Yaml may not indent sequences (#128)

* read-config.py: fix re.match for sources

* read-config.py: format with black

scripts/read-config.py

@@ -9,37 +9,37 @@
 
 parser = argparse.ArgumentParser()
 group = parser.add_mutually_exclusive_group(required=True)
-group.add_argument('--sources',action='store_true')
-group.add_argument('--family',action='store_true')
+group.add_argument("--sources", action="store_true")
+group.add_argument("--family", action="store_true")
 args = parser.parse_args()
 
 with open(os.path.join("sources", "config.yaml")) as config:
-	data = config.read()
+    data = config.read()
 
 if args.family:
-	m = re.search(r"(?m)^familyName: (.*)", data)
-	if m:
-		print(m[1])
-		sys.exit(0)
-	else:
-		print("Could not determine family name from config file!")
-		sys.exit(1)
+    m = re.search(r"(?m)^familyName: (.*)", data)
+    if m:
+        print(m[1])
+        sys.exit(0)
+    else:
+        print("Could not determine family name from config file!")
+        sys.exit(1)
 
 toggle = False
 sources = []
 for line in data.splitlines():
-	if re.match("^sources:", line):
-		toggle = True
-		continue
-	if toggle:
-		m = re.match(r"^\s+-\s*(.*)", line)
-		if m:
-			sources.append("sources/"+m[1])
-		else:
-			toggle = False
+    if re.match("^sources:", line):
+        toggle = True
+        continue
+    if toggle:
+        m = re.match(r"^\s*-\s*(.*)", line)
+        if m:
+            sources.append("sources/" + m[1])
+        else:
+            toggle = False
 if sources:
-	print(" ".join(sources))
-	sys.exit(0)
+    print(" ".join(sources))
+    sys.exit(0)
 else:
-	print("Could not determine sources from config file!")
-	sys.exit(1)
+    print("Could not determine sources from config file!")
+    sys.exit(1)