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better error on has_backup() failing

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holger krekel
2019-11-04 15:02:24 +01:00
parent 6b18cbda1f
commit 6336eeb568
1 changed files with 2 additions and 2 deletions
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4
src/imex.rs
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@@ -75,7 +75,7 @@ pub fn imex(context: &Context, what: ImexMode, param1: Option<impl AsRef<Path>>)
job_add(context, Action::ImexImap, 0, param, 0); job_add(context, Action::ImexImap, 0, param, 0);
} }
/// Returns the filename of the backup if found, nullptr otherwise. /// Returns the filename of the backup found (otherwise an error)
pub fn has_backup(context: &Context, dir_name: impl AsRef<Path>) -> Result<String> { pub fn has_backup(context: &Context, dir_name: impl AsRef<Path>) -> Result<String> {
let dir_name = dir_name.as_ref(); let dir_name = dir_name.as_ref();
let dir_iter = std::fs::read_dir(dir_name)?; let dir_iter = std::fs::read_dir(dir_name)?;
@@ -105,7 +105,7 @@ pub fn has_backup(context: &Context, dir_name: impl AsRef<Path>) -> Result<Strin
} }
match newest_backup_path { match newest_backup_path {
Some(path) => Ok(path.to_string_lossy().into_owned()), Some(path) => Ok(path.to_string_lossy().into_owned()),
None => bail!("no backup found"), None => bail!("no backup found in {}", dir_name.display()),
} }
} }