Restore ability to set compile cache with env var PIP_TOOLS_CACHE_DIR

Fixes bug introduced in GH-1238 and exposed by GH-1357
jazzband · Mar 25, 2021 · 6986bd3 · 6986bd3
1 parent 1a399a6
commit 6986bd3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/piptools/scripts/compile.py b/piptools/scripts/compile.py
@@ -185,7 +185,9 @@ def _get_default_option(option_name: str) -> Any:
     "--cache-dir",
     help="Store the cache data in DIRECTORY.",
     default=CACHE_DIR,
+    envvar="PIP_TOOLS_CACHE_DIR",
     show_default=True,
+    show_envvar=True,
     type=click.Path(file_okay=False, writable=True),
 )
 @click.option(