X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/7be273531852a16a407fcb66d5efeede0f7ca474..b7717c3f1e73d6b847e2534a2cebbb657b96caf8:/src/black/concurrency.py

diff --git a/src/black/concurrency.py b/src/black/concurrency.py
index 893eba6..55c96b6 100644
--- a/src/black/concurrency.py
+++ b/src/black/concurrency.py
@@ -9,6 +9,7 @@ import logging
 import os
 import signal
 import sys
+import traceback
 from concurrent.futures import Executor, ProcessPoolExecutor, ThreadPoolExecutor
 from multiprocessing import Manager
 from pathlib import Path
@@ -17,7 +18,7 @@ from typing import Any, Iterable, Optional, Set
 from mypy_extensions import mypyc_attr
 
 from black import WriteBack, format_file_in_place
-from black.cache import Cache, filter_cached, read_cache, write_cache
+from black.cache import Cache
 from black.mode import Mode
 from black.output import err
 from black.report import Changed, Report
@@ -133,10 +134,9 @@ async def schedule_formatting(
     `write_back`, `fast`, and `mode` options are passed to
     :func:`format_file_in_place`.
     """
-    cache: Cache = {}
+    cache = Cache.read(mode)
     if write_back not in (WriteBack.DIFF, WriteBack.COLOR_DIFF):
-        cache = read_cache(mode)
-        sources, cached = filter_cached(cache, sources)
+        sources, cached = cache.filtered_cached(sources)
         for src in sorted(cached):
             report.done(src, Changed.CACHED)
     if not sources:
@@ -171,8 +171,10 @@ async def schedule_formatting(
             src = tasks.pop(task)
             if task.cancelled():
                 cancelled.append(task)
-            elif task.exception():
-                report.failed(src, str(task.exception()))
+            elif exc := task.exception():
+                if report.verbose:
+                    traceback.print_exception(type(exc), exc, exc.__traceback__)
+                report.failed(src, str(exc))
             else:
                 changed = Changed.YES if task.result() else Changed.NO
                 # If the file was written back or was successfully checked as
@@ -185,4 +187,4 @@ async def schedule_formatting(
     if cancelled:
         await asyncio.gather(*cancelled, return_exceptions=True)
     if sources_to_cache:
-        write_cache(cache, sources_to_cache, mode)
+        cache.write(sources_to_cache)