53 lines
2.1 KiB
Bash
Executable File
53 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# Purpose : Show a GNOME notification when a newer CoreDesktop is available.
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# Clicking it (or its "Update now" button) runs update in a terminal.
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# Run by coredesktop-update-check.timer (see system/update-notify.sh).
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# Wrapped in { ...; exit; } so bash reads the whole script up front; update
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# replaces this file (git pull) while the notification is waiting for a click.
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{
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# The newest version the user has been told about. Dismissing a notification
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# means not hearing about that version again, only about a newer one.
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NOTIFIED="$HOME/.local/state/coredesktop/update-notified"
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latest="$("$HOME/.local/bin/version" --check)" || exit 0
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[ "$(cat "$NOTIFIED" 2> /dev/null)" = "$latest" ] && exit 0
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# Waits until the notification is clicked or dismissed, then prints the action
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# ("default" is a click on the notification itself, empty if dismissed)
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action="$(notify-send --wait \
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--app-name=CoreDesktop \
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--icon=software-update-available \
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--action=default=Update \
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--action=update="Update now" \
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"CoreDesktop update available" \
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"Version $latest is ready. Click to run update.")" || exit 0
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mkdir -p "$(dirname "$NOTIFIED")"
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echo "$latest" > "$NOTIFIED"
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[ "$action" = "default" ] || [ "$action" = "update" ] || exit 0
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# Open the first terminal found. bash -i reads ~/.bashrc, as if the user had
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# typed update themselves, and the window stays open to show how it went.
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run_update=(bash -ic 'update; echo; read -rp "Press Enter to close this window."')
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if command -v xdg-terminal-exec &> /dev/null; then
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terminal=(xdg-terminal-exec)
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elif command -v kgx &> /dev/null; then
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terminal=(kgx --)
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elif command -v ghostty &> /dev/null; then
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terminal=(ghostty -e)
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elif command -v kitty &> /dev/null; then
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terminal=(kitty)
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else
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notify-send --app-name=CoreDesktop "No terminal found" "Open a terminal and run update."
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exit 1
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fi
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# Run the terminal as its own unit: when this service exits, systemd stops
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# everything still running in it, which would close the terminal mid-update
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exec systemd-run --user --quiet --collect -- "${terminal[@]}" "${run_update[@]}"
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}
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