Vim LED Caps Lock Control

Control Caps Lock LED based off of VIM insert mode state

Only works on OS X (uses Core.Framework)

Add to vim

  au InsertEnter * silent !/Users/mguindin/led_control
  au InsertLeave * silent !/Users/mguindin/led_control 0

Modified from original Apple code: Apple HID LED test tool

Building

Build using XCode or just use the compiled binary, led_control, which will work on OS X 10.10 and 10.11