Avoid treating ellipsis as a dot delimiter

[etc/vim.git] / README.md

diff --git a/README.md b/README.md
index 3eb8ee4f131bb3bd234b457071895318932bf44c..f58774428d03e8c287f483500ddefdaef4c15e64 100644 (file)
--- a/README.md
+++ b/README.md
@@ -131,13 +131,13 @@ brackets and put that in a separate indented line.
 ```py3
 # in:
 
 ```py3
 # in:
 

-l = [[n for n in list_bosses()], [n for n in list_employees()]]
+TracebackException.from_exception(exc, limit, lookup_lines, capture_locals)

 
 # out:
 
 
 # out:
 

-l = [
-    [n for n in list_bosses()], [n for n in list_employees()]
-]
+TracebackException.from_exception(
+    exc, limit, lookup_lines, capture_locals
+)

 ```
 
 If that still doesn't fit the bill, it will decompose the internal
 ```
 
 If that still doesn't fit the bill, it will decompose the internal


@@ -176,13 +176,13 @@ between two distinct sections of the code that otherwise share the same
 indentation level (like the arguments list and the docstring in the
 example above).
 
 indentation level (like the arguments list and the docstring in the
 example above).
 

-If a line of "from" imports cannot fit in the allotted length, it's always split
-into one per line.  Imports tend to change often and this minimizes diffs, as well
-as enables readers of code to easily find which commit introduced a particular
-import.  This exception also makes *Black* compatible with
-[isort](https://pypi.org/p/isort/).  Use `multi_line_output=3`,
-`include_trailing_comma=True`, `force_grid_wrap=0`, and `line_length=88` in your
-isort config.
+If a data structure literal (tuple, list, set, dict) or a line of "from"
+imports cannot fit in the allotted length, it's always split into one
+per line.  This minimizes diffs as well as enables readers of code to
+find which commit introduced a particular entry.  This also makes
+*Black* compatible with [isort](https://pypi.org/p/isort/).  Use
+`multi_line_output=3`, `include_trailing_comma=True`,
+`force_grid_wrap=0`, and `line_length=88` in your isort config.

 
 
 ### Line length
 
 
 ### Line length


@@ -268,6 +268,7 @@ if you'd like a trailing comma in this situation and *Black* didn't
 recognize it was safe to do so, put it there manually and *Black* will
 keep it.
 
 recognize it was safe to do so, put it there manually and *Black* will
 keep it.
 

+

 ### Strings
 
 *Black* prefers double quotes (`"` and `"""`) over single quotes (`'`
 ### Strings
 
 *Black* prefers double quotes (`"` and `"""`) over single quotes (`'`


@@ -297,6 +298,7 @@ a bit easier than double quotes.  The latter requires use of the Shift
 key.  My recommendation here is to keep using whatever is faster to type
 and let *Black* handle the transformation.
 
 key.  My recommendation here is to keep using whatever is faster to type
 and let *Black* handle the transformation.
 

+

 ### Line Breaks & Binary Operators
 
 *Black* will break a line before a binary operator when splitting a block
 ### Line Breaks & Binary Operators
 
 *Black* will break a line before a binary operator when splitting a block


@@ -308,6 +310,7 @@ This behaviour may raise ``W503 line break before binary operator`` warnings in
 style guide enforcement tools like Flake8. Since ``W503`` is not PEP 8 compliant,
 you should tell Flake8 to ignore these warnings.
 
 style guide enforcement tools like Flake8. Since ``W503`` is not PEP 8 compliant,
 you should tell Flake8 to ignore these warnings.
 

+

 ### Slices
 
 PEP 8 [recommends](https://www.python.org/dev/peps/pep-0008/#whitespace-in-expressions-and-statements)
 ### Slices
 
 PEP 8 [recommends](https://www.python.org/dev/peps/pep-0008/#whitespace-in-expressions-and-statements)


@@ -321,6 +324,7 @@ This behaviour may raise ``E203 whitespace before ':'`` warnings in style guide
 enforcement tools like Flake8. Since ``E203`` is not PEP 8 compliant, you should
 tell Flake8 to ignore these warnings.
 
 enforcement tools like Flake8. Since ``E203`` is not PEP 8 compliant, you should
 tell Flake8 to ignore these warnings.
 

+

 ### Parentheses
 
 Some parentheses are optional in the Python grammar.  Any expression can
 ### Parentheses
 
 Some parentheses are optional in the Python grammar.  Any expression can


@@ -354,13 +358,14 @@ return not (this or that)
 decision = (maybe.this() and values > 0) or (maybe.that() and values < 0)
 ```
 
 decision = (maybe.this() and values > 0) or (maybe.that() and values < 0)
 ```
 

+

 ### Call chains
 
 Some popular APIs, like ORMs, use call chaining.  This API style is known
 as a [fluent interface](https://en.wikipedia.org/wiki/Fluent_interface).
 *Black* formats those treating dots that follow a call or an indexing
 operation like a very low priority delimiter.  It's easier to show the
 ### Call chains
 
 Some popular APIs, like ORMs, use call chaining.  This API style is known
 as a [fluent interface](https://en.wikipedia.org/wiki/Fluent_interface).
 *Black* formats those treating dots that follow a call or an indexing
 operation like a very low priority delimiter.  It's easier to show the

-behavior than to explain it.  Look at the example::
+behavior than to explain it.  Look at the example:

 ```py3
 def example(session):
     result = (
 ```py3
 def example(session):
     result = (


@@ -374,6 +379,7 @@ def example(session):
     )
 ```
 
     )
 ```
 

+

 ### Typing stub files
 
 PEP 484 describes the syntax for type hints in Python.  One of the
 ### Typing stub files
 
 PEP 484 describes the syntax for type hints in Python.  One of the


@@ -504,14 +510,17 @@ to do this.
 
 Use [joslarson.black-vscode](https://marketplace.visualstudio.com/items?itemName=joslarson.black-vscode).
 
 
 Use [joslarson.black-vscode](https://marketplace.visualstudio.com/items?itemName=joslarson.black-vscode).
 

+

 ### SublimeText 3
 
 Use [sublack plugin](https://github.com/jgirardet/sublack).
 
 ### SublimeText 3
 
 Use [sublack plugin](https://github.com/jgirardet/sublack).
 

+

 ### IPython Notebook Magic
 
 Use [blackcellmagic](https://github.com/csurfer/blackcellmagic).
 
 ### IPython Notebook Magic
 
 Use [blackcellmagic](https://github.com/csurfer/blackcellmagic).
 

+

 ### Other editors
 
 Atom/Nuclide integration is planned by the author, others will
 ### Other editors
 
 Atom/Nuclide integration is planned by the author, others will


@@ -621,7 +630,13 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 
 ### 18.5a0 (unreleased)
 
 
 ### 18.5a0 (unreleased)
 

-* call chains are now formatted according to the [fluent interfaces](https://en.wikipedia.org/wiki/Fluent_interface) style (#67)
+* call chains are now formatted according to the
+  [fluent interfaces](https://en.wikipedia.org/wiki/Fluent_interface)
+  style (#67)
+
+* data structure literals (tuples, lists, dictionaries, and sets) are
+  now also always exploded like imports when they don't fit in a single
+  line (#152)

 
 * slices are now formatted according to PEP 8 (#178)
 
 
 * slices are now formatted according to PEP 8 (#178)