From 4ddda6649880c31195ccb44edfb0173398595e39 Mon Sep 17 00:00:00 2001
From: Ben Ayre <ben@ayre.co.uk>
Date: Wed, 13 Jul 2022 08:48:44 +0100
Subject: [PATCH] Adopt Reader, MmapSource in pmtiles_to_dir

---
 python/pmtiles/convert.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/python/pmtiles/convert.py b/python/pmtiles/convert.py
index 877b0cb..c887589 100644
--- a/python/pmtiles/convert.py
+++ b/python/pmtiles/convert.py
@@ -85,8 +85,10 @@ def pmtiles_to_mbtiles(input, output, gzip):
 def pmtiles_to_dir(input, output, gzip):
     os.makedirs(output)
 
-    with read(input) as reader:
-        metadata = reader.metadata
+    with open(input, "r+b") as f:
+        source = MmapSource(f)
+        reader = Reader(source)
+        metadata = reader.header().metadata
         metadata = set_metadata_compression(metadata, gzip)
         with open(os.path.join(output, "metadata.json"), "w") as f:
             f.write(json.dumps(metadata))