X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=bin%2Fkhatus_sensor_screen_brightness;h=9b075d39b5e388eb9b05ed41588fbf65189862d7;hb=9151826a7517f8c2ae88d74c003570bf30342778;hp=762898745317c91192ecdc1f3aeabd669a85c8f0;hpb=f37162a4803ea6318e3620b6deccd8659316f31d;p=khatus.git

diff --git a/bin/khatus_sensor_screen_brightness b/bin/khatus_sensor_screen_brightness
index 7628987..9b075d3 100755
--- a/bin/khatus_sensor_screen_brightness
+++ b/bin/khatus_sensor_screen_brightness
@@ -3,8 +3,16 @@
 set -e
 
 screen_brightness_device_path="$1"
-# TODO: single cat
-echo "\
-    $(cat $screen_brightness_device_path/max_brightness) \
-    $(cat $screen_brightness_device_path/brightness)\
-"
+
+awk '
+    BEGIN {
+        OFS = msg_fs ? msg_fs : "|"
+        Kfs = key_fs ? key_fs : ":"
+    }
+
+    FILENAME ~ "/max_brightness$" {max = $1; next}
+    FILENAME ~     "/brightness$" {cur = $1; next}
+    END                           {print("percentage", (cur / max) * 100)}
+' \
+"$screen_brightness_device_path/max_brightness" \
+"$screen_brightness_device_path/brightness"