Remove support for singlehtml (#40)

sphinx_llms_txt/__init__.py

@@ -21,7 +21,7 @@ from .manager import LLMSFullManager
 from .processor import DocumentProcessor
 from .writer import FileWriter
 
-__version__ = "0.5.1"
+__version__ = "0.5.2"
 
 # Export classes needed by tests
 __all__ = [
@@ -129,7 +129,7 @@ def setup(app: Sphinx) -> Dict[str, Any]:
     def builder_inited(app):
         """Used to limit what builders are allowed to run the extension."""
 
-        allowed_builders = ["html", "singlehtml", "dirhtml"]
+        allowed_builders = ["html", "dirhtml"]
         if hasattr(app, "builder") and app.builder.name in allowed_builders:
             # Reset manager and root paragraph for each build
             global _manager, _root_first_paragraph

sphinx_llms_txt/manager.py

@@ -197,7 +197,6 @@ class LLMSFullManager:
         possible_sources = [
             Path(outdir) / "_sources",
             Path(outdir) / "html" / "_sources",
-            Path(outdir) / "singlehtml" / "_sources",
         ]
 
         for path in possible_sources: