Struct Storage 

pub struct Storage { /* private fields */ }

Filesystem-based storage backend.

Implementations

impl Storage

pub fn open(project_root: &Path) -> Result<Self, StorageError>

Open storage at the given project root.

pub fn init(project_root: &Path) -> Result<Self, StorageError>

Initialize a new DirtyData project.

pub fn load_graph(&self) -> Result<Graph, StorageError>

Load the current graph.

pub fn save_graph(&self, graph: &Graph) -> Result<(), StorageError>

Save the current graph.

pub fn read_head(&self) -> Result<String, StorageError>

Read the current branch name from HEAD

pub fn write_head(&self, branch: &str) -> Result<(), StorageError>

Update HEAD to point to a branch

pub fn read_branch(&self, branch: &str) -> Result<Option<PatchId>, StorageError>

Get the PatchId a branch points to

pub fn write_branch( &self, branch: &str, patch_id: PatchId, ) -> Result<(), StorageError>

Update a branch to point to a PatchId

pub fn list_branches(&self) -> Result<Vec<String>, StorageError>

List all local branches

pub fn save_patch(&self, patch: &Patch) -> Result<(), StorageError>

Save a patch.

pub fn load_patch(&self, id: &PatchId) -> Result<Patch, StorageError>

Load a patch by ID.

pub fn load_all_patches(&self) -> Result<Vec<Patch>, StorageError>

Load all patches in order.

pub fn load_patch_ancestry( &self, tip: PatchId, ) -> Result<Vec<Patch>, StorageError>

Load patches starting from a tip, following parents backwards, then return in chronological order.

pub fn root(&self) -> &Path

Get the storage root path.