Class: ForemanMaintain::Reporter::CLIReporter::Spinner

Inherits:
Object
  • Object
show all
Defined in:
lib/foreman_maintain/reporter/cli_reporter.rb

Overview

Simple spinner able to keep updating current line

Instance Method Summary collapse

Constructor Details

#initialize(reporter, interval = 0.1) ⇒ Spinner

Returns a new instance of Spinner.



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# File 'lib/foreman_maintain/reporter/cli_reporter.rb', line 9

def initialize(reporter, interval = 0.1)
  @reporter = reporter
  @mutex = Mutex.new
  @active = false
  @interval = interval
  @spinner_index = 0
  @spinner_chars = %w[| / - \\]
  @current_line = ''
  @puts_needed = false
end

Instance Method Details

#activate ⇒ Object 



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# File 'lib/foreman_maintain/reporter/cli_reporter.rb', line 31

def activate
  @mutex.synchronize { @active = true } unless @reporter.plaintext?
  spin
end

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_maintain/reporter/cli_reporter.rb', line 27

def active?
  @mutex.synchronize { @active }
end

#deactivate ⇒ Object 



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# File 'lib/foreman_maintain/reporter/cli_reporter.rb', line 36

def deactivate
  return unless active?
  @mutex.synchronize do
    @active = false
  end
end

#start_spinner ⇒ Object 



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# File 'lib/foreman_maintain/reporter/cli_reporter.rb', line 43

def 
  @thread = Thread.new do
    loop do
      spin
      sleep @interval
    end
  end
end

#update(line) ⇒ Object 



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# File 'lib/foreman_maintain/reporter/cli_reporter.rb', line 20

def update(line)
  @mutex.synchronize do
    @current_line = line
    print_current_line
  end
end