X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/3decbd6db9f120e8d7c8fa86b5b2f64f7861da0c..74d3009ba480a871df57197144578f1ae4016210:/docs/usage_and_configuration/the_basics.md diff --git a/docs/usage_and_configuration/the_basics.md b/docs/usage_and_configuration/the_basics.md index 48619c6..5efb50a 100644 --- a/docs/usage_and_configuration/the_basics.md +++ b/docs/usage_and_configuration/the_basics.md @@ -63,7 +63,7 @@ $ black -t py37 -t py38 -t py39 -t py310 In a [configuration file](#configuration-via-a-file), you can write: ```toml -target-versions = ["py37", "py38", "py39", "py310"] +target-version = ["py37", "py38", "py39", "py310"] ``` _Black_ uses this option to decide what grammar to use to parse your code. In addition, @@ -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") @@ -193,8 +193,8 @@ configuration file for consistent results across environments. ```console $ black --version -black, 23.3.0 (compiled: yes) -$ black --required-version 23.3.0 -c "format = 'this'" +black, 23.7.0 (compiled: yes) +$ black --required-version 23.7.0 -c "format = 'this'" format = "this" $ black --required-version 31.5b2 -c "still = 'beta?!'" Oh no! 💥 💔 💥 The required version does not match the running version! @@ -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` @@ -284,7 +285,7 @@ You can check the version of _Black_ you have installed using the `--version` fl ```console $ black --version -black, 23.3.0 +black, 23.7.0 ``` #### `--config` @@ -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.