Remove _default and _description keys from the schema before using it

patacrep/build.py

@@ -10,7 +10,7 @@ from subprocess import Popen, PIPE, call, check_call
 
 import yaml
 
-from patacrep import authors, content, errors, encoding, files, pkg_datapath, Rx
+from patacrep import authors, content, errors, encoding, files, pkg_datapath, Rx, utils
 from patacrep.index import process_sxd
 from patacrep.templates import TexBookRenderer
 from patacrep.songs import DataSubpath, DEFAULT_CONFIG
@@ -338,7 +338,10 @@ def check_config_schema(data):
     rx_checker = Rx.Factory({"register_core_types": True})
     schema_path = pkg_datapath('templates', 'songbook_schema.yml')
     with encoding.open_read(schema_path) as schema_file:
-        schema = rx_checker.make_schema(yaml.load(schema_file))
+        schema_struct = yaml.load(schema_file)
+    schema_struct = utils.remove_keys(schema_struct, ['_default', '_description'])
+    schema = rx_checker.make_schema(schema_struct)
+
     if schema.check(data):
         return data
     raise errors.SBFileError('The songbook file does not respect the schema')

patacrep/data/templates/songbook_schema.yml

@@ -1 +1,2 @@
-type: //any
+type: //any
+_default: "test"

patacrep/utils.py

@@ -75,3 +75,19 @@ def yesno(string):
         string,
         ", ".join(["'{}'".format(string) for string in yes_strings + no_strings]),
         ))
+
+def remove_keys(data, keys=None, recursive=True):
+    """
+    Remove the keys of the dict
+    """
+    if isinstance(data, dict):
+        for key in keys:
+            if key in data:
+                del data[key]
+        if recursive:
+            for key in data:
+                data[key] = remove_keys(data[key], keys, True)
+        return data
+    elif isinstance(data, list) and recursive:
+        return [remove_keys(elt, keys, True) for elt in data]
+    return data