Parent

Debugger::WhereCommand

Implements debugger “where” or “backtrace” command.

Public Class Methods

help(cmd) click to toggle source
# File lib/ruby-debug/commands/frame.rb, line 151
      def help(cmd)
        s = if cmd == 'where'
          %{
            w[here]\tdisplay stack frames
          }
        else
          %{
            bt|backtrace\t\talias for where - display stack frames
          }
        end
        s += %{
Print the entire stack frame. Each frame is numbered, the most recent
frame is 0. frame number can be referred to in the "frame" command;
"up" and "down" add or subtract respectively to frame numbers shown.
The position of the current frame is marked with -->.  }
      end
help_command() click to toggle source
# File lib/ruby-debug/commands/frame.rb, line 147
def help_command
  %where backtrace|
end

Public Instance Methods

execute() click to toggle source
# File lib/ruby-debug/commands/frame.rb, line 140
def execute
  print(prc("frame.line", (0...@state.context.stack_size)) do |item, _|
    get_pr_arguments(item == @state.frame_pos, item, @state.context)
  end)
end
regexp() click to toggle source
# File lib/ruby-debug/commands/frame.rb, line 136
def regexp
  /^\s*(?:w(?:here)?|bt|backtrace)$/
end

[Validate]

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