My .clang-format file for using with Objective-C projects.

• download latest release of XcodeClangFormat plug-in from https://github.com/mapbox/XcodeClangFormat
• then, go to System Preferences → Extensions, and make sure that clang-format in the Xcode Source Editor section is checked
• edit how you wish and put your .clang-format file in root project directory
• open XcodeClangFormat.app and show the custom path
• add your keyboard shortcut: open System Preferences, click on Keyboard, and switch to the Shortcuts tab. In the list on the left, select App Shortcuts, then hit the + button. Select Xcode, enter Format Source Code, and define a shortcut of your liking
• Then, use the Format Source Code command in Xcode's Editor menu or use your shortcut like line above
• tested on: XCode8, XCode9, XCode10, XCode11, macos Catalina 10.15.2 (19C57)
• Enjoy it! 🎉🎉🎉
• ⭐️😉

To install clang-format for your macOS use command line below:

brew install clang-format

checked again, you'll I found an empty clang-format file in your HOME directory.

If your clang-format application is already installed, you can place your clang-format file at your HOME directory. That will effect all project which hasn't own a ".clang-format" file.

To testing on a file from terminal use command line below:

find . -type f \( -iname "*.m" -o -iname "*.h" \) -exec clang-format -style=file -i {} \;