Class: PromptObjects::CLI::ReplCommand

Inherits:

Object

• Object
• PromptObjects::CLI::ReplCommand

Defined in:

lib/prompt_objects/cli/repl_command.rb

Overview

repl command: interactive session with a prompt object.

Instance Method Summary

• #help ⇒ Object
• #run(args) ⇒ Object

Instance Method Details

#help ⇒ Object

# File 'lib/prompt_objects/cli/repl_command.rb', line 345

def help
  prog = Helpers.program_name
  puts <<~HELP
    Usage: #{prog} repl [options] [name] [objects_dir]

    Arguments:
      name         Prompt object to load (default: greeter)
      objects_dir  Directory containing .md files (default: objects)

    Options:
      --sandbox, -s   Run in sandbox mode (isolates changes from main project)
      --help, -h      Show this help message

    Sandbox Mode:
      When running with --sandbox, all new capabilities and prompt objects
      created during the session are stored in a temporary directory.
      On exit, you'll be prompted to copy changes back to the main project.
  HELP
end

#run(args) ⇒ Object

# File 'lib/prompt_objects/cli/repl_command.rb', line 293

def run(args)
  options = {
    name: "greeter",
    objects_dir: "objects",
    sandbox: false
  }

  positional = []
  args.each do |arg|
    case arg
    when "--sandbox", "-s"
      options[:sandbox] = true
    when "--help", "-h"
      help
      exit 0
    else
      positional << arg
    end
  end

  options[:name] = positional[0] if positional[0]
  options[:objects_dir] = positional[1] if positional[1]

  sandbox = nil
  primitives_dir = nil

  if options[:sandbox]
    sandbox = Sandbox.new(options[:objects_dir])
    objects_dir = sandbox.objects_dir
    primitives_dir = sandbox.primitives_dir
  else
    objects_dir = options[:objects_dir]
  end

  env = PromptObjects::Runtime.new(objects_dir: objects_dir, primitives_dir: primitives_dir)

  begin
    po = env.load_by_name(options[:name])
    env.load_dependencies(po)
  rescue PromptObjects::Error => e
    puts "Error loading '#{options[:name]}': #{e.message}"
    puts "\nAvailable objects in '#{objects_dir}/':"
    Dir.glob(File.join(objects_dir, "*.md")).each do |path|
      puts "  - #{File.basename(path, '.md')}"
    end
    sandbox&.cleanup(keep_changes: false)
    exit 1
  end

  REPL.new(po, env, sandbox: sandbox).run
end