Merge pull request #57 from cianoc/mac-install

Added information on how to build a local application for Lem on Mac

Author: cxxxr

content/en/installation/sdl2/macos.md

@@ -54,7 +54,30 @@ or run `make sdl2-ncurses` to build Lem with the two interfaces in it. Then choo
 export PATH="$HOME/common-lisp/lem:$PATH"
 ```
 
-#### Keyboard Layout
+### Make it an Application
+To create an executable that you can run as a GUI you will need to use Automator.
+
+- Launch Automator
+- Choose 'Application' as the type for your document
+
+You should now see three columns. In the second column there will be a collection of actions 
+that you can run in this 'application'. Scroll down until you see `Run Shell Script`. Double click
+on this and on the right you should now see a text box where you can enter your script:
+
+Replace the contents of this shell script with the following:
+
+```zsh
+source ~/.zshrc
+cd ~/common-lisp/lem
+./lem -i sdl2 &
+exit 0
+```
+
+Save this as an application (this should be the default) with the name `Lem` to `\Applications`.
+
+You should now be abel to run this as an application from the Applications folder. 
+
+### Keyboard Layout
 
 If your keyboard is a JIS layout, you need to put the following settings in `$HOME/.lem/init.lisp`