fs

An error reading or writing a file.

void print(OutputStream& stream)

Writes the error as text.

bool File.exists(string path)

Returns true if a file or directory exists at the path.

bool File.createDirectory(string path)

Creates a single directory, returning true on success.

bool File.removeDirectory(string path)

Removes an empty directory, returning true on success.

bool File.remove(string path)

Removes the file, returning true on success.

bool File.rename(string oldPath, string newPath)

Renames a file or directory, returning true on success.

StringBuf File.currentDirectory()

Returns the current working directory.

bool File.changeDirectory(string path)

Changes the current working directory, returning true on success.

Result<StringBuf, File.Error> File.read(string path)

Reads the entire file into a string, or returns an error if the file can't be opened.

File.Error? File.write(string path, string content)

Writes the string to the named file, returning null on success.

int64? File.size(string path)

Returns the size of the file, or null if it can't be opened.

List<StringBuf> File.listDirectory(string path)

Returns the names in the directory, sorted, or an empty list if it can't be opened.

Names come from the shell, so a name containing a line break is split in two.