Method: Tk.const_missing

Defined in:
lib/tk.rb

.const_missing(sym) ⇒ Object 



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# File 'lib/tk.rb', line 2057

def Tk.const_missing(sym)
  case(sym)
  when :TCL_LIBRARY
    INTERP._invoke_without_enc('global', 'tcl_library')
    INTERP._invoke("set", "tcl_library").freeze

  when :TK_LIBRARY
    INTERP._invoke_without_enc('global', 'tk_library')
    INTERP._invoke("set", "tk_library").freeze

  when :LIBRARY
    INTERP._invoke("info", "library").freeze

  #when :PKG_PATH, :PACKAGE_PATH, :TCL_PACKAGE_PATH
  #  INTERP._invoke_without_enc('global', 'tcl_pkgPath')
  #  tk_split_simplelist(INTERP._invoke('set', 'tcl_pkgPath'))

  #when :LIB_PATH, :LIBRARY_PATH, :TCL_LIBRARY_PATH
  #  INTERP._invoke_without_enc('global', 'tcl_libPath')
  #  tk_split_simplelist(INTERP._invoke('set', 'tcl_libPath'))

  when :PLATFORM, :TCL_PLATFORM
    INTERP._invoke_without_enc('global', 'tcl_platform')
    Hash[*tk_split_simplelist(INTERP._invoke_without_enc('array', 'get',
                                                         'tcl_platform'))]

  when :ENV
    INTERP._invoke_without_enc('global', 'env')
    Hash[*tk_split_simplelist(INTERP._invoke('array', 'get', 'env'))]

  #when :AUTO_PATH   #<===
  #  tk_split_simplelist(INTERP._invoke('set', 'auto_path'))

  #when :AUTO_OLDPATH
  #  tk_split_simplelist(INTERP._invoke('set', 'auto_oldpath'))

  when :AUTO_INDEX
    INTERP._invoke_without_enc('global', 'auto_index')
    Hash[*tk_split_simplelist(INTERP._invoke('array', 'get', 'auto_index'))]

  when :PRIV, :PRIVATE, :TK_PRIV
    priv = {}
    if INTERP._invoke_without_enc('info', 'vars', 'tk::Priv') != ""
      var_nam = 'tk::Priv'
    else
      var_nam = 'tkPriv'
    end
    INTERP._invoke_without_enc('global', var_nam)
    Hash[*tk_split_simplelist(INTERP._invoke('array', 'get',
                                             var_nam))].each{|k,v|
      k.freeze
      case v
      when /^-?\d+$/
        priv[k] = v.to_i
      when /^-?\d+\.?\d*(e[-+]?\d+)?$/
        priv[k] = v.to_f
      else
        priv[k] = v.freeze
      end
    }
    priv

  else
    raise NameError, 'uninitialized constant Tk::' + sym.id2name
  end
end