Class: Strobe::CLI::Ticker
- Inherits:
-
Object
- Object
- Strobe::CLI::Ticker
- Defined in:
- lib/strobe/cli/ticker.rb
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize ⇒ Ticker
constructor
A new instance of Ticker.
- #stop ⇒ Object
- #tick(msg, interval = 0.5) ⇒ Object
Constructor Details
#initialize ⇒ Ticker
Returns a new instance of Ticker.
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# File 'lib/strobe/cli/ticker.rb', line 12 def initialize @thread @read, @write = IO.pipe end |
Class Method Details
.tick(msg, interval = 0.5) ⇒ Object
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# File 'lib/strobe/cli/ticker.rb', line 3 def self.tick(msg, interval = 0.5) ticker = new ticker.tick(msg, interval) return ticker unless block_given? yield ensure ticker.stop end |
Instance Method Details
#stop ⇒ Object
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# File 'lib/strobe/cli/ticker.rb', line 35 def stop raise "Ticker is not ticking" unless @thread @write << '1' @write.close @thread.join true end |
#tick(msg, interval = 0.5) ⇒ Object
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# File 'lib/strobe/cli/ticker.rb', line 17 def tick(msg, interval = 0.5) @thread = Thread.new do print "#{msg}..." while true break if IO.select( [ @read ], nil, nil, interval ) print "." end @read.read @read.close puts end true end |