Class: Parabot::TmuxManager

Inherits:
Object
  • Object
show all
Includes:
DryRunLogging
Defined in:
lib/parabot/tmux_manager.rb

Instance Method Summary collapse

Constructor Details

#initialize(dry_run: false) ⇒ TmuxManager

Returns a new instance of TmuxManager.



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# File 'lib/parabot/tmux_manager.rb', line 12

def initialize(dry_run: false)
  @dry_run = dry_run
end

Instance Method Details

#find_claude_session ⇒ Object 



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# File 'lib/parabot/tmux_manager.rb', line 16

def find_claude_session
  # First try to find by name pattern
  sessions = list_sessions
  claude_session = sessions.find { |session| session.match?(/claude/i) }
  return claude_session if claude_session

  # Then check for Claude processes in any session
  sessions.each do |session|
    panes = list_panes(session)
    claude_pane = panes.find { |pane| pane[:command].match?(/claude/i) }
    return session if claude_pane
  end

  nil
rescue SystemCallError
  nil
end

#find_claude_target(session) ⇒ Object 



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# File 'lib/parabot/tmux_manager.rb', line 34

def find_claude_target(session)
  # First check current window for Claude
  current_window = current_window_index(session)
  claude_pane = find_claude_pane_in_window(session, current_window)
  return "#{current_window}:#{claude_pane}" if claude_pane

  # Check for window named claude
  windows = list_windows(session)
  claude_window = windows.find { |w| w[:name].match?(/claude/i) }

  if claude_window
    claude_pane = find_claude_pane_in_window(session, claude_window[:index])
    return "#{claude_window[:index]}:#{claude_pane || 0}"
  end

  # Check all windows for Claude process
  windows.each do |window|
    next if window[:index] == current_window

    claude_pane = find_claude_pane_in_window(session, window[:index])
    return "#{window[:index]}:#{claude_pane}" if claude_pane
  end

  # Default to current window, first pane
  "#{current_window}:0"
rescue SystemCallError
  "0:0"
end

#list_sessions ⇒ Object 



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# File 'lib/parabot/tmux_manager.rb', line 123

def list_sessions
  result = run_command("tmux list-sessions")
  return [] unless result.success?

  result.out.lines.map do |line|
    line.split(":").first.strip
  end
rescue SystemCallError
  []
end

#send_to_claude(message) ⇒ Object 



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# File 'lib/parabot/tmux_manager.rb', line 63

def send_to_claude(message)
  session = find_claude_session
  raise TmuxError, "No tmux session with Claude found" unless session

  target = find_claude_target(session)
  logger.info("Found Claude in session '#{session}', target '#{target}'")

  # Send the message
  logger.info("Sending message to Claude...")
  send_keys(session, target, "Escape")
  wait_for_claude(0.1)
  send_keys(session, target, message)
  wait_for_claude(0.2)
  send_keys(session, target, "Enter")
  wait_for_claude(0.1)
  send_keys(session, target, "Enter")

  logger.info("Message sent successfully")
  true
rescue SystemCallError => e
  raise TmuxError, "Failed to send message to Claude: #{e.message}"
end

#start_claude_session(system_prompt: nil) ⇒ Object 



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# File 'lib/parabot/tmux_manager.rb', line 86

def start_claude_session(system_prompt: nil)
  current_session = current_session_name
  raise TmuxError, "Not in a tmux session. Please run this command from within tmux." unless current_session

  logger.info("Creating vertical pane (30% width)...")

  # Create vertical pane on the left (30% of screen)
  result = run_command("tmux split-window -h -l 30% -c '#{Dir.pwd}' -b")
  raise TmuxError, "Failed to create tmux pane" unless result.success?

  # Get the newly created pane
  new_pane = run_command('tmux display-message -p \'#{pane_index}\'').out.strip

  # Rename the pane for easier identification
  run_command("tmux select-pane -t #{new_pane} -T claude")

  # Start claude with system prompt if provided
  claude_command = if system_prompt
                     escaped_prompt = system_prompt.shellescape
                     "claude --system-prompt #{escaped_prompt}"
                   else
                     "claude"
                   end

  # Send keys to start claude (let tmux use current context like shell version)
  run_command("tmux send-keys -t #{new_pane} #{claude_command.shellescape} Enter")

  # Switch back to original pane
  run_command("tmux select-pane -R")

  logger.info("Claude session started in pane #{new_pane}")
  logger.info("Use 'Ctrl-B + arrow keys' to navigate between panes")
  true
rescue SystemCallError => e
  raise TmuxError, "Failed to start Claude session: #{e.message}"
end