Sha256: ca4d2203bfeb1b6eb6d025c8b347c3e3b69bfb6cc85ab17299c4c232aedf9246
Contents?: true
Size: 790 Bytes
Versions: 6
Compression:
Stored size: 790 Bytes
Contents
# coding: UTF-8
module Cocaine
class CommandLine
class ProcessRunner
def self.available?
Process.respond_to?(:spawn)
end
def self.supported?
available? && !OS.java?
end
def supported?
self.class.supported?
end
def call(command, env = {}, options = {})
input, output = IO.pipe
options[:out] = output
pid = spawn(env, command, options)
output.close
result = input.read
waitpid(pid)
input.close
result
end
private
def spawn(*args)
Process.spawn(*args)
end
def waitpid(pid)
Process.waitpid(pid)
rescue Errno::ECHILD
# In JRuby, waiting on a finished pid raises.
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems