32 lines
849 B
CoffeeScript
32 lines
849 B
CoffeeScript
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child_process = require 'child_process'
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# Use 0.12 native functionality when available (instead of emulated blocking)
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#
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# @param cmd String command to execute
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# @param max_wait Number millisecond timeout value
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# @param options Object child_process.execSync options (like: encoding)
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#
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# @return Object identical to emulated: {stderr, stdout, status}
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module.exports = (cmd, max_wait, options) ->
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options.timeout = max_wait
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stdout = stderr = ''
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status = 0
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t0 = Date.now()
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orig_write = process.stderr.write
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process.stderr.write = ->
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try
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stdout = child_process.execSync cmd, options
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process.stderr.write = orig_write
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catch err
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process.stderr.write = orig_write
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if err.signal is 'SIGTERM' and t0 <= Date.now() - max_wait
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throw new Error 'Timeout'
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{stdout, stderr, status} = err
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{stdout, stderr, status}
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