Added CLI for validation

retribute_me/cli.py

+import click
+import json
+import jsonschema
+from . import schemas
+
+
+@click.group()
+def cli():
+    pass
+
+
+@cli.command()
+@click.argument("document", type=click.File("r"))
+@click.option("--version", "-v")
+def validate(document, version):
+    content = document.read()
+
+    payload = json.loads(content)
+    if not version:
+        try:
+            version = payload["version"]
+        except KeyError:
+            version = schemas.latest_schema_version
+
+    schema = schemas.get(version)
+    jsonschema.validate(instance=payload, schema=schema)
+    click.echo("Schema is valid!")
+
+
+if __name__ == "__main__":
+    cli()

retribute_me/schemas.py

+import json
+import os
+
+SCHEMAS_DIR = os.path.join(
+    os.path.dirname(os.path.abspath(os.path.dirname(__file__))), "schemas"
+)
+
+latest_schema_version = "0.1"
+
+
+def get(version):
+    with open(os.path.join(SCHEMAS_DIR, version, "schema.json")) as f:
+        return json.loads(f.read())

setup.cfg

@@ -20,6 +20,7 @@ include_package_data = True
 packages = find:
 install_requires =
     jsonschema
+    click
 
 
 [options.extras_require]
@@ -27,6 +28,10 @@ dev =
     ipdb
     pytest
 
+[options.entry_points]
+console_scripts =
+	retribute-me = retribute_me.cli:cli
+
 
 [options.packages.find]
 exclude =