handle soapy not being installed at all, references #42

owrx/feature.py

@@ -221,6 +221,7 @@ class FeatureDetector(object):
         return self._check_connector("soapy_connector")
 
     def _has_soapy_driver(self, driver):
+        try:
             process = subprocess.Popen(["SoapySDRUtil", "--info"], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL)
             driverRegex = re.compile("^Module found: .*lib(.*)Support.so")
 
@@ -230,6 +231,8 @@ class FeatureDetector(object):
 
             lines = [matchLine(line) for line in process.stdout]
             return reduce(or_, lines, False)
+        except FileNotFoundError:
+            return False
 
     def has_soapy_sdrplay(self):
         """