tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 cue,
3 writeShellScript,
4 lib,
5}:
6# `document` must be a fragment of definition or structure that the input data will be matched against.
7# `document` must exist in the Cue schema file provided (`cueSchemaFile`).
8# The result is a script that can be used to validate the input data (JSON/YAML and more can be supported depending on Cue)
9# against the fragment described by `document` or the whole definition.
10# The script will be strict and enforce concrete values, i.e. partial documents are not supported.
11cueSchemaFile:
12{
13 document ? null,
14}:
15writeShellScript "validate-using-cue" ''
16 ${cue}/bin/cue \
17 --all-errors \
18 vet \
19 --concrete \
20 "$1" \
21 ${cueSchemaFile} \
22 ${lib.optionalString (document != null) "-d \"${document}\""}
23''