Class: Backsum::LoggablePosixRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/backsum/shell.rb

Instance Method Summary collapse

Instance Method Details

#call(command, env = {}) ⇒ Object 



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# File 'lib/backsum/shell.rb', line 19

def call(command, env = {})
  input, output = IO.pipe
  pid = spawn(env, command, :out => output)
  output.close
  result = ""

  while line = input.readline 
    Backsum.logger.debug(line.chomp)
    result << line
  end rescue EOFError

  waitpid(pid)
  input.close
  result
end

#spawn(*args) ⇒ Object 



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# File 'lib/backsum/shell.rb', line 35

def spawn(*args)
  ::POSIX::Spawn.spawn(*args)
end

#waitpid(pid) ⇒ Object 



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# File 'lib/backsum/shell.rb', line 39

def waitpid(pid)
  ::Process.waitpid(pid)
end