too many things

.config/fish/functions/battery_capacity.fish

@@ -0,0 +1,11 @@
+function battery_capacity
+    cd /sys/class/power_supply/
+    for dir in ( ls | rg BAT | cut -d" " -f1)
+        cd $dir &&
+            cat energy_full | read x &&
+            cat energy_full_design | read y &&
+            echo "capacity % of $dir compared to design capacity"
+        kalker $x/$y &&
+            cd ..
+    end
+end