add formatting section

README.md

@@ -26,8 +26,33 @@ ninja && sudo ninja install
 
 ```
 
+# Screenshots
+
+### Main view
+
+![Main view](screenshots/mainview.png)
+
+### Editing an item
+
+![Editing an item](screenshots/itemedit.png)
+
 # Developing
 
+### Formatting
+
+TuxClocker uses `clang-format`. Code should be formatted with the provided `clangFormat.sh` script.
+
+NOTE: to get designated initializers formatted like so:
+``` cpp
+auto Foo = Foo{
+    .bar = 1,
+    .baz = 2,
+};
+```
+a trailing comma should be used after the last member (`clang-format` weirdness).
+
+### Scripts
+
 There are a few scripts in `dev/` for development convenience, mainly to deal with DBus. A separate DBus instance and custom config file is used, so the TuxClocker daemon is able to be registered without installing service files into the system.
 
 Note: the following scripts assume TuxClocker is installed to `inst/`, so `meson` should be called as follows:
@@ -44,13 +69,3 @@ The scripts should be used in this order (they all have to be running simultaneo
 `dev/gui-start.sh` Launches the TuxClocker GUI making it connect to our separate DBus instance, so it can find the TuxClocker DBus service.
 
 You can also use a program like `d-feet` if you are only making changes to the daemon. (To be documented)
-
-# Screenshots
-
-### Main view
-
-![Main view](screenshots/mainview.png)
-
-### Editing an item
-
-![Editing an item](screenshots/itemedit.png)