Module: Xi::Init

Defined in:
lib/xi.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, backend = nil, **opts) ⇒ Object 



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# File 'lib/xi.rb', line 56

def method_missing(method, backend=nil, **opts)
  backend ||= Xi.default_backend
  super if backend.nil?

  if !backend.is_a?(String) && !backend.is_a?(Symbol)
    fail ArgumentError, "invalid backend '#{backend}'"
  end

  @streams ||= {}
  @streams[backend] ||= {}

  stream = @streams[backend][method] ||= begin
    require "xi/#{backend}"

    cls = Class.const_get("#{backend.to_s.camelize}::Stream")
    cls.new(method, Xi.default_clock, **opts)
  end

  # Define (or overwrite) a local variable named +method+ with the stream
  Pry.binding_for(self).local_variable_set(method, stream)

  stream
end

Instance Method Details

#e(n, m, value = nil) ⇒ Object 



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# File 'lib/xi.rb', line 48

def e(n, m, value=nil)
  Bjorklund.new([n, m].min, [n, m].max, value)
end

#peek(pattern, *args) ⇒ Object 



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# File 'lib/xi.rb', line 40

def peek(pattern, *args)
  pattern.peek(*args)
end

#peek_events(pattern, *args) ⇒ Object 



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# File 'lib/xi.rb', line 44

def peek_events(pattern, *args)
  pattern.peek_events(*args)
end

#s(str, *values) ⇒ Object 



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# File 'lib/xi.rb', line 52

def s(str, *values)
  StepSequencer.new(str, *values)
end

#start_all ⇒ Object 



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# File 'lib/xi.rb', line 36

def start_all
  @streams.each { |_, ss| ss.each { |_, s| s.start } }
end

#stop_all ⇒ Object Also known as: hush 



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# File 'lib/xi.rb', line 31

def stop_all
  @streams.each { |_, ss| ss.each { |_, s| s.stop } }
end