Class: TTYtest::Tmux::Driver

Inherits:
Object
  • Object
show all
Defined in:
lib/ttytest/tmux/driver.rb

Defined Under Namespace

Classes: TmuxError

Constant Summary collapse

COMMAND = 
'tmux'
SOCKET_NAME = 
'ttytest'
REQUIRED_TMUX_VERSION = 
'1.8'
CONF_PATH = 
File.expand_path('../tmux.conf', __FILE__)
SLEEP_INFINITY = 
'read x < /dev/fd/1'

Instance Method Summary collapse

Constructor Details

#initialize(debug: false, command: COMMAND, socket_name: SOCKET_NAME) ⇒ Driver

Returns a new instance of Driver.



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# File 'lib/ttytest/tmux/driver.rb', line 20

def initialize(debug: false, command: COMMAND, socket_name: SOCKET_NAME)
  @debug = debug
  @tmux_cmd = command
  @socket_name = socket_name
end

Instance Method Details

#available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ttytest/tmux/driver.rb', line 44

def available?
  @available ||= (Gem::Version.new(tmux_version) >= Gem::Version.new(REQUIRED_TMUX_VERSION))
end

#debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ttytest/tmux/driver.rb', line 48

def debug?
  @debug
end

#new_terminal(cmd, width: 80, height: 24) ⇒ Object 



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# File 'lib/ttytest/tmux/driver.rb', line 26

def new_terminal(cmd, width: 80, height: 24)
  cmd = "#{cmd};#{SLEEP_INFINITY}"

  session_name = "ttytest-#{SecureRandom.uuid}"
  tmux(*%W[-f #{CONF_PATH} new-session -s #{session_name} -d -x #{width} -y #{height} #{cmd}])
  session = Session.new(self, session_name)
  Terminal.new(session)
end

#tmux(*args) ⇒ Object

Raises:



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# File 'lib/ttytest/tmux/driver.rb', line 35

def tmux(*args)
  ensure_available
  puts "tmux(#{args.inspect[1...-1]})" if debug?

  stdout, stderr, status = Open3.capture3(@tmux_cmd, '-L', SOCKET_NAME, *args)
  raise TmuxError, "tmux(#{args.inspect[1...-1]}) failed\n#{stderr}" unless status.success?
  stdout
end