Class: Debugger::VarLocalCommand

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

Overview

:nodoc:

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

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(cmd) ⇒ Object 



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# File 'lib/ruby-debug/commands/variables.rb', line 140

def help(cmd)
  %{
    v[ar] l[ocal]\t\t\tshow local variables
  }
end

.help_command ⇒ Object 



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# File 'lib/ruby-debug/commands/variables.rb', line 136

def help_command
  'var'
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/ruby-debug/commands/variables.rb', line 121

def execute
  locals = @state.context.frame_locals(@state.frame_pos)
  _self = @state.context.frame_self(@state.frame_pos)
  begin
    locals['self'] = _self unless _self.to_s == "main"
  rescue => ex
    locals['self'] = "<Cannot evaluate self>"
    $stderr << "Cannot evaluate self\n#{ex.class.name}: #{ex.message}\n  #{ex.backtrace.join("\n  ")}"
  end
  print_variables(locals.keys, 'local') do |var|
    locals[var]
  end
end

#regexp ⇒ Object 



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# File 'lib/ruby-debug/commands/variables.rb', line 117

def regexp
  /^\s*v(?:ar)?\s+l(?:ocal)?\s*$/
end