89 lines
2.1 KiB
Bash
Executable File
89 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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# This script is intended to be run as the xautolock locker and notifier.
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# It requires i3lock, and dunst is optional.
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# Is the screen already locked?
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locked() { pkill -0 --euid "$(id -u)" --exact i3lock; }
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# Return 0 if suspend is acceptable.
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suspend_ok() {
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[ -n "$(2>/dev/null mpc current)" ] && return 1
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return 0
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}
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# Print the given message with a timestamp.
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info() { printf '%s\t%s\n' "$(date)" "$*"; }
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log() {
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if [ -n "${LOCK_LOG:-}" ]; then
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info >>"$LOCK_LOG" "$@"
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else
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info "$@"
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fi
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}
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# Control the dunst daemon, if it is running.
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dunst() {
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pkill -0 --exact dunst || return 0
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case ${1:-} in
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stop)
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log "Stopping notifications and locking screen."
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pkill -USR1 --euid "$(id -u)" --exact dunst
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;;
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resume)
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log "...Resuming notifications."
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pkill -USR2 --euid "$(id -u)" --exact dunst
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;;
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*)
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echo "dunst argument required: stop or resume"
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return 1
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;;
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esac
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}
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case "$cmd" in
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lock)
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dunst stop
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# Fork both i3lock and its monitor to avoid blocking xautolock.
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i3lock -k --timestr="%H:%M" --datestr="%A %d %B" --insidevercolor=49b9f3ff --insidewrongcolor=fb4245bf --insidecolor=000000ff --ringvercolor=95b9deff --ringwrongcolor=ff6c5fbf --ringcolor=a3e41ebf --textcolor=ffffffff --separatorcolor=171717bf --keyhlcolor=ffff3dff --bshlcolor=ff009eff -B --ignore-empty-password --beep --nofork &
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pid="$!"
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log "Waiting for PID $pid to end..."
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while 2>/dev/null kill -0 "$pid"; do
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sleep 1
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done
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dunst resume
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;;
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notify)
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# Notification should not be issued while locked even if dunst is paused.
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locked && exit
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log "Sending notification."
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# grep finds either Xautolock.notify or Xautolock*notify
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secs="$(xrdb -query | grep -m1 '^Xautolock.notify' | cut -f2)"
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test -n "$secs" && secs="Locking in $secs seconds"
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;;
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suspend)
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if suspend_ok; then
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log "Suspending system."
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systemctl suspend
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else
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log "Deferring suspend."
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fi
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;;
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debug)
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log "$@"
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;;
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*)
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log "Unrecognized option: $1"
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esac |