refactor(i3status_wrapper)

home/user/.local/bin/i3status_wrapper

@@ -8,55 +8,40 @@
 # tztime holder__headphones {
 #        format = "holder__headphones"
 # }
-# in i3staus config 
-
-# Don't forget that i3status config should contain:
-# general {
-#   output_format = i3bar
-# }
-#
-# and i3 config should contain:
-# bar {
-#   status_command exec /path/to/this/script.sh
-# }
 
 # Make sure jq is installed
 
-# You can easily add multiple custom modules using additional "holders"
-
-function update_holder {
-
+update_holder() {
   local instance="$1"
   local replacement="$2"
-  echo "$json_array" | jq --argjson arg_j "$replacement" "(.[] | (select(.instance==\"$instance\"))) |= \$arg_j" 
+  echo "$3" | jq --argjson arg_j "$replacement" "(.[] | (select(.instance==\"$instance\"))) |= \$arg_j"
 }
 
-function remove_holder {
-
+remove_holder() {
   local instance="$1"
-  echo "$json_array" | jq "del(.[] | (select(.instance==\"$instance\")))"
+  echo "$2" | jq "del(.[] | (select(.instance==\"$instance\")))"
 }
 
-function headphones {
+get_device_battery_status() {
   for uuid in $(bluetoothctl devices | cut -f2 -d' ')
   do
     local device_info="$(bluetoothctl info "$uuid")"
 
     if [ -n "$(echo $device_info | grep 'Connected: yes\|Battery Percentage')" ]; then
-      battery_status="$(echo "$device_info" | grep 'Battery Percentage' | awk -F '[()]' '{ print "🎧🔋"$2"%" }')"
-      local json="{ \"full_text\": \"$battery_status\", \"color\": \"#FFFFFF\"}"
-      json_array=$(update_holder holder__headphones "$json")
+      echo "$device_info" | grep 'Battery Percentage' | awk -F '[()]' '{ print "🎧🔋"$2"%" }'
       break
     fi
   done
-  local json="{ \"full_text\": \"No headphones\", \"color\": \"#FFFFFF\"}"
-  json_array=$(update_holder holder__headphones "$json")
+}
+
+update_json_with_text() {
+  local json="{ \"full_text\": \"$1\", \"color\": \"#FFFFFF\"}"
+  update_holder holder__headphones "$json" "$2"
 }
 
 i3status | (read line; echo "$line"; read line ; echo "$line" ; read line ; echo "$line" ; while true
 do
   read line
   json_array="$(echo $line | sed -e 's/^,//')"
-  headphones
-  echo ",$json_array" 
+  echo ",$(update_json_with_text "$(get_device_battery_status)" "$json_array")"
 done)