From e88acdea18983b4e405098accef9ad0b21e73a4a Mon Sep 17 00:00:00 2001
From: InigoGutierrez <inigogf.95@gmail.com>
Date: Mon, 15 Apr 2019 10:46:09 +0200
Subject: Minor upgrades.

---
 brightness.sh | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

(limited to 'brightness.sh')

diff --git a/brightness.sh b/brightness.sh
index a1c6648..cf2480f 100755
--- a/brightness.sh
+++ b/brightness.sh
@@ -9,20 +9,18 @@ maxbrightness_file="/sys/class/backlight/intel_backlight/max_brightness"
 # 	sudo ~/scripts/brightFirst.sh
 # fi
 
-brightness=$(< "$brightness_file")
-maxbrightness=$(< "$maxbrightness_file")
-let target=$1+$brightness
-sudo chmod 666 /sys/class/backlight/intel_backlight/brightness
-if [ $target -gt $maxbrightness ]
+brightness="$(cat "$brightness_file")"
+maxbrightness="$(cat "$maxbrightness_file")"
+target=$(($1+brightness))
+if [ $target -gt "$maxbrightness" ]
 then
-	sudo echo "$maxbrightness" >"$brightness_file"
-elif [ 0 -gt $target ]
+	echo "$maxbrightness" | sudo tee "$brightness_file"
+elif [ 0 -gt "$target" ]
 then
-	sudo echo "0" >"$brightness_file"
+	echo "0" | sudo tee "$brightness_file"
 else
-	sudo echo "$target" >"$brightness_file"
+	echo "$target" | sudo tee "$brightness_file"
 fi
-sudo chmod 644 /sys/class/backlight/intel_backlight/brightness
 
-dunstify -r $(dunstifyIDs.sh "brightness") -t 500 "$(~/scripts/i3blocks/i3brightness.sh)"
+dunstify -r "$(dunstifyIDs.sh "brightness")" -t 500 "$(~/scripts/i3blocks/i3brightness.sh)"
 pkill -SIGRTMIN+11 i3blocks
-- 
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