Class: Byebug::ThreadCommand::SwitchCommand

Inherits:
Command
  • Object
show all
Includes:
Helpers::ThreadHelper
Defined in:
lib/byebug/commands/thread/switch.rb

Overview

Switches to the specified thread

Instance Attribute Summary

Attributes inherited from Command

#processor

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers::ThreadHelper

#context_from_thread, #current_thread?, #display_context, #thread_arguments

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/thread/switch.rb', line 20

def self.description
  <<-DESCRIPTION
    th[read] sw[itch] <thnum>

    #{short_description}
  DESCRIPTION
end

.regexp ⇒ Object 



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# File 'lib/byebug/commands/thread/switch.rb', line 16

def self.regexp
  /^\s* sw(?:itch)? (?: \s* (\d+))? \s*$/x
end

.short_description ⇒ Object 



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

def self.short_description
  "Switches execution to the specified thread"
end

Instance Method Details

#execute ⇒ Object 



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

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

  context, err = context_from_thread(@match[1])
  return errmsg(err) if err

  display_context(context)

  context.switch

  processor.proceed!
end