Add debug info and qemu enhancement

1. Added debug info to check the python version
2. Added kvm option in qemu under Linux

multibootusb

@@ -19,6 +19,13 @@ sys.path.append('/usr/local/lib/python3.5/dist-packages')  # for version 8.9.0 o
 if '/usr/lib/python3/dist-packages/scripts/' not in sys.path:
     sys.path.append('/usr/lib/python3/dist-packages/scripts/')
 
+# May users install multibootusb on python 2.7 and report as multibootusb issue
+# We need to know which version are they using so the below lines are required.
+# We need to do this here otherwise it failes on import error
+python_version = sys.version
+_platform = platform.platform()
+print('Using python version ', python_version, 'on platform', _platform)
+
 # Had trouble in importing scripts directory. Had to add few lines below to ensure it works on source as well as
 # post install
 try:
@@ -43,6 +50,7 @@ def running_from():
     """
     Print version and path location (installed or source code) info for debugging later.
     """
+    gen.log('Using python version ' + python_version + 'on platform ' + _platform, _print=False)
     if os.path.exists('scripts'):
         gen.log('Running multibootusb version ' + gen.mbusb_version() + ' from source...')
     else:

scripts/gen.py

@@ -22,7 +22,7 @@ def scripts_dir_path():
     return os.path.dirname(os.path.realpath(__file__))
 
 
-def log(message, info=True, error=False, debug=False):
+def log(message, info=True, error=False, debug=False, _print=True):
     """
     Dirty function to log messages to file and also print on screen.
     :param message:
@@ -43,6 +43,7 @@ def log(message, info=True, error=False, debug=False):
                         format='%(asctime)s.%(msecs)03d %(name)s %(levelname)s %(message)s',
                         datefmt='%H:%M:%S',
                         level=logging.DEBUG)
+    if _print is True:
         print(message)
 
     # remove ANSI color codes from logs

scripts/qemu.py

@@ -48,7 +48,7 @@ class Qemu(QtWidgets.QMainWindow, Ui_MainWindow):
                 else:
                     ram = ""
 
-                cmd = qemu + ram + ' -boot d' + ' -cdrom "' + str(qemu_iso_link) + '"'
+                cmd = qemu + ram + ' -enable-kvm -boot d' + ' -cdrom "' + str(qemu_iso_link) + '"'
                 try:
                     log("Executing ==> " + cmd)
                     subprocess.Popen(cmd, shell=True)
@@ -98,7 +98,7 @@ class Qemu(QtWidgets.QMainWindow, Ui_MainWindow):
                     os.chdir(parent_dir)
 
                 elif platform.system() == "Linux":
-                    cmd = qemu + ' -hda "' + qemu_usb_disk + '"' + ram + ' -vga std'
+                    cmd = qemu + ' -enable-kvm -hda "' + qemu_usb_disk + '"' + ram + ' -vga std'
                     try:
                         log('Executing ==> ' + cmd)
                         subprocess.Popen(cmd, shell=True)