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Class: IRB::Locale

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: lib/irb/locale.rb

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(locale = nil) ⇒ Locale

[ GitHub ] 

  


# File 'lib/irb/locale.rb', line 25



def initialize(locale = nil)
  @override_encoding = 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)
    @lang, @territory, @encoding_name, @modifier = m[:language], m[:territory], m[:codeset], m[:modifier]

    if @encoding_name
      if @encoding = LEGACY_ENCODING_ALIAS_MAP[@encoding_name]
        warn(("%s is obsolete. use %s" % ["#{@lang}_#{@territory}.#{@encoding_name}", "#{@lang}_#{@territory}.#{@encoding.name}"]), uplevel: 1)
      else
        @encoding = Encoding.find(@encoding_name) rescue nil
      end
    end
  end
  @encoding ||= (Encoding.find('locale') rescue Encoding::ASCII_8BIT)
end


  







Instance Attribute Details



  

    #lang   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 43



attr_reader :lang, :territory, :modifier


  








  

    #modifier   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 43



attr_reader :lang, :territory, :modifier


  








  

    #territory   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 43



attr_reader :lang, :territory, :modifier


  







Instance Method Details



  

    #each_localized_path(dir, file)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 126



def each_localized_path(dir, file)
  return enum_for(:each_localized_path) unless block_given?
  each_sublocale do |lc|
    yield lc.nil? ? File.join(dir, LOCALE_DIR, file) : File.join(dir, LOCALE_DIR, lc, file)
  end
end


  








  

    #each_sublocale {|nil| ... } 
  



  

    
  





  
Yields:


    
  
  • 
    (nil)
  
    • 





  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 133



def each_sublocale
  if @lang
    if @territory
      if @encoding_name
        yield "#{@lang}_#{@territory}.#{@encoding_name}@#{@modifier}" if @modifier
        yield "#{@lang}_#{@territory}.#{@encoding_name}"
      end
      yield "#{@lang}_#{@territory}@#{@modifier}" if @modifier
      yield "#{@lang}_#{@territory}"
    end
    if @encoding_name
      yield "#{@lang}.#{@encoding_name}@#{@modifier}" if @modifier
      yield "#{@lang}.#{@encoding_name}"
    end
    yield "#{@lang}@#{@modifier}" if @modifier
    yield "#{@lang}"
  end
  yield nil
end


  








  

    #encoding  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 45



def encoding
  @override_encoding || @encoding
end


  








  

    #find(file, paths = $:)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 97



def find(file, paths = $:)
  dir = File.dirname(file)
  dir = "" if dir == "."
  base = File.basename(file)

  if dir.start_with?('/')
    return each_localized_path(dir, base).find{|full_path| File.readable? full_path}
  else
    return search_file(paths, dir, base)
  end
end


  








  

    #format(*opts)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 58



def format(*opts)
  String(super(*opts))
end


  








  

    #gets(*rs)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 62



def gets(*rs)
  String(super(*rs))
end


  








  

    #load(file)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 85



def load(file)
  found = find(file)
  if found
    unless @@loaded.include?(found)
      @@loaded << found # cache
      Kernel.load(found)
    end
  else
    raise LoadError, "No such file to load -- #{file}"
  end
end


  










  

    #printf(*opts)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 75



def printf(*opts)
  s = format(*opts)
  print s
end


  








  

    #puts(*opts)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 80



def puts(*opts)
  ary = opts.collect{|opt| String(opt)}
  super(*ary)
end


  








  

    #readline(*rs)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 66



def readline(*rs)
  String(super(*rs))
end


  








  

    #search_file(lib_paths, dir, file)  
  



  

    

typically, for the parameters and a <path> in paths, it searches



<path>/<dir>/<locale>/<file>



  





  
Parameters:


    
  
  • 
    paths
    
—    
    

    load paths in which ::IRB find a localized file.
    

    
  
    • 
  
  • 
    dir
    
—    
    

    directory
    

    
  
    • 
  
  • 
    file
    
—    
    

    basename to be localized
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 115



def search_file(lib_paths, dir, file)
  each_localized_path(dir, file) do |lc_path|
    lib_paths.each do |libpath|
      full_path = File.join(libpath, lc_path)
      return full_path if File.readable?(full_path)
    end
    redo if defined?(Gem) and Gem.try_activate(lc_path)
  end
  nil
end


  








  

    String(mes)  
  

  [ GitHub ]


  

  


# File 'lib/irb/locale.rb', line 49



def String(mes)
  mes = super(mes)
  if encoding
    mes.encode(encoding, undef: :replace)
  else
    mes
  end
end