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