Struct MemoryFilesystem

pub struct MemoryFilesystem { /* private fields */ }

An in-memory representation of a file system

Implementations

impl MemoryFilesystem

pub fn new() -> Self

Constructs a new in-memory filesystem

pub fn to_path_set(&self) -> HashSet<&Utf8Path>

For use by tests to compare with expected results

Trait Implementations

impl Default for MemoryFilesystem

fn default() -> Self

Returns the “default value” for a type.

impl Filesystem for MemoryFilesystem

fn create_directory( &mut self, path: impl AsRef<Utf8Path>, attrs: SetAttrs<'_>, ) -> Result<()>

Create a directory at the given path, with any number of attributes set

fn create_file( &mut self, path: impl AsRef<Utf8Path>, attrs: SetAttrs<'_>, content: String, ) -> Result<()>

Create a file with the given content and any number of attributes set

fn create_symlink( &mut self, path: impl AsRef<Utf8Path>, target: impl AsRef<Utf8Path>, ) -> Result<()>

Create a symlink pointing to the given target

fn exists(&self, path: impl AsRef<Utf8Path>) -> bool

Returns true if the path exists

fn is_directory(&self, path: impl AsRef<Utf8Path>) -> bool

Returns true if the path is a directory

fn is_file(&self, path: impl AsRef<Utf8Path>) -> bool

Returns true if the path is a regular file

fn is_link(&self, path: impl AsRef<Utf8Path>) -> bool

Returns true if the path is a symbolic link

fn list_directory(&self, path: impl AsRef<Utf8Path>) -> Result<Vec<String>>

Lists the contents of the given directory

fn read_file(&self, path: impl AsRef<Utf8Path>) -> Result<String>

Reads the contents of the given file

fn read_link(&self, path: impl AsRef<Utf8Path>) -> Result<Utf8PathBuf>

Reads the path pointed to by the given symbolic link

fn attributes(&self, path: impl AsRef<Utf8Path>) -> Result<Attrs<'_>>

Returns the attributes of the given file, directory

fn set_attributes( &mut self, path: impl AsRef<Utf8Path>, set_attrs: SetAttrs<'_>, ) -> Result<()>

Sets the attributes of the given file or directory

fn create_directory_all( &mut self, path: impl AsRef<Utf8Path>, attrs: SetAttrs<'_>, ) -> Result<()>

Create a directory and all of its parents

fn canonicalize(&self, path: impl AsRef<Utf8Path>) -> Result<Utf8PathBuf>

Returns the path after following all symlinks, normalized and absolute