Refactored code

src/utils.sh

@@ -1,30 +1,30 @@
 #!/bin/bash
-BOOT ()
-{
-  A=$(adb wait-for-device shell getprop sys.boot_completed | tr -d '\r')
-  while [[ $A != "1" ]]; do
-          sleep 1;
-          A=$(adb wait-for-device shell getprop sys.boot_completed | tr -d '\r')
-  done;
+
+function wait_emulator_to_be_ready () {
+  boot_completed=false
+  while [ "$boot_completed" == false ]; do
+    status=$(adb wait-for-device shell getprop sys.boot_completed | tr -d '\r')
+    echo "Boot Status: $boot_completed"
+
+    if [ "$boot_completed" == "1" ]; then
+      boot_completed=true
+    else
+      sleep 1
+    fi      
+  done
 }
 
-Get_Google_Play_Services ()
-{
-  wget "https://www.apklinker.com/wp-content/uploads/uploaded_apk/5b51570a214a8/com.google.android.gms_12.8.74-040700-204998136_12874026_MinAPI23_(x86)(nodpi)_apklinker.com.apk"
+function install_google_play_service () {
+  wait_emulator_to_be_ready
+  adb install -r "/root/google_play_service.apk"
 }
 
-Update_Google_Play_Services ()
-{
-  adb install -r "$PWD/com.google.android.gms_12.8.74-040700-204998136_12874026_MinAPI23_(x86)(nodpi)_apklinker.com.apk"
-}
-Disable_animations ()
-{
+function disable_animation () {
   # this is for demonstration what other amazing staff can be done here
   adb shell "settings put global window_animation_scale 0.0"
   adb shell "settings put global transition_animation_scale 0.0"
   adb shell "settings put global animator_duration_scale 0.0"
 }
-BOOT
-Get_Google_Play_Services
-Update_Google_Play_Services
-Disable_animations
+
+install_google_play_service
+disable_animation