Hammerspoon is a desktop automation tool for mac os and it job is to serve as the intermediary between the operating system and a Lua scripting engine, allowing you to interact with multiple mac os APIs. Make sure to allow karabiner_grabber and karabiner_observer.įor detailed installation instructions, you can see the installation docs here This can be allowed in Security and Privacy. You will be prompted to allow apps by the developer, and after installation is complete, you will be prompted for input monitoring permission. We can install Karabiner elements by running: If you quit Karabiner elements, your Caps Lock key will return to it's normal state. You can also customizer it to another key after trying this out. We're mapping it to the Caps Lock key because it’s use is limited as you can achieve the same functionality by holding down the shift key. Most developerers wouldn’t expect you to press five keys to run a shortcut. We use this four key combination because it is unlikely to interfere with existing shortcuts. This type of key combination is usually referred to as the “hyper key”. We’re going to be mapping the Caps Lock to command+control+option+shift. We will be taking advantage of this ability to change the behavior of the Caps Lock key. Karabiner Elements allows you to customize normal key behavior, and it’s complex modifications allow you to map multiple key combinations into one key. When I learned about the Karabiner Elements and Hammerspoon combo, I knew I needed to set it up, but my initial set up process ended up taking much longer than a simple installation, so I decided to outline the steps here in case this helps anyone. Do you ever find yourself wishing you could open your favorite mac os applications with a keyboard shortcut? Tired of pressing 3 to 4 keys to manage windows? Need to easily move a window to another monitor? Well, stop wishing because I’m gonna teach you how you can make this simple.Īs a keyboard shortcut lover, I’ve always enjoyed sharing my favorite shortcuts, and I’m always on the lookout for new ones.
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