Class: BetterErrors::REPL::Pry

Inherits:
Object
  • Object
show all
Defined in:
lib/better_errors/pry/repl/pry.rb

Defined Under Namespace

Classes: Input, Output

Instance Method Summary collapse

Constructor Details

#initialize(binding, exception) ⇒ Pry

Returns a new instance of Pry.



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# File 'lib/better_errors/pry/repl/pry.rb', line 39

def initialize(binding, exception)
  @fiber = Fiber.new do
    @pry.repl binding
  end
  @input = BetterErrors::REPL::Pry::Input.new
  @output = BetterErrors::REPL::Pry::Output.new
  @pry = ::Pry.new input: @input, output: @output
  @pry.hooks.clear_all if defined?(@pry.hooks.clear_all)
  store_last_exception exception
  @fiber.resume
end

Instance Method Details

#prompt ⇒ Object 



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# File 'lib/better_errors/pry/repl/pry.rb', line 63

def prompt
  if indent = @pry.instance_variable_get(:@indent) and !indent.indent_level.empty?
    ["..", indent.indent_level]
  else
    [">>", ""]
  end
rescue
  [">>", ""]
end

#send_input(str) ⇒ Object 



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# File 'lib/better_errors/pry/repl/pry.rb', line 56

def send_input(str)
  local ::Pry.config, color: false, pager: false do
    @fiber.resume "#{str}\n"
    [@output.read_buffer, *prompt]
  end
end

#store_last_exception(exception) ⇒ Object 



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# File 'lib/better_errors/pry/repl/pry.rb', line 51

def store_last_exception(exception)
  return unless defined? ::Pry::LastException
  @pry.instance_variable_set(:@last_exception, ::Pry::LastException.new(exception.exception))
end