Class: Byebug::ShowCommand

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

Overview

Show byebug settings.

Instance Attribute Summary

Attributes inherited from Command

#processor

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

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

Methods included from Helpers::StringHelper

#camelize, #prettify

Constructor Details

This class inherits a constructor from Byebug::Command

Class Method Details

.description ⇒ Object 



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# File 'lib/byebug/commands/show.rb', line 15

def self.description
  <<-EOD
    show <setting> <value>

    #{short_description}

    You can change them with the "set" command.
  EOD
end

.help ⇒ Object 



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# File 'lib/byebug/commands/show.rb', line 29

def self.help
  super + Setting.help_all
end

.regexp ⇒ Object 



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# File 'lib/byebug/commands/show.rb', line 11

def self.regexp
  /^\s* show (?:\s+(?<setting>\w+))? \s*$/x
end

.short_description ⇒ Object 



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# File 'lib/byebug/commands/show.rb', line 25

def self.short_description
  'Shows byebug settings'
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/show.rb', line 33

def execute
  key = @match[:setting]
  return puts(help) unless key

  setting = Setting.find(key)
  return errmsg(pr('show.errors.unknown_setting', key: key)) unless setting

  puts Setting.settings[setting.to_sym]
end