Class: Byebug::DebugCommand

Inherits:
Command
  • Object
show all
Includes:
Helpers::EvalHelper
Defined in:
lib/byebug/commands/debug.rb

Overview

Spawns a subdebugger and evaluates the given expression

Instance Attribute Summary

Attributes inherited from Command

#processor

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers::EvalHelper

#error_eval, #multiple_thread_eval, #separate_thread_eval, #silent_eval, #warning_eval

Methods inherited from Command

#arguments, columnize, #context, #frame, help, #initialize, match, to_s

Methods included from Helpers::StringHelper

#camelize, #deindent, #prettify

Constructor Details

This class inherits a constructor from Byebug::Command

Class Method Details

.description ⇒ Object 



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# File 'lib/byebug/commands/debug.rb', line 17

def self.description
  <<-DESCRIPTION
    debug <expression>

    #{short_description}

    Allows, for example, setting breakpoints on expressions evaluated from
    the debugger's prompt.
  DESCRIPTION
end

.regexp ⇒ Object 



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# File 'lib/byebug/commands/debug.rb', line 13

def self.regexp
  /^\s* debug (?:\s+(\S+))? \s*$/x
end

.short_description ⇒ Object 



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# File 'lib/byebug/commands/debug.rb', line 28

def self.short_description
  "Spawns a subdebugger"
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/debug.rb', line 32

def execute
  return puts(help) unless @match[1]

  puts safe_inspect(separate_thread_eval(@match[1]))
end