16892434/xcode-duplicate-line.md

## xcode-duplicate-line.md

      
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              xcode-duplicate-line.md
            
          
    Xcode 13 duplicate line shortcut


Run

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

sudo chmod 777 /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Versions/A/Resources/


Open below directory in Finder with Cmnd + Shift + G

/Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Versions/A/Resources/


Open IDETextKeyBindingSet.plist file in text editor


Append


<key>Custom</key>
<dict>
    <key>Duplicate Current Line</key>
    <string>moveToBeginningOfLine:, deleteToEndOfLine:, yank:, insertNewline:, moveToBeginningOfLine:, yank:</string>
    <key>Duplicate Lines</key>
    <string>selectLine:, copy:, moveToEndOfLine:, insertNewline:, paste:, deleteBackward:</string>
    <key>Delete Line</key>
    <string>selectLine:, deleteBackward:</string>
</dict>

Restart Xcode
Go to Preferences - Key Bindings, search for the command we typed (Duplicate Lines & Duplicate Current Line, Delete Line).
Set desired key binding

Taken from: https://stackoverflow.com/a/34195483/5969121