Validate and check NeXus files

Install

pip

pip install chexus

conda

conda install -c conda-forge -c scipp chexus

Run

chexus <path-to-nexus-file>

This supports HDF5 as well as some JSON format. There is also a Python API, but this is under construction and unstable.

Options

• --checksums: Compute and print checksums.

• --ignore-missing: Skip the validators that have missing dependencies.

• --exit-on-fail: Return a non-zero exit code if validation fails.

• -r, --root-path: Path to the top-level group to validate. Default is ''.