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This'll let hammerspoon automatically update every time it detects a change in it's configuration file: - CONFIG RELOADING:įrom here, you can choose to bind keys however you wish. Replace the complex modifications json with the following: "complex_modifications" : Open up ~/.config/karabiner/karabiner.json with your text editor of choice. Next, open up Karabiner Elements, and allow it to add itself to Login Items so that it starts up every time you log into your mac. Homebrew will set about downloading both applications, and then moving them into your Applications folder. #Hammerspoon hyper key install#Once installed, begin by running brew cask install hammerspoon karabiner-elements Homebrew is a package manager for macOS that makes it much easier to install packages on your system. To setup your own hyperkey, start by installing homebrew from the website. And all of this configuration can be done in lua. What this means is we can bind our custom key combinations to hammerspoon, and have it run any number of actions. At its core, it is just a bridge between the operating system and a Lua scripting engine. is a tool for powerful automation of OS X. To make these shortcuts actually do things, we use Hammerspoon. So that means that any shortcuts you create with the hyper key won't be bound to anything else. Since pressing all those keys at once is a little silly, the engineers at Apple decided that no keyboard shortcuts would use all of them at once. If pressed in combination with other keys, it acts as a Command + Control + Option + Shift. When pressed on it's own, it acts as an esc. To rebind the key itself, we use Karabiner Elements to customize our Caps Lock key. And the latter opens the door for controlling every aspect of your mac. By creating a hyper key, you can define custom shortcuts that do everything from window management to running scripts. If you press it in combination with other keys, you can make it do whatever you want!.It's much easier to use when working in modal editors, like vim. For programmers with touchbars, this is feature enough. If you press it on its own, it acts as an escape key. ![]() People have come and adapted his instructions, first revising it for the OSX, and later for macOS. I first learnt about it from Steve Josh's excellent blog. Using two applications, Hammerspoon and Karabiner-Elements, you can turn the ordinary key into a Hyper key, which you can use to control your mac in a number of ways. It currently doesn't do much, but it has the potential to supercharge how you use your computer. Hidden to the left of your left pinkie lies the Caps Lock key. It's functionality duplicated by another, more useful one. There's one key on there that's pretty useless. Or for more advanced users, using the Homebrew command-line tool by running the below command in the terminal of your choice (e.g.Take a look at the home row on your keyboard. #Hammerspoon hyper key download#You can download it from the Karabiner Elements website and follow the installation instruction, It is a free application with an easy setup for changes in the functionality of your keys. If you want to remap some of your keys, the easiest way to do that is to use the Karabiner Elements application. As a result, you will be not stretching your hands but confidently pressing only two keys on your keyboard. #Hammerspoon hyper key how to#And you are right! Such a combination makes my shortcuts unique, and now I will show you how to remap not so often used keys to this tricky combination. You can think that it is a lot of keys to be pressed at once. I defined my shortcuts using HYPER + selected letter. The right global shortcut has to be unique to not overlap with any shortcuts in your system or IDE. Later in the post, I will call this combination a Hyper Key. ![]() In my case, it will be the combination of 4 other control keys pressed at once: CMD (⌘) + SHIFT (⇧) + OPTION (⌥) + CTRL(˄). In my particular case, CAPSLOCK (⇪) is the least used key - I can remap it to a combination of keys, which would be more useful for me! When I need to type capital letters, I hold the SHIFT (⇧) key most of the time. Easy way to remap keys - Karabiner Elementsĭid you ever wonder what key do you use the least often? I figured out it was a CAPSLOCK (⇪) key. ![]()
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