StandardError
+  end
+
+  # Contains data related to the expression or sentence that
+  # is to be translated.
+  class PoMessage
+    PARAMS = {
+      :normal => [:msgid],
+      :plural => [:msgid, :msgid_plural],
+      :msgctxt => [:msgctxt, :msgid],
+      :msgctxt_plural => [:msgctxt, :msgid, :msgid_plural]
+    }
+
+    @@max_line_length = 70
+
+    # Sets the max line length.
+    def self.max_line_length=(len)
+      @@max_line_length = len
+    end
+
+    # Gets the max line length.
+    def self.max_line_length
+      @@max_line_length
+    end
+
+    # Required
+    attr_accessor :type          # :normal, :plural, :msgctxt, :msgctxt_plural 
+    attr_accessor :msgid
+    # Options
+    attr_accessor :msgid_plural
+    attr_accessor :msgctxt
+    attr_accessor :sources    # ["file1:line1", "file2:line2", ...]
+    attr_accessor :comment
+
+    # Create the object. +type+ should be :normal, :plural, :msgctxt or :msgctxt_plural. 
+    def initialize(type)
+      @type = type
+      @sources = []
+      @param_type = PARAMS[@type]
+    end
+
+    # Support for extracted comments. Explanation s.
+    # http://www.gnu.org/software/gettext/manual/gettext.html#Names
+    def add_comment(new_comment)
+      if (new_comment and ! new_comment.empty?)
+        @comment ||= ""
+        @comment += new_comment
+      end
+      to_s
+    end
+
+    # Returns a parameter representation suitable for po-files
+    # and other purposes.
+    def escaped(param_name)
+      orig = self.send param_name
+      orig.gsub(/"/, '\"').gsub(/\r/, '')
+    end
+
+    # Checks if the other translation target is mergeable with
+    # the current one. Relevant are msgid and translation context (msgctxt).
+    def ==(other)
+      other.msgid == self.msgid && other.msgctxt == self.msgctxt
+    end
+
+    # Merges two translation targets with the same msgid and returns the merged
+    # result. If one is declared as plural and the other not, then the one
+    # with the plural wins.
+    def merge(other)
+      return self unless other
+      raise ParseError, "Translation targets do not match: \n" \
+      "  self: #{self.inspect}\n  other: '#{other.inspect}'" unless self == other
+      if other.msgid_plural && !self.msgid_plural
+        res = other
+        unless (res.sources.include? self.sources[0])
+          res.sources += self.sources
+          res.add_comment(self.comment)
+        end
+      else
+        res = self
+        unless (res.sources.include? other.sources[0])
+          res.sources += other.sources
+          res.add_comment(other.comment)
+        end
+      end
+      res
+    end
+
+    # Output the po message for the po-file.
+    def to_po_str
+      raise "msgid is nil." unless @msgid
+      raise "sources is nil." unless @sources
+
+      str = ""
+      # extracted comments
+      if comment
+        comment.split("\n").each do |comment_line|
+          str << "\n#. #{comment_line.strip}"
+        end
+      end
+
+      # references
+      curr_pos = @@max_line_length
+      sources.each do |e|
+        if curr_pos + e.size > @@max_line_length
+          str << "\n#:"
+          curr_pos = 3
+        else
+          curr_pos += (e.size + 1)
+        end
+        str << " " << e
+      end
+
+      # msgctxt, msgid, msgstr
+      str << "\nmsgctxt \"" << msgctxt << "\"" if msgctxt?
+      str << "\nmsgid \"" << escaped(:msgid) << "\"\n"
+      if plural?
+        str << "msgid_plural \"" << escaped(:msgid_plural) << "\"\n"
+        str << "msgstr[0] \"\"\n"
+        str << "msgstr[1] \"\"\n"
+      else
+        str << "msgstr \"\"\n"
+      end
+      str
+    end
+
+    # Returns true if the type is kind of msgctxt.
+    # And if this is a kind of msgctxt and msgctxt property 
+    # is nil, then raise an RuntimeException.
+    def msgctxt?
+      if [:msgctxt, :msgctxt_plural].include? @type
+        raise "This PoMessage is a kind of msgctxt but the msgctxt property is nil. msgid: #{msgid}" unless @msgctxt
+        true
+      end
+    end
+
+    # Returns true if the type is kind of plural.
+    # And if this is a kind of plural and msgid_plural property 
+    # is nil, then raise an RuntimeException.
+    def plural?
+      if [:plural, :msgctxt_plural].include? @type
+        raise "This PoMessage is a kind of plural but the msgid_plural property is nil. msgid: #{msgid}" unless @msgid_plural
+        true
+      end
+    end
+
+    private
+
+    # sets or extends the value of a translation target params like msgid,
+    # msgctxt etc.
+    #   param is symbol with the name of param
+    #   value - new value
+    def set_value(param, value)
+      send "#{param}=", (send(param) || '') + value.gsub(/\n/, '\n')
+    end
+
+    public
+    # For backward comatibility. This doesn't support "comment".
+    # ary = [msgid1, "file1:line1", "file2:line"]
+    def self.new_from_ary(ary)
+      ary = ary.dup
+      msgid = ary.shift
+      sources = ary
+      type = :normal
+      msgctxt = nil
+      msgid_plural = nil
+      
+      if msgid.include? "\004"
+        msgctxt, msgid = msgid.split(/\004/)
+        type = :msgctxt
+      end
+      if msgid.include? "\000"
+        ids = msgid.split(/\000/)
+        msgid = ids[0]
+        msgid_plural = ids[1]
+        if type == :msgctxt
+          type = :msgctxt_plural
+        else
+          type = :plural
+        end
+      end
+      ret = self.new(type)
+      ret.msgid = msgid
+      ret.sources = sources
+      ret.msgctxt = msgctxt
+      ret.msgid_plural = msgid_plural
+      ret
+    end
+
+    def [](number)
+      param = @param_type[number]
+      raise ParseError, 'no more string parameters expected' unless param
+      send param
+    end
+  end
+  
+end
diff --git a/vendor/gems/gettext-2.1.0/lib/gettext/tools/poparser.rb b/vendor/gems/gettext-2.1.0/lib/gettext/tools/poparser.rb
new file mode 100644
index 000000000..827a99c2f
--- /dev/null
+++ b/vendor/gems/gettext-2.1.0/lib/gettext/tools/poparser.rb
@@ -0,0 +1,356 @@
+=begin
+  poparser.rb - Generate a .mo
+
+  Copyright (C) 2003-2009 Masao Mutoh <mutomasa at gmail.com>
+
+  You may redistribute it and/or modify it under the same
+  license terms as Ruby.
+=end
+
+#
+# DO NOT MODIFY!!!!
+# This file is automatically generated by Racc 1.4.6
+# from Racc grammer file "".
+#
+
+require 'racc/parser.rb'
+module GetText
+  class PoParser < Racc::Parser
+
+module_eval(<<'...end poparser.ry/module_eval...', 'poparser.ry', 108)
+  include GetText
+  GetText.bindtextdomain("rgettext")
+
+  def unescape(orig)
+    ret = orig.gsub(/\\n/, "\n")
+    ret.gsub!(/\\t/, "\t")
+    ret.gsub!(/\\r/, "\r")
+    ret.gsub!(/\\"/, "\"")
+    ret
+  end
+  
+  def parse(str, data, ignore_fuzzy = true)
+    @comments = []
+    @data = data
+    @fuzzy = false
+    @msgctxt = ""
+    $ignore_fuzzy = ignore_fuzzy
+
+    str.strip!
+    @q = []
+    until str.empty? do
+      case str
+      when /\A\s+/
+	str = $'
+      when /\Amsgctxt/
+	@q.push [:MSGCTXT, $&]
+	str = $'
+      when /\Amsgid_plural/
+	@q.push [:MSGID_PLURAL, $&]
+	str = $'
+      when /\Amsgid/
+	@q.push [:MSGID, $&]
+	str = $'
+      when /\Amsgstr/
+	@q.push [:MSGSTR, $&]
+	str = $'
+      when /\A\[(\d+)\]/
+	@q.push [:PLURAL_NUM, $1]
+	str = $'
+      when /\A\#~(.*)/
+	$stderr.print _("Warning: obsolete msgid exists.\n")
+	$stderr.print "         #{$&}\n"
+	@q.push [:COMMENT, $&]
+	str = $'
+      when /\A\#(.*)/
+	@q.push [:COMMENT, $&]
+	str = $'      
+      when /\A\"(.*)\"/
+	@q.push [:STRING, $1]
+	str = $'
+      else
+	#c = str[0,1]
+	#@q.push [:STRING, c]
+	str = str[1..-1]
+      end
+    end 
+    @q.push [false, '$end']
+    if $DEBUG
+      @q.each do |a,b|
+      puts "[#{a}, #{b}]"
+      end
+    end
+    @yydebug = true if $DEBUG
+    do_parse
+
+    if @comments.size > 0
+      @data.set_comment(:last, @comments.join("\n"))
+    end
+    @data
+  end
+  
+  def next_token
+    @q.shift
+  end
+
+  def on_message(msgid, msgstr)
+    if msgstr.size > 0
+      @data[msgid] = msgstr
+      @data.set_comment(msgid, @comments.join("\n"))
+    end
+    @comments.clear
+    @msgctxt = ""
+  end
+      
+  def on_comment(comment)
+    @fuzzy = true if (/fuzzy/ =~ comment)
+    @comments << comment
+  end 
+
+  def parse_file(po_file, data, ignore_fuzzy = true)
+    args = [ po_file ]
+    # In Ruby 1.9, we must detect proper encoding of a PO file.
+    if String.instance_methods.include?(:encode)
+      encoding = detect_file_encoding(po_file)
+      args << "r:#{encoding}"
+    end
+    @po_file = po_file
+    parse(File.open(*args) {|io| io.read }, data, ignore_fuzzy)
+  end
+
+  def detect_file_encoding(po_file)
+    open(po_file, :encoding => 'ASCII-8BIT') do |input|
+      input.lines.each do |line|
+        return Encoding.find($1) if %r["Content-Type:.*\scharset=(.*)\\n"] =~ line
+      end
+    end
+    Encoding.default_external
+  end
+  private :detect_file_encoding
+...end poparser.ry/module_eval...
+##### State transition tables begin ###
+
+racc_action_table = [
+     3,    13,     5,     7,     9,    15,    16,    17,    20,    17,
+    13,    17,    13,    13,    11,    17,    23,    20,    13,    17 ]
+
+racc_action_check = [
+     1,    16,     1,     1,     1,    12,    12,    12,    18,    18,
+     7,    14,    15,     9,     3,    19,    20,    21,    23,    25 ]
+
+racc_action_pointer = [
+   nil,     0,   nil,    14,   nil,   nil,   nil,     3,   nil,     6,
+   nil,   nil,     0,   nil,     4,     5,    -6,   nil,     2,     8,
+     8,    11,   nil,    11,   nil,    12 ]
+
+racc_action_default = [
+    -1,   -16,    -2,   -16,    -3,   -13,    -4,   -16,    -6,   -16,
+    -7,    26,   -16,   -15,    -5,   -16,   -16,   -14,   -16,    -8,
+   -16,    -9,   -11,   -16,   -10,   -12 ]
+
+racc_goto_table = [
+    12,    22,    14,     4,    24,     6,     2,     8,    18,    19,
+    10,    21,     1,   nil,   nil,   nil,    25 ]
+
+racc_goto_check = [
+     5,     9,     5,     3,     9,     4,     2,     6,     5,     5,
+     7,     8,     1,   nil,   nil,   nil,     5 ]
+
+racc_goto_pointer = [
+   nil,    12,     5,     2,     4,    -7,     6,     9,    -7,   -17 ]
+
+racc_goto_default = [
+   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil ]
+
+racc_reduce_table = [
+  0, 0, :racc_error,
+  0, 10, :_reduce_none,
+  2, 10, :_reduce_none,
+  2, 10, :_reduce_none,
+  2, 10, :_reduce_none,
+  2, 12, :_reduce_5,
+  1, 13, :_reduce_none,
+  1, 13, :_reduce_none,
+  4, 15, :_reduce_8,
+  5, 16, :_reduce_9,
+  2, 17, :_reduce_10,
+  1, 17, :_reduce_none,
+  3, 18, :_reduce_12,
+  1, 11, :_reduce_13,
+  2, 14, :_reduce_14,
+  1, 14, :_reduce_15 ]
+
+racc_reduce_n = 16
+
+racc_shift_n = 26
+
+racc_token_table = {
+  false => 0,
+  :error => 1,
+  :COMMENT => 2,
+  :MSGID => 3,
+  :MSGCTXT => 4,
+  :MSGID_PLURAL => 5,
+  :MSGSTR => 6,
+  :STRING => 7,
+  :PLURAL_NUM => 8 }
+
+racc_nt_base = 9
+
+racc_use_result_var = true
+
+Racc_arg = [
+  racc_action_table,
+  racc_action_check,
+  racc_action_default,
+  racc_action_pointer,
+  racc_goto_table,
+  racc_goto_check,
+  racc_goto_default,
+  racc_goto_pointer,
+  racc_nt_base,
+  racc_reduce_table,
+  racc_token_table,
+  racc_shift_n,
+  racc_reduce_n,
+  racc_use_result_var ]
+
+Racc_token_to_s_table = [
+  "$end",
+  "error",
+  "COMMENT",
+  "MSGID",
+  "MSGCTXT",
+  "MSGID_PLURAL",
+  "MSGSTR",
+  "STRING",
+  "PLURAL_NUM",
+  "$start",
+  "msgfmt",
+  "comment",
+  "msgctxt",
+  "message",
+  "string_list",
+  "single_message",
+  "plural_message",
+  "msgstr_plural",
+  "msgstr_plural_line" ]
+
+Racc_debug_parser = true
+
+##### State transition tables end #####
+
+# reduce 0 omitted
+
+# reduce 1 omitted
+
+# reduce 2 omitted
+
+# reduce 3 omitted
+
+# reduce 4 omitted
+
+module_eval(<<'.,.,', 'poparser.ry', 23)
+  def _reduce_5(val, _values, result)
+        @msgctxt = unescape(val[1]) + "\004"
+  
+    result
+  end
+.,.,
+
+# reduce 6 omitted
+
+# reduce 7 omitted
+
+module_eval(<<'.,.,', 'poparser.ry', 35)
+  def _reduce_8(val, _values, result)
+        if @fuzzy and $ignore_fuzzy 
+      if val[1] != ""
+        $stderr.print _("Warning: fuzzy message was ignored.\n")
+        $stderr.print "  #{@po_file}: msgid '#{val[1]}'\n"
+      else
+        on_message('', unescape(val[3]))
+      end
+      @fuzzy = false
+    else
+      on_message(@msgctxt + unescape(val[1]), unescape(val[3]))
+    end
+    result = ""
+  
+    result
+  end
+.,.,
+
+module_eval(<<'.,.,', 'poparser.ry', 52)
+  def _reduce_9(val, _values, result)
+        if @fuzzy and $ignore_fuzzy
+      if val[1] != ""
+        $stderr.print _("Warning: fuzzy message was ignored.\n")
+        $stderr.print "msgid = '#{val[1]}\n"
+      else
+        on_message('', unescape(val[3]))
+      end
+      @fuzzy = false
+    else
+      on_message(@msgctxt + unescape(val[1]) + "\000" + unescape(val[3]), unescape(val[4]))
+    end
+    result = ""
+  
+    result
+  end
+.,.,
+
+module_eval(<<'.,.,', 'poparser.ry', 70)
+  def _reduce_10(val, _values, result)
+        if val[0].size > 0
+      result = val[0] + "\000" + val[1]
+    else
+      result = ""
+    end
+  
+    result
+  end
+.,.,
+
+# reduce 11 omitted
+
+module_eval(<<'.,.,', 'poparser.ry', 82)
+  def _reduce_12(val, _values, result)
+        result = val[2]
+  
+    result
+  end
+.,.,
+
+module_eval(<<'.,.,', 'poparser.ry', 89)
+  def _reduce_13(val, _values, result)
+        on_comment(val[0])
+  
+    result
+  end
+.,.,
+
+module_eval(<<'.,.,', 'poparser.ry', 97)
+  def _reduce_14(val, _values, result)
+        result = val.delete_if{|item| item == ""}.join
+  
+    result
+  end
+.,.,
+
+module_eval(<<'.,.,', 'poparser.ry', 101)
+  def _reduce_15(val, _values, result)
+        result = val[0]
+  
+    result
+  end
+.,.,
+
+def _reduce_none(val, _values, result)
+  val[0]
+end
+
+  end   # class PoParser
+  end   # module GetText
+
+
diff --git a/vendor/gems/gettext-2.1.0/lib/gettext/tools/rgettext.rb b/vendor/gems/gettext-2.1.0/lib/gettext/tools/rgettext.rb
new file mode 100644
index 000000000..a66ed2fe0
--- /dev/null
+++ b/vendor/gems/gettext-2.1.0/lib/gettext/tools/rgettext.rb
@@ -0,0 +1,226 @@
+#! /usr/bin/env ruby
+=begin
+  rgettext.rb - Generate a .pot file.
+
+  Copyright (C) 2003-2009  Masao Mutoh
+  Copyright (C) 2001,2002  Yasushi Shoji, Masao Mutoh
+ 
+      Yasushi Shoji   <yashi at atmark-techno.com>
+      Masao Mutoh     <mutomasa at gmail.com>
+ 
+  You may redistribute it and/or modify it under the same
+  license terms as Ruby or LGPL.
+=end
+
+require 'optparse'
+require 'gettext'
+require 'rbconfig'
+
+module GetText
+
+  module RGetText #:nodoc:
+    extend GetText
+
+    bindtextdomain("rgettext")
+
+    # constant values
+    VERSION = GetText::VERSION
+ 
+    @ex_parsers = []
+    [
+      ["glade.rb", "GladeParser"],
+      ["erb.rb", "ErbParser"],
+#      ["ripper.rb", "RipperParser"],
+      ["ruby.rb", "RubyParser"] # Default parser.
+    ].each do |f, klass|
+      begin
+        require "gettext/tools/parser/#{f}"
+        @ex_parsers << GetText.const_get(klass)
+      rescue
+        $stderr.puts _("'%{klass}' is ignored.") % {:klass => klass}
+        $stderr.puts $! if $DEBUG
+      end
+    end
+
+    module_function
+
+    # Add an option parser
+    # the option parser module requires to have target?(file) and parser(file, ary) method.
+    # 
+    #  require 'gettext/tools/rgettext'
+    #  module FooParser
+    #    module_function
+    #    def target?(file)
+    #      File.extname(file) == '.foo'  # *.foo file only.
+    #    end
+    #    def parse(file, ary)
+    #      :
+    #      return ary # [["msgid1", "foo.rb:200"], ["msgid2", "bar.rb:300", "baz.rb:400"], ...]
+    #    end
+    #  end
+    #  
+    #  GetText::RGetText.add_parser(FooParser)
+    def add_parser(klass)
+      @ex_parsers.insert(0, klass)
+    end
+
+    def generate_pot_header # :nodoc:
+      time = Time.now.strftime("%Y-%m-%d %H:%M")
+      off = Time.now.utc_offset
+      sign = off <= 0 ? '-' : '+'
+      time += sprintf('%s%02d%02d', sign, *(off.abs / 60).divmod(60))
+
+      <<TITLE
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\\n"
+"POT-Creation-Date: #{time}\\n"
+"PO-Revision-Date: #{time}\\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\\n"
+"Language-Team: LANGUAGE <LL@li.org>\\n"
+"MIME-Version: 1.0\\n"
+"Content-Type: text/plain; charset=UTF-8\\n"
+"Content-Transfer-Encoding: 8bit\\n"
+"Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\\n"
+TITLE
+    end
+
+    def generate_pot(paths) # :nodoc:
+      pomessages = parse(paths)
+      str = ""
+      pomessages.each do |target|
+        str << target.to_po_str
+      end
+      str
+    end
+
+    def parse(paths) # :nodoc:
+      pomessages = []
+      paths.each do |path|
+        begin
+          @ex_parsers.each do |klass|
+            if klass.target?(path)
+              if klass.method(:parse).arity == 1
+                targets = klass.parse(path)
+              else
+                # For backward compatibility.
+                targets = klass.parse(path, [])
+              end
+
+              targets.each{|pomessage|
+                if pomessage.kind_of? Array
+                  pomessage = PoMessage.new_from_ary(pomessage)
+                end
+
+                # Save the previous target.
+                existing = pomessages.find_index {|t| t == pomessage}
+                if existing
+                  pomessage = pomessages[existing].merge(pomessage)
+                  pomessages[existing] = pomessage
+                else
+                  pomessages << pomessage
+                end
+              }
+              break
+            end
+          end
+        rescue
+          puts _("Error parsing %{path}") % {:path => path}
+          raise
+        end
+      end
+      pomessages
+    end
+
+    def check_options # :nodoc:
+      output = STDOUT
+
+      opts = OptionParser.new
+      opts.banner = _("Usage: %s input.rb [-r parser.rb] [-o output.pot]") % $0
+      opts.separator("")
+      opts.separator(_("Extract translatable strings from given input files."))
+      opts.separator("")
+      opts.separator(_("Specific options:"))
+
+      opts.on("-o", "--output=FILE", _("write output to specified file")) do |out|
+        unless FileTest.exist? out
+          output = File.new(File.expand_path(out), "w+")
+        else
+          $stderr.puts(_("File '%s' already exists.") % out)
+          exit 1
+        end
+      end
+
+      opts.on("-r", "--require=library", _("require the library before executing rgettext")) do |out|
+        require out
+      end
+
+      opts.on("-d", "--debug", _("run in debugging mode")) do
+        $DEBUG = true
+      end
+
+      opts.on_tail("--version", _("display version information and exit")) do
+        puts "#{$0} #{VERSION}"
+        puts "#{File.join(Config::CONFIG["bindir"], Config::CONFIG["RUBY_INSTALL_NAME"])} #{RUBY_VERSION} (#{RUBY_RELEASE_DATE}) [#{RUBY_PLATFORM}]"
+        exit
+      end
+
+      opts.parse!(ARGV)
+
+      if ARGV.size == 0
+        puts opts.help
+        exit 1
+      end
+
+      [ARGV, output]
+    end
+
+    def run(paths = nil, out = STDOUT)  # :nodoc:
+      if paths.is_a? String
+        paths = [paths]
+      elsif ! paths
+        paths, out = check_options
+      end
+
+      if paths.size == 0
+        raise ArgumentError, _("no input files")
+      end
+
+      if out.is_a? String
+        File.open(File.expand_path(out), "w+") do |file|
+          file.puts generate_pot_header
+          file.puts generate_pot(paths)
+        end
+      else
+        out.puts generate_pot_header
+        out.puts generate_pot(paths)
+      end
+      self
+    end
+  end
+  extend self
+  # Creates a po-file from targetfiles(ruby-script-files, .rhtml files, glade-2 XML files), 
+  # then output the result to out. If no parameter is set, it behaves same as command line tools(rgettet). 
+  #
+  # This function is a part of GetText.create_pofiles.
+  # Usually you don't need to call this function directly.
+  #
+  # * paths: An Array of po-file paths or nil.
+  # * out: output IO or output path.
+  # * Returns: self
+  def rgettext(paths = nil, out = STDOUT)
+    RGetText.run(paths, out)
+    self
+  end
+end
+
+if $0 == __FILE__
+  GetText.rgettext
+#  GetText.rgettext($0, "tmp.txt")
+end
diff --git a/vendor/gems/gettext-2.1.0/lib/gettext/tools/rmsgfmt.rb b/vendor/gems/gettext-2.1.0/lib/gettext/tools/rmsgfmt.rb
new file mode 100644
index 000000000..2aa428c55
--- /dev/null
+++ b/vendor/gems/gettext-2.1.0/lib/gettext/tools/rmsgfmt.rb
@@ -0,0 +1,84 @@
+=begin
+  rmsgfmt.rb - Generate a .mo
+
+  Copyright (C) 2003-2009 Masao Mutoh
+
+  You may redistribute it and/or modify it under the same
+  license terms as Ruby or LGPL.
+=end
+
+require 'optparse'
+require 'fileutils'
+require 'gettext'
+require 'gettext/tools/poparser'
+require 'rbconfig'
+
+module GetText
+
+  module RMsgfmt  #:nodoc:
+    extend GetText
+    extend self
+
+    bindtextdomain "rgettext"
+
+    def run(targetfile = nil, output_path = nil) # :nodoc:
+      unless targetfile
+	targetfile, output_path = check_options
+      end
+      unless targetfile
+	raise ArgumentError, _("no input files")
+      end
+      unless output_path
+	output_path = "messages.mo"
+      end
+
+      parser = PoParser.new
+      data = MOFile.new
+
+      parser.parse_file(targetfile, data)
+      data.save_to_file(output_path)
+    end
+
+    def check_options # :nodoc:
+      output = nil
+
+      opts = OptionParser.new
+      opts.banner = _("Usage: %s input.po [-o output.mo]" % $0)
+      opts.separator("")
+      opts.separator(_("Generate binary message catalog from textual translation description."))
+      opts.separator("")
+      opts.separator(_("Specific options:"))
+
+      opts.on("-o", "--output=FILE", _("write output to specified file")) do |out|
+        output = out
+      end
+
+      opts.on_tail("--version", _("display version information and exit")) do
+        puts "#{$0} #{GetText::VERSION}"
+        puts "#{File.join(Config::CONFIG["bindir"], Config::CONFIG["RUBY_INSTALL_NAME"])} #{RUBY_VERSION} (#{RUBY_RELEASE_DATE}) [#{RUBY_PLATFORM}]"
+        exit
+      end
+      opts.parse!(ARGV)
+
+      if ARGV.size == 0
+        puts opts.help
+        exit 1
+      end
+
+      [ARGV[0], output]
+    end
+  end
+  
+  # Creates a mo-file from a targetfile(po-file), then output the result to out. 
+  # If no parameter is set, it behaves same as command line tools(rmsgfmt).
+  # * targetfile: An Array of po-files or nil.
+  # * output_path: output path.
+  # * Returns: the MOFile object.
+  def rmsgfmt(targetfile = nil, output_path = nil)
+    RMsgfmt.run(targetfile, output_path)
+  end
+end
+
+if $0 == __FILE__ then
+  GetText.rmsgfmt
+end
diff --git a/vendor/gems/gettext-2.1.0/lib/gettext/tools/rmsgmerge.rb b/vendor/gems/gettext-2.1.0/lib/gettext/tools/rmsgmerge.rb
new file mode 100644
index 000000000..802ba20bc
--- /dev/null
+++ b/vendor/gems/gettext-2.1.0/lib/gettext/tools/rmsgmerge.rb
@@ -0,0 +1,498 @@
+=begin
+  rmsgmerge.rb - Merge old .po to new .po
+
+  Copyright (C) 2005-2009 Masao Mutoh
+  Copyright (C) 2005,2006 speakillof
+
+  You may redistribute it and/or modify it under the same
+  license terms as Ruby or LGPL.
+=end
+
+require 'optparse'
+require 'gettext'
+require 'gettext/tools/poparser'
+require 'rbconfig'
+
+module GetText
+    
+  module RMsgMerge
+    
+    class PoData  #:nodoc:  
+      
+      attr_reader :msgids
+      
+      def initialize
+        @msgid2msgstr = {}
+        @msgid2comment = {}
+        @msgids = []
+      end
+      
+      def set_comment(msgid_or_sym, comment)
+        @msgid2comment[msgid_or_sym] = comment      
+      end
+      
+      def msgstr(msgid)
+        @msgid2msgstr[msgid]
+      end
+      
+      def comment(msgid)
+        @msgid2comment[msgid]
+      end
+      
+      def [](msgid)
+        @msgid2msgstr[msgid]
+      end
+      
+      def []=(msgid, msgstr)
+        # Retain the order
+        unless @msgid2msgstr[msgid]
+          @msgids << msgid
+        end
+        
+        @msgid2msgstr[msgid] = msgstr
+      end
+      
+      def each_msgid
+        arr = @msgids.delete_if{|i| Symbol === i or i == ''}
+        arr.each do |i|
+          yield i
+        end
+      end
+      
+      def msgid?(msgid)
+        !(Symbol === msgid) and  @msgid2msgstr[msgid] and (msgid != '')
+      end
+      
+      # Is it necessary to implement this method?
+      def search_msgid_fuzzy(msgid, used_msgids)
+        nil
+      end
+      
+      def nplural
+        unless @msgid2msgstr['']
+          return 0
+        else
+          if /\s*nplural\s*=\s*(\d+)/ =~ @msgid2msgstr['']
+            return $1.to_i
+          else
+            return 0
+          end
+          
+        end
+      end
+      
+      def generate_po
+        str = ''
+        str << generate_po_header
+        
+        self.each_msgid do |id|
+          str << self.generate_po_entry(id)          
+        end
+        
+        str << @msgid2comment[:last]        
+        str        
+      end
+      
+      def generate_po_header
+        str = ""
+        
+        str << @msgid2comment[''].strip << "\n"
+        str << 'msgid ""'  << "\n"                
+        str << 'msgstr ""' << "\n"
+        msgstr = @msgid2msgstr[''].gsub(/"/, '\"').gsub(/\r/, '')
+        msgstr = msgstr.gsub(/^(.*)$/, '"\1\n"')
+        str << msgstr
+        str << "\n"
+        
+        str
+      end
+      
+      def generate_po_entry(msgid)
+        str = ""
+        str << @msgid2comment[msgid]
+        if str[-1] != "\n"[0]
+          str << "\n"
+        end
+        
+        id = msgid.gsub(/"/, '\"').gsub(/\r/, '')
+        msgstr = @msgid2msgstr[msgid].gsub(/"/, '\"').gsub(/\r/, '')
+
+        if id.include?("\000")
+          ids = id.split(/\000/)          
+          str << "msgid " << __conv(ids[0]) << "\n"
+          ids[1..-1].each do |single_id|
+            str << "msgid_plural " << __conv(single_id) << "\n"
+          end
+          
+          msgstr.split("\000").each_with_index do |m, n|
+            str << "msgstr[#{n}] " << __conv(m) << "\n"
+          end
+        else
+          str << "msgid "  << __conv(id) << "\n"
+          str << "msgstr " << __conv(msgstr) << "\n"
+        end
+        
+        str << "\n"
+        str
+      end
+      
+      def __conv(str)
+        s = ''
+
+        if str.count("\n") > 1
+          s << '""' << "\n"
+          s << str.gsub(/^(.*)$/, '"\1\n"')
+        else
+          s << '"' << str.sub("\n", "\\n") << '"'
+        end
+        
+        s.rstrip
+      end
+      
+    end
+    
+    class Merger #:nodoc:
+      
+      # From GNU gettext source.
+      # 
+      # Merge the reference with the definition: take the #. and
+      #	#: comments from the reference, take the # comments from
+	  # the definition, take the msgstr from the definition.  Add
+	  # this merged entry to the output message list.      
+      DOT_COMMENT_RE = /\A#\./
+      SEMICOLON_COMMENT_RE = /\A#\:/
+      FUZZY_RE = /\A#\,/
+      NOT_SPECIAL_COMMENT_RE = /\A#([^:.,]|\z)/
+      
+      CRLF_RE = /\r?\n/
+      POT_DATE_EXTRACT_RE = /POT-Creation-Date:\s*(.*)?\s*$/
+      POT_DATE_RE = /POT-Creation-Date:.*?$/
+      
+      def merge(definition, reference)
+        # deep copy
+        result = Marshal.load( Marshal.dump(reference) )        
+        
+        used = []        
+        merge_header(result, definition)
+
+        result.each_msgid do |msgid|
+          if definition.msgid?(msgid)
+            used << msgid
+            merge_message(msgid, result, msgid, definition)
+          elsif other_msgid = definition.search_msgid_fuzzy(msgid, used)
+            used << other_msgid
+            merge_fuzzy_message(msgid, result, other_msgid, definition) 
+          elsif msgid.index("\000") and ( reference.msgstr(msgid).gsub("\000", '') == '' )
+            # plural
+            result[msgid] = "\000" * definition.nplural
+          else
+            change_reference_comment(msgid, result)
+          end          
+        end
+        
+        ###################################################################
+        # msgids which are not used in reference are handled as obsolete. #
+        ################################################################### 
+        last_comment = result.comment(:last) || ''
+        definition.each_msgid do |msgid|
+          unless used.include?(msgid)
+            last_comment << "\n"
+            last_comment << definition.generate_po_entry(msgid).strip.gsub(/^/, '#. ')
+            last_comment << "\n"
+          end
+        end
+        result.set_comment(:last, last_comment)
+        
+        result
+      end
+      
+      def merge_message(msgid, target, def_msgid, definition)
+        merge_comment(msgid, target, def_msgid, definition)
+        
+        ############################################
+        # check mismatch of msgid and msgid_plural #
+        ############################################
+        def_msgstr = definition[def_msgid]
+        if msgid.index("\000")
+          if def_msgstr.index("\000")
+            # OK
+            target[msgid] = def_msgstr			
+          else
+            # NG
+            s = ''            
+            definition.nplural.times {
+              s << def_msgstr
+              s << "\000"
+            }
+            target[msgid] = s
+          end
+        else
+          if def_msgstr.index("\000")
+            # NG
+            target[msgid] = def_msgstr.split("\000")[0]
+          else
+            # OK
+            target[msgid] = def_msgstr
+          end
+        end
+      end
+      
+      # for the future
+      def merge_fuzzy_message(msgid, target, def_msgid, definition)
+        merge_message(msgid, target, def_msgid, definition)
+      end
+      
+      def merge_comment(msgid, target, def_msgid, definition)
+        ref_comment = target.comment(msgid)
+        def_comment = definition.comment(def_msgid)
+        
+        normal_comment = []
+        dot_comment = []
+        semi_comment = []
+        is_fuzzy = false
+        
+        def_comment.split(CRLF_RE).each do |l| 
+          if NOT_SPECIAL_COMMENT_RE =~ l
+            normal_comment << l
+          end           
+        end
+        
+        ref_comment.split(CRLF_RE).each do |l|
+          if DOT_COMMENT_RE =~ l 
+            dot_comment << l
+          elsif SEMICOLON_COMMENT_RE =~ l
+            semi_comment << l
+          elsif FUZZY_RE =~ l
+            is_fuzzy = true
+          end
+        end
+        
+        str = format_comment(normal_comment, dot_comment, semi_comment, is_fuzzy)
+        target.set_comment(msgid, str)
+      end
+      
+      def change_reference_comment(msgid, podata)
+        normal_comment = []
+        dot_comment = []
+        semi_comment = []
+        is_fuzzy = false
+        
+        podata.comment(msgid).split(CRLF_RE).each do |l|
+          if DOT_COMMENT_RE =~ l 
+            dot_comment << l
+          elsif SEMICOLON_COMMENT_RE =~ l
+            semi_comment << l
+          elsif FUZZY_RE =~ l
+            is_fuzzy = true
+          else
+            normal_comment << l
+          end
+        end
+        
+        str = format_comment(normal_comment, dot_comment, semi_comment, is_fuzzy)
+        podata.set_comment(msgid, str)        
+      end
+      
+      def format_comment(normal_comment, dot_comment, semi_comment, is_fuzzy)
+        str = ''
+        
+        str << normal_comment.join("\n").gsub(/^#(\s*)/){|sss|
+          if $1 == ""
+            "# "
+          else
+            sss
+          end
+        }
+        if normal_comment.size > 0
+          str << "\n"
+        end
+        
+        str << dot_comment.join("\n").gsub(/^#.(\s*)/){|sss|
+          if $1 == ""
+            "#. "
+          else
+            sss
+          end
+        }
+        if dot_comment.size > 0
+          str << "\n"
+        end
+        
+        str << semi_comment.join("\n").gsub(/^#:\s*/, "#: ")
+        if semi_comment.size > 0
+          str << "\n"
+        end
+        
+        if is_fuzzy
+          str << "#, fuzzy\n"
+        end
+        
+        str
+      end
+      
+      def merge_header(target, definition)
+        merge_comment('', target, '', definition)
+        
+        msg = target.msgstr('')
+        def_msg = definition.msgstr('')
+        if POT_DATE_EXTRACT_RE =~ msg
+          time = $1
+          def_msg = def_msg.sub(POT_DATE_RE, "POT-Creation-Date: #{time}")
+        end
+        
+        target[''] = def_msg
+      end
+      
+    end
+    
+  end  
+  
+end
+
+module GetText::RMsgMerge #:nodoc:
+
+  class Config #:nodoc:
+    
+    attr_accessor :defpo, :refpot, :output, :fuzzy, :update
+    
+    # update mode options
+    attr_accessor :backup, :suffix
+    
+=begin      
+The result is written back to def.po.
+      --backup=CONTROL        make a backup of def.po
+      --suffix=SUFFIX         override the usual backup suffix
+The version control method may be selected via the --backup option or through
+the VERSION_CONTROL environment variable.  Here are the values:
+  none, off       never make backups (even if --backup is given)
+  numbered, t     make numbered backups
+  existing, nil   numbered if numbered backups exist, simple otherwise
+  simple, never   always make simple backups
+The backup suffix is `~', unless set with --suffix or the SIMPLE_BACKUP_SUFFIX
+environment variable.
+=end      
+      
+    def initialize
+      @output = STDOUT
+      @fuzzy = nil
+      @update = nil
+      @backup = ENV["VERSION_CONTROL"]
+      @suffix= ENV["SIMPLE_BACKUP_SUFFIX"] || "~"
+      @input_dirs = ["."]
+    end
+    
+  end
+  
+end
+
+module GetText
+  
+  module RMsgMerge
+    extend GetText
+    extend self
+
+    bindtextdomain("rgettext")
+    
+    # constant values
+    VERSION = GetText::VERSION
+    DATE = %w($Date: 2007/07/21 15:03:05 $)[1]
+    
+    def check_options(config)
+      opts = OptionParser.new
+      opts.banner = _("Usage: %s def.po ref.pot [-o output.pot]") % $0
+      #opts.summary_width = 80
+      opts.separator("")
+      opts.separator(_("Merges two Uniforum style .po files together. The def.po file is an existing PO file with translations. The ref.pot file is the last created PO file with up-to-date source references. ref.pot is generally created by rgettext."))
+      opts.separator("")
+      opts.separator(_("Specific options:"))
+      
+      opts.on("-o", "--output=FILE", _("write output to specified file")) do |out|
+        unless FileTest.exist? out
+          config.output = out
+        else
+          #$stderr.puts(_("File '%s' has already existed.") % out)
+          #exit 1
+        end
+      end
+      
+      #opts.on("-F", "--fuzzy-matching")
+      
+      opts.on_tail("--version", _("display version information and exit")) do
+        puts "#{$0} #{VERSION} (#{DATE})"
+	puts "#{File.join(::Config::CONFIG["bindir"], ::Config::CONFIG["RUBY_INSTALL_NAME"])} #{RUBY_VERSION} (#{RUBY_RELEASE_DATE}) [#{RUBY_PLATFORM}]"
+        exit
+      end
+      
+      opts.parse!(ARGV)
+      
+      if ARGV.size != 2
+        puts opts.help
+        exit 1
+      end
+      
+      config.defpo = ARGV[0]
+      config.refpot = ARGV[1]
+    end
+    
+    def run(reference = nil, definition = nil, out = STDOUT)
+      config = GetText::RMsgMerge::Config.new
+      config.refpot = reference
+      config.defpo = definition
+      config.output = out
+      
+      check_options(config)
+      
+      if config.defpo.nil?
+        raise ArgumentError, _("definition po is not given.")
+      elsif config.refpot.nil? 
+        raise ArgumentError, _("reference pot is not given.")
+      end
+      
+      parser = PoParser.new
+      defpo = parser.parse_file(config.defpo, PoData.new, false)
+      refpot = parser.parse_file(config.refstrrefstr, PoData.new, false)
+      
+      m = Merger.new
+      result = m.merge(defpo, refpot)      
+      p result if $DEBUG
+      print result.generate_po if $DEBUG
+      
+      begin
+        if out.is_a? String
+          File.open(File.expand_path(out), "w+") do |file|
+            file.write(result.generate_po)
+          end
+        else
+          out.puts(result.generate_po)
+        end
+      ensure
+        out.close
+      end
+    end    
+    
+  end
+  
+end
+
+
+
+module GetText
+  
+  # Experimental
+  def rmsgmerge(reference = nil, definition = nil, out = STDOUT)
+    RMsgMerge.run(reference, definition, out)
+  end
+
+end
+
+
+
+if $0 == __FILE__ then
+  require 'pp'
+  
+  #parser = GetText::RMsgMerge::PoParser.new;
+  #parser = GetText::PoParser.new;
+  #pp parser.parse(ARGF.read)
+  
+  GetText.rmsgmerge
+end