Improve stencil schema commands #147
Description
List schemas in a given namespace.
$ stencil schema list -n namespace
View schema metadata for a given schema.
$ stencil schema info <name> -n namespace
List versions of a given schema.
$ stencil schema version <name> -n namespace
View a schema document/file for a given schema id.
$ stencil schema view <name> -n namespace -v version
Download a given schema to a specified path.
$ stencil schema download <name> -n namespace -v version -o ./file
Delete a given schema.
$ stencil schema delete <name> -n namespace
Edit metadata of a given schema.
$ stencil schema edit <name> -n namespace -f format -c compatibility
Show diff between two schemas that are already available on the server.
$ stencil schema diff <name> -n namespace --source earlier-version --target <later version> --prefix
Check the compatibility of a schema.
$ stencil schema check <path> --against <name> -v version -n namespace
Generate the graph of relationships in a given schema.
$ stencil schema graph <name> -n namespace -v version
Upload a particular schema version
$ stencil schema upload <name> -n namespace -f path_to_file