import json

import pathlib

import jsonschema

import yaml

prefix = pathlib.Path(__file__).parent.resolve()

# create a validator that will insert optional fields with their default values

# if they have not been provided.

def extend_with_default(validator_class):

validate_properties = validator_class.VALIDATORS["properties"]

def set_defaults(validator, properties, instance, schema):

# if instance is none, it's not possible to set any default for any sub-property

if instance is not None:

for property, subschema in properties.items():

if "default" in subschema:

instance.setdefault(property, subschema["default"])

for error in validate_properties(

validator,

properties,

instance,

schema,

):

yield error

return jsonschema.validators.extend(

validator_class,

{"properties": set_defaults},

)

def py2yaml(data, indent):

dump = yaml.dump(data)

lines = [ln for ln in dump.split("\n") if ln != ""]

res = ("\n" + " " * indent).join(lines)

return res

validator = extend_with_default(jsonschema.Draft7Validator)

# load recipe yaml schema

config_schema = json.load(open(prefix / "schema/config.json"))

config_validator = validator(config_schema)

compilers_schema = json.load(open(prefix / "schema/compilers.json"))

compilers_validator = validator(compilers_schema)

environments_schema = json.load(open(prefix / "schema/environments.json"))

environments_validator = validator(environments_schema)

cache_schema = json.load(open(prefix / "schema/cache.json"))

cache_validator = validator(cache_schema)