ivanov/vim-ipython — pull request #56 by pydave (2013-03-23 17:07:31+00:00)
Title: Add IPythonTerminate to close ipython

There's no apparent interface to close ipython aside from sending it a
terminate message, so make a command to send a terminate message.

Extracts most of interrupt_kernel_hack to send_kernel_interrupt which
takes a single argument: the signal.