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Class: IRB::Command::IrbInfo

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Base
Instance Chain:
self, Base
Inherits: IRB::Command::Base
Defined in: lib/irb/command/irb_info.rb

Class Method Summary

Base - Inherited

.category, .description, .execute, .help_message, .new, .highlight

Instance Attribute Summary

Base - Inherited

#irb_context

Instance Method Summary

Base - Inherited

#execute

Constructor Details

This class inherits a constructor from IRB::Command::Base

Instance Method Details

#execute(_arg)

[ GitHub ] 

  


# File 'lib/irb/command/irb_info.rb', line 11



def execute(_arg)
  str  = "Ruby version: #{RUBY_VERSION}\n"
  str += "IRB version: #{IRB.version}\n"
  str += "InputMethod: #{IRB.CurrentContext.io.inspect}\n"
  str += "Completion: #{IRB.CurrentContext.io.respond_to?(:completion_info) ? IRB.CurrentContext.io.completion_info : 'off'}\n"
  rc_files = IRB.irbrc_files
  str += ".irbrc paths: #{rc_files.join(", ")}\n" if rc_files.any?
  str += "RUBY_PLATFORM: #{RUBY_PLATFORM}\n"
  str += "LANG env: #{ENV["LANG"]}\n" if ENV["LANG"] && !ENV["LANG"].empty?
  str += "LC_ALL env: #{ENV["LC_ALL"]}\n" if ENV["LC_ALL"] && !ENV["LC_ALL"].empty?
  str += "East Asian Ambiguous Width: #{Reline.ambiguous_width.inspect}\n"
  if RbConfig::CONFIG['host_os'] =~ /mswin|msys|mingw|cygwin|bccwin|wince|emc/
    codepage = `chcp`.b.sub(/.*: (\d+)\n/, '\1')
    str += "Code page: #{codepage}\n"
  end
  puts str
  nil
end