Module: RediPress::CLI::Helper

Defined in:
lib/redipress/cli/helper.rb

Instance Method Summary collapse

Instance Method Details

#new_line ⇒ Object

Print a new line

Example:

>> new_line
=> "\n"



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# File 'lib/redipress/cli/helper.rb', line 48

def new_line
  puts ""
end

#prepare ⇒ Object

Prepare before running a task

Example:

>> prepare
=> nil



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# File 'lib/redipress/cli/helper.rb', line 14

def prepare
  # Set the SSH Kit output verbosity to debug if verbose is enabled
  SSHKit.config.output_verbosity = Logger::DEBUG if options[:verbose]

  nil
end

#prompt ⇒ Object

Get a prompt

Example:

>> prompt
=> #<TTY::Prompt:0x00000000000000>



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# File 'lib/redipress/cli/helper.rb', line 58

def prompt
  @prompt ||= TTY::Prompt.new
end

#spin_while(message, &block) ⇒ Object

Show a spinner while the block equates to true

Example:

>> spin_while("Doing something") { true }
=> nil



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# File 'lib/redipress/cli/helper.rb', line 27

def spin_while(message, &block)
  return nil unless block_given?

   = TTY::Spinner.new("#{message} ", format: :spin_1)

  while yield do
    .spin
    sleep(0.1)
  end

  .stop("\u2713\n\n")

  nil
end