jikyuu 0.1.1

Estimate the amount of time you've spent working on a Git repository
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use std::{fmt, io};

#[derive(Debug)]
pub struct Error(ErrorKind);

#[derive(Debug)]
pub(crate) enum ErrorKind {
    FromStr(String),
}

impl Error {
    pub(crate) fn new(e: impl Into<ErrorKind>) -> Self {
        Self(e.into())
    }
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match &self.0 {
            ErrorKind::FromStr(e) => fmt::Display::fmt(e, f),
        }
    }
}

impl std::error::Error for Error {
    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
        match &self.0 {
            ErrorKind::FromStr(_) => None
        }
    }
}

impl From<Error> for io::Error {
    fn from(e: Error) -> Self {
        match e.0 {
            ErrorKind::FromStr(e) => Self::new(io::ErrorKind::InvalidData, e),
        }
    }
}

impl From<String> for ErrorKind {
    fn from(e: String) -> Self {
        Self::FromStr(e)
    }
}

// Note: These implementations are intentionally not-exist to prevent dependency
// updates from becoming breaking changes.
// impl From<serde_yaml::Error> for Error