116 lines
2.3 KiB
Bash
Executable File
116 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Check for official and AUR package updates and upgrade them. When run with the
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# 'module' argument, output the status icon and update counts in JSON format for
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# Waybar
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#
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# Requirements:
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# - checkupdates (pacman-contrib)
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# - notify-send (libnotify)
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# - optional: an AUR helper
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#
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# Author: Jesse Mirabel <sejjymvm@gmail.com>
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# Created: August 16, 2025
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# License: MIT
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GRN='\033[1;32m'
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BLU='\033[1;34m'
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RST='\033[0m'
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TIMEOUT=10
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HELPERS=('aura' 'paru' 'pikaur' 'trizen' 'yay')
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detect-helper() {
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local h
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for h in "${HELPERS[@]}"; do
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if command -v "$h" > /dev/null; then
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helper=$h
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break
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fi
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done
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}
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check-updates() {
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is_online=true
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repo=0
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aur=0
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local rout rstat
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rout=$(timeout $TIMEOUT checkupdates)
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rstat=$?
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# 2 means no updates are available
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if ((rstat != 0 && rstat != 2)); then
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is_online=false
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return 1
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fi
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repo=$(grep -cve '^\s*$' <<< "$rout")
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if [[ -z $helper ]]; then
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return 0
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fi
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local aout astat
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aout=$(timeout $TIMEOUT "$helper" -Quaq)
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astat=$?
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# Return only if the exit status is non-zero and there is an error
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# message
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if ((${#aout} > 0 && astat != 0)); then
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is_online=false
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return 1
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fi
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aur=$(grep -cve '^\s*$' <<< "$aout")
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}
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update-packages() {
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printf '\n%bUpdating pacman packages...%b\n' "$BLU" "$RST"
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sudo pacman -Syu
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if [[ -n $helper ]]; then
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printf '\n%bUpdating AUR packages...%b\n' "$BLU" "$RST"
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"$helper" -Syu
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fi
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notify-send 'Update Complete' -i 'package-install'
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printf '\n%bUpdate Complete!%b\n' "$GRN" "$RST"
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read -rs -n 1 -p 'Press any key to exit...'
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}
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display-module() {
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if [[ $is_online == false ]]; then
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echo "{ \"text\": \"\", \"tooltip\": \"Cannot fetch updates. Right-click to retry.\" }"
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return 0
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fi
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local tooltip="<b>Official</b>: $repo"
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if [[ -n $helper ]]; then
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tooltip+="\n<b>AUR($helper)</b>: $aur"
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fi
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local total=$((repo + aur))
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if ((total == 0)); then
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echo "{ \"text\": \"\", \"tooltip\": \"No updates available\" }"
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else
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echo "{ \"text\": \"\", \"tooltip\": \"$tooltip\" }"
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fi
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}
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main() {
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detect-helper
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case $1 in
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'module')
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check-updates
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display-module
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;;
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*)
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printf '%bChecking for updates...%b' "$BLU" "$RST"
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check-updates
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update-packages
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# use signal to update the module
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pkill -RTMIN+1 waybar
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;;
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esac
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}
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main "$@"
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