/usr/share/doc/ruby-systemu/examples/b.rb is in ruby-systemu 2.6.4-1.
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1 2 3 4 5 6 7 8 9 10 11 12 | #
# quite a few keys can be passed to the command to alter it's behaviour. if
# either stdout or stderr is supplied those objects should respond_to? '<<'
# and only status will be returned
#
require 'systemu'
date = %q( ruby -e" t = Time.now; STDOUT.puts t; STDERR.puts t " )
stdout, stderr = '', ''
status = systemu date, 'stdout' => stdout, 'stderr' => stderr
p [ status, stdout, stderr ]
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