memfs

Sep 4, 2026

Changes in this version

type Workspace

+ func NewWorkspaceOverFileSystem(backend *FileSystem) *Workspace

Sep 1, 2026

Changes in this version

+ var ErrNoShell = fmt.Errorf("memfs: %w; program a result with SetResult", tool.ErrNoShell)

+ var ErrNotExist = fs.ErrNotExist

+ var ErrPathEscape = errors.New("memfs: path escapes workspace root")

+ type CommandRunner struct

+ func NewCommandRunner() *CommandRunner

+ func (r *CommandRunner) Run(ctx context.Context, _ string) (tool.CommandResult, error)

+ func (r *CommandRunner) SetResult(res *tool.CommandResult, err error)

+ type FileSystem struct

+ func NewFileSystem(root string) *FileSystem

+ func (f *FileSystem) Glob(_ context.Context, pattern string) ([]string, error)

+ func (f *FileSystem) Read(_ context.Context, p string) ([]byte, error)

+ func (f *FileSystem) Root() string

+ func (f *FileSystem) Stat(_ context.Context, p string) (tool.FileInfo, error)

+ func (f *FileSystem) Write(_ context.Context, p string, data []byte) error

+ type Workspace struct

+ func NewWorkspace(root string) *Workspace

+ func (w *Workspace) AuthorityResourcePath(p string) (target, workspace string, err error)

+ func (w *Workspace) CreateFile(_ context.Context, p string, data []byte) (tool.FileVersion, error)

+ func (w *Workspace) Glob(ctx context.Context, pattern string) ([]string, error)

+ func (w *Workspace) Grep(ctx context.Context, pattern, pathGlob string) ([]tool.GrepMatch, error)

+ func (w *Workspace) Read(ctx context.Context, p string) ([]byte, error)

+ func (w *Workspace) ReadVersion(_ context.Context, p string) ([]byte, tool.FileVersion, error)

+ func (w *Workspace) RecordRead(p string, version tool.FileVersion)

+ func (w *Workspace) RecordedVersion(p string) (tool.FileVersion, bool)

+ func (w *Workspace) ReplaceFile(_ context.Context, p string, old tool.FileVersion, data []byte) (tool.FileVersion, error)

+ func (w *Workspace) Root() string

+ func (w *Workspace) Stat(ctx context.Context, p string) (tool.FileInfo, error)

+ func (w *Workspace) Write(ctx context.Context, p string, data []byte) error