X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/3decbd6db9f120e8d7c8fa86b5b2f64f7861da0c..e1036119f264a846bb049fad8404df318bc2f455:/docs/usage_and_configuration/the_basics.md?ds=inline

diff --git a/docs/usage_and_configuration/the_basics.md b/docs/usage_and_configuration/the_basics.md
index 48619c6..2a46148 100644
--- a/docs/usage_and_configuration/the_basics.md
+++ b/docs/usage_and_configuration/the_basics.md
@@ -164,8 +164,8 @@ If you'd like colored diffs, you can enable them with `--color`.
 
 ```console
 $ black test.py --diff
---- test.py     2021-03-08 22:23:40.848954 +0000
-+++ test.py     2021-03-08 22:23:47.126319 +0000
+--- test.py     2021-03-08 22:23:40.848954+00:00
++++ test.py     2021-03-08 22:23:47.126319+00:00
 @@ -1 +1 @@
 -print ( 'hello, world' )
 +print("hello, world")
@@ -246,7 +246,8 @@ respect the `--force-exclude` option on some editors that rely on using stdin.
 #### `-W`, `--workers`
 
 When _Black_ formats multiple files, it may use a process pool to speed up formatting.
-This option controls the number of parallel workers.
+This option controls the number of parallel workers. This can also be specified via the
+`BLACK_NUM_WORKERS` environment variable.
 
 #### `-q`, `--quiet`
 
@@ -296,6 +297,19 @@ Read configuration options from a configuration file. See
 
 Show available command-line options and exit.
 
+### Environment variable options
+
+_Black_ supports the following configuration via environment variables.
+
+#### `BLACK_CACHE_DIR`
+
+The directory where _Black_ should store its cache.
+
+#### `BLACK_NUM_WORKERS`
+
+The number of parallel workers _Black_ should use. The command line option `-W` /
+`--workers` takes precedence over this environment variable.
+
 ### Code input alternatives
 
 _Black_ supports formatting code via stdin, with the result being printed to stdout.