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installer: restore previous default shell with uninstall

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Co-authored-by: Antonio QUINTAVALLE <antonio.quintavalle@amadeus.com>
Co-authored-by: Marc Cornellà <marc.cornella@live.com>
This commit is contained in:
Zach Whitten 2017-10-13 14:33:22 -04:00 committed by Marc Cornellà
parent 66d6d08841
commit 2e54ba2dfb
2 changed files with 22 additions and 6 deletions
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7
tools/install.sh
View file

@ -184,6 +184,13 @@ setup_shell() {
fi
fi
# We're going to change the default shell, so back up the current one
if [ -n $SHELL ]; then
echo $SHELL > ~/.shell.pre-oh-my-zsh
else
grep "^$USER:" /etc/passwd | awk -F: '{print $7}' > ~/.shell.pre-oh-my-zsh
fi
# Actually change the default shell to zsh
if ! chsh -s "$zsh"; then
error "chsh command unsuccessful. Change your default shell manually."

21
tools/uninstall.sh
View file

@ -22,14 +22,23 @@ if [ -e "$ZSHRC_ORIG" ]; then
mv "$ZSHRC_ORIG" ~/.zshrc
echo "Your original zsh config was restored. Please restart your session."
else
if hash chsh >/dev/null 2>&1; then
echo "Switching back to bash"
chsh -s /bin/bash
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=$(cat ~/.shell.pre-oh-my-zsh)
else
echo "You can edit /etc/passwd to switch your default shell back to bash"
old_shell=/bin/bash
fi
echo "Switching your shell back to '$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!"