Added sudo password checker

Author: Kirill

src/Utilities/installer.py

@@ -2,8 +2,20 @@
 from sys import exit as sys_exit
 from subprocess import call
 from subprocess import check_output
+from subprocess import CalledProcessError
+wrong_pass_count = 0
 
 
+def passInput(args):
+    sudo_pass = getpass.getpass()
+    install_command = "sudo make install"
+    try:
+        install_proc = check_output("echo {} | sudo -S {}".format(sudo_pass, install_command), shell=True, cwd=args[1])
+    except CalledProcessError:
+        print("\nWrong password\nRun updater again")
+        sys_exit(1)
+        
+
 def check_make_status():
     make_check_proc = check_output(["make", "--version"])
     if (make_check_proc.decode('utf-8')).count("GNU Make") == 1:
@@ -24,12 +36,7 @@ def make_action(*args):
     elif len(args) == 2 and args[0] == "install":
 
         print("make install")
-        # TODO: add wrong pass checker
-        sudo_pass = getpass.getpass()
-        install_command = "sudo make install"
-        install_proc = check_output("echo {} | sudo -S {}".format(sudo_pass, install_command), shell=True, cwd=args[1])
-        if install_proc.decode('utf-8').count("Sorry, try again.") >= 1:
-            pass
+        passInput(args)
 
     else:
         print("args error")