/usr/lib/ruby/vendor_ruby/pry/commands/wtf.rb is in pry 0.10.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | class Pry
class Command::Wtf < Pry::ClassCommand
match(/wtf([?!]*)/)
group 'Context'
description 'Show the backtrace of the most recent exception.'
options :listing => 'wtf?'
banner <<-'BANNER'
Usage: wtf[?|!]
Show's a few lines of the backtrace of the most recent exception (also available
as `_ex_.backtrace`). If you want to see more lines, add more question marks or
exclamation marks.
wtf?
wtf?!???!?!?
# To see the entire backtrace, pass the `-v` or `--verbose` flag.
wtf -v
BANNER
def options(opt)
opt.on :v, :verbose, "Show the full backtrace"
end
def process
raise Pry::CommandError, "No most-recent exception" unless exception
output.puts "#{text.bold('Exception:')} #{exception.class}: #{exception}\n--"
if opts.verbose?
output.puts with_line_numbers(backtrace)
else
output.puts with_line_numbers(backtrace.first(size_of_backtrace))
end
end
private
def exception
_pry_.last_exception
end
def with_line_numbers(bt)
Pry::Code.new(bt, 0, :text).with_line_numbers.to_s
end
def backtrace
exception.backtrace
end
def size_of_backtrace
[captures[0].size, 0.5].max * 10
end
end
Pry::Commands.add_command(Pry::Command::Wtf)
end
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