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//! Git Interactive Rebase Tool - Git crate errors
//!
//! # Description
//! This module contains error types used in the Git crate.
use std::fmt::{Display, Formatter};
use thiserror::Error;
/// The kind of repository load kind.
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
#[non_exhaustive]
pub(crate) enum RepositoryLoadKind {
/// Repository was loaded from the path provided through an environment variable
Environment,
#[cfg(test)]
/// Repository was loaded from a direct path
Path,
}
impl Display for RepositoryLoadKind {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match *self {
Self::Environment => write!(f, "environment"),
#[cfg(test)]
Self::Path => write!(f, "path"),
}
}
}
/// Git errors
#[derive(Error, Debug, PartialEq)]
#[non_exhaustive]
#[allow(clippy::enum_variant_names)]
pub(crate) enum GitError {
/// The repository could not be loaded
#[error("Could not open repository from {kind}")]
RepositoryLoad {
/// The kind of load error.
kind: RepositoryLoadKind,
/// The internal cause of the load error.
#[source]
cause: git2::Error,
},
/// The configuration could not be loaded
#[error("Could not load configuration")]
ConfigLoad {
/// The internal cause of the load error.
#[source]
cause: git2::Error,
},
/// The configuration could not be loaded
#[cfg(test)]
#[error("Could not load configuration")]
ReferenceNotFound {
/// The internal cause of the load error.
#[source]
cause: git2::Error,
},
/// The commit could not be loaded
#[error("Could not load commit")]
CommitLoad {
/// The internal cause of the load error.
#[source]
cause: git2::Error,
},
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn repository_load_kind_display_environment() {
assert_eq!(format!("{}", RepositoryLoadKind::Environment), "environment");
}
#[test]
fn repository_load_kind_display_path() {
assert_eq!(format!("{}", RepositoryLoadKind::Path), "path");
}
}
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