Trait jujutsu_lib::backend::Backend

source · 
pub trait Backend: Send + Sync + Debug {

Show 15 methods    fn name(&self) -> &str;
    fn hash_length(&self) -> usize;
    fn git_repo(&self) -> Option<Repository>;
    fn read_file(
        &self,
        path: &RepoPath,
        id: &FileId
    ) -> BackendResult<Box<dyn Read>>;
    fn write_file(
        &self,
        path: &RepoPath,
        contents: &mut dyn Read
    ) -> BackendResult<FileId>;
    fn read_symlink(
        &self,
        path: &RepoPath,
        id: &SymlinkId
    ) -> BackendResult<String>;
    fn write_symlink(
        &self,
        path: &RepoPath,
        target: &str
    ) -> BackendResult<SymlinkId>;
    fn root_commit_id(&self) -> &CommitId;
    fn empty_tree_id(&self) -> &TreeId;
    fn read_tree(&self, path: &RepoPath, id: &TreeId) -> BackendResult<Tree>;
    fn write_tree(
        &self,
        path: &RepoPath,
        contents: &Tree
    ) -> BackendResult<TreeId>;
    fn read_conflict(
        &self,
        path: &RepoPath,
        id: &ConflictId
    ) -> BackendResult<Conflict>;
    fn write_conflict(
        &self,
        path: &RepoPath,
        contents: &Conflict
    ) -> BackendResult<ConflictId>;
    fn read_commit(&self, id: &CommitId) -> BackendResult<Commit>;
    fn write_commit(&self, contents: &Commit) -> BackendResult<CommitId>;

}

Required Methods§

A unique name that identifies this backend. Written to .jj/repo/store/backend when the repo is created.

Implementors§