Class: Clacky::CLI

Inherits:

Thor

• Object
• Thor
• Clacky::CLI

Defined in:

lib/clacky/cli.rb

Class Method Summary

• .exit_on_failure? ⇒ Boolean

Instance Method Summary

• #agent ⇒ Object
• #server ⇒ Object

Class Method Details

.exit_on_failure? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/clacky/cli.rb', line 13

def self.exit_on_failure?
  true
end

Instance Method Details

#agent ⇒ Object

# File 'lib/clacky/cli.rb', line 62

def agent
  # Handle help option
  if options[:help]
    invoke :help, ["agent"]
    return
  end

  # ── Telemetry (anonymous, opt-out via CLACKY_TELEMETRY=0) ──────────
  # Fire-and-forget background thread; never blocks startup.
  Clacky::Telemetry.startup!

  # ── Sibling server discovery ───────────────────────────────────────
  # Bare-CLI mode does NOT boot an HTTP server, so skills that call
  # back into /api/* (channels, browser, scheduler) normally can't work.
  # If the user happens to have a Clacky server running on this machine
  # (in another terminal or via `clacky server`), auto-wire CLACKY_SERVER_HOST
  # / CLACKY_SERVER_PORT so those skills can reach it transparently.
  discover_sibling_server!

  agent_config = Clacky::AgentConfig.load

  # Override model if --model option is specified
  if options[:model]
    unless agent_config.switch_model_by_name(options[:model])
      # During early startup @ui may not be ready; use simple error output
      $stderr.puts "Error: model '#{options[:model]}' not found. Available: #{agent_config.model_names.join(', ')}"
      exit 1
    end
  end

  # Handle session listing
  if options[:list]
    list_sessions
    return
  end

  # Handle Ctrl+C gracefully - raise exception to be caught in the loop
  Signal.trap("INT") do
    Thread.main.raise(Clacky::AgentInterrupted, "Interrupted by user")
  end

  # Validate and get working directory
  working_dir = validate_working_directory(options[:path])

  # Update agent config with CLI options
  agent_config.permission_mode = options[:mode].to_sym if options[:mode]
  agent_config.verbose = options[:verbose] if options[:verbose]

  # Client factory: produces a fresh Client reflecting the *current*
  # state of agent_config each time it's called. The CLI never holds a
  # long-lived `client` variable — instead, anyone who needs a client
  # (initial agent construction, /clear, etc.) calls the factory.
  #
  # This mirrors the server-side design (HTTPServer#client_factory) and
  # avoids the class of bugs where a shared client is ivar_set'd field by
  # field (easy to miss @model / @use_bedrock) and then reused for a
  # later Agent.new, serving stale credentials.
  client_factory = lambda do
    Clacky::Client.new(
      agent_config.api_key,
      base_url: agent_config.base_url,
      model: agent_config.model_name,
      anthropic_format: agent_config.anthropic_format?
    )
  end

  # Resolve agent profile name from --agent option
  agent_profile = options[:agent] || "coding"

  # Handle session loading/continuation
  session_manager = Clacky::SessionManager.new
  agent = nil
  is_session_load = false

  if options[:continue]
    agent = load_latest_session(client_factory.call, agent_config, session_manager, working_dir, profile: agent_profile)
    is_session_load = !agent.nil?
  elsif options[:attach]
    agent = load_session_by_number(client_factory.call, agent_config, session_manager, working_dir, options[:attach], profile: agent_profile)
    is_session_load = !agent.nil?
  end

  # Create new agent if no session loaded
  if agent.nil?
    agent = Clacky::Agent.new(client_factory.call, agent_config, working_dir: working_dir, ui: nil, profile: agent_profile,
                              session_id: Clacky::SessionManager.generate_id, source: :manual)
    agent.rename("CLI Session")
  end

  # Change to working directory
  original_dir = Dir.pwd
  should_chdir = File.realpath(working_dir) != File.realpath(original_dir)
  Dir.chdir(working_dir) if should_chdir
  begin
    if options[:message]
      file_paths = Array(options[:file]) + Array(options[:image])
      run_non_interactive(agent, options[:message], file_paths, agent_config, session_manager)
    elsif options[:json]
      run_agent_with_json(agent, working_dir, agent_config, session_manager, client_factory, profile: agent_profile)
    else
      run_agent_with_ui2(agent, working_dir, agent_config, session_manager, client_factory, is_session_load: is_session_load)
    end
  ensure
    Dir.chdir(original_dir)
  end
end

#server ⇒ Object

# File 'lib/clacky/cli.rb', line 965

def server
  # ── Security gate ──────────────────────────────────────────────────────
  # Binding to 0.0.0.0 exposes the server to the public network.
  # Refuse to start unless CLACKY_ACCESS_KEY env var is set.
  if options[:host] == "0.0.0.0" && ENV.fetch("CLACKY_ACCESS_KEY", "").strip.empty?
    puts <<~MSG
      ╔══════════════════════════════════════════════════════════════╗
      ║  ⚠️  Security Warning: Refusing to start                      ║
      ╠══════════════════════════════════════════════════════════════╣
      ║                                                              ║
      ║  Binding to 0.0.0.0 exposes Clacky to the public network.    ║
      ║  You must set CLACKY_ACCESS_KEY before starting the server.  ║
      ║                                                              ║
      ║  Generate a secure key:                                      ║
      ║    openssl rand -hex 32                                      ║
      ║                                                              ║
      ║  Then export it:                                             ║
      ║    export CLACKY_ACCESS_KEY=<your-generated-key>             ║
      ║                                                              ║
      ╚══════════════════════════════════════════════════════════════╝
    MSG
    exit(1)
  end
  # ─────────────────────────────────────────────────────────────────────

  if ENV["CLACKY_WORKER"] == "1"
    # ── Worker mode ───────────────────────────────────────────────────────
    # Spawned by Master. Inherit the listen socket from the file descriptor
    # passed via CLACKY_INHERIT_FD, and report back to master via CLACKY_MASTER_PID.
    require_relative "server/http_server"
    require_relative "server/epipe_safe_io"

    # Protect $stdout / $stderr from Errno::EPIPE.
    #
    # The worker inherits fd 1/2 from the Master process. If the Master's
    # stdout pipe ever breaks (e.g. it was launched by an installer or GUI
    # that has since exited), the next `puts` would raise Errno::EPIPE and
    # crash the worker — destroying all in-memory sessions, agent loops,
    # and SSE connections, and looping forever because the respawned
    # worker inherits the same broken fd.
    #
    # In healthy state these wrappers are transparent — output goes to
    # the user's terminal as usual. On first broken-pipe failure they
    # silently fall back to /dev/null and the worker stays alive.
    $stdout = Clacky::Server::EPIPESafeIO.new($stdout)
    $stderr = Clacky::Server::EPIPESafeIO.new($stderr)

    fd         = ENV["CLACKY_INHERIT_FD"].to_i
    master_pid = ENV["CLACKY_MASTER_PID"].to_i
    # Must use TCPServer.for_fd (not Socket.for_fd) so that accept_nonblock
    # returns a single Socket, not [Socket, Addrinfo] — WEBrick expects the former.
    socket     = TCPServer.for_fd(fd)

    Clacky::Logger.console = true
    Clacky::Logger.info("[cli worker PID=#{Process.pid}] CLACKY_INHERIT_FD=#{fd} CLACKY_MASTER_PID=#{master_pid} socket=#{socket.class} fd=#{socket.fileno}")

    agent_config = Clacky::AgentConfig.load
    agent_config.permission_mode = :confirm_all

    # Apply CLI overrides to agent config (--no-compression etc.)
    # These override whatever is stored in config.yml.
    agent_config.enable_compression = false if options[:no_compression]
    agent_config.memory_update_enabled = false if options[:no_memory]
    agent_config.enable_prompt_caching = false if options[:no_caching]
    if options[:no_skill_evolution]
      agent_config.skill_evolution[:enabled] = false
    end

    client_factory = lambda do
      Clacky::Client.new(
        agent_config.api_key,
        base_url: agent_config.base_url,
        model: agent_config.model_name,
        anthropic_format: agent_config.anthropic_format?
      )
    end

    Clacky::Server::HttpServer.new(
      host:           options[:host],
      port:           options[:port],
      agent_config:   agent_config,
      client_factory: client_factory,
      brand_test:     options[:brand_test],
      socket:         socket,
      master_pid:     master_pid
    ).start
  else
    # ── Master mode ───────────────────────────────────────────────────────
    # First invocation by the user. Start the Master process which holds the
    # socket and supervises worker processes.
    require_relative "server/server_master"

    if options[:brand_test]
      say "⚡ Brand test mode — license activation uses mock data (no remote API calls).", :yellow
      say ""
      say "  Test license keys (paste any into Settings → Brand & License):", :cyan
      say ""
      say "    00000001-FFFFFFFF-DEADBEEF-CAFEBABE-00000001  →  Brand1"
      say "    00000002-FFFFFFFF-DEADBEEF-CAFEBABE-00000002  →  Brand2"
      say "    00000003-FFFFFFFF-DEADBEEF-CAFEBABE-00000003  →  Brand3"
      say ""
      say "  To reset: rm ~/.clacky/brand.yml", :cyan
      say ""
    end

    extra_flags = []
    extra_flags << "--brand-test" if options[:brand_test]
    extra_flags << "--no-compression" if options[:no_compression]
    extra_flags << "--no-memory" if options[:no_memory]
    extra_flags << "--no-caching" if options[:no_caching]
    extra_flags << "--no-skill-evolution" if options[:no_skill_evolution]

    Clacky::Logger.console = true

    # ── Telemetry (anonymous, opt-out via CLACKY_TELEMETRY=0) ──────────
    Clacky::Telemetry.startup!

    Clacky::Server::Master.new(
      host:        options[:host],
      port:        options[:port],
      extra_flags: extra_flags
    ).run
  end
end