use logged_check_output() for querying rpm

gwkoji/rpm.py

@@ -19,12 +19,15 @@
 """Interactions with rpm
 """
 
-import subprocess
 from distutils.spawn import find_executable
 
+from .utils import logged_check_output
+
 
 # method to get the package name from the source
-def get_package_name_from_source_rpm(source):
+def get_package_name_from_source_rpm(*args, **kwargs):
     rpm = find_executable('rpm')
-    cmd = [rpm, '--queryformat', '%{NAME}', '-qp', source]
-    return subprocess.check_output(cmd).decode()
+    if rpm is None:
+        raise FileNotFoundError("No such file or directory: 'rpm'")
+    cmd = (rpm, '--queryformat', '%{NAME}', '-qp',) + args
+    return logged_check_output(cmd, **kwargs).decode()