Daniele Fucini
b5c268ae7d
Red R until the reboot, blue P until the files are merged, read from update-notify's pending file; markers show alone when there are no updates.
63 lines
2.6 KiB
Bash
Executable File
63 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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# Pending updates for xmobar from update-notify's pending list, e.g. " 15/3 | " (repo/AUR), empty when none
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# Entries already installed are dropped, so the count falls right after an upgrade. Orange from the threshold
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# on, red "K" when a custom kernel needs a rebuild, red "R" when a reboot is needed, blue "P" for .pacnew files.
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# With "list": show the pending packages in a notification (for a click on the bar)
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file="${XDG_STATE_HOME:-$HOME/.local/state}/update-notify/pending"
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[[ -r $file ]] || exit 0
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mapfile -t entries < "$file"
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names=()
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for e in "${entries[@]}"; do
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read -r src pkg _ <<< "$e"
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case $src in repo|aur|kernel) names+=("$pkg") ;; esac
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done
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declare -A installed
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if (( ${#names[@]} )); then
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while read -r pkg ver; do
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installed[$pkg]=$ver
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done < <(pacman -Q "${names[@]}" 2>/dev/null)
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fi
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threshold=0 repo=() aur=() kernel=() pacnew=() reboot=""
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running=$(uname -r)
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for e in "${entries[@]}"; do
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read -r src pkg new <<< "$e"
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case $src in
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threshold) threshold=$pkg; continue ;;
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pacnew) [[ -e ${e#pacnew } ]] && pacnew+=("${e#pacnew }"); continue ;; # gone once merged
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reboot) [[ $pkg == "$running" ]] && reboot=$pkg; continue ;; # gone after the reboot
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esac
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have=${installed[$pkg]:-}
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[[ -z $have ]] && continue # removed since the last run
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case $src in
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repo) (( $(vercmp "$have" "$new") < 0 )) && repo+=("$pkg $new") ;;
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aur) (( $(vercmp "$have" "$new") < 0 )) && aur+=("$pkg $new") ;;
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kernel) (( $(vercmp "${have%-*}" "${new%-*}") < 0 )) && kernel+=("$pkg (stock $new)") ;;
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esac
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done
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if [[ ${1:-} == list ]]; then
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body=""
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(( ${#repo[@]} )) && { printf -v l '%s\n' "${repo[@]}"; body+="Repo:"$'\n'"$l"; }
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(( ${#aur[@]} )) && { printf -v l '%s\n' "${aur[@]}"; body+="AUR:"$'\n'"$l"; }
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(( ${#kernel[@]} )) && { printf -v l 'Rebuild %s\n' "${kernel[@]}"; body+="$l"; }
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(( ${#pacnew[@]} )) && { printf -v l '%s\n' "${pacnew[@]}"; body+="Merge with pacdiff:"$'\n'"$l"; }
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[[ -n $reboot ]] && body+="Reboot (running $reboot)"$'\n'
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body=${body%$'\n'}
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notify-send "Pending updates" "${body:-None}"
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exit
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fi
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total=$(( ${#repo[@]} + ${#aur[@]} ))
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(( total + ${#kernel[@]} + ${#pacnew[@]} )) || [[ -n $reboot ]] || exit 0
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text=$'\xef\x92\x87' # nf-oct-package, as UTF-8 bytes so the locale doesn't matter
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(( total )) && text+=" ${#repo[@]}/${#aur[@]}" # markers alone: no "0/0"
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(( total && total >= threshold )) && text="<fc=#ffb86c>$text</fc>"
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(( ${#kernel[@]} )) && text+=" <fc=#f7768e>K</fc>"
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[[ -n $reboot ]] && text+=" <fc=#f7768e>R</fc>"
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(( ${#pacnew[@]} )) && text+=" <fc=#7aa2f7>P</fc>"
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echo "$text | "
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