![]() Note: I am not affiliated with the developer of Hammerspoon, just a satisfied user of the product. This would be placed in the ~/.hammerspoon/a file and with Hammerspoon running in the background, when the target application is launched, it is told to quit via AppleScript. ![]() Hs.applescript('tell application "Spotify" to quit')ĪppWatcher = hs.(applicationWatcher) I recently discovered a neat little extra automation tool on top of the familiar ones of AppleScript, Automator, and script. Here is an example of the code used to watch for the target application has launched and then close it using AppleScript code:Įxample Lua code: function applicationWatcher(appName, eventType) Set appName to |applicationName| of eventArgsĪ free alternative is Hammerspoon, although one may find it is not as easy to implement and use as e.g. Also enables Emacs prefix keys such as Ctrl-xs (save). package management, repository management and Hammerspoon configuration. You can use Ctrl-Space to mark and cut text just like Emacs. If thisTrigger is "Application launched" then Mathias Bynenss dotfiles includes a bootstrap script that rsyncs your repo to. What gives Hammerspoon its power is a set of extensions that expose specific pieces of system functionality, to the user. At its core, Hammerspoon is just a bridge between the operating system and a Lua scripting engine. Set thisTrigger to (trigger of eventArgs) Hammerspoon about Hammerspoon: This is a tool for powerful automation of OS X. Note: I am not affiliated with the developer of EventScripts, just a satisfied user of the product.Įxample AppleScript code: on run eventArgs At the time of this post, it's $5.99 at the US App Store, but a free demo is downloadable from the developers website. lua file and then reference this file from your main ‘a’ file. Whenever you find a script that you want to use, simply save it as a. There is a paid application called EventsScripts that among the many events it can react to, one category is Application Events which contains, Application activated, Application deactivated, Application will launch, Application launched and Application quit.ĮventsScripts works with both AppleScript scripts and shell scripts. The great thing about Hammerspoon, is that you don’t have to write your own scripts, as there’s countless ready-made scripts available online. Here are a couple of ways that come to mind. By the way, you can learn Lua by reading others. You can also post an issue on the issue tracker if you spot a bug or have a suggestion.Is there a way to run a simple tell application quit, when a specific application is opened. Hammerspoon is a powerful tool allowing you to have powerful effects on your system by writing Lua scripts. Here’s a link to our Google Group mailing list. In our Libera IRC channel, #hammerspoon, you can typically obtain a speedy response. On GitHub, you can report bugs identified at. See the GitHub contribution guidelines for additional information. You can build Objective-C extensions to expose new areas of system functionality to users, or you can write pure Lua scripts with handy auxiliary functions. Hammerspoon will always benefit from more extensions. ![]() Lua is a scripting language that may be learned more about at lua.org. If you’re new to Hammerspoon, start with the Getting Started Guide, which includes a link to the whole API documentation. You will need to create a Lua script in ~/.hammerspoon/a using our APIs and standard Lua APIs. ![]() Hammerspoon accomplishes nothing right out of the box. hs.hotkey.bind(hyper, '4', function() local fileName os.getenv('HOME'). People use it for all sorts of automations, with key remappings and quick window switchers being the most common applications. Lua code may interact with macOS APIs for apps, windows, mouse pointers, filesystem objects, audio devices, batteries, displays, low-level keyboard/mouse events, clipboards, location services, wifi, and other things.Ĭheck out the Getting Started Guide and the full API documentation, as well as the already pre-made Spoons, if you want to learn more about the choices Hammerspoon has to offer.Ĭheck out Macro Gamer one of the best tools to automate mouse and keyboard. Hammerspoon is a macOS automation framework that allows you to hook into all sort of OS interfaces using Lua scripts. A series of extensions that expose specific parts of system functionality to the user is what gives Hammerspoon its power. Hammerspoon is really just a connection between the operating system and a Lua scripting engine.
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