Arch Linux User Repository

+#!/bin/bash

+#file-> /usr/local/bin/ureminder

+

+TEXTDOMAIN=ureminder

+TEXTDOMAINDIR=/usr/share/locale

+version="ureminder version 0.8.1"

+

+# Send user a notify-send message from root

+send() {

+TUSER=$(who -T | awk '/+/{print $1}' | head -1)

+sudo -u $TUSER DISPLAY=$DISPLAY DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u $TUSER)/bus notify-send "$@"

+}

+

+# Display Help

+Help() {

+echo $"Reminds to package upgrades"

+echo

+echo $"Usage: ureminder [-a|b|h|v|d <num>]"

+echo $"Options:"

+echo $" a - Display message: What's to do after upgrading"

+echo $" b - Debug mode"

+echo $" h - Print this help"

+#echo $" n - Display message: Last Arch Linux News"

+echo $" v - Print version"

+echo $" d <num> - Auto upgrades all <num> days"

+echo

+echo $"Example: ureminder -ad 7"

+echo ""

+}

+

+# Get options

+while getopts ":abd:hv" option; do

+ case $option in

+ a) do=1

+ echo $"Display message: What's to do after upgrade - ON";;

+ b) set -vx

+ echo $"Debug mode activated";;

+ d) re='^[0-9]+$'

+ if ! [[ $OPTARG =~ $re ]]; then

+ echo $"Error: $OPTARG is not a number!" >&2; exit 1

+ elif [ $OPTARG -lt 1 ]; then

+ echo $"d needs a positiv number as argument!"; exit 1

+ else

+ days=$OPTARG

+ echo $"Display message:Auto upgrade all $days days - ON"

+ fi;;

+ h) Help

+ exit 0;;

+ v) echo $version

+ exit 0;;

+ ?) echo $"Usage: ureminder [-a|b|h|v|d <num>]"

+ echo $"Display help: ureminder -h"

+ exit 1;;

+ esac

+done

+

+# error db.lck

+if [ $(pgrep pacman) ]; then

+ send $"Error: Pacman is busy" "Is there another app upgrading your system?" -t 0 -u critical

+ exit 1

+elif [ -f /var/lib/pacman/db.lck ] && [ ! $(pgrep pacman) ]; then

+ send $"Error: Pacman database locked" "<a href='https://wiki.archlinux.org/title/Pacman#%22Failed_to_init_transaction_(unable_to_lock_database)%22_error'>How to solve the problem</a>" -t 0 -u critical

+ exit 1

+fi

+

+# update mirrors

+reflector --age 5 --delay 0.25 --protocol https --latest 5 --save /etc/pacman.d/mirrorlist || Error="reflector --age 5 --delay 0.25 --protocol https --latest 5"

+

+# del PKGS from cache which are not installed anymore

+paccache -ruk0 || Error="paccache -ruk0"

+

+# keep current package and last for downgrade purpose

+paccache -rk2 || Error="paccache -rk2"

+

+# list all installed packages

+pacman -Qqe > /var/pkg.lst || Error="pacman -Qqe"

+

+# download new packages

+pacman -Syuw --noconfirm || Error="# pacman -Syuw"

+

+# check for PKGS upgrades available

+PKGS=($(pacman -Qu | awk '{print $1}')) || Error="pacman -Qu"

+

+Nr=0

+for PKG in ${PKGS[@]}; do

+ Nr=$(($Nr+1))

+ PK+=("$Nr.$PKG")

+done

+

+# KERNEL upgrade

+KERNEL=$(cat /proc/version | awk '{ print $4}'| sed -e 's/(//' -e 's/@.*//')

+for i in ${PKGS[*]}; do

+ if [[ $KERNEL == $i ]]; then

+ RKERNEL=$i

+ fi

+done

+

+# GUI upgrade

+GUIs=('awesome' 'budgie-session' 'cinnamon-desktop' 'deepin-daemon' 'gnome-shell' 'i3' 'lxsession' 'lxqt-session' 'mate-desktop' 'plasma-desktop' 'sway' 'xfce4-session')

+for j in ${GUIs[@]}; do

+ if [ $(pgrep -fc $j) -gt "0" ]; then

+ for l in ${PKGS[@]}; do

+ if [[ $l == $j ]]; then

+ GUI=$j

+ fi

+ done

+ fi

+done

+

+# wich of these often used applications is runnig now

+APPS=('firefox' 'librewolf' 'chromium' 'dolphin' 'nautilus' 'kmail' 'kontact' 'kate' 'vim' 'libreoffice' 'gimp' 'inkscape' 'kdenlive' 'openssh')

+for k in ${APPS[@]}; do

+ if [ $(pgrep -fc $k) -eq "0" ]; then

+ APPS=("${APPS[@]/$k}")

+ fi

+done

+

+# Exchange app-name with pkg-name

+if [[ "${APPS[@]/libreoffice/}" != "${APPS[@]}" ]]; then

+ APPS=("${APPS[@]/libreoffice}")

+ APPS+=("libreoffice-fresh")

+ APPS+=("libreoffice-still")

+fi

+

+# wich of these runnig applicatins get's upgrades

+for m in ${PKGS[*]}; do

+ for n in ${APPS[*]};do

+ if [[ "$m" == "$n" ]]; then

+ UAPPS+=($n)

+ fi

+ done

+done

+

+# Exchange pkg-name with app-name

+if [[ "${UAPPS[@]/libreoffice-still/}" != "${UAPPS[@]}" ]]; then

+ UAPPS=("${UAPPS[@]/libreoffice-still}")

+ UAPPS+=("libreoffice")

+elif [[ "${UAPPS[@]/libreoffice-fresh/}" != "${UAPPS[@]}" ]]; then

+ UAPPS=("${UAPPS[@]/libreoffice-fresh}")

+ UAPPS+=("libreoffice")

+fi

+

+# Days, hours and minutes till next auto upgrade

+NOW=$(date --date='now' +%s)

+LPUU=$(date -d $(awk '/upgraded/ { print $1 }' /var/log/pacman.log | tail -1 | sed -e 's/\[//' -e 's/\]//') +%s)

+LPU=$((NOW-LPUU))

+NPU=$((days*86400-LPU))

+TIMER=( $(journalctl -u ureminder.service -g Started -o short-unix | tail -2 | awk '{print substr($1, 1, length($1) -7)}') )

+PERIOD=$((${TIMER[1]}-${TIMER[0]}))

+COUNT=$((NPU/PERIOD))

+CREST=$((NPU%PERIOD))

+NTU=$((COUNT*PERIOD))

+if [ $CREST -eq 0 ]; then

+ NU=$NPU

+else

+ NU=$(($NPU+PERIOD))

+fi

+DAYS=$((NU/86400))

+DREST=$((NU%86400))

+HOURS=$((DREST/3600))

+HREST=$((DREST%3600))

+MINUTES=$((HREST/60))

+

+# Messages

+SAVE=$"Save new documents!\n"

+SYU=$"Run '# pacman -Syu' on terminal!\n"

+

+if [ $NU -ge 172800 ]; then UPGRADE=$"Next auto upgrade in $DAYS days\n"

+elif [ $NU -ge 7200 ]; then UPGRADE=$"Next auto upgrade in $HOURS hours\n"

+else UPGRADE=$"Next auto upgrade in $MINUTES minutes\n"

+fi

+

+if [ ${#PKGS[*]} -eq 1 ]; then

+PKMESS=$"One new package: ${PK[*]}"

+elif [ ${#PKGS[*]} -ge 2 ]; then

+PKMESS=$"${#PKGS[*]} new packages: ${PK[*]}"

+fi

+

+if [[ "$RKERNEL" != "" ]]; then

+ MESS=$"GUI and kernel upgrade:"

+ DO=$"New kernel will run after reboot!"

+elif [[ $GUI != "" ]]; then

+ MESS=$"$GUI upgrade:"

+ DO=$"Restart your usersesson!\n"

+elif [ ${#UAPPS[*]} -gt "0" ]; then

+ MESS=$"Application upgrade:"

+ DO=$"Restart ${UAPPS[*]} and running applications!\n"

+else

+ MESS=$"Upgrade successfull:"

+ DO=$"Restart your applications\n"

+fi

+

+# Auto upgrade (86400sec-600sec=85600sec=23 hours and 50 minutes)

+if [ $days ] && [ "$(((LPU)/days))" -ge "85600" ] && [ "${#PKGS[*]}" -gt "0" ]; then

+ NID=$(send $"Upgrade starts in 1 minute:" $"$SAVE" -t 0 -u normal -p)

+ sleep 60

+ NID=$(send $"Upgrading:" $"Keep system running!" -t 0 -u critical -r $NID -p)

+ pacman -Syu --noconfirm || Error="# pacman -Syu"

+ send "$MESS" "$DO" -t 0 -u normal -r $NID

+

+elif [ "${#PKGS[*]}" -gt "0" ]; then

+ if [ $do ] && [ $days ]; then NID=$(send "$PKMESS" "$SAVE$UPGRADE" -t 0 -u normal $NID -p)

+ elif [ $days ]; then NID=$(send "$PKMESS" "$UPGRADE" -t 0 -u normal $NID -p)

+ elif [ $do ] && [ $do ]; then NID=$(send "$PKMESS" "$SAVE$SYU$DO" -t 0 -u normal $NID -p)

+ else NID=$(send "$PKMESS" -t 0 -u normal $NID -p)

+ fi

+fi

+

+# error message

+if [ "$Error" != "" ]; then

+ send $"Error: $Error" $"To analyse run this command on terminal!" -t 0 -u critical

+fi