init

.venv/lib/python3.8/site-packages/flake8/exceptions.py

@@ -0,0 +1,71 @@
+"""Exception classes for all of Flake8."""
+from typing import Dict
+
+
+class Flake8Exception(Exception):
+    """Plain Flake8 exception."""
+
+
+class EarlyQuit(Flake8Exception):
+    """Except raised when encountering a KeyboardInterrupt."""
+
+
+class ExecutionError(Flake8Exception):
+    """Exception raised during execution of Flake8."""
+
+
+class FailedToLoadPlugin(Flake8Exception):
+    """Exception raised when a plugin fails to load."""
+
+    FORMAT = 'Flake8 failed to load plugin "%(name)s" due to %(exc)s.'
+
+    def __init__(self, plugin_name: str, exception: Exception) -> None:
+        """Initialize our FailedToLoadPlugin exception."""
+        self.plugin_name = plugin_name
+        self.original_exception = exception
+        super().__init__(plugin_name, exception)
+
+    def __str__(self) -> str:
+        """Format our exception message."""
+        return self.FORMAT % {
+            "name": self.plugin_name,
+            "exc": self.original_exception,
+        }
+
+
+class PluginRequestedUnknownParameters(Flake8Exception):
+    """The plugin requested unknown parameters."""
+
+    FORMAT = '"%(name)s" requested unknown parameters causing %(exc)s'
+
+    def __init__(self, plugin: Dict[str, str], exception: Exception) -> None:
+        """Pop certain keyword arguments for initialization."""
+        self.plugin = plugin
+        self.original_exception = exception
+        super().__init__(plugin, exception)
+
+    def __str__(self) -> str:
+        """Format our exception message."""
+        return self.FORMAT % {
+            "name": self.plugin["plugin_name"],
+            "exc": self.original_exception,
+        }
+
+
+class PluginExecutionFailed(Flake8Exception):
+    """The plugin failed during execution."""
+
+    FORMAT = '"%(name)s" failed during execution due to "%(exc)s"'
+
+    def __init__(self, plugin: Dict[str, str], exception: Exception) -> None:
+        """Utilize keyword arguments for message generation."""
+        self.plugin = plugin
+        self.original_exception = exception
+        super().__init__(plugin, exception)
+
+    def __str__(self) -> str:
+        """Format our exception message."""
+        return self.FORMAT % {
+            "name": self.plugin["plugin_name"],
+            "exc": self.original_exception,
+        }