class Facter::Core::Execution::Popen3

Public Class Methods

popen3e(*cmd, &block) click to toggle source
# File lib/facter/custom_facts/core/execution/popen3.rb, line 29
def self.popen3e(*cmd, &block)
  opts = if cmd.last.is_a? Hash
           cmd.pop.dup
         else
           {}
         end
  in_r, in_w = IO.pipe
  opts[:in] = in_r
  in_w.sync = true
  out_r, out_w = IO.pipe
  opts[:out] = out_w
  err_r, err_w = IO.pipe
  opts[:err] = err_w
  popen_rune(cmd, opts, [in_r, out_w, err_w], [in_w, out_r, err_r], &block)
end