Module: Ask::Agent::CLI

Defined in:
lib/ask/agent/cli.rb

Class Method Summary collapse

Class Method Details

.camelize(str) ⇒ Object 



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# File 'lib/ask/agent/cli.rb', line 177

def camelize(str)
  str.split(/[_-]/).map(&:capitalize).join
end

.cmd_help ⇒ Object 



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# File 'lib/ask/agent/cli.rb', line 153

def cmd_help
  puts <<~HELP
    Usage: askr <command> [options]

    Commands:
      run <name> [prompt]    Run an agent with an optional prompt
      list                   List all discovered agents
      schedule               Start the scheduler for all scheduled agents
      new <name>             Scaffold a new agent directory
      help                   Show this help

    Examples:
      askr list
      askr run health_check
      askr run health_check "Check the server status"
      askr new deploy_bot
      askr schedule

    Agent directories are discovered from:
      ./agents/<name>/agent.rb
      ./app/agents/<name>/agent.rb
  HELP
end

.cmd_list ⇒ Object 



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# File 'lib/ask/agent/cli.rb', line 60

def cmd_list
  defs = Ask::Agent.definitions
  if defs.empty?
    puts "No agents found. Define one in agents/<name>/agent.rb or app/agents/<name>/agent.rb."
    return
  end

  puts "Discovered agents:"
  defs.each do |name, (klass, dir)|
    config = klass._config
    model = config[:model] || "(default)"
    schedule = config[:schedule]
    has_instructions = klass.instructions_path ? "yes" : "no"
    tools = config[:tools].any? ? config[:tools].join(", ") : "(none)"

    puts "  #{name}"
    puts "    model:       #{model}"
    puts "    tools:       #{tools}"
    puts "    instructions: #{has_instructions}"
    puts "    schedule:    #{schedule || "(none)"}" if schedule
    puts "    directory:   #{dir}"
  end
end

.cmd_new(args) ⇒ Object 



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# File 'lib/ask/agent/cli.rb', line 112

def cmd_new(args)
  name = args.first
  unless name
    puts "Usage: askr new <agent-name>"
    exit 1
  end

  dir = File.join(Dir.pwd, "agents", name)
  if File.exist?(dir)
    puts "Directory already exists: #{dir}"
    exit 1
  end

  FileUtils.mkdir_p(dir)

  File.write(File.join(dir, "agent.rb"), <<~RUBY)
    # frozen_string_literal: true

    class #{camelize(name)} < Ask::Agent::Definition
      model "gpt-4o"
      tools :bash, :read, :grep
    end
  RUBY

  File.write(File.join(dir, "instructions.md"), <<~MARKDOWN)
    # #{name}

    You are a helpful AI agent. Your goal is to assist the user with their tasks.

    ## Guidelines

    - Be concise and accurate
    - Use the available tools when needed
    - Ask for clarification if instructions are ambiguous
  MARKDOWN

  puts "Created agent: #{dir}"
  puts ""
  puts "Run it:  askr run #{name}"
end

.cmd_run(args) ⇒ Object 



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# File 'lib/ask/agent/cli.rb', line 27

def cmd_run(args)
  name = args.first
  unless name
    puts "Usage: askr run <agent-name> [prompt]"
    exit 1
  end

  prompt = args[1..]&.join(" ") || ""

  begin
    agent = Ask::Agent.new(name)

    if prompt.empty?
      puts "Starting interactive session with #{name}..."
      puts "Type your message (Ctrl+D to exit):"
      while (input = $stdin.gets)
        response = agent.run(input.strip)
        puts response
        puts "---"
      end
    else
      response = agent.run(prompt)
      puts response
    end
  rescue Ask::UnknownAgent => e
    puts e.message
    exit 1
  rescue => e
    puts "Error: #{e.message}"
    exit 1
  end
end

.cmd_schedule ⇒ Object 



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# File 'lib/ask/agent/cli.rb', line 84

def cmd_schedule
  defs = Ask::Agent.definitions
  scheduled = defs.select { |_name, (klass, _dir)| klass._config[:schedule] }

  if scheduled.empty?
    puts "No scheduled agents found."
    return
  end

  scheduled.each do |name, (klass, _dir)|
    schedule = klass._config[:schedule]
    puts "Scheduling #{name} (#{schedule})..."
    Ask::Agent.new(name)
  end

  Ask::Agent::Scheduler.start
  puts "Scheduler started. Running #{scheduled.length} task(s)."
  puts "Press Ctrl+C to stop."

  loop do
    sleep 1
  rescue Interrupt
    puts "\nShutting down..."
    Ask::Agent::Scheduler.stop
    exit 0
  end
end

.run(argv) ⇒ Object 



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# File 'lib/ask/agent/cli.rb', line 8

def run(argv)
  case argv.first
  when "run"
    cmd_run(argv[1..])
  when "list"
    cmd_list
  when "schedule"
    cmd_schedule
  when "new"
    cmd_new(argv[1..])
  when "help", "--help", "-h", nil
    cmd_help
  else
    puts "Unknown command: #{argv.first}"
    cmd_help
    exit 1
  end
end