59 lines
1.2 KiB
Ruby
59 lines
1.2 KiB
Ruby
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# Ruby 1.8.7-compatible backport of Open3::capture3
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#
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# via https://gist.github.com/vasi/8ffc21bc09ac8fe38f76
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module RedmineGitRemote
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module PoorMansCapture3
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def self.capture3(*cmd)
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# Force no shell expansion, by using a non-plain string. See ruby docs:
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#
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# `If the first argument is a two-element array, the first element is the
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# command to be executed, and the second argument is used as the argv[0]
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# value, which may show up in process listings.'
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cmd[0] = [cmd[0], cmd[0]]
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rout, wout = IO.pipe
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rerr, werr = IO.pipe
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pid = fork do
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rerr.close
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rout.close
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STDERR.reopen(werr)
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STDOUT.reopen(wout)
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exec(*cmd)
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end
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wout.close
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werr.close
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out = rout.read
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err = rerr.read
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Process.wait(pid)
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rout.close
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rerr.close
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return [out, err, $?]
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end
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def self.capture2(*cmd)
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out, err, stat = capture3(*cmd)
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STDERR.write err
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return out, stat
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end
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def self.test(*cmd)
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st, err, out = capture3(*cmd)
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p st
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p err
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p out
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puts
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end
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def self.run_tests
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test('ls', '/var')
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test('ls', '/foo')
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test('lfhlkhladfla')
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test('ls && ls')
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end
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end
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end
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