From: Ɓukasz Langa Date: Wed, 4 Mar 2020 22:08:57 +0000 (+0100) Subject: Document how to use format_str() X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/0626c89a5a0be5cca7d90bc01428ccf0ffe0f402?ds=inline Document how to use format_str() Closes #1064 --- diff --git a/black.py b/black.py index b7cacf7..5209681 100644 --- a/black.py +++ b/black.py @@ -746,7 +746,30 @@ def format_str(src_contents: str, *, mode: FileMode) -> FileContent: """Reformat a string and return new contents. `mode` determines formatting options, such as how many characters per line are - allowed. + allowed. Example: + + >>> import black + >>> print(black.format_str("def f(arg:str='')->None:...", mode=FileMode())) + def f(arg: str = "") -> None: + ... + + A more complex example: + >>> print( + ... black.format_str( + ... "def f(arg:str='')->None: hey", + ... mode=black.FileMode( + ... target_versions={black.TargetVersion.PY36}, + ... line_length=10, + ... string_normalization=False, + ... is_pyi=False, + ... ), + ... ), + ... ) + def f( + arg: str = '', + ) -> None: + hey + """ src_node = lib2to3_parse(src_contents.lstrip(), mode.target_versions) dst_contents = []