debugger for rails

.pryrc

# snippet from http://qiita.com/yusabana/items/8ce54577d959bb085b37

## Settings
Pry.config.color = true
Pry.config.editor = "vim"

Pry.config.prompt = proc do |obj, level, _|
  prompt = ""
  prompt << "#{Rails.version}@" if defined?(Rails)
  prompt << "#{RUBY_VERSION}"
  "#{prompt} (#{obj})> "
end


## Alias
Pry.config.commands.alias_command "lM", "ls -M"
# Ever get lost in pryland? try w!
Pry.config.commands.alias_command 'w', 'whereami'
# Clear Screen
Pry.config.commands.alias_command '.clr', '.clear'


## Below others cooperation

# refs: https://github.com/pry/pry/wiki/FAQ#wiki-awesome_print
if defined? AwesomePrint
  begin
    require 'awesome_print'
    Pry.config.print = proc { |output, value| Pry::Helpers::BaseHelpers.stagger_output("=> #{value.ai}", output) }
    # Pry.config.print = proc { |output, value| output.puts value.ai } #ページングなし
  rescue LoadError => err
    puts "no awesome_print :("
    puts err
  end
end

# refs: https://github.com/pry/pry/wiki/FAQ#wiki-hirb
if defined? Hirb
 Hirb::View.instance_eval do
   def enable_output_method
     @output_method = true
     @old_print = Pry.config.print
     Pry.config.print = proc do |output, value|
       Hirb::View.view_or_page_output(value) || @old_print.call(output, value)
     end
   end

   def disable_output_method
     Pry.config.print = @old_print
     @output_method = nil
   end
 end

 Hirb.enable
end

# refs: https://github.com/nixme/pry-debugger#tips
if defined?(PryDebugger)
  Pry.commands.alias_command 'c', 'continue'
  Pry.commands.alias_command 's', 'step'
  Pry.commands.alias_command 'n', 'next'
  Pry.commands.alias_command 'f', 'finish'
end

Gemfile

# snippet from http://qiita.com/yusabana/items/8ce54577d959bb085b37

group :test, :development do
  gem "pry-rails"
  gem "pry-doc"
  gem "pry-stack_explorer"
  gem "pry-byebug"
  gem "hirb"
  gem "hirb-unicode"
  gem "tapp"
  gem "awesome_print"

  gem "better_errors"
  gem "binding_of_caller"
  gem "quiet_assets"
  gem "annotate", github: "ctran/annotate_models"
  gem "timecop"
  gem "colorize_unpermitted_parameters"
  gem "rack-mini-profiler"
  gem "xray-rails"

  gem "rspec", "~> 3.0.0.beta"
  gem "rspec-rails", "~> 3.0.0.beta"
  gem "guard-rspec", require: false
  gem "spring-commands-rspec"
  gem "factory_girl_rails"
  gem "database_rewinder"
  gem "faker"
end