Class: Debugger::EnableCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/ruby-debug/commands/enable.rb

Overview

:nodoc:

Constant Summary collapse

Subcommands = 
[
   ['breakpoints', 2, "Enable specified breakpoints",
"Give breakpoint numbers (separated by spaces) as arguments.
This is used to cancel the effect of the \"disable\" command."
   ],
   ['display', 2, 
    "Enable some expressions to be displayed when program stops",
"Arguments are the code numbers of the expressions to resume displaying.
Do \"info display\" to see current list of code numbers."],
  ].map do |name, min, short_help, long_help| 
  SubcmdStruct.new(name, min, short_help, long_help)
end

Constants inherited from Command

Command::DEF_OPTIONS

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

commands, #find, inherited, #initialize, load_commands, #match, method_missing, options

Constructor Details

This class inherits a constructor from Debugger::Command

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Debugger::Command

Class Method Details

.help(args) ⇒ Object 



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# File 'lib/ruby-debug/commands/enable.rb', line 95

def help(args)
  if args[1] 
    s = args[1]
    subcmd = Subcommands.find do |try_subcmd| 
      (s.size >= try_subcmd.min) and
        (try_subcmd.name[0..s.size-1] == s)
    end
    if subcmd
      str = subcmd.short_help + '.'
      str += "\n" + subcmd.long_help if subcmd.long_help
      return str
    else
      return "Invalid 'enable' subcommand '#{args[1]}'."
    end
  end
  s = %{
    Enable some things.
    This is used to cancel the effect of the "disable" command.
    -- 
    List of enable subcommands:
    --  
  }
  for subcmd in Subcommands do
    s += "enable #{subcmd.name} -- #{subcmd.short_help}\n"
  end
  return s
end

.help_command ⇒ Object 



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# File 'lib/ruby-debug/commands/enable.rb', line 91

def help_command
  'enable'
end

Instance Method Details

#enable_breakpoints(args) ⇒ Object 



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# File 'lib/ruby-debug/commands/enable.rb', line 82

def enable_breakpoints(args)
  enable_disable_breakpoints("Enable", args)
end

#enable_display(args) ⇒ Object 



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# File 'lib/ruby-debug/commands/enable.rb', line 86

def enable_display(args)
  enable_disable_display("Enable", args)
end

#execute ⇒ Object 



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# File 'lib/ruby-debug/commands/enable.rb', line 66

def execute
  if not @match[1]
    errmsg "\"enable\" must be followed \"display\", \"breakpoints\"" +
      " or breakpoint numbers.\n"
  else
    args = @match[1].split(/[ \t]+/)
    param = args.shift
    subcmd = find(Subcommands, param)
    if subcmd
      send("enable_#{subcmd.name}", args)
    else
      send("enable_breakpoints", args.unshift(param))
    end
  end
end

#regexp ⇒ Object 



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# File 'lib/ruby-debug/commands/enable.rb', line 62

def regexp
  /^\s* en(?:able)? (?:\s+(.*))?$/ix
end