Hyprland-dotfiles/scripts/installupdates.sh

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#!/bin/bash
# ___ _ _ _ _ _ _ _
# |_ _|_ __ ___| |_ __ _| | | | | | |_ __ __| | __ _| |_ ___ ___
# | || '_ \/ __| __/ _` | | | | | | | '_ \ / _` |/ _` | __/ _ \/ __|
# | || | | \__ \ || (_| | | | | |_| | |_) | (_| | (_| | || __/\__ \
# |___|_| |_|___/\__\__,_|_|_| \___/| .__/ \__,_|\__,_|\__\___||___/
# |_|
# by Stephan Raabe (2023)
# -----------------------------------------------------
# Required: yay trizen timeshift btrfs-grub
# -----------------------------------------------------
sleep 1
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clear
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cat <<"EOF"
_ _ _ _
| | | |_ __ __| | __ _| |_ ___ ___
| | | | '_ \ / _` |/ _` | __/ _ \/ __|
| |_| | |_) | (_| | (_| | || __/\__ \
\___/| .__/ \__,_|\__,_|\__\___||___/
|_|
EOF
_isInstalledYay() {
package="$1";
check="$(yay -Qs --color always "${package}" | grep "local" | grep "${package} ")";
if [ -n "${check}" ] ; then
echo 0; #'0' means 'true' in Bash
return; #true
fi;
echo 1; #'1' means 'false' in Bash
return; #false
}
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# ------------------------------------------------------
# Confirm Start
# ------------------------------------------------------
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if gum confirm "DO YOU WANT TO START THE UPDATE NOW?" ;then
echo "Update started."
elif [ $? -eq 130 ]; then
exit 130
else
echo "Update canceled."
exit;
fi
echo ""
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if [[ $(_isInstalledYay "Timeshift") == 1 ]] ;then
if gum confirm "DO YOU WANT TO CREATE A SNAPSHOT?" ;then
echo ""
c=$(gum input --placeholder "Enter a comment for the snapshot...")
sudo timeshift --create --comments "$c"
sudo timeshift --list
sudo grub-mkconfig -o /boot/grub/grub.cfg
echo "DONE. Snapshot $c created!"
echo ""
elif [ $? -eq 130 ]; then
echo "Snapshot canceled."
exit 130
else
echo "Snapshot canceled."
fi
echo ""
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fi
echo "-----------------------------------------------------"
echo "Start update"
echo "-----------------------------------------------------"
echo ""
yay
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notify-send "Update complete"