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Xcode Delete and Duplicate Selected Lines


Xcode Delete and Duplicate Selected Lines

step 1: 
sudo -i vi /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Versions/A/Resources/IDETextKeyBindingSet.plist


step 2: put below near the end of the file
<key>Customized</key>
<dict>
<key>Delete Line</key>
<string>selectLine:, deleteBackward:</string>
<key>Duplicate Lines</key>
<string>selectLine:, copy:, moveToEndOfLine:, insertNewline:, paste:, deleteBackward:</string>
<key>Duplicate Current Line</key>
<string>moveToBeginningOfLine:, deleteToEndOfLine:, yank:, insertNewline:, moveToBeginningOfLine:, yank:</string>
</dict>

step3 : restart xCode

step4: config your  xCode keyboard shortcuts 
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