just/src/search_error.rs

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use crate::common::*;
#[derive(Debug, Snafu)]
#[snafu(visibility(pub(crate)))]
pub(crate) enum SearchError {
#[snafu(display(
"Multiple candidate justfiles found in `{}`: {}",
candidates[0].parent().unwrap().display(),
List::and_ticked(
candidates
.iter()
.map(|candidate| candidate.file_name().unwrap().to_string_lossy())
),
))]
MultipleCandidates { candidates: Vec<PathBuf> },
#[snafu(display(
"I/O error reading directory `{}`: {}",
directory.display(),
io_error
))]
Io {
directory: PathBuf,
io_error: io::Error,
},
#[snafu(display("No justfile found"))]
NotFound,
#[snafu(display("Justfile path had no parent: {}", path.display()))]
JustfileHadNoParent { path: PathBuf },
}
impl Error for SearchError {}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn multiple_candidates_formatting() {
let error = SearchError::MultipleCandidates {
candidates: vec![
PathBuf::from("/foo/justfile"),
PathBuf::from("/foo/JUSTFILE"),
],
};
assert_eq!(
error.to_string(),
"Multiple candidate justfiles found in `/foo`: `justfile` and `JUSTFILE`"
)
}
}