Add CORS support to blackd (#627)

[etc/vim.git] / README.md

diff --git a/README.md b/README.md
index 75cc1a507fef3e00f77a7be2af294ed5e3624e30..7be809371ede219d5d093e408913e75228801287 100644 (file)
--- a/README.md
+++ b/README.md
@@ -81,6 +81,8 @@ Options:
                               source on standard input).
   -S, --skip-string-normalization
                               Don't normalize string quotes or prefixes.
+  -N, --skip-numeric-underscore-normalization
+                              Don't normalize underscores in numeric literals.
   --check                     Don't write the files back, just return the
                               status.  Return code 0 means nothing would
                               change.  Return code 1 means some files would be
@@ -98,8 +100,8 @@ Options:
                               directories that should be excluded on
                               recursive searches. On Windows, use forward
                               slashes for directories.  [default:
-                              build/|buck-out/|dist/|_build/|\.git/|\.hg/|
-                              \.mypy_cache/|\.nox/|\.tox/|\.venv/]
+                              build/|buck-out/|dist/|_build/|\.eggs/|\.git/|
+                              \.hg/|\.mypy_cache/|\.nox/|\.tox/|\.venv/]
   -q, --quiet                 Don't emit non-error messages to stderr. Errors
                               are still emitted, silence those with
                               2>/dev/null.
@@ -141,7 +143,8 @@ original.  This slows it down.  If you're feeling confident, use
 
 *Black* reformats entire files in place.  It is not configurable.  It
 doesn't take previous formatting into account.  It doesn't reformat
-blocks that start with `# fmt: off` and end with `# fmt: on`.  It also
+blocks that start with `# fmt: off` and end with `# fmt: on`. `# fmt: on/off`
+have to be on the same level of indentation. It also
 recognizes [YAPF](https://github.com/google/yapf)'s block comments to
 the same effect, as a courtesy for straddling code.
 
@@ -235,13 +238,13 @@ the following configuration.
 multi_line_output=3
 include_trailing_comma=True
 force_grid_wrap=0
-combine_as_imports=True
+use_parentheses=True
 line_length=88
 ```
 
 The equivalent command line is:
 ```
-$ isort --multi-line=3 --trailing-comma --force-grid-wrap=0 --combine-as --line-width=88 [ file.py ]
+$ isort --multi-line=3 --trailing-comma --force-grid-wrap=0 --use-parentheses --line-width=88 [ file.py ]
 ```
 </details>
 
@@ -277,7 +280,8 @@ ignore = E501
 ```
 
 You'll find *Black*'s own .flake8 config file is configured like this.
-If you're curious about the reasoning behind B950, Bugbear's documentation
+If you're curious about the reasoning behind B950, 
+[Bugbear's documentation](https://github.com/PyCQA/flake8-bugbear#opinionated-warnings)
 explains it.  The tl;dr is "it's like highway speed limits, we won't
 bother you if you overdo it by a few km/h".
 
@@ -355,8 +359,8 @@ string literals that ended up on the same line (see
 [#26](https://github.com/ambv/black/issues/26) for details).
 
 Why settle on double quotes?  They anticipate apostrophes in English
-text.  They match the docstring standard described in PEP 257.  An
-empty string in double quotes (`""`) is impossible to confuse with
+text.  They match the docstring standard described in [PEP 257](https://www.python.org/dev/peps/pep-0257/#what-is-a-docstring).
+An empty string in double quotes (`""`) is impossible to confuse with
 a one double-quote regardless of fonts and syntax highlighting used.
 On top of this, double quotes for strings are consistent with C which
 Python interacts a lot with.
@@ -544,7 +548,7 @@ other file.
 If you're running with `--verbose`, you will see a blue message if
 a file was found and used.
 
-Please note `blackd` will not use `pyproject.toml` configuration. 
+Please note `blackd` will not use `pyproject.toml` configuration.
 
 
 ### Configuration format
@@ -569,7 +573,8 @@ py36 = true
 include = '\.pyi?$'
 exclude = '''
 /(
-    \.git
+    \.eggs
+  | \.git
   | \.hg
   | \.mypy_cache
   | \.tox
@@ -671,7 +676,7 @@ Configuration:
 To install with [vim-plug](https://github.com/junegunn/vim-plug):
 
 ```
-Plug 'ambv/black',
+Plug 'ambv/black'
 ```
 
 or with [Vundle](https://github.com/VundleVim/Vundle.vim):
@@ -722,7 +727,7 @@ Use the [Python extension](https://marketplace.visualstudio.com/items?itemName=m
 Use [sublack plugin](https://github.com/jgirardet/sublack).
 
 
-### IPython Notebook Magic
+### Jupyter Notebook Magic
 
 Use [blackcellmagic](https://github.com/csurfer/blackcellmagic).
 
@@ -788,14 +793,14 @@ Options:
 ### Protocol
 
 `blackd` only accepts `POST` requests at the `/` path. The body of the request
-should contain the python source code to be formatted, encoded 
+should contain the python source code to be formatted, encoded
 according to the `charset` field in the `Content-Type` request header. If no
 `charset` is specified, `blackd` assumes `UTF-8`.
 
 There are a few HTTP headers that control how the source is formatted. These
 correspond to command line flags for *Black*. There is one exception to this:
 `X-Protocol-Version` which if present, should have the value `1`, otherwise the
-request is rejected with `HTTP 501` (Not Implemented). 
+request is rejected with `HTTP 501` (Not Implemented).
 
 The headers controlling how code is formatted are:
 
@@ -953,6 +958,11 @@ 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)
+
 * fixed unstable formatting when unpacking big tuples (#267)
 
 * fixed parsing of `__future__` imports with renames (#389)
@@ -1342,3 +1352,4 @@ Multiple contributions by:
 * [Stavros Korokithakis](mailto:hi@stavros.io)
 * [Sunil Kapil](mailto:snlkapil@gmail.com)
 * [Vishwas B Sharma](mailto:sharma.vishwas88@gmail.com)
+* [Chuck Wooters](mailto:chuck.wooters@microsoft.com)