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pry--pry/lib/pry/commands/bang.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

16 lines
413 B
Ruby

class Pry
class Command::Bang < Pry::ClassCommand
match '!'
group 'Editing'
description 'Clear the input buffer. Useful if the parsing process goes ' \
'wrong and you get stuck in the read loop.'
command_options :use_prefix => false
def process
output.puts 'Input buffer cleared!'
eval_string.replace('')
end
end
Pry::Commands.add_command(Pry::Command::Bang)
end