refactor: prefix helper functions with an underscore

Author: filipchristiansen

src/gitingest/exceptions.py

@@ -1,12 +1,13 @@
+""" Custom exceptions for the GitIngest package. """
+
+
 class InvalidPatternError(ValueError):
     """
     Exception raised when a pattern contains invalid characters.
-
     This exception is used to signal that a pattern provided for some operation
     contains characters that are not allowed. The valid characters for the pattern
     include alphanumeric characters, dash (-), underscore (_), dot (.), forward slash (/),
     plus (+), and asterisk (*).
-
     Parameters
     ----------
     pattern : str
@@ -27,3 +28,24 @@ class AsyncTimeoutError(Exception):
     This exception is used by the `async_timeout` decorator to signal that the wrapped
     asynchronous function has exceeded the specified time limit for execution.
     """
+
+
+class MaxFilesReachedError(Exception):
+    """Exception raised when the maximum number of files is reached."""
+
+    def __init__(self, max_files: int) -> None:
+        super().__init__(f"Maximum number of files ({max_files}) reached.")
+
+
+class MaxFileSizeReachedError(Exception):
+    """Raised when the maximum file size is reached."""
+
+    def __init__(self, max_size: int):
+        super().__init__(f"Maximum file size limit ({max_size/1024/1024:.1f}MB) reached.")
+
+
+class AlreadyVisitedError(Exception):
+    """Exception raised when a symlink target has already been visited."""
+
+    def __init__(self, path: str) -> None:
+        super().__init__(f"Symlink target already visited: {path}")