From 4a83f8650ca05a974ae10916e67022d0d6c66d1d Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Wed, 30 Apr 2025 23:25:31 +0300
Subject: fix

---
 autorotate.sh | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/autorotate.sh b/autorotate.sh
index 4bf4074..0c9e58a 100644
--- a/autorotate.sh
+++ b/autorotate.sh
@@ -1,15 +1,18 @@
 #!/bin/bash
 
-declare -r SCREEN=eDP-1
+set -euf -o pipefail
+
 declare -r WAYLANDINPUT=(
     '1118:2485:Microsoft_Surface_Keyboard_Touchpad'
     '1267:10780:ELAN9038:00_04F3:2A1C'
 )
+declare -r SCREEN=eDP-1
 
 rotate_screen () {
     local -r orientation=$1
+
     echo "Rotating to $orientation"
-    swaymsg output $SCREEN transform $orientation
+    swaymsg output "$SCREEN" transform "$orientation"
 
     for input_device in "${WAYLANDINPUT[@]}"; do
         swaymsg input "$input_device" map_to_output "$SCREEN"
@@ -25,7 +28,11 @@ process_orientation () {
     esac
 }
 
-stdbuf -oL monitor-sensor | while IFS= read -r line; do
-    rotation="$(echo $line | sed -En "s/^.*orientation changed: (.*)/\1/p")"
-    [[ -n $rotation ]] && process_orientation $rotation
-done
+main () {
+    stdbuf -oL monitor-sensor | while IFS= read -r line; do
+        local rotation="$(echo $line | sed -En "s/^.*orientation changed: (.*)/\1/p")"
+        [[ -n $rotation ]] && process_orientation $rotation
+    done
+}
+
+main
-- 
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