XCode自定义快捷键

获取修改权限

sudo chmod 666 /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Resources/IDETextKeyBindingSet.plist
sudo chmod 777 /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Resources/

新增快捷方式

open /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Resources/IDETextKeyBindingSet.plist

剪切行

Key Cut Line

Value selectLine:, copy:, deleteLine:

粘贴行

Key Paste Line Under

Value moveToEndOfLine:, insertNewline:, paste:, deleteBackward:

设置快捷键

重启Xcode，在 preferences 里找到Key Bindings，再查找 Cut Line 和 Paste Line Under 两个选项，再设置快捷键即可。