class Byebug::InfoCommand::DisplayCommand

Information about display expressions

Public Class Methods

description() click to toggle source
# File lib/byebug/commands/info/display.rb, line 17
      def self.description
        <<-DESCRIPTION
          inf[o] d[display]

          #{short_description}
        DESCRIPTION
      end
regexp() click to toggle source
# File lib/byebug/commands/info/display.rb, line 13
def self.regexp
  /^\s* d(?:isplay)? \s*$/x
end
short_description() click to toggle source
# File lib/byebug/commands/info/display.rb, line 25
def self.short_description
  "List of expressions to display when program stops"
end

Public Instance Methods

execute() click to toggle source
# File lib/byebug/commands/info/display.rb, line 29
def execute
  return puts("There are no auto-display expressions now.") unless Byebug.displays.find { |d| d[0] }

  puts "Auto-display expressions now in effect:"
  puts "Num Enb Expression"

  Byebug.displays.each_with_index do |d, i|
    interp = format(
      "%<number>3d: %<status>s  %<expression>s",
      number: i + 1,
      status: d[0] ? "y" : "n",
      expression: d[1]
    )

    puts(interp)
  end
end