| """ |
| Typed exceptions for DiffWeave MCP integration. |
| """ |
|
|
|
|
| class DiffWeaveError(Exception): |
| """Base error for DiffWeave.""" |
| def __init__(self, message: str, code: str = "DIFFWEAVE_ERROR", details: dict = None): |
| super().__init__(message) |
| self.code = code |
| self.details = details or {} |
|
|
|
|
| class MCPConnectionError(DiffWeaveError): |
| """Raised when unable to communicate with the MCP server.""" |
| def __init__(self, message: str, details: dict = None): |
| super().__init__(message, code="MCP_CONNECTION_ERROR", details=details) |
|
|
|
|
| class MCPToolError(DiffWeaveError): |
| """Raised when an MCP tool invocation returns an error.""" |
| def __init__(self, tool_name: str, message: str, code: str = "TOOL_ERROR", details: dict = None): |
| super().__init__(f"Tool '{tool_name}' failed: {message}", code=code, details=details) |
| self.tool_name = tool_name |
|
|
|
|
| class WorkspaceNotConfiguredError(DiffWeaveError): |
| """Raised when no active workspace is bound in .diffweave.""" |
| def __init__(self, message: str = "No active workspace configured. Run 'dw init' first."): |
| super().__init__(message, code="WORKSPACE_NOT_CONFIGURED") |
|
|
