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comparison rust/hg-core/src/repo.rs @ 47961:4d2a5ca060e3

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rust: Add a Filelog struct that wraps Revlog Some filelog-specific logic is moved from code `rhg cat` into this struct where it can better be reused. Additionally, a missing end delimiter for metadata causes an error to be returned instead of being silently ignored. Differential Revision: https://phab.mercurial-scm.org/D11408
author Simon Sapin <simon.sapin@octobus.net>
date Mon, 13 Sep 2021 15:42:39 +0200
parents cfb6e6699b25
children 001d747c2baf
comparison
equal deleted inserted replaced
47960:cfb6e6699b25 47961:4d2a5ca060e3
5 use crate::dirstate_tree::owning::OwningDirstateMap; 5 use crate::dirstate_tree::owning::OwningDirstateMap;
6 use crate::errors::HgError; 6 use crate::errors::HgError;
7 use crate::errors::HgResultExt; 7 use crate::errors::HgResultExt;
8 use crate::manifest::{Manifest, Manifestlog}; 8 use crate::manifest::{Manifest, Manifestlog};
9 use crate::requirements; 9 use crate::requirements;
10 use crate::revlog::filelog::Filelog;
10 use crate::revlog::revlog::RevlogError; 11 use crate::revlog::revlog::RevlogError;
11 use crate::utils::files::get_path_from_bytes; 12 use crate::utils::files::get_path_from_bytes;
13 use crate::utils::hg_path::HgPath;
12 use crate::utils::SliceExt; 14 use crate::utils::SliceExt;
13 use crate::vfs::{is_dir, is_file, Vfs}; 15 use crate::vfs::{is_dir, is_file, Vfs};
14 use crate::{exit_codes, Node}; 16 use crate::{exit_codes, Node};
15 use crate::{DirstateError, Revision}; 17 use crate::{DirstateError, Revision};
16 use std::cell::{Cell, Ref, RefCell, RefMut}; 18 use std::cell::{Cell, Ref, RefCell, RefMut};
344 let changelog_entry = changelog.get_rev(revision)?; 346 let changelog_entry = changelog.get_rev(revision)?;
345 let manifest_node = 347 let manifest_node =
346 Node::from_hex_for_repo(&changelog_entry.manifest_node()?)?; 348 Node::from_hex_for_repo(&changelog_entry.manifest_node()?)?;
347 manifest.get_node(manifest_node.into()) 349 manifest.get_node(manifest_node.into())
348 } 350 }
351
352 pub fn filelog(&self, path: &HgPath) -> Result<Filelog, RevlogError> {
353 Filelog::open(self, path)
354 }
349 } 355 }
350 356
351 /// Lazily-initialized component of `Repo` with interior mutability 357 /// Lazily-initialized component of `Repo` with interior mutability
352 /// 358 ///
353 /// This differs from `OnceCell` in that the value can still be "deinitialized" 359 /// This differs from `OnceCell` in that the value can still be "deinitialized"