Class: Pry::Command::Wtf

Inherits:
Pry::ClassCommand show all
Defined in:
lib/pry/commands/wtf.rb

Constant Summary

Constants inherited from Pry::Command

VOID_VALUE

Constants included from Helpers::Text

Helpers::Text::COLORS

Instance Attribute Summary

Attributes inherited from Pry::ClassCommand

#args, #opts

Attributes inherited from Pry::Command

#_pry_, #arg_string, #captures, #command_block, #command_set, #context, #eval_string, #hooks, #output, #target

Instance Method Summary collapse

Methods inherited from Pry::ClassCommand

#call, #complete, doc, #help, inherited, #setup, #slop, source, source_file, source_line, source_location, #subcommands

Methods inherited from Pry::Command

banner, #block, #call_safely, #check_for_command_collision, #command_name, command_name, #command_options, command_regex, #commands, #complete, convert_to_regex, default_options, #dependencies_met?, #description, doc, group, hooks, #initialize, inspect, #interpolate_string, #match, match_score, matches?, #name, name, options, #process_line, #run, #source, source, source_file, source_line, #state, subclass, #target_self, #text, #tokenize, #use_unpatched_symbol, #void

Methods included from Helpers::DocumentationHelpers

get_comment_content, process_comment_markup, process_rdoc, process_yardoc, process_yardoc_tag, strip_comments_from_c_code, strip_leading_whitespace

Methods included from Pry::CodeObject::Helpers

#c_method?, #c_module?, #command?, #module_with_yard_docs?, #real_method_object?

Methods included from Helpers::Text

#bold, #default, #indent, #no_color, #no_pager, #strip_color

Methods included from Helpers::CommandHelpers

absolute_index_number, absolute_index_range, command_error, get_method_or_raise, internal_binding?, one_index_number, one_index_range, one_index_range_or_number, restrict_to_lines, set_file_and_dir_locals, temp_file, unindent

Methods included from Helpers::OptionsHelpers

method_object, method_options

Methods included from Helpers::BaseHelpers

#colorize_code, #command_dependencies_met?, #find_command, #heading, #highlight, #jruby?, #jruby_19?, #linux?, #mac_osx?, #mri?, #mri_19?, #mri_2?, #not_a_real_file?, #safe_send, #silence_warnings, #stagger_output, #use_ansi_codes?, #windows?, #windows_ansi?

Constructor Details

This class inherits a constructor from Pry::Command

Instance Method Details

#options(opt) ⇒ Object 



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# File 'lib/pry/commands/wtf.rb', line 22

def options(opt)
  opt.on :v, :verbose, "Show the full backtrace"
end

#process ⇒ Object

Raises:



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# 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