Class: D2::FileDescriptor

Inherits:

Object

• Object
• D2::FileDescriptor

Defined in:

lib/d2.rb

Instance Method Summary

• #write(cmd) ⇒ Object

  Write out to the file descriptor to interact with the parent process (shell).

Instance Method Details

#write(cmd) ⇒ Object

Write out to the file descriptor to interact with the parent process (shell)

Parameters:

• cmd (String) —

  to execute in the parent environment

# File 'lib/d2.rb', line 47

def write(cmd)
  fd = IO.sysopen(@path, 'w')
  io = IO.new(fd)
  io.write("#{cmd}\n")
  io.close
end