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#!/bin/bash
pacman_error () {
zenity --error --text="Error: $1"
killall zenity
exit
}
updates=$(checkupdates)
if [ $? -eq 0 ]; then
zenity --info --width=400\
--text="Updated packages:\n$(echo "$updates" | awk '{if(FNR <= 10) {print $1} }')"
zenity --question \
--text="Do yout want to continue with the updates?" --width=400
if [ $? -eq 0 ]; then
echo "Upgrade starten!"
(
echo "10" ; sleep 1
echo "# Sync Databases"
echo "30" ; nice -15 sudo -S pacman -Syy --noconfirm || pacman_error "Sync"
echo "# Downloading Packages" ; sleep 1
echo "60" ; nice -15 sudo -S pacman -Syw --noconfirm || pacman_error "Download"
echo "# Installing updates" ; sleep 1
echo "80" ; nice -15 sudo -S pacman -Syu --noconfirm || pacman_error "Update"
echo "# Finished with the updates"
echo "100"
) |
zenity --progress \
--title="System Update" \
--text="Databases will be updated …" \
--percentage=0 --width=400 || pacman_error
elif [ $? -eq 1 ]; then
echo "Upgrades stopped!"
else
echo "An unexpected error was encountered."
fi
else
zenity --info --text="No updates available." --width=400
exit
fi
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