Mojo function

realpath

realpath[PathLike: PathLike, //](path: PathLike) -> String

Expands all symbolic links and resolves references to /./, /../ and extra '/' characters in the null-terminated string named by path to produce a canonicalized absolute pathname.The resulting path will have no symbolic link, /./ or /../ components.

Parameters:

• ​PathLike (PathLike): The type conforming to the os.PathLike trait.

Args:

• ​path (PathLike): The path to resolve.

Returns:

String: A String of the resolved path. Raises:

• Read or search permission was denied for a component of the path prefix.

• path is NULL.

• An I/O error occurred while reading from the filesystem.

• Too many symbolic links were encountered in translating the pathname.

• A component of a pathname exceeded NAME_MAX characters, or an entire pathname exceeded PATH_MAX characters.

• The named file does not exist.

• Out of memory.

• A component of the path prefix is not a directory.

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