class Pry::Command::Play - pry-0.10.1 Documentation

# class Pry::Command::Play

### Public Instance Methods

code_object() click to toggle source

    # File lib/pry/commands/play.rb, line 71
    def code_object
      Pry::Code.new(content)
    end

content() click to toggle source

    # File lib/pry/commands/play.rb, line 79
    def content
      if should_use_default_file?
        file_content
      else
        @cc.content
      end
    end

content_after_options() click to toggle source

    # File lib/pry/commands/play.rb, line 57
    def content_after_options
      if opts.present?(:open)
        restrict_to_lines(content, (0..-2))
      elsif opts.present?(:expression)
        content_at_expression
      else
        content
      end
    end

content_at_expression() click to toggle source

    # File lib/pry/commands/play.rb, line 67
    def content_at_expression
      code_object.expression_at(opts[:expression])
    end

default_file() click to toggle source

The file to play from when no code object is specified. e.g `play –lines 4..10`

    # File lib/pry/commands/play.rb, line 89
    def default_file
      target.eval("__FILE__") && File.expand_path(target.eval("__FILE__"))
    end

file_content() click to toggle source

    # File lib/pry/commands/play.rb, line 93
    def file_content
      if default_file && File.exists?(default_file)
        @cc.restrict_to_lines(File.read(default_file), @cc.line_range)
      else
        raise CommandError, "File does not exist! File was: #{default_file.inspect}"
      end
    end

options(opt) click to toggle source

    # File lib/pry/commands/play.rb, line 26
    def options(opt)
      CodeCollector.inject_options(opt)

      opt.on :open, 'Plays the selected content except the last line. Useful'                      ' for replaying methods and leaving the method definition'                      ' "open". `amend-line` can then be used to'                      ' modify the method.'

      opt.on :e, :expression=, 'Executes until end of valid expression', :as => Integer
      opt.on :p, :print, 'Prints executed code'
    end

perform_play() click to toggle source

    # File lib/pry/commands/play.rb, line 45
    def perform_play
      eval_string << content_after_options
      run "fix-indent"
    end

process() click to toggle source

    # File lib/pry/commands/play.rb, line 38
    def process
      @cc = CodeCollector.new(args, opts, _pry_)

      perform_play
      show_input
    end

should_use_default_file?() click to toggle source

    # File lib/pry/commands/play.rb, line 75
    def should_use_default_file?
      !args.first && !opts.present?(:in) && !opts.present?(:out)
    end

show_input() click to toggle source

    # File lib/pry/commands/play.rb, line 50
    def show_input
      if opts.present?(:print) or !Pry::Code.complete_expression?(eval_string)
        run "show-input"
      end
    end