Support .coveragerc file

python/helpers/coverage_runner/run_coverage.py

@@ -46,14 +46,19 @@ sys.argv = argv
 cwd = os.getcwd()
 
 run_xml = os.getenv('PYCHARM_RUN_COVERAGE_XML')
+argv = ["xml", "-o", coverage_file + ".xml", "--ignore-errors"]
+rcfile = cwd + "/.coveragerc"
+if os.path.exists(rcfile):
+    print("Loading rcfile: %s\n" % rcfile)
+    argv += ["--rcfile", rcfile]
+
 if run_xml:
     os.chdir(cwd)
-    main(["xml", "-o", coverage_file + ".xml", "--ignore-errors"])
+    main(argv)
 else:
     try:
         main()
     finally:
         if run_cov:
             os.chdir(cwd)
-            main(["xml", "-o", coverage_file + ".xml", "--ignore-errors"])
-
+            main(argv)