add(index): a generated plain text index of every result with its status and file (tooling)

scripts/index.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+import json
+import os
+import sys
+
+ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+META = os.path.join(ROOT, "graphs", "theorems.json")
+OUT = os.path.join(ROOT, "graphs", "index.txt")
+
+
+def main():
+    with open(META, "r", encoding="utf-8") as fh:
+        data = json.load(fh)
+    rows = []
+    for n in sorted(data["nodes"], key=lambda x: (x["milestone"], x["id"])):
+        rows.append(
+            "\t".join([n["status"], n["milestone"], n["kind"], n["id"], n["file"]])
+        )
+    header = "\t".join(["status", "milestone", "kind", "name", "file"])
+    with open(OUT, "w", encoding="utf-8") as fh:
+        fh.write(header + "\n")
+        fh.write("\n".join(rows) + "\n")
+    print("wrote", os.path.relpath(OUT, ROOT), "with", len(rows), "results")
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())