From: PeterGrossmann <peter.grossmann@synoptics.de>
Date: Thu, 1 Sep 2022 16:39:47 +0000 (+0200)
Subject: Add preview flag to Vim plugin (#3246)
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/92c93a278036870a76740d5b0b8f06504925e7dc?ds=inline;hp=095fe0d649541636d7011e779214a146b4f32895

Add preview flag to Vim plugin (#3246)

This allows the configuration of the --preview flag in the Vim plugin.
---

diff --git a/CHANGES.md b/CHANGES.md
index 7c7be98..25c3d48 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -101,6 +101,7 @@
 - Vim plugin: prefix messages with `Black: ` so it's clear they come from Black (#3194)
 - Docker: changed to a /opt/venv installation + added to PATH to be available to
   non-root users (#3202)
+- Vim plugin: add flag (`g:black_preview`) to enable/disable the preview style (#3246)
 
 ### Output
 
diff --git a/autoload/black.vim b/autoload/black.vim
index ed657be..e87a1e4 100644
--- a/autoload/black.vim
+++ b/autoload/black.vim
@@ -30,6 +30,7 @@ FLAGS = [
   Flag(name="skip_string_normalization", cast=strtobool),
   Flag(name="quiet", cast=strtobool),
   Flag(name="skip_magic_trailing_comma", cast=strtobool),
+  Flag(name="preview", cast=strtobool),
 ]
 
 
@@ -145,6 +146,7 @@ def Black(**kwargs):
     string_normalization=not configs["skip_string_normalization"],
     is_pyi=vim.current.buffer.name.endswith('.pyi'),
     magic_trailing_comma=not configs["skip_magic_trailing_comma"],
+    preview=configs["preview"],
     **black_kwargs,
   )
   quiet = configs["quiet"]
diff --git a/docs/integrations/editors.md b/docs/integrations/editors.md
index 07bf672..318e0e2 100644
--- a/docs/integrations/editors.md
+++ b/docs/integrations/editors.md
@@ -113,6 +113,7 @@ Configuration:
 - `g:black_skip_string_normalization` (defaults to `0`)
 - `g:black_virtualenv` (defaults to `~/.vim/black` or `~/.local/share/nvim/black`)
 - `g:black_quiet` (defaults to `0`)
+- `g:black_preview` (defaults to `0`)
 
 To install with [vim-plug](https://github.com/junegunn/vim-plug):
 
diff --git a/plugin/black.vim b/plugin/black.vim
index 3fc11fe..fb70424 100644
--- a/plugin/black.vim
+++ b/plugin/black.vim
@@ -63,6 +63,9 @@ endif
 if !exists("g:black_target_version")
   let g:black_target_version = ""
 endif
+if !exists("g:black_preview")
+  let g:black_preview = 0
+endif
 
 function BlackComplete(ArgLead, CmdLine, CursorPos)
   return [