Pry Hooks!

pry_hooks.rb

%w[
  after_read
  before_eval
  after_eval
  when_started
  before_session
  after_session
].each do |hook|
  Pry.config.hooks.add_hook(hook.to_sym, "my_#{hook}_hook") do |_, _, _|
    puts "hello from #{hook}"
  end
end
Pry.commands.before_command("whereami") { |*args| puts "before whereami: #{args.inspect}" }
Pry.commands.after_command("whereami") { |*args| puts "after whereami: #{args.inspect}" }