pub / sguard

commit 6a760e006f099c493aa837a03972df9d0efa86d3
parent 3ef79905274b0f781d0bbc4626aaa8998f162165
Author: JayVii <jayvii[AT]posteo[DOT]de>
Date:   Mon, 11 Jan 2021 16:05:18 +0100

Cleanup

Diffstat:
M
sguard/sguard.sh
 | 
20
++++++++++++++++----

1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/sguard/sguard.sh b/sguard/sguard.sh
@@ -1,12 +1,14 @@
 #!/usr/bin/env bash
 
+# Configuration ---------------------------------------------------------------
 STATEFILE="/run/user/$UID/sguard.state"
 ORIGSTATE="/run/user/$UID/sguard.orig"
 TIMEOUT=60
-
 # supported applications
 SUPPAPP="mpv gnome-podcasts lollypop rhythmbox"
 
+# Functions -------------------------------------------------------------------
+
 # check player state. FIXME: use mpris state via dbus instead of PIDs
 function check_player_state {
     if [[ ! -z `pidof $1` ]]; then
@@ -16,6 +18,7 @@ function check_player_state {
     fi
 }
 
+# prevent sleep (and backup original state)
 function prevent_sleep {
     # take note of original settings
     gsettings get org.gnome.settings-daemon.plugins.power \
@@ -29,6 +32,7 @@ function prevent_sleep {
         sleep-inactive-ac-type 'nothing'
 }
 
+# reset settings to original state
 function reset_settings {
     # recover original settings from state file
     orig_ba=`sed -n 1p $ORIGSTATE`
@@ -40,13 +44,21 @@ function reset_settings {
         sleep-inactive-ac-type $orig_ac
 }
 
+# Execution -------------------------------------------------------------------
+
+# reset settings if specified (and exists).
 if [[ "$1" == "reset" ]]; then
-    reset_settings
+    if [[ -d $ORIGSTATE ]]; then
+        reset_settings
+    else
+        echo "Original State can not be restored. Exiting..."
+        exit 1
+    fi
 else
     # initiate state file
     echo "false" > $STATEFILE
 
-    # run loop
+    # execute suspend-guard
     while :; do
         CURRENT_STATE=`cat $STATEFILE`
         SHOULD_STATE=`check_player_state "$SUPPAPP"`
@@ -61,7 +73,7 @@ else
                 echo "uninhibit sleep"
             fi
         fi
-        sleep $TIMEOUT
+        sleep $TIMEOUT # Zzzz...
     done
 fi