fix fortran-lang#348: more debug details

fortls/langserver.py

@@ -197,9 +197,9 @@ def serve_initialize(self, request: dict):
         )
         self.source_dirs.add(self.root_path)
 
-        self._load_config_file()
+        config_dict = self._load_config_file()
         self._resolve_globs_in_paths()
-        self._config_logger(request)
+        self._config_logger(request, config_dict)
         self._load_intrinsics()
         self._add_source_dirs()
         if self._update_version_pypi():
@@ -1527,6 +1527,8 @@ def serve_default(self, request: dict):
     def _load_config_file(self) -> None:
         """Loads the configuration file for the Language Server"""
 
+        config_dict = None
+
         # Check for config files
         default_conf_files = [self.config, ".fortlsrc", ".fortls.json", ".fortls"]
         present_conf_files = [
@@ -1570,6 +1572,8 @@ def _load_config_file(self) -> None:
             msg = f'Error: "{e}" while reading "{self.config}" Configuration file'
             self.post_message(msg)
 
+        return config_dict
+
     def _load_config_file_dirs(self, config_dict: dict) -> None:
         self.excl_paths = set(config_dict.get("excl_paths", self.excl_paths))
         self.source_dirs = set(config_dict.get("source_dirs", self.source_dirs))
@@ -1717,7 +1721,7 @@ def _get_source_files(self) -> list[str]:
                 file_list.append(p)
         return file_list
 
-    def _config_logger(self, request) -> None:
+    def _config_logger(self, request, config_dict) -> None:
         """Configures the logger to save Language Server requests/responses to a file
         the logger will by default output to the main (stderr, stdout) channels.
         """
@@ -1732,6 +1736,13 @@ def _config_logger(self, request) -> None:
             consoleHandler = logging.StreamHandler()
             log.addHandler(consoleHandler)
             log.debug("REQUEST %s %s", request.get("id"), request.get("method"))
+            for arg in sys.argv[1:]:
+                log.debug("Cli Options: %s", arg)
+            if config_dict is not None:
+                for key, value in config_dict.items():
+                    log.debug("Config Options: %s,%s", key, value)
+            else:
+                log.debug("No config file were passed")
             self.post_messages.append([Severity.info, "fortls debugging enabled"])
         else:
             logging.basicConfig(format=fmt, datefmt="%H:%M:%S", level=logging.INFO)