##// END OF EJS Templates
rust-status: error on non-existent files in file_set...
rust-status: error on non-existent files in file_set file_set here consists of the files that were explicitly specified on the command line. Erroring on them matches the behavior of Python status.

File last commit:

r50525:c7fb9b74 default
r51756:26407210 default
Show More
conversion.rs
27 lines | 1016 B | application/rls-services+xml | RustLexer
// conversion.rs
//
// Copyright 2019 Georges Racinet <georges.racinet@octobus.net>
//
// This software may be used and distributed according to the terms of the
// GNU General Public License version 2 or any later version.
//! Bindings for the hg::ancestors module provided by the
//! `hg-core` crate. From Python, this will be seen as `rustext.ancestor`
use cpython::{ObjectProtocol, PyObject, PyResult, Python};
use hg::Revision;
/// Utility function to convert a Python iterable into various collections
///
/// We need this in particular to feed to various methods of inner objects
/// with `impl IntoIterator<Item=Revision>` arguments, because
/// a `PyErr` can arise at each step of iteration, whereas these methods
/// expect iterables over `Revision`, not over some `Result<Revision, PyErr>`
pub fn rev_pyiter_collect<C>(py: Python, revs: &PyObject) -> PyResult<C>
where
C: FromIterator<Revision>,
{
revs.iter(py)?
.map(|r| r.and_then(|o| o.extract::<Revision>(py)))
.collect()
}