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pry--pry/lib/pry/commands/switch_to.rb
Kyrylo Silin 4956376f13 rubocop: fix offences of the Metrics/LineLength cop
I realise that some code might be less readable now, but now that we set a good
default limit, we protect the codebase from further mess. It's important to do
this to prevent adding more mess to already messy code that we have. :doctor:
2019-03-03 17:37:58 +02:00

27 lines
769 B
Ruby

class Pry
class Command
class SwitchTo < Pry::ClassCommand
match 'switch-to'
group 'Navigating Pry'
description 'Start a new subsession on a binding in the current stack.'
banner <<-'BANNER'
Start a new subsession on a binding in the current stack (numbered by nesting).
BANNER
def process(selection)
selection = selection.to_i
if selection < 0 || selection > _pry_.binding_stack.size - 1
raise CommandError,
"Invalid binding index #{selection} - use `nesting` command " \
"to view valid indices."
else
Pry.start(_pry_.binding_stack[selection])
end
end
end
Pry::Commands.add_command(Pry::Command::SwitchTo)
end
end