class Backsum::LoggablePosixRunner

Public Instance Methods

call(command, env = {}) click to toggle source
# 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) click to toggle source
# File lib/backsum/shell.rb, line 35
def spawn(*args)
  ::POSIX::Spawn.spawn(*args)
end
waitpid(pid) click to toggle source
# File lib/backsum/shell.rb, line 39
def waitpid(pid)
  ::Process.waitpid(pid)
end