Class: Byebug::VarConstantCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/byebug/commands/variables.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

command_exists?, commands, find, format_subcmd, format_subcmds, help, inherited, #initialize, load_commands, #match, register_setting_get, register_setting_set, register_setting_var, settings, settings_map, terminal_width

Constructor Details

This class inherits a constructor from Byebug::Command

Class Method Details

.description ⇒ Object 



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# File 'lib/byebug/commands/variables.rb', line 79

def description
  %{v[ar] co[nst] <object>\t\tshow constants of object}
end

.names ⇒ Object 



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# File 'lib/byebug/commands/variables.rb', line 75

def names
  %w(var)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/variables.rb', line 59

def execute
  obj = bb_eval(@match.post_match)
  if obj.kind_of? Module
    constants = bb_eval("#{@match.post_match}.constants")
    constants.sort!
    for c in constants
      next if c =~ /SCRIPT/
      value = obj.const_get(c) rescue "ERROR: #{$!}"
      print " %s => %p\n", c, value
    end
  else
    print "Should be Class/Module: #{@match.post_match}\n"
  end
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/variables.rb', line 55

def regexp
  /^\s* v(?:ar)? \s+ co(?:nst(?:ant)?)? \s+/x
end