Mercurial > hg
view rust/hg-cpython/src/dirstate/dirs_multiset.rs @ 46440:776b97179c06
rust: Remove DirstateParseError and ListDirstateTrackedFilesError
Use HgError instead.
Differential Revision: https://phab.mercurial-scm.org/D9894
author | Simon Sapin <simon.sapin@octobus.net> |
---|---|
date | Wed, 27 Jan 2021 14:00:21 +0100 |
parents | 26114bd6ec60 |
children | 4ee9f419c52e |
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// dirs_multiset.rs // // Copyright 2019 Raphaël Gomès <rgomes@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::dirstate::dirs_multiset` file provided by the //! `hg-core` package. use std::cell::RefCell; use std::convert::TryInto; use cpython::{ exc, ObjectProtocol, PyBytes, PyClone, PyDict, PyErr, PyObject, PyResult, Python, UnsafePyLeaked, }; use crate::dirstate::extract_dirstate; use hg::{ errors::HgError, utils::hg_path::{HgPath, HgPathBuf}, DirsMultiset, DirsMultisetIter, DirstateMapError, EntryState, }; py_class!(pub class Dirs |py| { @shared data inner: DirsMultiset; // `map` is either a `dict` or a flat iterator (usually a `set`, sometimes // a `list`) def __new__( _cls, map: PyObject, skip: Option<PyObject> = None ) -> PyResult<Self> { let mut skip_state: Option<EntryState> = None; if let Some(skip) = skip { skip_state = Some( skip.extract::<PyBytes>(py)?.data(py)[0] .try_into() .map_err(|e: HgError| { PyErr::new::<exc::ValueError, _>(py, e.to_string()) })?, ); } let inner = if let Ok(map) = map.cast_as::<PyDict>(py) { let dirstate = extract_dirstate(py, &map)?; DirsMultiset::from_dirstate(&dirstate, skip_state) .map_err(|e: DirstateMapError| { PyErr::new::<exc::ValueError, _>(py, e.to_string()) })? } else { let map: Result<Vec<HgPathBuf>, PyErr> = map .iter(py)? .map(|o| { Ok(HgPathBuf::from_bytes( o?.extract::<PyBytes>(py)?.data(py), )) }) .collect(); DirsMultiset::from_manifest(&map?) .map_err(|e| { PyErr::new::<exc::ValueError, _>(py, e.to_string()) })? }; Self::create_instance(py, inner) } def addpath(&self, path: PyObject) -> PyResult<PyObject> { self.inner(py).borrow_mut().add_path( HgPath::new(path.extract::<PyBytes>(py)?.data(py)), ).and(Ok(py.None())).or_else(|e| { match e { DirstateMapError::EmptyPath => { Ok(py.None()) }, e => { Err(PyErr::new::<exc::ValueError, _>( py, e.to_string(), )) } } }) } def delpath(&self, path: PyObject) -> PyResult<PyObject> { self.inner(py).borrow_mut().delete_path( HgPath::new(path.extract::<PyBytes>(py)?.data(py)), ) .and(Ok(py.None())) .or_else(|e| { match e { DirstateMapError::EmptyPath => { Ok(py.None()) }, e => { Err(PyErr::new::<exc::ValueError, _>( py, e.to_string(), )) } } }) } def __iter__(&self) -> PyResult<DirsMultisetKeysIterator> { let leaked_ref = self.inner(py).leak_immutable(); DirsMultisetKeysIterator::from_inner( py, unsafe { leaked_ref.map(py, |o| o.iter()) }, ) } def __contains__(&self, item: PyObject) -> PyResult<bool> { Ok(self.inner(py).borrow().contains(HgPath::new( item.extract::<PyBytes>(py)?.data(py).as_ref(), ))) } }); impl Dirs { pub fn from_inner(py: Python, d: DirsMultiset) -> PyResult<Self> { Self::create_instance(py, d) } fn translate_key( py: Python, res: &HgPathBuf, ) -> PyResult<Option<PyBytes>> { Ok(Some(PyBytes::new(py, res.as_bytes()))) } } py_shared_iterator!( DirsMultisetKeysIterator, UnsafePyLeaked<DirsMultisetIter<'static>>, Dirs::translate_key, Option<PyBytes> );