text: """Terminal interface.
  
  
  """
  import argparse
  import subprocess
  from panediv import export
  
  
  def export_tmuxinator_configuration(layout, fname):
      """Print layout and commands in TmuxInator configuration format.
  
      Args:
          layout(str): Simple layout string.
          fname(str): Filename for export data.
  
      """
      with open(fname, 'w') as fd:
          fd.write(export.tmuxinator_config(layout))
  
  
  def print_layout(layout):
      """Print complex layout string.
  
      Args:
          layout(str): Simple layout string.
  
      """
      print(export.simple_layout(layout))
  
  
  def print_commands(layout):
      """Print commands.
  
      Args:
          layout(str): Simple layout string.
  
      """
      print(export.simple_commands(layout))
  
  
  def print_matrix(layout):
      """Print index matrix.
  
      Args:
          layout(str): Simple layout string.
  
      """
      print(export.simple_matrix(layout))
  
  
  def start_tmux(layout):
      """Run tmux directory.
  
      Args:
          layout(str): Simple layout string.
  
      """
      layout_string = export.simple_layout(layout)
      commands = export.raw_commands(layout)
  
      args = ['tmux', 'new-session']
      args += [';', 'splitw', '-d', ';', 'select-layout', 'tiled'] \
              * (len(commands) - 1)
      for command in commands:
          if command[0]:
              args += [';', 'send-keys', '-t',
                       str(command[1]), command[0], 'C-m']
      args += [';', 'select-layout', layout_string]
  
      subprocess.call(args)
  
  
  def run():
      """Parse input from terminal.
  
      """
      parser = argparse.ArgumentParser(
                  description='Generate layout string from simple format.')
      parser.add_argument('layout',
                          type=str,
                          help='Layout string, ex.) {,}.' +
                               ' Without other options, start tmux.')
      parser.add_argument('--tmuxinator', '-i',
                          type=str,
                          default=None,
                          help='Filename to export tmuxnator configuration.')
      parser.add_argument('--show_layout', '-l',
                          action='store_true',
                          default=False,
                          help='Print layout string.')
      parser.add_argument('--show_commands', '-c',
                          action='store_true',
                          default=False,
                          help='Print command list.')
      parser.add_argument('--show_matrix', '-m',
                          action='store_true',
                          default=False,
                          help='Print pane number matrix.')
      args = parser.parse_args()
  
      # Run
      try:
          if args.tmuxinator:
              export_tmuxinator_configuration(args.layout, args.tmuxinator)
          if args.show_layout:
              print_layout(args.layout)
          if args.show_commands:
              print_commands(args.layout)
          if args.show_matrix:
              print_matrix(args.layout)
          if not (args.tmuxinator or args.show_layout or
                  args.show_commands or args.show_matrix):
              start_tmux(args.layout)
      except Exception as e:
          print(e)
  
  
  if __name__ == '__main__':
      run()
  