Module: EventMachine
- Defined in:
- lib/slinky/em-popen3.rb
Defined Under Namespace
Classes: Popen3StderrHandler
Class Method Summary
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Class Method Details
.popen3(*args) ⇒ Object
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# File 'lib/slinky/em-popen3.rb', line 16
def self.popen3(*args)
new_stderr = $stderr.dup
rd, wr = IO::pipe
$stderr.reopen wr
connection = EM.popen(*args)
$stderr.reopen new_stderr
EM.attach rd, Popen3StderrHandler, connection
connection
end
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.system3(cmd, *args, &cb) ⇒ Object
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# File 'lib/slinky/em-popen3.rb', line 57
def EventMachine::system3 cmd, *args, &cb
cb ||= args.pop if args.last.is_a? Proc
init = args.pop if args.last.is_a? Proc
cmd = ([cmd] + args.map{|a|a.to_s.dump}).join(' ')
EM.get_subprocess_pid(EM.popen3(cmd, ProcessHandler, cb) do |c|
init[c] if init
end.signature)
end
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