From: Łukasz Langa <lukasz@langa.pl>
Date: Wed, 26 Sep 2018 19:18:45 +0000 (-0700)
Subject: Remove whitespace at the beginning of the file
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/7145fa325c10914187d38fb157b6e2c3391f3ee0?hp=649c3c7a0515be00c51bbf9c8311adb79fea7f58

Remove whitespace at the beginning of the file

Fixes #399
---

diff --git a/README.md b/README.md
index bc684ec..2b97059 100644
--- a/README.md
+++ b/README.md
@@ -953,6 +953,8 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 * cache is now populated when `--check` is successful for a file which speeds up
   consecutive checks of properly formatted unmodified files (#448)
 
+* whitespace at the beginning of the file is now removed (#399)
+
 * fixed mangling [pweave](http://mpastell.com/pweave/) and
   [Spyder IDE](https://pythonhosted.org/spyder/) special comments (#532)
 
diff --git a/black.py b/black.py
index d4b3985..53d31e2 100644
--- a/black.py
+++ b/black.py
@@ -625,7 +625,7 @@ def format_str(
 
     `line_length` determines how many characters per line are allowed.
     """
-    src_node = lib2to3_parse(src_contents)
+    src_node = lib2to3_parse(src_contents.lstrip())
     dst_contents = ""
     future_imports = get_future_imports(src_node)
     is_pyi = bool(mode & FileMode.PYI)