Add some more advices to check-signatures-format.py

check-signatures-format.py

@@ -29,7 +29,7 @@ def report(arg):
     if contents.endswith("\n\n\n"):
         report(f"{file_name} contains too many trailing empty lines. Please remove them.")
 
-    existing_keys = set()
+    existing_keys = {}
     for i, line in enumerate(contents.split("\n")):
         if not line:
             continue
@@ -74,15 +74,19 @@ def report(arg):
             report(f"{file_name} contains an empty '{key}:' on line {i + 1}, please fix this.")
             continue
 
-        if key in existing_keys:
+        if key.lower() in existing_keys:
             report(f"{file_name} contains duplicate key '{key}'.")
-        existing_keys.add(key.lower())
+        existing_keys[key.lower()] = i
 
         if key == "name":
             if any(c.strip() == "" and c != " " for c in value):
                 report(f"{file_name} contains an unexpected special whitespace character on line {i + 1}. Please replace it with a space.")
             if len(" ".join(value.split())) < len(value):
                 report(f"{file_name} contains double space on line {i + 1}. Please keep a single space.")
+            if ": " in value and (value[0] != "\"" or value[-1] != "\""):
+                report(f"{file_name} contains a colon followed by a space (': ') in the name on line {i + 1}. This will cause the parser to parse the file incorrectly. Please wrap the name in double quotes.")
+            elif value.replace(" ", "").startswith("name"):
+                report(f"The name in {file_name} starts with 'name' on line {i + 1}. This may indicate a placeholder.")
         elif key == "link":
             if any(c.strip() == "" for c in value):
                 report(f"{file_name} contains unexpected whitespace on line {i + 1}. Please remove whitespace from the link.")
@@ -106,6 +110,8 @@ def report(arg):
         report(f"{file_name} doesn't contain a name. Please specify your name or your alias.")
     if "link" not in existing_keys:
         report(f"{file_name} doesn't contain a link. Please specify a link to your online profile, e.g. on GitHub. If you really don't have a link, use /#")
+    if existing_keys["name"] != 0 or existing_keys["link"] != 1:
+        report(f"{file_name} incorrectly orders name and link. Please put the name on the first line and the link on the second line.")
 
 
 if not ok: