sguard.sh (1597B)
1 #!/usr/bin/env bash
2 # SPDX-FileCopyrightText: 2021 JayVii, 2021 HazardChem
3 # SPDX-License-Identifier: GPL-3.0-or-later
4 # About this header: https://reuse.software
5
6
7 # Checks ----------------------------------------------------------------------
8
9 # is pactl installed?
10 if [[ -z `whereis pactl | awk '{ print $2 }'` ]]; then
11 echo "pactl is required for sguard to function properly."
12 exit 1;
13 fi
14
15 # is gnome-session-inhibit installed?
16 if [[ -z `whereis gnome-session-inhibit | awk '{ print $2 }'` ]]; then
17 echo "gnome-session-inhibit is required for sguard to function properly."
18 exit 2;
19 fi
20
21 # Configuration ---------------------------------------------------------------
22 if [[ -z $DEBUG ]]; then
23 DEBUG="false"
24 fi
25 if [[ -z $TIMEOUT ]]; then
26 TIMEOUT=60
27 fi
28
29 # Functions -------------------------------------------------------------------
30
31 # check player state.
32 function check_player_state {
33 if [[ -z `pactl list sinks | grep -E "(s|S)tate: RUNNING$"` ]]; then
34 echo false
35 else
36 echo true
37 fi
38 }
39
40 # prevent sleep temporary (Timeout + 1 sec)
41 function prevent_sleep {
42 gnome-session-inhibit --inhibit suspend \
43 --reason "Audio is playing..." \
44 sleep $(($TIMEOUT + 1))
45 }
46
47 # Execution -------------------------------------------------------------------
48
49 while :; do
50 if [[ `check_player_state` == "true" ]]; then
51 prevent_sleep &
52 if [[ "$DEBUG" == "true" ]]; then
53 echo "inhibit sleep for $TIMEOUT seconds"
54 fi
55 fi
56 sleep $TIMEOUT # Zzzz...
57 done
58
59 # EOF sguard.sh
