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pry--pry/lib/pry/commands/nesting.rb
Kyrylo Silin ebccd57013 Convert all commands to classes
John "banister" Mair describes the following key features of commands
as classes:

  1. It enables people to extend them by either subclassing or
     monkeypatching.
  2. It enables them to provide their own API, so that for example, the
     Pry::Command::Edit class could have class methods for people to
     configure it.

Please, note that I didn't touch easter eggs commands. I also prettified
some strings (your source code reading experience should vastly improve!).

Signed-off-by: Kyrylo Silin <kyrylosilin@gmail.com>
2012-12-27 13:31:37 +02:00

21 lines
561 B
Ruby

class Pry
class Command::Nesting < Pry::ClassCommand
match 'nesting'
group 'Navigating Pry'
description 'Show nesting information.'
def process
output.puts 'Nesting status:'
output.puts '--'
_pry_.binding_stack.each_with_index do |obj, level|
if level == 0
output.puts "#{level}. #{Pry.view_clip(obj.eval('self'))} (Pry top level)"
else
output.puts "#{level}. #{Pry.view_clip(obj.eval('self'))}"
end
end
end
end
Pry::Commands.add_command(Pry::Command::Nesting)
end