pry--pry/lib/pry/commands/pry_backtrace.rb

28 lines
868 B
Ruby

class Pry
class Command::PryBacktrace < Pry::ClassCommand
match 'pry-backtrace'
group 'Context'
description 'Show the backtrace for the Pry session.'
banner <<-BANNER
Usage: pry-backtrace [OPTIONS] [--help]
Show the backtrace for the position in the code where Pry was started. This can be used to
infer the behavior of the program immediately before it entered Pry, just like the backtrace
property of an exception.
(NOTE: if you are looking for the backtrace of the most recent exception raised,
just type: `_ex_.backtrace` instead, see https://github.com/pry/pry/wiki/Special-Locals)
e.g: pry-backtrace
BANNER
def process
stagger_output text.bold('Backtrace:') +
"\n--\n" + _pry_.backtrace.join("\n")
end
end
Pry::Commands.add_command(Pry::Command::PryBacktrace)
end