[vim] How to copy selected lines to clipboard in vim

If you are using vim in MAC OSX, unfortunately it comes with older verion, and not complied with clipboard options. Luckily, homebrew can easily solve this problem.

install vim:

brew install vim --with-lua --with-override-system-vim

install gui verion of vim:

brew install macvim --with-lua --with-override-system-vim

restart the terminal to take effect.

append the following line to ~/.vimrc

set clipboard=unnamed

now you can copy the line in vim withyy and paste it system-wide.