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PATH: opt / alt / ruby34 / share / gems / gems / irb-1.14.3 / lib / irb / command

require_relative "../debug"

module IRB
  # :stopdoc:

module Command
    class Debug < Base
      category "Debugging"
      description "Start the debugger of debug.gem."

def execute(_arg)
        execute_debug_command
      end

def execute_debug_command(pre_cmds: nil, do_cmds: nil)
        pre_cmds = pre_cmds&.rstrip
        do_cmds = do_cmds&.rstrip

if irb_context.with_debugger
          # If IRB is already running with a debug session, throw the command and IRB.debug_readline will pass it to the debugger.
          if cmd = pre_cmds || do_cmds
            throw :IRB_EXIT, cmd
          else
            puts "IRB is already running with a debug session."
            return
          end
        else
          # If IRB is not running with a debug session yet, then:
          # 1. Check if the debugging command is run from a `binding.irb` call.
          # 2. If so, try setting up the debug gem.
          # 3. Insert a debug breakpoint at `Irb#debug_break` with the intended command.
          # 4. Exit the current Irb#run call via `throw :IRB_EXIT`.
          # 5. `Irb#debug_break` will be called and trigger the breakpoint, which will run the intended command.
          unless irb_context.from_binding?
            puts "Debugging commands are only available when IRB is started with binding.irb"
            return
          end

if IRB.respond_to?(:JobManager)
            warn "Can't start the debugger when IRB is running in a multi-IRB session."
            return
          end

unless IRB::Debug.setup(irb_context.irb)
            puts <<~MSG
              You need to install the debug gem before using this command.
              If you use `bundle exec`, please add `gem "debug"` into your Gemfile.
            MSG
            return
          end

IRB::Debug.insert_debug_break(pre_cmds: pre_cmds, do_cmds: do_cmds)

# exit current Irb#run call
          throw :IRB_EXIT
        end
      end
    end

class DebugCommand < Debug
      class << self
        def category
          "Debugging"
        end

def description
          command_name = self.name.split("::").last.downcase
          "Start the debugger of debug.gem and run its `#{command_name}` command."
        end
      end
    end
  end
end

[-] subirb.rb [edit]
[-] catch.rb [edit]
[-] continue.rb [edit]
[-] force_exit.rb [edit]
[-] chws.rb [edit]
[-] load.rb [edit]
[-] break.rb [edit]
[-] whereami.rb [edit]
[-] history.rb [edit]
[-] disable_irb.rb [edit]
[-] irb_info.rb [edit]
[-] show_source.rb [edit]
[-] next.rb [edit]
[-] delete.rb [edit]
[-] finish.rb [edit]
[-] step.rb [edit]
[-] debug.rb [edit]
[-] show_doc.rb [edit]
[-] internal_helpers.rb [edit]
[-] info.rb [edit]
[-] pushws.rb [edit]
[-] help.rb [edit]
[-] base.rb [edit]
[-] backtrace.rb [edit]
[-] ls.rb [edit]
[-] cd.rb [edit]
[+] ..
[-] edit.rb [edit]
[-] measure.rb [edit]
[-] exit.rb [edit]
[-] context.rb [edit]