Make --safe work for Python2.7 syntax, by using typed_ast for safe validation (#840)

[etc/vim.git] / README.md

diff --git a/README.md b/README.md
index cdd8a52e31f44e7cedd304412024b0e5fa5e8de7..6635675fa085039bdaf4068311faa1ac79f7a99f 100644 (file)
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ Try it out now using the [Black Playground](https://black.now.sh).
 **[blackd](#blackd)** |
 **[Version control integration](#version-control-integration)** |
 **[Ignoring unmodified files](#ignoring-unmodified-files)** |
 **[blackd](#blackd)** |
 **[Version control integration](#version-control-integration)** |
 **[Ignoring unmodified files](#ignoring-unmodified-files)** |

+**[Used by](#used-by)** |

 **[Testimonials](#testimonials)** |
 **[Show your style](#show-your-style)** |
 **[Contributing](#contributing-to-black)** |
 **[Testimonials](#testimonials)** |
 **[Show your style](#show-your-style)** |
 **[Contributing](#contributing-to-black)** |


@@ -71,6 +72,7 @@ black {source_file_or_directory}
 black [OPTIONS] [SRC]...
 
 Options:
 black [OPTIONS] [SRC]...
 
 Options:

+  -c, --code TEXT                 Format the code passed in as a string.

   -l, --line-length INTEGER       How many characters per line to allow.
                                   [default: 88]
   -t, --target-version [py27|py33|py34|py35|py36|py37|py38]
   -l, --line-length INTEGER       How many characters per line to allow.
                                   [default: 88]
   -t, --target-version [py27|py33|py34|py35|py36|py37|py38]


@@ -136,7 +138,7 @@ Options:
 
 ### NOTE: This is a beta product
 
 
 ### NOTE: This is a beta product
 

-*Black* is already successfully used by several projects, small and big.
+*Black* is already [successfully used](#used-by) by many projects, small and big.

 It also sports a decent test suite.  However, it is still very new.
 Things will probably be wonky for a while. This is made explicit by the
 "Beta" trove classifier, as well as by the "b" in the version number.
 It also sports a decent test suite.  However, it is still very new.
 Things will probably be wonky for a while. This is made explicit by the
 "Beta" trove classifier, as well as by the "b" in the version number.


@@ -617,7 +619,8 @@ configuration from different levels of the file hierarchy.
 
 ### Emacs
 
 
 ### Emacs
 

-Use [proofit404/blacken](https://github.com/proofit404/blacken).
+Use [proofit404/blacken](https://github.com/proofit404/blacken) or
+[Elpy](https://github.com/jorgenschaefer/elpy).

 
 
 ### PyCharm/IntelliJ IDEA
 
 
 ### PyCharm/IntelliJ IDEA


@@ -647,11 +650,11 @@ $ where black
 3. Open External tools in PyCharm/IntelliJ IDEA
 
   On macOS:
 3. Open External tools in PyCharm/IntelliJ IDEA
 
   On macOS:

-  
+

 ```PyCharm -> Preferences -> Tools -> External Tools```
 
   On Windows / Linux / BSD:
 ```PyCharm -> Preferences -> Tools -> External Tools```
 
   On Windows / Linux / BSD:

-  
+

 ```File -> Settings -> Tools -> External Tools```
 
 4. Click the + icon to add a new external tool with the following values:
 ```File -> Settings -> Tools -> External Tools```
 
 4. Click the + icon to add a new external tool with the following values:


@@ -663,7 +666,7 @@ $ where black
 5. Format the currently opened file by selecting `Tools -> External Tools -> black`.
     - Alternatively, you can set a keyboard shortcut by navigating to `Preferences or Settings -> Keymap -> External Tools -> External Tools - Black`.
 
 5. Format the currently opened file by selecting `Tools -> External Tools -> black`.
     - Alternatively, you can set a keyboard shortcut by navigating to `Preferences or Settings -> Keymap -> External Tools -> External Tools - Black`.
 

-6. Optionally, run Black on every file save:
+6. Optionally, run *Black* on every file save:

 
     1. Make sure you have the [File Watcher](https://plugins.jetbrains.com/plugin/7177-file-watchers) plugin installed.
     2. Go to `Preferences or Settings -> Tools -> File Watchers` and click `+` to add a new watcher:
 
     1. Make sure you have the [File Watcher](https://plugins.jetbrains.com/plugin/7177-file-watchers) plugin installed.
     2. Go to `Preferences or Settings -> Tools -> File Watchers` and click `+` to add a new watcher:


@@ -676,6 +679,38 @@ $ where black
         - Working directory: `$ProjectFileDir$`
        - Uncheck "Auto-save edited files to trigger the watcher"
 
         - Working directory: `$ProjectFileDir$`
        - Uncheck "Auto-save edited files to trigger the watcher"
 

+
+
+### Wing IDE 
+
+Wing supports black via the OS Commands tool, as explained in the Wing documentation on [pep8 formatting](https://wingware.com/doc/edit/pep8). The detailed procedure is:
+
+1. Install `black`.
+
+```console
+$ pip install black
+```
+
+2. Make sure it runs from the command line, e.g.
+
+```console
+$ black --help
+```
+
+3. In Wing IDE, activate the **OS Commands** panel  and define the command  **black** to execute black on the currently selected file:
+
+- Use the Tools -> OS Commands menu selection
+- click on **+** in **OS Commands** -> New: Command line..
+  - Title: black
+  - Command Line: black %s
+  - I/O Encoding: Use Default 
+  - Key Binding: F1
+  - [x] Raise OS Commands when executed
+  - [x] Auto-save files before execution
+  - [x] Line mode
+
+4. Select a file in the editor and press **F1** , or whatever key binding you selected in step 3, to reformat the file.
+

 ### Vim
 
 Commands and shortcuts:
 ### Vim
 
 Commands and shortcuts:


@@ -890,6 +925,15 @@ is:
 as .pyi, and whether string normalization was omitted.
 
 
 as .pyi, and whether string normalization was omitted.
 
 

+## Used by
+
+The following notable open-source projects trust *Black* with enforcing
+a consistent code style: pytest, tox, Pyramid, Django Channels, Hypothesis,
+attrs, SQLAlchemy, Poetry, PyPA applications (Warehouse, Pipenv, virtualenv).
+
+Are we missing anyone?  Let us know.
+
+

 ## Testimonials
 
 **Dusty Phillips**, [writer](https://smile.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=dusty+phillips):
 ## Testimonials
 
 **Dusty Phillips**, [writer](https://smile.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=dusty+phillips):


@@ -953,6 +997,12 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 
 ### 19.5b0
 
 
 ### 19.5b0
 

+* don't crash when run on a Windows machine with more than 61 cores (#838)
+
+* remove unnecessary parentheses around `yield` expressions (#834)
+
+* add parentheses around long tuples in unpacking assignments (#832)
+

 * don't produce invalid code for `from` ... `import` blocks with comments
   (#829)
 
 * don't produce invalid code for `from` ... `import` blocks with comments
   (#829)
 


@@ -961,6 +1011,8 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 * fix feature detection for trailing commas in function definitions and
   call sites (#763)
 
 * fix feature detection for trailing commas in function definitions and
   call sites (#763)
 

+* add `black -c` as a way to format code passed from the command line (#761)
+

 * fix bug that led *Black* format some code with a line length target of 1
   (#762)
 
 * fix bug that led *Black* format some code with a line length target of 1
   (#762)