Ruby IRB config
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Ruby
Last update
2024-07-18
2024
07-18
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~/.irbrc

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IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-history"
IRB.conf[:SAVE_HISTORY] = 10000

if defined?(Rails)
  car_file = Rails.root.join('.console-autorun.rb').to_s

  if File.exist?(car_file)
    puts "Loading .console-autorun.rb" unless $LOADED_FEATURES.include?(car_file)
    require car_file
    # https://guides.rubyonrails.org/v6.1.0/autoloading_and_reloading_constants.html#autoloading-when-the-application-boots
    Rails.application.reloader.to_prepare{ load car_file }
  else
    app_name = Rails.application.class.module_parent_name rescue '--'
    case app_name
      when 'Xxx' ...
      when 'Yyyy' ...
      when defined?(Zzz) ...
    end
  end
end

# https://github.com/amazing-print/amazing_print
if defined? AmazingPrint
  AmazingPrint.defaults = { indent: 2, sort_keys: true }
  AmazingPrint.irb!
end