JezK

Name: test
Start: 2022-11-25
End: 2022-11-25

Edit File: command_processor.rb

# frozen_string_literal: true

require "forwardable"

require_relative "../helpers/eval"
require_relative "../errors"

module Byebug
  #
  # Processes commands in regular mode.
  #
  # You can override this class to create your own command processor that, for
  # example, whitelists only certain commands to be executed.
  #
  # @see PostMortemProcessor for a example
  #
  class CommandProcessor
    include Helpers::EvalHelper

attr_accessor :prev_line
    attr_reader :context, :interface

def initialize(context, interface = LocalInterface.new)
      @context = context
      @interface = interface

@proceed = false
      @prev_line = nil
    end

def printer
      @printer ||= Printers::Plain.new
    end

extend Forwardable

def_delegators :@context, :frame

def_delegator :printer, :print, :pr
    def_delegator :printer, :print_collection, :prc
    def_delegator :printer, :print_variables, :prv

def_delegators :interface, :errmsg, :puts, :confirm

def_delegators :Byebug, :commands

#
    # Available commands
    #
    def command_list
      @command_list ||= CommandList.new(commands)
    end

def at_line
      process_commands
    end

def at_tracing
      puts "Tracing: #{context.full_location}"

run_auto_cmds(2)
    end

def at_breakpoint(brkpt)
      number = Byebug.breakpoints.index(brkpt) + 1

puts "Stopped by breakpoint #{number} at #{frame.file}:#{frame.line}"
    end

def at_catchpoint(exception)
      puts "Catchpoint at #{context.location}: `#{exception}'"
    end

def at_return(return_value)
      puts "Return value is: #{safe_inspect(return_value)}"

process_commands
    end

def at_end
      process_commands
    end

#
    # Let the execution continue
    #
    def proceed!
      @proceed = true
    end

#
    # Handle byebug commands.
    #
    def process_commands
      before_repl

repl
    ensure
      after_repl
    end

protected

#
    # Prompt shown before reading a command.
    #
    def prompt
      "(byebug) "
    end

def before_repl
      @proceed = false
      @prev_line = nil

run_auto_cmds(1)
      interface.autorestore
    end

def after_repl
      interface.autosave
    end

#
    # Main byebug's REPL
    #
    def repl
      until @proceed
        cmd = interface.read_command(prompt)
        return if cmd.nil?

next if cmd == ""

run_cmd(cmd)
      end
    end

private

def auto_cmds_for(run_level)
      command_list.select { |cmd| cmd.always_run >= run_level }
    end

#
    # Run permanent commands.
    #
    def run_auto_cmds(run_level)
      safely do
        auto_cmds_for(run_level).each { |cmd| cmd.new(self).execute }
      end
    end

#
    # Executes the received input
    #
    # Instantiates a command matching the input and runs it. If a matching
    # command is not found, it evaluates the unknown input.
    #
    def run_cmd(input)
      safely do
        command = command_list.match(input)
        return command.new(self, input).execute if command

puts safe_inspect(multiple_thread_eval(input))
      end
    end

def safely
      yield
    rescue StandardError => e
      errmsg(e.message)
    end
  end
end

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25 Nov. 2022

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JezK

Edit File: command_processor.rb

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