class Pry::Command::Wtf
Public Instance Methods
options(opt)
click to toggle source
# File lib/pry/commands/wtf.rb, line 22 def options(opt) opt.on :v, :verbose, "Show the full backtrace" end
process()
click to toggle source
# File lib/pry/commands/wtf.rb, line 26 def process raise Pry::CommandError, "No most-recent exception" unless exception output.puts "#{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 if exception.respond_to? :cause cause = exception.cause while cause output.puts "#{text.bold('Caused by:')} #{cause.class}: #{cause}\n--" if opts.verbose? output.puts with_line_numbers(cause.backtrace) else output.puts with_line_numbers(cause.backtrace.first(size_of_backtrace)) end cause = cause.cause end end end
Private Instance Methods
backtrace()
click to toggle source
# File lib/pry/commands/wtf.rb, line 60 def backtrace exception.backtrace end
exception()
click to toggle source
# File lib/pry/commands/wtf.rb, line 52 def exception _pry_.last_exception end
size_of_backtrace()
click to toggle source
# File lib/pry/commands/wtf.rb, line 64 def size_of_backtrace [captures[0].size, 0.5].max * 10 end
with_line_numbers(bt)
click to toggle source
# File lib/pry/commands/wtf.rb, line 56 def with_line_numbers(bt) Pry::Code.new(bt, 0, :text).with_line_numbers.to_s end