Reading 64k per chunk

Author: darrenburns

.pre-commit-config.yaml

@@ -21,7 +21,7 @@ repos:
     hooks:
       - id: isort
         name: isort (python)
-        language_version: '3.11'
+        language_version: '3.8'
         args: ['--profile', 'black', '--filter-files']
   - repo: https://github.com/psf/black
     rev: '24.1.1'
@@ -31,6 +31,6 @@ repos:
     rev: v2.3.0
     hooks:
       - id: pycln
-        language_version: '3.11'
+        language_version: '3.8'
         args: [--all]
 exclude: ^tests/snapshot_tests

src/textual/driver.py

@@ -239,8 +239,9 @@ def save_file_thread():
             with open(save_path, mode) as destination_file:
                 read = binary.read
                 write = destination_file.write
+                chunk_size = 1024 * 64
                 while True:
-                    data = read(1024)
+                    data = read(chunk_size)
                     if not data:
                         break
                     write(data)