echo 'autoload -Uz compinit && compinit' >> ~/.zshrc
source ~/.zshrc
curl https://raw.githubusercontent.com/git/git/master/contrib/completion/git-completion.bash -o ~/.git-completion.bash
echo "\\n
if [ -f ~/.git-completion.bash ]; then \\n
. ~/.git-completion.bash \\n
fi" >> ~/.bash_profile
chmod +x ~/.git-completion.bash
source ~/.bash_profile