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

18 lines
523 B
Ruby

class Pry
Pry::Commands.create_command "switch-to" do
group 'Navigating Pry'
description "Start a new sub-session 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
end