add scan tools and index builder

utils/registry/scan-index.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+"""Scans Registry at given path for issues using an pregenerated index"""
+
+import os
+import sys
+from typing import Dict
+
+from dom.filedom import FileDOM, read_file
+from dom.schema import SchemaDOM
+
+
+def index_files(path: str):
+    """generate list of dom files"""
+    for root, _, files in os.walk(path):
+        if root == path:
+            continue
+
+        for f in files:
+            if f[0] == ".":
+                continue
+
+            dom = read_file(os.path.join(root, f))
+            yield dom
+
+
+def run(path: str = ".", index: str = ".index"):
+    """run main script"""
+
+    lookups = {}  # type: Dict[str, FileDOM]
+    schemas = {}  # type: Dict[str, SchemaDOM]
+
+    schema_set = set()
+    with open(index) as fd:
+        for line in fd.readlines():
+            sp = line.split()
+            lookups[(sp[0], sp[1])] = (sp[2], sp[3])
+
+            if sp[0] == "dn42.schema":
+                schema_set.add(sp[2])
+
+    for s in schema_set:
+        dom = read_file(s)
+        schema = SchemaDOM()
+        schema.parse(dom)
+
+        schemas[schema.ref] = schema
+
+    files = index_files(path)
+    for dom in files:
+        key, value = dom.index
+        lookups[key] = value
+
+    for dom in files:
+        s = schemas.get(dom.rel)
+        if s is None:
+            print(f"{dom.src} schema not found for {dom.rel}")
+
+        status = s.check_file(dom, lookups=lookups)
+        status.print()
+        print(status)
+
+
+if __name__ == "__main__":
+    run(sys.argv[1] if len(sys.argv) >= 2 else os.getcwd())