Walmart and Chubb

Scripts/AI-Prompted/concat-eml-files.py

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+import argparse
+from pathlib import Path
+
+SEP = "\n\n" + ("=" * 78) + "\n"  # visible separator between messages
+
+def main():
+    p = argparse.ArgumentParser(description="Concatenate .eml files into one all-emails.eml")
+    p.add_argument("folder", nargs="?", default=".", help="Folder containing .eml files (default: current folder)")
+    p.add_argument("--output", default="all-emails.eml", help="Output file name (default: all-emails.eml)")
+    p.add_argument("--sort", choices=["name", "mtime"], default="mtime",
+                   help="Sort input files by name or modification time (default: mtime)")
+    args = p.parse_args()
+
+    folder = Path(args.folder).expanduser().resolve()
+    if not folder.is_dir():
+        raise SystemExit(f"Not a folder: {folder}")
+
+    emls = list(folder.glob("*.eml"))
+    if not emls:
+        raise SystemExit(f"No .eml files found in {folder}")
+
+    if args.sort == "name":
+        emls.sort(key=lambda x: x.name.lower())
+    else:
+        emls.sort(key=lambda x: x.stat().st_mtime)
+
+    out_path = folder / args.output
+
+    with out_path.open("wb") as out:
+        for i, f in enumerate(emls, 1):
+            data = f.read_bytes()
+
+            # Ensure each message ends with a newline
+            if data and not data.endswith(b"\n"):
+                data += b"\n"
+
+            out.write(data)
+            # Add separator so messages don't run together
+            out.write(SEP.encode("utf-8"))
+
+    print(f"Wrote {len(emls)} emails to {out_path}")
+
+if __name__ == "__main__":
+    main()
+