Commit Graph

91 Commits

Author SHA1 Message Date
Łukasz Langa
31fbd1982f Avoid treating ellipsis as a dot delimiter 2018-05-17 17:32:43 -07:00
Łukasz Langa
dd4477b701 Always explode data structure literals
Fixes #152
2018-05-17 17:32:43 -07:00
Łukasz Langa
3ad0f5855c Fix multiline strings unnecessarily wrapped in optional parentheses
Fixes #215
2018-05-16 19:19:48 -07:00
Łukasz Langa
8c74d7901f Implement fluent interfaces
Fixes #67
2018-05-16 15:21:40 -07:00
Łukasz Langa
1dadeef47a Consider in, not in, is, is not operators 2018-05-16 14:46:43 -07:00
Łukasz Langa
5a47fd13cc Don't use optional parentheses in unnecessary situations
If an expression starts or ends with a bracket and only contains a single
delimiter, don't wrap it in additional optional parentheses.  We can use the
brackets for the split.

Fixes #177

Fixes #193
2018-05-15 22:13:16 -07:00
Jelle Zijlstra
14ba1bf8b6 Add support for pyi files (#210)
Fixes #207
2018-05-15 15:09:35 -04:00
Łukasz Langa
3eea3aad86 Don't explode trailers that fit in a single line 2018-05-15 01:05:39 -07:00
Miguel Gaiowski
c667b85a7f Check for broken symlinks before checking file data (#202) 2018-05-15 01:13:48 -04:00
Jelle Zijlstra
21c8dc85f5 Remove u prefix if unicode_literals is present (#199) 2018-05-09 18:26:41 -04:00
Łukasz Langa
90e14e8b61 Don't make parentheses invisible around yield expressions 2018-05-08 23:31:41 -07:00
Łukasz Langa
c9b73b99ac Support nested lambdas in BracketTracker 2018-05-08 21:57:09 -07:00
Łukasz Langa
793450aeb0 Automatic management of parentheses in assignments
Fixes #140

Note: this is an evolution but the end result needs to be different.  See
cantfit.py for some good examples on bad formatting caused by this change.
2018-05-08 21:57:09 -07:00
Łukasz Langa
7811f957f3 Delimit multiline expressions according to math operator priority
Fixes #148
2018-05-08 21:57:09 -07:00
Łukasz Langa
1747c388bb Discover whether a file is Python 3.6+ also by stars in calls
Fixes a pathological situation where if a function signature used a trailing
comma but was later reformatted to a single line (with the trailing comma
removed), Black would change its mind whether a file is Python
3.6-compatible between runs.
2018-05-08 21:57:09 -07:00
Łukasz Langa
0967dfcbeb Don't fail the entire right_hand_split if an optional split failed
Fixes splitting long import lines with only a single name.
2018-05-08 10:11:16 -07:00
Łukasz Langa
cfb003f51c Make parentheses invisible recursively in atoms
This fixes non-deterministic formatting when multiple pairs of removable
parentheses are used.

Fixes #183
2018-05-07 11:13:55 -07:00
Łukasz Langa
dc0c14240e Don't leave invalid trailing comma on imports
Fixes #185
2018-05-07 10:40:18 -07:00
Łukasz Langa
b1cd59f267 Formatting nits 2018-05-07 10:22:43 -07:00
snlkapil
6dbb657681 Removing empty parentheses after class name (#180) 2018-05-07 10:15:24 -07:00
Christian Heimes
2d9eaafa97 Output something when no files are reformatted (#190)
Just executing ``black`` without any argument does not print any message
to stdout or stderr. It's rather confusing, because the user doesn't
know what happened.

In ``len(sources) == 0`` case, black now prints ``No paths given. Nothing to
do``.

Signed-off-by: Christian Heimes <christian@python.org>
2018-05-07 10:12:47 -07:00
Zsolt Dollenstein
9f096d5536 Format subscriptions in a PEP-8 compliant way (#178)
Fixes #157
2018-04-30 22:49:30 -07:00
Łukasz Langa
09f5ee3a19 Split imports like isort
Fixes #127

Partially addresses #152
2018-04-24 13:44:28 -07:00
Łukasz Langa
b250aed47b Do not enforce empty lines after control flow statements
Fixes #90
2018-04-24 12:42:46 -07:00
Łukasz Langa
9d671bdbe1 Split ternary expressions
Fixes #141
2018-04-24 12:21:56 -07:00
Jonas Obrist
92957a41e3 Make cache work with non-default line lenghts (#163) 2018-04-24 11:56:50 -07:00
Łukasz Langa
52fda8b0e9 Support sticky standalone comments (comments preceding defs, classes, and decorators)
Fixes #56
Fixes #154
2018-04-24 11:50:31 -07:00
Vishwas B Sharma
29e97d1d4a [#154] Handle comments between decorators properly (#166) 2018-04-24 09:38:12 -07:00
Łukasz Langa
54d707e10a Allow standalone comments to close code blocks
Fixes #16
Fixes #32
2018-04-23 16:17:12 -07:00
Łukasz Langa
06e95b1e9b Show full path on diffs
Fixes #130
2018-04-23 12:00:03 -07:00
Zsolt Dollenstein
c012c70176 Fix tests on windows (#159) 2018-04-23 11:23:36 -07:00
Vishwas B Sharma
5e1e1a1820 [#149] Make check and diff not mutually exclusive (#161)
Fixes #149.
2018-04-23 11:23:11 -07:00
Łukasz Langa
d73166c42b Move delimiter token skipping to BracketTracker
Also, added lambda argument delimiter skipping.

Fixes #133
2018-04-21 15:08:36 -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
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
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
9138a75b75 Fix parsing of unaligned standalone comments
Fixes #99
Fixes #112
2018-04-11 23:22:22 -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
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
Łukasz Langa
e36b8c71bb [blib2to3] Support non-ASCII identifiers
This support isn't *exactly* right per PEP 3131 as the regex engine is a bit
too limited for that and I didn't want to spend time on Other_ID_Start and
Other_ID_Continue unless they're actually needed.

Hopefully this doesn't slow it down too much.
2018-04-05 02:29:01 -07:00
Zsolt Dollenstein
2e0bb0fa9f Handle arbitrary number of backslashes during string normalization (#110) 2018-04-05 02:28:46 -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
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
1d45f6e6a1 Improve test coverage a bit 2018-03-31 15:46:09 -07:00