method

def_builtin_commands

v1_8_7_72 - Show latest stable - 0 notes - Class: Shell::CommandProcessor

def_builtin_commands(delegation_class, command_specs) public

CommandProcessor.def_builtin_commands(delegation_class, command_specs)

    delegation_class: Class or Module
    command_specs: [[command_name, [argument,...]],...]
       command_name: String
       arguments:      String
          FILENAME?? -> expand_path(filename??)
          *FILENAME?? -> filename??.collect{|f|expand_path(f)}.join(", ")
  define command_name(argument,...) as
      delegation_class.command_name(argument,...)

Show source

# File lib/shell/command-processor.rb, line 437
    def self.def_builtin_commands(delegation_class, command_specs)
      for meth, args in command_specs
        arg_str = args.collect{|arg| arg.downcase}.join(", ")
        call_arg_str = args.collect{
          |arg|
          case arg
          when /^(FILENAME.*)$/
            format("expand_path(%s)", $1.downcase)
          when /^(\*FILENAME.*)$/
            # \*FILENAME* -> filenames.collect{|fn| expand_path(fn)}.join(", ")
            $1.downcase + '.collect{|fn| expand_path(fn)}'
          else
            arg
          end
        }.join(", ")
        d = %Q[def #{meth}(#{arg_str})
                    #{delegation_class}.#{meth}(#{call_arg_str})
                 end]
        Shell.notify "Define #{meth}(#{arg_str})", Shell.debug?
        Shell.notify("Definition of #{meth}: ", d, 
             Shell.debug.kind_of?(Integer) && Shell.debug > 1)
        eval d
      end
    end

def_builtin_commands

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