Class: Harnex::Pane

Inherits:
Object
  • Object
show all
Defined in:
lib/harnex/commands/pane.rb

Constant Summary collapse

FOLLOW_INTERVAL = 
1.0

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Pane

Returns a new instance of Pane.



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# File 'lib/harnex/commands/pane.rb', line 26

def initialize(argv)
  @argv = argv.dup
  @options = {
    id: nil,
    repo_path: Dir.pwd,
    repo_explicit: false,
    cli: nil,
    lines: nil,
    follow: false,
    interval: FOLLOW_INTERVAL,
    json: false,
    help: false
  }
end

Class Method Details

.usage(program_name = "harnex pane") ⇒ Object 



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# File 'lib/harnex/commands/pane.rb', line 10

def self.usage(program_name = "harnex pane")
  <<~TEXT
    Usage: #{program_name} [options]

    Options:
      --id ID       Session ID to inspect (required)
      --repo PATH   Resolve using PATH's repo root (default: current repo)
      --cli CLI     Filter the active session by CLI
      --lines N     Capture the last N lines instead of the full pane
      --follow      Refresh the pane snapshot every second until the session exits
      --interval N  Refresh interval in seconds for --follow (default: #{FOLLOW_INTERVAL.to_i})
      --json        Output JSON with capture metadata
      -h, --help    Show this help
  TEXT
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/harnex/commands/pane.rb', line 41

def run
  parser.parse!(@argv)
  if @options[:help]
    puts self.class.usage
    return 0
  end

  raise "--id is required for harnex pane" unless @options[:id]
  if @options[:lines] && @options[:lines] < 1
    raise OptionParser::InvalidArgument, "--lines must be >= 1"
  end

  session = resolve_session
  return 1 unless session

  return 1 unless tmux_available?

  target = resolve_tmux_target(session)
  return 1 unless target
  return 1 unless tmux_target_exists?(session, target)

  if @options[:follow]
    follow(session, target)
  else
    text = capture(target)
    return 1 unless text

    emit_output(session.fetch("id"), text)
  end
  0
end