crab_clean/
error.rs

1use std::fmt;
2use std::io;
3use std::path::PathBuf;
4
5#[derive(Debug)]
6pub enum CrabcleanError {
7    Io(io::Error),
8    FileAccess { path: PathBuf, source: io::Error },
9    Config(String),
10    Scan(String),
11    InvalidArgument(String),
12}
13
14impl std::error::Error for CrabcleanError {}
15
16impl fmt::Display for CrabcleanError {
17    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
18        match self {
19            Self::Io(err) => write!(f, "I/O error: {}", err),
20            Self::FileAccess { path, source } => {
21                write!(f, "Cannot access file '{}': {}", path.display(), source)
22            }
23            Self::Config(msg) => write!(f, "Configuration error: {}", msg),
24            Self::Scan(msg) => write!(f, "File scan error: {}", msg),
25            Self::InvalidArgument(msg) => write!(f, "Invalid argument: {}", msg),
26        }
27    }
28}
29
30impl From<io::Error> for CrabcleanError {
31    fn from(err: io::Error) -> Self {
32        Self::Io(err)
33    }
34}
35
36pub type CrabCleanResult<T> = Result<T, CrabcleanError>;
crab_clean/error.rs

crab_clean/
error.rs
