use std::error::Error; use std::fmt; #[derive(Debug, PartialEq)] pub enum PostMineError { UnableToExtractFilenameFromPath, } impl fmt::Display for PostMineError { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { match self { Self::UnableToExtractFilenameFromPath => write!(f, "Unable to extract filename from path"), } } } impl Error for PostMineError {}