realpath

Display the resolved absolute path for a file or directory.

Display the absolute path for a file or directory:

realpath {{path/to/file_or_directory}}

Require all path components to exist:

realpath --canonicalize-existing {{path/to/file_or_directory}}

Resolve ".." components before symlinks:

realpath --logical {{path/to/file_or_directory}}

Disable symlink expansion:

realpath --no-symlinks {{path/to/file_or_directory}}

Suppress error messages:

realpath --quiet {{path/to/file_or_directory}}