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(
"I/O error reading directory `{}`: {}",
directory.display(),
io_error
))]
Io {
directory: PathBuf,
io_error: io::Error,
},
#[snafu(display("Justfile path had no parent: {}", path.display()))]
JustfileHadNoParent { path: PathBuf },
#[snafu(display(
"Multiple candidate justfiles found in `{}`: {}",
candidates.iter().next().unwrap().parent().unwrap().display(),
List::and_ticked(
candidates
.iter()
.map(|candidate| candidate.file_name().unwrap().to_string_lossy())
),
))]
MultipleCandidates { candidates: BTreeSet<PathBuf> },
#[snafu(display("No justfile found"))]
NotFound,
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn multiple_candidates_formatting() {
let error = SearchError::MultipleCandidates {
candidates: [Path::new("/foo/justfile"), Path::new("/foo/JUSTFILE")]
.iter()
.map(|path| path.to_path_buf())
.collect(),
};
assert_eq!(
error.to_string(),
"Multiple candidate justfiles found in `/foo`: `JUSTFILE` and `justfile`"
);
}
}