module

Std.Fs

16 public declarations

canonicalStr -> Result[Str, Std.Fs.FsError]
A path with every symbolic link and relative step resolved.
fn
FsError
Why a filesystem operation did not do what it was asked.
type
linkToStr -> Str -> Result[(), Std.Fs.FsError]
A symbolic link at `link` that names `target`.
fn
metadataStr -> Result[Std.Fs.Metadata, Std.Fs.FsError]
What is known about a path: its size, kind, and permissions.
fn
Metadata
What is known about a path without opening it.
type
permissionsStr -> Result[Std.Fs.Permissions, Std.Fs.FsError]
What a path permits.
fn
Permissions
What a file permits, as the four questions every operating system can answer.
type
removeTreeStr -> Result[(), Std.Fs.FsError]
A path and everything beneath it removed.
fn
renameStr -> Str -> Result[(), Std.Fs.FsError]
A path renamed, replacing whatever the destination held.
fn
resolveInsideStr -> Str -> Result[Str, Std.Fs.FsError]
The real location of `path` within `base`, refused when it lies outside.
fn
setPermissionsStr -> &Std.Fs.Permissions -> Result[(), Std.Fs.FsError]
A path's permissions set to exactly the flags given.
fn
temporaryDirectoryInStr -> Str -> Result[Str, Std.Fs.FsError]
A new empty directory under `parent`, named by `prefix` and random digits.
fn
temporaryFileInStr -> Str -> Result[Str, Std.Fs.FsError]
A new empty file in a directory, under a name no other process holds.
fn
withTemporaryDirectoryStr -> fn(Str) -> Result[T, Std.Fs.FsError] -> Result[T, Std.Fs.FsError]
An action given a fresh temporary directory that is removed afterwards.
fn
writeAtomicallyStr -> &Bytes -> Result[(), Std.Fs.FsError]
A file's contents replaced so that no reader ever sees them half written.
fn
writeTextAtomicallyStr -> Str -> Result[(), Std.Fs.FsError]
Text written with the same guarantee as `writeAtomically`.
fn