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ohmyzsh/tools/uninstall.sh
Zach Whitten 2e54ba2dfb installer: restore previous default shell with uninstall
Co-authored-by: Antonio QUINTAVALLE <antonio.quintavalle@amadeus.com>
Co-authored-by: Marc Cornellà <marc.cornella@live.com>
2019-06-03 17:18:25 +02:00

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read -r -p "Are you sure you want to remove Oh My Zsh? [y/N] " confirmation
if [ "$confirmation" != y ] && [ "$confirmation" != Y ]; then
echo "Uninstall cancelled"
exit
fi
echo "Removing ~/.oh-my-zsh"
if [ -d ~/.oh-my-zsh ]; then
rm -rf ~/.oh-my-zsh
fi
echo "Looking for original zsh config..."
ZSHRC_ORIG=~/.zshrc.pre-oh-my-zsh
if [ -e "$ZSHRC_ORIG" ]; then
echo "Found $ZSHRC_ORIG -- Restoring to ~/.zshrc"
if [ -e ~/.zshrc ]; then
ZSHRC_SAVE=~/.zshrc.omz-uninstalled-$(date +%Y-%m-%d_%H-%M-%S)
echo "Found ~/.zshrc -- Renaming to ${ZSHRC_SAVE}"
mv ~/.zshrc "${ZSHRC_SAVE}"
fi
mv "$ZSHRC_ORIG" ~/.zshrc
echo "Your original zsh config was restored."
fi
if hash chsh >/dev/null 2>&1; then
if [ -f ~/.shell.pre-oh-my-zsh ]; then
old_shell=$(cat ~/.shell.pre-oh-my-zsh)
else
old_shell=/bin/bash
fi
echo "Switching your shell back to '$old_shell':"
if chsh -s "$old_shell"; then
rm -f ~/.shell.pre-oh-my-zsh
else
echo "Could not change default shell. Change it manually by running chsh"
echo "or editing the /etc/passwd file."
fi
fi
echo "Thanks for trying out Oh My Zsh. It's been uninstalled."
echo "Don't forget to restart your terminal!"