# File lib/pry/commands/whereami.rb, line 68 def bad_option_combination? [opts.present?(:m), opts.present?(:f), opts.present?(:c), args.any?].count(true) > 1 end
# File lib/pry/commands/whereami.rb, line 48 def code @code ||= if opts.present?(:m) method_code or raise CommandError, "Cannot find method code." elsif opts.present?(:c) class_code or raise CommandError, "Cannot find class code." elsif opts.present?(:f) Pry::Code.from_file(@file) elsif args.any? code_window else default_code end end
# File lib/pry/commands/whereami.rb, line 62 def code? !!code rescue MethodSource::SourceNotFoundError false end
# File lib/pry/commands/whereami.rb, line 73 def location "#{@file} @ line #{@line} #{@method && @method.name_with_owner}" end
# File lib/pry/commands/whereami.rb, line 40 def options(opt) opt.on :q, :quiet, "Don't display anything in case of an error" opt.on :n, :"no-line-numbers", "Do not display line numbers" opt.on :m, :"method", "Show the complete source for the current method." opt.on :c, :"class", "Show the complete source for the current class or module." opt.on :f, :"file", "Show the complete source for the current file." end
# File lib/pry/commands/whereami.rb, line 77 def process if bad_option_combination? raise CommandError, "Only one of -m, -c, -f, and LINES may be specified." end if nothing_to_do? return elsif internal_binding?(target) handle_internal_binding return end set_file_and_dir_locals(@file) out = "\n#{text.bold('From:')} #{location}:\n\n" + code.with_line_numbers(use_line_numbers?).with_marker(marker).to_s + "\n" stagger_output(out) end
# File lib/pry/commands/whereami.rb, line 34 def setup @file = expand_path(target.eval('__FILE__')) @line = target.eval('__LINE__') @method = Pry::Method.from_binding(target) end
# File lib/pry/commands/whereami.rb, line 147 def class_code return @class_code if @class_code if valid_method? mod = Pry::WrappedModule(@method.owner) idx = mod.candidates.find_index { |v| expand_path(v.source_file) == @file } @class_code = idx && Pry::Code.from_module(mod, idx) end end
# File lib/pry/commands/whereami.rb, line 135 def code_window Pry::Code.from_file(@file).around(@line, window_size) end
# File lib/pry/commands/whereami.rb, line 127 def default_code if method_code && small_method? method_code else code_window end end
# File lib/pry/commands/whereami.rb, line 162 def expand_path(f) return if !f if Pry.eval_path == f f else File.expand_path(f) end end
# File lib/pry/commands/whereami.rb, line 115 def handle_internal_binding if top_level? output.puts "At the top level." else output.puts "Inside #{Pry.view_clip(target_self)}." end end
# File lib/pry/commands/whereami.rb, line 107 def marker !opts.present?(:n) && @line end
# File lib/pry/commands/whereami.rb, line 139 def method_code return @method_code if @method_code if valid_method? @method_code = Pry::Code.from_method(@method) end end
# File lib/pry/commands/whereami.rb, line 99 def nothing_to_do? opts.quiet? && (internal_binding?(target) || !code?) end
# File lib/pry/commands/whereami.rb, line 123 def small_method? @method.source_range.count < self.class.method_size_cutoff end
# File lib/pry/commands/whereami.rb, line 111 def top_level? target_self == TOPLEVEL_BINDING.eval("self") end
# File lib/pry/commands/whereami.rb, line 103 def use_line_numbers? !opts.present?(:n) end
# File lib/pry/commands/whereami.rb, line 157 def valid_method? @method && @method.source? && expand_path(@method.source_file) == @file && @method.source_range.include?(@line) end
# File lib/pry/commands/whereami.rb, line 172 def window_size if args.empty? Pry.config.default_window_size else args.first.to_i end end