| use std::{error::Error, fmt}; |
| |
| #[derive(Debug)] |
| pub enum OutdatedError { |
| CannotElaborateWorkspace, |
| EmptyPath, |
| NoWorkspace, |
| NoMatchingDependency, |
| } |
| |
| impl fmt::Display for OutdatedError { |
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> std::fmt::Result { |
| match self { |
| OutdatedError::CannotElaborateWorkspace => write!(f, "Cannot elaborate the workspace"), |
| OutdatedError::EmptyPath => write!(f, "Empty path cannot get last"), |
| OutdatedError::NoWorkspace => write!(f, "No workspace"), |
| OutdatedError::NoMatchingDependency => write!(f, "No matching dependency"), |
| } |
| } |
| } |
| |
| impl std::error::Error for OutdatedError { |
| fn source(&self) -> Option<&(dyn Error + 'static)> { |
| match self { |
| OutdatedError::CannotElaborateWorkspace => None, |
| OutdatedError::EmptyPath => None, |
| OutdatedError::NoWorkspace => None, |
| OutdatedError::NoMatchingDependency => None, |
| } |
| } |
| } |