Class: Byebug::VarConstantCommand

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

Constant Summary

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, #print_subcmds, register_setting_get, register_setting_set, register_setting_var, settings, settings_map

Constructor Details

This class inherits a constructor from Byebug::Command

Class Method Details

.help(cmd) ⇒ Object 



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# File 'lib/byebug/commands/variables.rb', line 81

def help(cmd)
  %{
    v[ar] co[nst] <object>\t\tshow constants of object
  }
end

.help_command ⇒ Object 



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# File 'lib/byebug/commands/variables.rb', line 77

def help_command
  'var'
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/variables.rb', line 61

def execute
  obj = debug_eval(@match.post_match)
  if obj.kind_of? Module
    constants = debug_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: %s\n", @match.post_match
  end
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/variables.rb', line 57

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