only guess syntax when sytnax query parameter is set to auto

1 files changed, 4 insertions, 3 deletions

diff --git a/pypaste/server/__init__.py b/pypaste/server/__init__.py
index 5d7e804..5d2fd6d 100644
--- a/pypaste/server/__init__.py
+++ b/pypaste/server/__init__.py
@@ -40,15 +40,16 @@ def pygmentize(
 ) -> str:
     try:
         match [syntax, mime]:
+            case [str(syntax), _] if syntax == "auto":
+                lexer = guess_lexer(content)
             case [str(syntax), _]:
                 lexer = get_lexer_by_name(syntax)
             case [_, str(mime)]:
                 lexer = get_lexer_for_mimetype(mime)
             case _:
-                lexer = guess_lexer(content)
+                lexer = get_lexer_by_name("text")
     except Exception:
-        log_warning(f"failed to guess lexer with syntax: {syntax} and mime: {mime}")
-        lexer = guess_lexer(content)
+        lexer = get_lexer_by_name("text")
 
     try:
         s = get_style_by_name(style)