Method: ReactNativeUtil::Util#run_command_with_spinner!

Defined in:
lib/react_native_util/util.rb

#run_command_with_spinner!(*command, log: nil, chdir: nil) ⇒ Object

Executes a command with no output to the terminal. A spinner is displayed instead. Output may be directed to a file.

Parameters:

  • command —

    Variadic command to be executed

  • log (String, Symbol, nil) (defaults to: nil) —

    Output for command (path, IO or a symbol such as :close)

  • chdir (String, nil) (defaults to: nil) —

    Directory in which to execute the command

Raises:

  • ExecutionError on failure



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# File 'lib/react_native_util/util.rb', line 17

def run_command_with_spinner!(*command, log: nil, chdir: nil)
  STDOUT.flush
  STDERR.flush

   = TTY::Spinner.new "[:spinner] #{command.shelljoin}", format: :flip
  .auto_spin

  start_time = Time.now
  execute(*command, log: nil, output: log, chdir: chdir)

  .success "success in #{elapsed_from start_time} s"
rescue ExecutionError
  .error "failure in #{elapsed_from start_time} s"
  STDOUT.log "See #{log} for details." if log && log.kind_of?(String)
  raise
end