use std::fmt;
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Copy, Clone, Eq, PartialEq, Debug)]
pub enum Error {
CannotFindBinaryPath,
CannotGetCurrentDirAndPathListEmpty,
CannotCanonicalize,
}
impl std::error::Error for Error {}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Error::CannotFindBinaryPath => write!(f, "cannot find binary path"),
Error::CannotGetCurrentDirAndPathListEmpty => write!(
f,
"no path to search and provided name is not an absolute path"
),
Error::CannotCanonicalize => write!(f, "cannot canonicalize path"),
}
}
}