Commit Graph

275 Commits

Author SHA1 Message Date
Łukasz Langa
aa5629204c Docstring for max_delimiter_priority_in_atom() 2018-04-18 18:13:36 -07:00
Łukasz Langa
15d5e36ea3 Simplify single-file vs. multi-file modes 2018-04-18 17:59:28 -07:00
Łukasz Langa
8429f3a63b Revert format_file_in_place() and format_stdin_to_stdout() to return bools
`Changed.CACHED` is meaningless for those two functions.
2018-04-18 17:46:03 -07:00
Jonas Obrist
639b62dcd3 Added caching (#136)
Black will cache already formatted files using their file size and
modification timestamp. The cache is per-user and will always be used
unless Black is used with --diff or with code provided via standard
input.
2018-04-18 17:27:07 -07:00
Zsolt Dollenstein
661908cd02 use STARS instead of STAR | DOUBLESTAR 2018-04-17 20:35:59 +01:00
Zsolt Dollenstein
5192ed484b Parse complex expressions in parameters after * and ** 2018-04-17 20:34:02 +01:00
Łukasz Langa
a764f1bb3b Generalize star expression handling
Fixes #132
2018-04-16 01:34:15 -07:00
Łukasz Langa
f294cc272c 18.4a2 2018-04-13 12:06:40 -07:00
Zsolt Dollenstein
2104b7cdcb Handle unnecessarily escaped strings (#128) 2018-04-13 11:31:23 -07:00
Zsolt Dollenstein
8e7848c63e Open temporary files with utf-8 encoding (#126)
This is not the default on Windows.
2018-04-12 11:19:21 -07:00
Łukasz Langa
19d69b34e5 Fix placement of dictionary unpacking inside dict literals
Fixes #111
2018-04-11 23:22:22 -07:00
Łukasz Langa
39a5fe7a55 18.4a1 2018-04-11 19:22:16 -07:00
Łukasz Langa
cf8e998f46 Don't omit escaping the second consecutive quote
This would produce invalid code for strings like `"x = ''; y = \"\""`.
2018-04-11 16:25:47 -07:00
Łukasz Langa
bc6b912fcb Fix an embarrassing UnboundLocalError 2018-04-11 15:49:14 -07:00
Łukasz Langa
cb5aadad74 Automatic parentheses management
Fixes #4
2018-04-11 01:36:18 -07:00
Zsolt Dollenstein
ecdbf085a7 Add support for all valid string literals (#115) 2018-04-09 14:36:40 -07:00
Zsolt Dollenstein
2e0bb0fa9f Handle arbitrary number of backslashes during string normalization (#110) 2018-04-05 02:28:46 -07:00
Łukasz Langa
30d921f74c Simplify delimiter logic 2018-04-04 16:33:10 -07:00
Zsolt Dollenstein
51b3b2624d Handle backslashes in raw strings while normalizing (#105)
In raw strings, a single backslash means a literal backslash. It is also used to escape quotes if it precedes them. This means it is impossible to change the quote type for strings that contain an unescaped version of the other quote type.
Fixes #100
2018-04-04 13:20:46 -07:00
Ivan Katanić
1d3d743dfb Fix --check for multiple files (#101) 2018-04-04 09:53:34 -07:00
Łukasz Langa
21c32d80b6 Add --quiet
Fixes #78
2018-04-02 23:17:39 -07:00
Łukasz Langa
65c52a655f 18.4a0 2018-04-01 00:30:45 -07:00
Łukasz Langa
2f260514f6 Ignore # fmt: off as inline comment
Black cannot currently support this form due to its generator-based nature.
This is mostly a problem for existing `# yapf: disable` usage as trailing
comment.

Fixes #95
2018-04-01 00:08:09 -07:00
Łukasz Langa
4787294622 Don't insert trailing commas after standalone comments 2018-03-31 23:32:11 -07:00
Łukasz Langa
a20a3eeb0f Support --diff for both files and stdin
Fixes #87
2018-03-31 15:46:09 -07:00
Zsolt Dollenstein
a42aef7806 Describe how string literals are handled (#96) 2018-03-31 14:42:48 -07:00
Mika⠙
3455389e48 Lines now break before all delimiters (#94)
The default behaviour is that now all lines break *before* delimiters,
instead of afterwards. The special cases for this are commas and
behaviour around args.

Resolves #73
2018-03-31 11:52:11 -07:00
Zsolt Dollenstein
80bd2b3134 Normalize string quotes (#75)
* Normalize string quotes

Convert single-quoted strings to double-quoted. Convert triple single-quoted strings to triple double-quoted. Do not touch any strings where conversion would increase the number of backslashes.

Fixes #51.

* reformat Black itself
2018-03-31 11:21:25 -07:00
Łukasz Langa
ba61bfe386 Graceful shutdown in case of cancellation 2018-03-30 19:38:08 -07:00
Łukasz Langa
c55d08d0b9 Remove standalone comment hacks
Now Black properly splits standalone comments within bracketed expressions.
They are treated as another type of split instead of being bolted on with
whitespace prefixes.

A related fix: now multiple comments might appear after a given leaf.

Fixes #22
2018-03-29 21:10:00 -07:00
Josh Holland
3ee9ebb091 Fix --check with multiple files (#88)
Passing multiple files to --check would previously result in the report
being printed as if the files had been written to.
2018-03-29 15:21:18 -07:00
Łukasz Langa
44a2351731 Use imperative language in all docstrings 2018-03-28 19:31:53 -07:00
Łukasz Langa
7f7b31058a More minor documentation-related changes 2018-03-28 19:03:16 -07:00
Łukasz Langa
d01460d939 Auto-generated documentation-related fixes 2018-03-28 17:43:18 -07:00
Łukasz Langa
e5f8251704 Allow up to two empty lines on module level and single empty lines otherwise
Fixes #74
2018-03-26 22:55:56 -07:00
Łukasz Langa
c5fd578279 18.3a4 2018-03-26 00:57:02 -07:00
Łukasz Langa
0677a53937 Implement # fmt: off and # fmt: on
Fixes #5
2018-03-23 17:16:08 -07:00
Łukasz Langa
7e1c5b2ba6 Introduce DebugVisitor.show() + tests 2018-03-23 16:08:05 -07:00
Łukasz Langa
475179a53a Omit extra space in Sphinx auto-attribute comments
This feature of Sphinx is described in:
http://www.sphinx-doc.org/en/stable/ext/autodoc.html#directive-autoattribute

Fixes #68
2018-03-23 08:56:55 -07:00
Łukasz Langa
cf6f577928 Properle space complex expressions in default values of typed arguments
Fixes #60
2018-03-22 23:52:21 -07:00
Łukasz Langa
7bd6f3cb2f Ignore typing error around Node/Leaf 2018-03-22 23:22:46 -07:00
Łukasz Langa
6316e293ac Automatic detection of deprecated Python 2 forms of print and exec
Note: if those are handled, you can't use --safe because this check is using
Python 3.6+ builtin AST.

Fixes #49
2018-03-22 23:19:23 -07:00
Łukasz Langa
8de552eb4f Only return exit code 1 when --check is used
Also, output less confusing messages in --check.

Fixes #50
2018-03-22 17:33:44 -07:00
Łukasz Langa
7914a5b0a2 Mention delimiter_split() in CannotSplit docstring 2018-03-22 17:15:28 -07:00
Łukasz Langa
a970a205bc Don't remove the single trailing comma from square bracket indexing
Fixes #59
2018-03-22 16:33:50 -07:00
Łukasz Langa
df7aacb43e Omit extra space in kwarg unpacking if it's an argument
Fixes #46
2018-03-21 18:35:25 -07:00
Łukasz Langa
92b377556e Don't omit whitespace when the factor is not a math operator
Fixes #55
2018-03-21 18:34:16 -07:00
Łukasz Langa
1b696555e1 18.3a3 2018-03-20 19:05:51 -07:00
Łukasz Langa
b1a7600b0a Treat comments less magically 2018-03-20 18:55:19 -07:00
Łukasz Langa
d1e0d79e38 Don't write back stdin to stdout when --check is passed 2018-03-20 18:54:55 -07:00
Łukasz Langa
5bc40707af Fix numpy-style array indexing for real
Fixes #33
2018-03-20 18:54:33 -07:00
Łukasz Langa
e911c79809 Don't remove single empty lines outside of bracketed expressions
Fixes #19
2018-03-20 18:54:19 -07:00
Łukasz Langa
d9c6b99073 Restore ability to format code with legacy usage of async as a name
Fixes #20
Fixes #42
2018-03-20 18:54:01 -07:00
treuherz
10d8976a79 Add piping from stdin to stdout with a - (#25)
Being able to format code by piping it through the formatter makes it much easier to integrate with tools like google/vim-codefmt or Chiel92/vim-autoformat.
2018-03-19 11:07:10 -07:00
Łukasz Langa
2fa31ff314 More support for numpy tuple indexing 2018-03-17 02:39:53 -07:00
Łukasz Langa
68c71b621f Don't fold postscriptum standalone comment into last statement
This happened when the last statement was a simple statement.

Fixes #18
Fixes #28
2018-03-17 00:59:28 -07:00
Łukasz Langa
6c3ce53b60 Consolidate empty line handling in EmptyLineTracker
Previously, extra newlines left on imports were handled sort of by accident.
Now it's all handled uniformly in one place.
2018-03-17 00:40:21 -07:00
Łukasz Langa
b9c06a0d23 Don't put four empty lines between top-level functions split by a comment 2018-03-16 22:14:43 -07:00
Mika⠙
497de7fa08 Line breaks before logical operators (#36)
Fixes #21
2018-03-16 21:45:51 -07:00
Łukasz Langa
28d1442d57 Use implicit defaults for auto_attribs
It reads much nicer.
2018-03-16 17:43:14 -07:00
Łukasz Langa
9c9f6eb6d5 Remove the trailing comma if there is only one argument to a call
This makes it consistent with removing the trailing comma when multiple
arguments to a call fit in a single line. It also makes it a tiny bit more
likely that an expression will fit a line that didn't use to.
2018-03-16 17:32:55 -07:00
Łukasz Langa
6ba615092e Ignore empty bracket pairs while splitting
Fixes #35
2018-03-16 17:09:23 -07:00
Łukasz Langa
0de0851a47 Add flake8 to CI, too 2018-03-16 00:47:01 -07:00
Łukasz Langa
1ec7544ab7 Bump version, update README with current fixes 2018-03-16 00:01:22 -07:00
Łukasz Langa
22ce1e1fc3 Fix spurious space after star-based unary expression
This happened when the operand was a complex expression.

Fixes #31
2018-03-15 23:56:30 -07:00
Łukasz Langa
fb84d8b2ee Fix numpy-style array indexing
Fixes #33
2018-03-15 23:39:45 -07:00
Łukasz Langa
907dc6c35e Clean up typing ignores, fix build 2018-03-15 23:26:56 -07:00
Łukasz Langa
5fb5cc8c2b Only use trailing commas in function signatures when it's safe
Trailing commas after * or ** in a function signature are only safe for Python 3.6
code.  So now Black checks whether the file was already Python 3.6 to begin
with.  If so, trailing commas are used in such cases.  Otherwise, they're not.

When * and ** don't appear in a function signature, the trailing comma is
always safe.

Fixes #8
2018-03-15 19:44:09 -07:00
Łukasz Langa
c26daa4fd5 Don't split on for-loop variable unpacks
Fixes #23
2018-03-15 19:23:19 -07:00
Łukasz Langa
4c480bcac2 Add --check
Fixes #9
2018-03-15 16:02:57 -07:00
Łukasz Langa
5370714c96 Fix spurious space after unary expression
This happened when the operand was a complex expression.

Fixes #15
2018-03-15 14:54:37 -07:00
Łukasz Langa
da3c2f3582 Fix spurious extra spaces after opening parentheses and in default arguments
Fixes #14
Fixes #17
2018-03-15 12:53:23 -07:00
Łukasz Langa
174fc47b78 Fix spurious space in parenthesized set expressions
Fixes #7
2018-03-15 11:28:59 -07:00
Łukasz Langa
e1e89091d1 Fix invalid spacing of dots in relative imports
Fixes #6
Fixes #13
2018-03-15 11:21:53 -07:00
Łukasz Langa
e74117f172 Initial commit 2018-03-14 12:55:32 -07:00