fix: syntax.name maybe an empty string

Signed-off-by: Jack Cherng <[email protected]>

plugin/commands/auto_set_syntax.py

@@ -26,6 +26,7 @@
     find_syntax_by_syntax_like,
     find_syntax_by_syntax_likes,
     first_true,
+    get_syntax_name,
     get_view_by_id,
     is_plaintext_syntax,
     list_trimmed_filenames,
@@ -79,7 +80,7 @@ def on_message(self, ws: websocket.WebSocketApp, message: str) -> None:
 
         best_syntax, confidence = resolved_prediction
         details = {"event": event, "reason": "predict", "confidence": confidence}
-        status_message = f'Predicted as "{best_syntax.name}"'
+        status_message = f'Predicted as "{get_syntax_name(best_syntax)}"'
         if confidence >= 0:
             status_message += f" ({int(confidence * 100)}% confidence)"
 
@@ -433,15 +434,15 @@ def assign_syntax_to_view(
         if syntax == (syntax_old := view.syntax() or sublime.Syntax("", "", False, "")):
             details["reason"] = f'[ALREADY] {details["reason"]}'
             Logger.log(
-                f'💯 Remain {stringify(_view)} syntax "{syntax.name}" because {stringify(details)}',
+                f'💯 Remain {stringify(_view)} syntax "{get_syntax_name(syntax)}" because {stringify(details)}',
                 window=_window,
             )
             continue
 
         _view.assign_syntax(syntax)
         Logger.log(
             f"✔ Change {stringify(_view)} syntax"
-            + f' from "{syntax_old.name}" to "{syntax.name}" because {stringify(details)}',
+            + f' from "{get_syntax_name(syntax_old)}" to "{get_syntax_name(syntax)}" because {stringify(details)}',
             window=_window,
         )
 

plugin/utils.py

@@ -260,7 +260,7 @@ def find_like(like: SyntaxLike) -> Generator[sublime.Syntax, None, None]:
         # by name
         yield from sublime.find_syntax_by_name(like)
         # by name (case-insensitive)
-        yield from filter(lambda syntax: like_cf == syntax.name.casefold(), all_syntaxes)
+        yield from filter(lambda syntax: like_cf == get_syntax_name(syntax).casefold(), all_syntaxes)
         # by partial path
         yield from filter(lambda syntax: like in syntax.path, all_syntaxes)  # type: ignore
 
@@ -352,7 +352,7 @@ def head_tail_content_st(view: sublime.View, partial: int) -> str:
 
 def is_plaintext_syntax(syntax: sublime.Syntax) -> bool:
     """Determinates whether the syntax is plain text."""
-    return syntax.name == "Plain Text"
+    return get_syntax_name(syntax) == "Plain Text"
 
 
 def is_transient_view(view: sublime.View) -> bool:
@@ -470,6 +470,15 @@ def rmtree_ex(path: str | Path, ignore_errors: bool = False, **kwargs: Any) -> N
     shutil.rmtree(path, ignore_errors, **kwargs)
 
 
+def get_syntax_name(syntax: sublime.Syntax) -> str:
+    """
+    Gets syntax name with a workaround.
+
+    @see https://github.com/sublimehq/sublime_text/issues/5560
+    """
+    return syntax.name or Path(syntax.path).stem
+
+
 def stringify(obj: Any) -> str:
     """Custom object-to-string converter. Just used for debug messages."""
     if isinstance(obj, sublime.View):