Mercurial > public > mercurial-scm > hg-stable
diff rust/hg-core/src/errors.rs @ 48464:abeae090ce67
rust: Add Vfs::write_atomic
This method writes to a temporary file then renames in place
Differential Revision: https://phab.mercurial-scm.org/D11836
| author | Simon Sapin <simon.sapin@octobus.net> |
|---|---|
| date | Mon, 29 Nov 2021 18:46:04 +0100 |
| parents | cf5f8da2244c |
| children | 3f86ee422095 |
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--- a/rust/hg-core/src/errors.rs Mon Mar 22 09:07:10 2021 +0100 +++ b/rust/hg-core/src/errors.rs Mon Nov 29 18:46:04 2021 +0100 @@ -151,6 +151,8 @@ /// Converts a `Result` with `std::io::Error` into one with `HgError`. fn when_reading_file(self, path: &std::path::Path) -> Result<T, HgError>; + fn when_writing_file(self, path: &std::path::Path) -> Result<T, HgError>; + fn with_context( self, context: impl FnOnce() -> IoErrorContext, @@ -162,6 +164,10 @@ self.with_context(|| IoErrorContext::ReadingFile(path.to_owned())) } + fn when_writing_file(self, path: &std::path::Path) -> Result<T, HgError> { + self.with_context(|| IoErrorContext::WritingFile(path.to_owned())) + } + fn with_context( self, context: impl FnOnce() -> IoErrorContext,