pry--pry/lib/pry/commands/switch_to.rb

21 lines
597 B
Ruby

class Pry
class Command::SwitchTo < Pry::ClassCommand
match 'switch-to'
group 'Navigating Pry'
description 'Start a new subsession on a binding in the current stack ' \
'(numbered by nesting).'
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