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Author SHA1 Message Date
Jack Lindamood
cf8d445c9f CppCheck linter
Summary:
Lints cpp code using the cppcheck static linter.  This linter needs to
be downloaded and built from http://cppcheck.sourceforge.net/

Test Plan: Used it on a few files.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4353
2013-01-07 08:18:33 -08:00
Jack Lindamood
854c1b67b1 Add cpplint.py engine
Summary: Adds arc lint support for cpp files with Google's cpplint.py lint checking.

Test Plan: ran it on some cpp files. Added unit tests

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4344
2013-01-07 08:16:34 -08:00
David Cramer
0b833c2f02 Correct description and severity on Flake8 linter
Test Plan: do it live

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4274
2012-12-21 16:13:33 -08:00
David Cramer
4ca70d4e48 Add a flake8 linter
Summary: flake8 is the better maintained combination of pep8 and pyflakes

Test Plan: There's a test!

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin, jack

Differential Revision: https://secure.phabricator.com/D4082
2012-12-21 15:28:26 -08:00
vrana
c7c3f6a7f1 Update PEP8 to 1.3.4
Summary: Primarily to avoid false positives: http://pypi.python.org/pypi/pep8#id1

Test Plan:
  $ arc lint --engine ComprehensiveLintEngine externals/pep8/pep8.py # after uncommenting externals/ check

Saw 9 errors, haha.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4260
2012-12-21 11:34:40 -08:00
vrana
7133c76d37 Update PEP8
Test Plan:
Linted this Python file:

  def get_mapper_sets(
          compression=4.0,  # Currently works for most tables
          **kwargs):
      pass

Didn't see:

> E225 missing whitespace around operator

Reviewers: andrewjcg, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4172
2012-12-14 17:50:18 -08:00
vrana
e8eacb6ae3 Allow setting lint cache granularity
Summary:
We can add `GRANULARITY_DIRECTORY` and `GRANULARITY_REPOSITORY` later.
Repository granularity may use current commit + changes.
Directory would need to use hashes of all files in dir which would be quite expensive.

Test Plan:
  $ echo '<?php class A extends B {}' > A.php
  $ arc lint --cache 1
  $ arc lint --cache 1
  $ echo '<?php class B {}' > B.php
  $ arc lint --cache 1
  $ arc lint --cache 1
  $ rm B.php
  $ arc lint --cache 1
  $ arc lint --cache 1

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4021
2012-12-03 15:30:06 -08:00
David Cramer
0d1d04e434 canRun should return false on scala linter instead of raising an exception
Summary:
This was causing the following error in environments that didnt have scala configured:

Some linters failed:
   - ArcanistScalaSBTLinter: ArcanistUsageException: This directory does not appear to be maintained by SBT, as we can't seem to find a working build file (project/Build.scala or build.sbt).

Test Plan: .

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4070
2012-12-03 15:25:28 -08:00
Ricky Elrod
b549f565c9 Add a very basic Scala (SBT) linter.
Summary:
SBT is the most common Scala buildsystem. This adds an extremely basic and
slightly horrible linter to check SBT's output for warnings and errors.

Test Plan:
Tested this with a Scala project I've been working on for some time.
It seemed relatively sane.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4064
2012-12-03 10:04:18 -08:00
vrana
cd7f86d380 Set cache version per linter
Summary: Also delete cache with `--cache 0`.

Test Plan:
  $ arc lint --lintall --cache 1
  $ cat .git/arc/lint-cache.json
  $ arc lint --lintall --cache 1 # with debug output

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2036

Differential Revision: https://secure.phabricator.com/D4013
2012-11-21 17:22:06 -08:00
epriestley
d3afa9cc31 Fix some arcanist warnings
Summary:
  - Rename some very old variables.
  - Wrap some contributed lines.

Test Plan: `arc lint` / `arc unit`. Viewed a diff in an uncacheable mode to verify intraline behavior.

Reviewers: vrana

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D4018
2012-11-21 17:16:52 -08:00
vrana
ac92f9bdfc Remove getLink() from ArcanistLinterTestCase
Summary:
Installations extend this.

Another solution would be to extend `ArcanistLinterTestCase` from `ArcanistArcanistLinterTestCase` and return null in `getLink()` to avoid code duplication but I prefer clean class hierarchy.

Test Plan:
  $ arc unit

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3878
2012-11-07 10:12:24 -08:00
vrana
2e6dcf0fbb Ignore duplicate PEP8 lint errors in comprehensive engine
Test Plan:
  $ arc lint a.py # with too long line

Reviewers: zeeg, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3882
2012-11-06 11:48:00 -08:00
vrana
d53dcbe952 Trigger bad charset lint warning only once per line
Summary:
Makes lots of noise:
{F22758}

Test Plan:
Linted file with several bad characters per line.
Linted file with one bad character per line.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3896
2012-11-05 16:36:19 -08:00
vrana
0938091a99 Fix ArcanistLinterTestCase
Summary: We could also inject the value from the test case config but this is simpler.

Test Plan:
  $ arc unit src/lint/linter/ArcanistLicenseLinter.php

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2035

Differential Revision: https://secure.phabricator.com/D3895
2012-11-05 16:36:01 -08:00
vrana
21530fa459 Change severity of PEP8 errors to warnings
Summary: None of these are that serious that I would like to be informed about them on unmodified lines.

Test Plan: Linted Python file with lots of PEP8 errors, now warnings.

Reviewers: zeeg, epriestley

Reviewed By: zeeg

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3884
2012-11-05 13:05:13 -08:00
vrana
66d204be81 Delete license headers from files
Summary:
This commit doesn't change license of any file. It just makes the license implicit (inherited from LICENSE file in the root directory).

We are removing the headers for these reasons:

- It wastes space in editors, less code is visible in editor upon opening a file.
- It brings noise to diff of the first change of any file every year.
- It confuses Git file copy detection when creating small files.
- We don't have an explicit license header in other files (JS, CSS, images, documentation).
- Using license header in every file is not obligatory: http://www.apache.org/dev/apply-license.html#new.

This change is approved by Alma Chao (Lead Open Source and IP Counsel at Facebook).

Test Plan: Verified that the license survived only in unit tests and LICENSE file.

Reviewers: epriestley, btrahan, edward

Reviewed By: epriestley

CC: aran, Korvin, davidrecordon

Maniphest Tasks: T2035

Differential Revision: https://secure.phabricator.com/D3881
2012-11-05 11:16:24 -08:00
vrana
90417fbda8 Advice user to set up stripping trailing white space in editor
Test Plan: Triggered it.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2022

Differential Revision: https://secure.phabricator.com/D3864
2012-11-01 11:23:31 -07:00
vrana
77af6fb35d Set all lint paths at once
Summary:
This code is much more readable to me.
It should also be faster as building the array at once should be faster than one by one.

Test Plan: Made license and XHPAST errors in PHP file, made spelling error in JS file.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3758
2012-10-20 06:49:54 -07:00
vrana
262423b5a8 Fix lint tests after D3756
Test Plan:
Threw normal exception, saw failed test.
Threw usage exception, saw skipped test.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3761
2012-10-20 06:19:00 -07:00
epriestley
3853483c64 Fix ArcanistSingleLintEngine for deleted paths
Summary:
Currently, ArcanisSingleLintEngine lints deleted paths and directories. These are sometimes appropriate, but SingleLintEngine is a less-sophisticated linter and should have more safe defaults.

Also fix an error where JSHint reported useless messages on failure.

Test Plan:
Reproduced the problem:

  $ git show
  commit d71efe2b13770c8861bcd3415c15503fc377339f
  Author: epriestley <git@epriestley.com>
  Date:   Fri Oct 19 12:22:50 2012 -0700

      WIP

  diff --git a/test.js b/test.js
  deleted file mode 100644
  index 8bd6648..0000000
  --- a/test.js
  +++ /dev/null
  @@ -1 +0,0 @@
  -asdf
  $ arc set-config --local lint.engine.single.linter ArcanistJSHintLinter
  Set key 'lint.engine.single.linter' = "ArcanistJSHintLinter" in local config (was null).
  $ arc lint --engine ArcanistSingleLintEngine --rev HEAD^
  Usage Exception: JSHint returned output we can't parse. Check that your JSHint installation.
  Output:

Applied the error message fix:

  $ arc lint --engine ArcanistSingleLintEngine --rev HEAD^
  Usage Exception: JSHint returned unparseable output.
  stdout:

  stderr:

  node.js:181
          throw e; // process.nextTick error, or 'error' event on first tick
          ^
  Error: ENOENT, No such file or directory '/INSECURE/repos/git-working-copy/test.js'
      at Object.statSync (fs.js:400:18)
      at _collect (/usr/lib/node_modules/jshint/lib/hint.js:77:12)
      at /usr/lib/node_modules/jshint/lib/hint.js:93:13
      at Array.forEach (native)
      at Object.hint (/usr/lib/node_modules/jshint/lib/hint.js:92:17)
      at Object.interpret (/usr/lib/node_modules/jshint/lib/cli.js:137:21)
      at Object.<anonymous> (/usr/lib/node_modules/jshint/bin/hint:2:25)
      at Module._compile (module.js:420:26)
      at Object..js (module.js:426:10)
      at Module.load (module.js:336:31)

Applied the remove paths fix:

  $ arc lint --engine ArcanistSingleLintEngine --rev HEAD^
  Usage Exception: No paths are lintable.

Reviewers: magazovski, btrahan, vrana

Reviewed By: btrahan

CC: aran, Korvin, vissi

Differential Revision: https://secure.phabricator.com/D3735
2012-10-20 06:12:24 -07:00
vrana
d0ed67ab1d Decrease severity of preg_quote() warning
Summary: I use it more often without second parameter than with it.

Test Plan:
Lint of:

  preg_quote('');
  preg_quote('', '/');

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3647
2012-10-05 18:05:11 -07:00
Bob Trahan
baa64a5c83 fix a bug in ArcanistXHPLinter
Summary: $param is null here. it should be $node.

Test Plan: arc lint no longer barfed on me!

Reviewers: vrana, epriestley

Reviewed By: vrana

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3540
2012-09-21 14:59:04 -07:00
vrana
c8687a0c79 Lint functions not available on Windows on PHP 5.2
Summary: Also use absolute paths.

Test Plan: Linted Arcanist, libphutil, Phabricator, found no false positives and one real error in [[ https://secure.phabricator.com/diffusion/PHU/browse/master/src/channel/PhutilSocketChannel.php;42d8e8447c8b5d6a$92 | PhutilSocketChannel ]].

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3504
2012-09-17 13:51:06 -07:00
vrana
7ee0f3e3b3 Lint short ternary as PHP 5.3 feature
Summary: I don't offer a replacement because `f() ?: 1` converted to `f() ? f() : 1` can cause side effects and whitespace issues.

Test Plan: New test.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3489
2012-09-13 11:24:32 -07:00
vrana
a5e2f81928 Skip linter tests with usage problems
Summary: D3480#comment-1

Test Plan: This diff.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3481
2012-09-12 10:56:00 -07:00
vrana
261fd592b9 Add missing space in string 2012-09-12 10:42:39 -07:00
vrana
64f35f0b83 Tweak severity of pht() linter
Summary:
`pht()` can be some random function.
Better solution would be to separate this linter to its own class but it would be slower.

Also use `PhutilLintEngine` as `lint.engine`.

Test Plan:
  $ arc lint # on file with pht($a)

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3480
2012-09-12 10:29:37 -07:00
vrana
7c0d99aac9 Fix typo in comment 2012-09-12 02:11:22 -07:00
Leah Xue
03e5d651b5 Make ruby -wc a linter in Arcanist
Summary: Add `ruby -wc` as a linter and raise Error whenever there's a syntax error

Test Plan: Just a few dumb unit tests.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3447
2012-09-11 10:42:50 -07:00
vrana
9dd1a87066 Make spell check linter patching
Test Plan:
Wrote "Posible" in the linter, let it change to "Possible".
New unit test.

Reviewers: jack, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3469
2012-09-10 16:21:58 -07:00
epriestley
918eff8ff9 Fix false negatives in "break;" lint check
Summary: See D3449, comments, unit tests.

Test Plan: Unit tests.

Reviewers: vrana

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D3463
2012-09-07 17:46:35 -07:00
vrana
339cabedcc Add a test case for false negative switch lint rule
Summary:
I tried to fixed it but I've given up.

See rP958e6cd109f3.

Test Plan:
  $ arc unit

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3449
2012-09-07 15:55:34 -07:00
vrana
af31ee4ed0 Link Arcanist test cases
Summary: See D3455.

Test Plan: This diff (after rebase).

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3460
2012-09-07 15:31:14 -07:00
vrana
a309e5e1eb Use punctuation in spelling linter
Summary: Also move dependency one directory down.

Test Plan:
  $ arc lint # on file with "teh"

Reviewers: jack, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3436
2012-09-05 10:14:29 -07:00
vrana
129339019f Always use lint advices
Summary:
We want to have a class of lint problems which are displayed to author and attached to revision but don't require excuse in diff workflow.
Lint advices already serve this purpose but no linters emit them because they need `--advice` flag to be processed.

By always enabling advices, we can switch more linters from warnings to advices and don't stop the diff workflow for them.

This diff also bumps down default severity of TODO rule.

Test Plan: Made lint advice mistake, ran `arc lint`.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, ide, Korvin

Differential Revision: https://secure.phabricator.com/D3364
2012-08-22 11:49:59 -07:00
vrana
cae7631dff Warn about strstr() misuse
Summary: See D3296#1.

Test Plan:
New test.
Linted Arcanist, libphutil, Phabricator repositories, found no false positive and one real positive.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3297
2012-08-15 13:44:41 -07:00
vrana
34efe49e12 Warn before using strpos($a, $b) === 0
Summary:
I'm not sure if we are interested in this kind of linters ("Don't use slow function if there is a fast alternative").
I didn't find a case where `strpos() === 0` could be useful except [[ http://www.php.net/manual/en/mbstring.overload.php | mbstring.func_overload ]] craziness.

Test Plan:
New unit test.
Linted Arcanist, libphutil, Phabricator repositories, found no false positive and one real positive.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3296
2012-08-15 13:20:25 -07:00
epriestley
a0d4430271 Detect use of f()[0] in lint
Summary: XHPAST doesn't currently parse most PHP 5.4 stuff, but it does parse this. Warn about it.

Test Plan:
Unit tests, and:

   Error  (XHP35) Use Of PHP 5.4 Features
    The f()[...] syntax was not introduced until PHP 5.4, but this codebase
    targets an earlier version of PHP. You can rewrite this expression using
    idx().

             365   public function lintPHP54Features($root) {
             366
             367     if (false) {
    >>>      368       id()[0];
                            ^
             369     }
             370

Reviewers: alanh, vrana

Reviewed By: alanh

CC: aran

Differential Revision: https://secure.phabricator.com/D3291
2012-08-15 04:36:50 -07:00
Aurelijus
7f4ad7117a JSHint linter issue on windows
Summary: On windows there is no 'which', only 'where'

Test Plan: Run JSHint linter on windows and unix-like system.

Reviewers: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3096
2012-07-30 09:26:37 +02:00
Rafik Salama
6e2016b47b Specify error message for some pyflakes messages 2012-07-19 10:40:31 -07:00
vrana
31e36fe3fa Require space after //
Summary:
I use `//~` for marking places which shouldn't be committed.
It also looks ugly.
Maybe it can be just a warning but we provide a patch so error is OK?

Test Plan: New test.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D2824
2012-06-26 14:12:17 -07:00
epriestley
67956306cb Remove all libphutil v1 support
Summary:
Delete all code related to v1 libraries in arcanist.

When users liberate a v1 library, prompt them to upgrade.

Test Plan: Reverted phabricator/ to a couple of months ago and liberated it. Got prompted to upgrade. Upgraded.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran

Maniphest Tasks: T1103

Differential Revision: https://secure.phabricator.com/D2861
2012-06-26 12:40:42 -07:00
vrana
67c772d919 Warn about PHP 5.3 only functions and parameters
Test Plan:
Linted:

  json_decode('{}', true, 1, 1);
  gethostname();

Also linted all Phabricator repositories and found no occurrence.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T1158

Differential Revision: https://secure.phabricator.com/D2806
2012-06-22 15:52:10 -07:00
vrana
1708a03f96 Simplify handling errors in PHPCS linter
Test Plan:
  libxml_use_internal_errors(true);
  $report_dom = new DOMDocument();
  $report_dom->loadXML('<a</a>');
  $report_dom = new DOMDocument();
  $report_dom->loadXML('<a></a>');
  $report_dom = new DOMDocument();
  $report_dom->loadXML('');
  print_r(libxml_get_errors());

Reviewers: aurelijus

Reviewed By: aurelijus

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D2816
2012-06-22 14:32:48 -07:00
vrana
a9dbb937e8 Warn about pht() with non constant string
Summary: We will extract them at some point, lint before it's too late.

Test Plan:
New test.
Linted all callsites.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D2825
2012-06-21 18:07:13 -07:00
epriestley
7c3c1e88bd Add test for "static::" to the PHP 5.3 linter
Summary: See https://github.com/facebook/phabricator/issues/133.

Test Plan: Unit tests.

Reviewers: vrana

Reviewed By: vrana

CC: aran

Maniphest Tasks: T1158

Differential Revision: https://secure.phabricator.com/D2778
2012-06-17 09:01:47 -07:00
vrana
35b60d7562 Fix comment 2012-06-02 10:09:23 -07:00
epriestley
c2788c8797 Render chevrons and carets in lint output for messages without "original" text
Summary:
If a message has only "line", or "line" and "char", we don't point out the location in the context block.

When a message includes "line", show chevrons on the line.
When a message includes "line" and "char", show chevrons on the line and a caret on the next line.

Test Plan: Ran regex linters to capture line, line+char, and normal linters to capture everything. Output appeared sane.

Reviewers: csilvers, vrana, btrahan

Reviewed By: csilvers

CC: aran

Differential Revision: https://secure.phabricator.com/D2642
2012-06-01 15:53:16 -07:00
vrana
0b45ec30be Move files in Arcanist one level up
Summary:
- `kill_init.php`
- Manually change library map.
- Manually rename `/data/` test dirs.
- [src/lint/linter] `git mv base/ArcanistLinterTestCase.php __tests__/`
- `arc liberate`

Test Plan: Browse around to make sure I like it better, especially `repository/api`, and `workflow`.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Koolvin

Maniphest Tasks: T1103

Differential Revision: https://secure.phabricator.com/D2637
2012-06-01 11:56:00 -07:00
vrana
7148519bbc Run xhpast in parallel
Summary: I wonder if this is not by purpose?

Test Plan: Modified two files, ran `arc lint`.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Koolvin

Differential Revision: https://secure.phabricator.com/D2629
2012-05-31 15:19:35 -07:00
epriestley
9cd098ca01 Add "ArcanistSingleLintEngine" and "ArcanistScriptAndRegexLinter"
Summary:
Request from @csilvers. Allow installs to get most linter features with regexes, configuration and external scripts if they are hesitant to write phutil libraries.

  - Add "ArcanistSingleLintEngine", which implements the smallest possible engine behavior (run one linter on every path).
  - Add "ArcanistScriptAndRegexLinter", which uses a script and a regex to parse lint output from other scripts.

Depends on D2618.

Test Plan:
Basics:

  $ arc set-config lint.engine ArcanistSingleLintEngine
  Set key 'lint.engine' = 'ArcanistSingleLintEngine'.
  $ arc set-config lint.engine.single.linter ArcanistScriptAndRegexLinter
  Set key 'lint.engine.single.linter' = 'ArcanistScriptAndRegexLinter'.
  $ arc set-config linter.scriptandregex.script 'echo derp #'
  Set key 'linter.scriptandregex.script' = 'echo derp #'.
  $ arc set-config linter.scriptandregex.regex '/^(?P<message>.*)$/m'
  Set key 'linter.scriptandregex.regex' = '/^(?P<message>.*)$/m'.
  $ arc lint
  >>> Lint for .arcconfig:

     Error  (S&RX) Lint
      derp

                 1 {
                 2   "project_id" : "arcanist",
                 3   "conduit_uri" : "https://secure.phabricator.com/",

Throw:

  $ arc set-config linter.scriptandregex.regex '/^(?P<throw>.*)$/m'
  Set key 'linter.scriptandregex.regex' = '/^(?P<throw>.*)$/m' (was '/^(?P<message>.*)$/m').
  $ arc lint
  Usage Exception: ArcanistScriptAndRegexLinter: configuration captured a 'throw' named capturing group, 'derp'. Script output:
  derp

Ignore:

  $ arc set-config linter.scriptandregex.regex '/^(?P<ignore>.*)$/m'
  Set key 'linter.scriptandregex.regex' = '/^(?P<ignore>.*)$/m' (was '/^(?P<throw>.*)$/m').
  $ arc lint
   OKAY  No lint warnings.

Severity:

  $ arc set-config linter.scriptandregex.regex '/^(?P<warning>.)(?P<message>.*)$/m'
  Set key 'linter.scriptandregex.regex' = '/^(?P<warning>.)(?P<message>.*)$/m' (was '/^(?P<ignore>.*)$/m').
  $ arc lint
  >>> Lint for src/lint/engine/single/ArcanistSingleLintEngine.php:

     Warning  (S&RX) Lint
      erp

                 1 <?php
                 2
                 3 /*

Reviewers: csilvers, btrahan, vrana

Reviewed By: csilvers

CC: aran

Differential Revision: https://secure.phabricator.com/D2619
2012-05-31 12:09:01 -07:00
vrana
94074cbc8c Revert D2306
Summary: We don't use this concept.

Test Plan:
  arc lint

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Koolvin

Maniphest Tasks: T1103

Differential Revision: https://secure.phabricator.com/D2607
2012-05-30 15:20:25 -07:00
epriestley
71afde1988 Upgrade arcanist to libphutil v2
Summary: Mechanical changes from D2588. No "Class.php" moves yet because they aren't necessary for libraries to function.

Test Plan: See D2588.

Reviewers: vrana, btrahan, jungejason

Reviewed By: vrana

CC: aran

Maniphest Tasks: T1103

Differential Revision: https://secure.phabricator.com/D2589
2012-05-30 14:22:59 -07:00
epriestley
a8ddec4f64 Allow "arc liberate" to liberate v2 libraries and upgrade v1 -> v2
Summary:
  - "arc liberate" now works for v1 or v2 libraries.
  - "arc liberate --upgrade" converts a v1 to a v2.
  - We delete __init__.php files but do not move Class.php files, since this is vastly simpler. Authors can do this on their own if they want. We'll do it separately.
  - v2 has less lint support than v1, but I think we can move first and migrate lint support later. Much of the v1 lint is bad anyway.

Test Plan: Upgraded libphutil, arcanist and phabricator to v2

Reviewers: vrana, btrahan, jungejason

Reviewed By: vrana

CC: aran

Maniphest Tasks: T1103

Differential Revision: https://secure.phabricator.com/D2588
2012-05-30 14:18:11 -07:00
epriestley
009e6c4dbf Add "ArcanistPhutilLibraryLinter" to replace "ArcanistPhutilModuleLinter"
Summary:
Adds a linter for v2 libraries which raises the relevant errors.

NOTE: Not hooked up anywhere yet, so this diff has no effect.

Test Plan:
Switched the ModuleLinter to LibraryLinter and ran it with a junk block to trigger errors:

  >>> Lint for src/lint/linter/phutillibrary/ArcanistPhutilLibraryLinter.php:

     Error  (PHL3) One Class Per File
      File 'lint/linter/phutillibrary/ArcanistPhutilLibraryLinter.php' mixes
      function (id) and class/interface (ArcanistPhutilLibraryLinter)
      definitions in the same file. A file which declares a class or an
      interface MUST declare nothing else.

               190 }
               191
               192 if (false) {
               193   function id() { }
               194   new XYZ();
               195 }

     Error  (PHL2) Duplicate Symbol
      Definition of function 'id' in
      'lint/linter/phutillibrary/ArcanistPhutilLibraryLinter.php' in library
      'arcanist' duplicates prior definition in 'utils/utils.php' in library
      'phutil'.

               190 }
               191
               192 if (false) {
               193   function id() { }
               194   new XYZ();
               195 }

     Error  (PHL1) Unknown Symbol
      Use of unknown class 'XYZ'. This symbol is not defined in any loaded
      libphutil library.

               191
               192 if (false) {
               193   function id() { }
               194   new XYZ();
               195 }

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran

Maniphest Tasks: T1103

Differential Revision: https://secure.phabricator.com/D2597
2012-05-30 07:25:09 -07:00
Evan Priestley
b95aac1421 Merge pull request #34 from aurelijus/phpcs-linter
PHPCS Linter
2012-05-25 06:36:23 -07:00
Aurelijus
1c6f66dab3 PHPCS Linter
Summary:
Simple wrapper for PHP_CodeSniffer.
You need to have PHP_CodeSniffer and it's dependencies installed.

Test Plan: - Try running it with your custom lint engine

Reviewers: epriestley

CC: aran, Koolvin

Differential Revision: https://secure.phabricator.com/D2560
2012-05-24 10:55:46 +02:00
Aurelijus
c5b7c13c7c Filename linter fix for Windows
Summary: On windows paths are separated with \.

Test Plan: - Run filename linter on windows (or some path with \)

Reviewers: epriestley

CC: aran, Koolvin

Differential Revision: https://secure.phabricator.com/D2559
2012-05-24 10:28:11 +02:00
vrana
cc1e4d4676 Lint libraries without __init__
Summary: After D2207.

Test Plan:
`arc lint` on D2208.
`arc lint` on mistyped class name.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Koolvin

Maniphest Tasks: T1103

Differential Revision: https://secure.phabricator.com/D2306
2012-04-24 15:07:55 -07:00
Ben Gertzfield
14d49d2565 Add ArcanistLintSeverity::SEVERITY_AUTOFIX.
Summary:
Xcode (a popular code editor on Mac OS X) has no facility
to trim trailing whitespace automatically.

This adds a new lint severity "AUTOFIX" that's between
WARNING and ERROR. When running the linter, any lint message
whose severity is AUTOFIX will automatically be patched.

Furthermore, if all lint messages returned from the engine are
AUTOFIX, we'll automatically amend HEAD with the patch.

Test Plan:
arc lint on files with and without trailing whitespace,
with and without UTF-8 contents to confirm those still error

Reviewers: epriestley, jungejason

Reviewed By: epriestley

CC: aran

Differential Revision: https://secure.phabricator.com/D2125
2012-04-10 12:42:09 -07:00
epriestley
2c599f8928 Raise lint warning on missing space after comma
Summary: Saw this in a diff somewhere; complain about it.

Test Plan: Unit coverage.

Reviewers: btrahan, vrana, jungejason

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T1060

Differential Revision: https://secure.phabricator.com/D2153
2012-04-08 16:09:11 -07:00
vrana
8971a91444 Return $this from setters
Summary:
Most setters returns `$this` but some don't.
I guess it's not by purpose.

Test Plan:
  arc lint

Reviewers: epriestley

Reviewed By: epriestley

CC: aran

Differential Revision: https://secure.phabricator.com/D2084
2012-04-02 18:47:59 -07:00
vrana
a0c5835a43 Whitespace 2012-03-30 14:55:55 -07:00
epriestley
3ae1bf1a8c Add a lint check for clobbering locals with iterators
Summary:
See D2049, D2050. Identify reuses of locals as iterator variables. Before raising an error, we require:

  - Variable is declared before the loop.
  - Variable is used after the loop, ignoring uses as an iterator variable.

I think this identifies all problems with a very low false positive rate (the false positives are suspicious/unconventional code, but not necessarily errors).

Also fix an issue identified by the linter.

Test Plan:
  - Verified this identified the bugs in D2049 and D2050.
  - Ran linter against libphutil/, arcanist/ and phabricator/ (see D2051, this, and next diff).
  - Ran unit tests.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran, epriestley, jungejason

Differential Revision: https://secure.phabricator.com/D2052
2012-03-29 13:21:18 -07:00
epriestley
ff94d699fe Minor Arcanist fixes
Summary:
Addresses concerns in rARCefb8219196abf047f14b505959e54d078e1df6d3:

  - As I recall, the intent of "generateFile" was that these warnings would replace all the other warnings for that file, under the theory that if one warning caused regeneration of
the file the other warnings were irrelevant.
  - However, this code never had any effect and I haven't seen any issues with the behavior.
  - So, just remove it.

Addresses concerns in rARC070e963d1c26879e47eab19a2377e388c2f166c5:

  - Ran "arc liberate --all".

Test Plan: Ran "arc lint" after removing an "__init__.php" with and without a "fixed" generateFile block, there was no behavioral change. So I just nuked it.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D2049
2012-03-29 13:21:10 -07:00
epriestley
aecb8064a1 Raise a lint error when code uses a PHP 5.3 feature in Phabricator
Summary:
  - Add a lint check for PHP 5.3 features (namespaces, anonymous functions).
  - Add unit tests.
  - Disable it by default.
  - Enable it for us.

Test Plan: Ran unit tests.

Reviewers: btrahan, edward

Reviewed By: edward

CC: aran, epriestley

Maniphest Tasks: T962

Differential Revision: https://secure.phabricator.com/D1846
2012-03-09 13:51:02 -08:00
Nick Harper
e462f2e84e [arcanist] respect severity disabled in PEP8 linter
Summary:
This allows for disabling certain PEP8 linter errors by calling
setCustomSeverityMap on an ArcanistPEP8Linter. However, any custom severities
besides disabled will be ignored.

Test Plan: arc lint

Reviewers: epriestley, andrewjcg

Reviewed By: epriestley

CC: jungejason, aran, epriestley

Differential Revision: https://secure.phabricator.com/D1839
2012-03-09 11:19:17 -08:00
epriestley
fba87a5b6a Fix implicit fallthrough in arc
Summary: Raised by new linter.

Test Plan: Lint/inspection.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D1831
2012-03-09 08:57:03 -08:00
epriestley
8088b4cdac Improve performance of XHPASTLinter
Summary:
  - XHPASTLinter + coverage is ass-slow.
  - Use caching/perf options introduced by D1828.

Test Plan:
  - Ran profiling for unit tests with new --xprofile command line flag.
  - Old profile: https://secure.phabricator.com/xhprof/profile/PHID-FILE-uiuwsqa5wulj7eyfkjy2/
  - New profile: https://secure.phabricator.com/xhprof/profile/PHID-FILE-nl635t3jcp2sfo2spzwu/
  - Overall runtime decreased from 18.2s to 3.7s (4.9x performance increase) with coverage enabled.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D1829
2012-03-08 12:20:46 -08:00
epriestley
465ad3fa44 Add a lint warning for implicit fallthrough in switch statements
Summary: If a case does not end with break, continue, throw, exit or return and does not have a "fallthrough" comment, raise a warning.

Test Plan: Ran test case; ran linter against all of Phabricator (no hits).

Reviewers: btrahan

Reviewed By: btrahan

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D1824
2012-03-08 12:20:19 -08:00
epriestley
49b83927b8 When a file doesn't begin "<?php", raise one warning, not one for each line
Summary: Linter flipped out on D1817; reign it in.

Test Plan: Ran "arc lint" on D1817, got one message.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D1818
2012-03-07 17:52:46 -08:00
vrana
35837a39d2 Use readable path in lint messages
Summary:
Some linters return absolute path.
It causes separate lint messages for the same file.
Also lint messages aren't properly bound in Phabricator.

I've preferred changing addLintMessage() to fixing all linters because it is
more robust.

Test Plan: arc lint of a file with lint problem from linter using absolute paths

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D1589
2012-02-07 10:22:50 -08:00
epriestley
4f07c3c8fd Add coverage support to Arcanist
Summary:
Add "--coverage" and "--no-coverage" flags, mechanisms for reporting
coverage information, xdebug coverage support, and CLI coverage reports.

Test Plan: Ran coverage locally.

Reviewers: tuomaspelkonen, btrahan, jungejason

Reviewed By: btrahan

CC: zeeg, aran, epriestley

Maniphest Tasks: T140

Differential Revision: https://secure.phabricator.com/D1526
2012-01-31 12:07:19 -08:00
epriestley
8fe38f8b6d Finalize Arcanist Classes
Summary:
Mark all applicable Arcanist classes as "final", except PhutilLintEngine, which
needs a little finesse.

@jungejason / @nh, does this break any Facebook stuff?

Test Plan: Linter no longer raises warnings. Ran "testEverythingImplemented" in
Phabricator.

Reviewers: btrahan, jungejason, nh

Reviewed By: btrahan

CC: aran, epriestley

Maniphest Tasks: T795

Differential Revision: https://secure.phabricator.com/D1519
2012-01-31 12:07:05 -08:00
epriestley
f70afcd705 Raise a lint warning for classes not marked "abstract", "final" or
"@concrete-extensible"

Summary:
See T795. I think ~all classes in the classtree should be "abstract" or "final",
but I provided "@concrete-extensible" if you really have "Rectangle extends
Square extends Shape" or something.

I'm not totally sure this should be enabled globally by default, maybe I should
default it to DISABLED and then enable it for libphutil/arcanist/Phabricator? It
feels like it might be a little overbearing to push on everyone by defualt.

Test Plan: See unit tests.

Reviewers: btrahan, aran, nh, arudolph, jungejason

Reviewed By: btrahan

CC: aran, epriestley

Maniphest Tasks: T795

Differential Revision: https://secure.phabricator.com/D1510
2012-01-28 11:29:30 -08:00
epriestley
0781554a22 Improve Arcanist symbol name linter
Summary:
  - Move name helper functions to ArcanistXHPASTLintNamingHook to make it easier
to write custom linters.
  - Add test coverage for name functions.
  - Add 'variable' and 'global' naming convention tests.
  - Expand test cases.
  - Improve lint message error when an unexpected message is raised during a
test.
  - Remove a defunct XHP lint message.

Test Plan:
  - Ran unit tests.
  - Ran "arc lint --lintall" on arcanist/.

Reviewers: btrahan, nh, jungejason

Reviewed By: btrahan

CC: johnduhart, aran, epriestley, arudolph

Differential Revision: https://secure.phabricator.com/D1506
2012-01-28 11:17:45 -08:00
John Du Hart
08a1219d11 Split ArcanistXHPASTLinter::LINT_FORMATTING_CONVENTIONS into seperate lint names
Summary:
Split ArcanistXHPASTLinter::LINT_FORMATTING_CONVENTIONS into seperate
lint names so that each linting rule can be controled sperately

Test Plan:
This shouldn't break anything, if it does we'll know soon enough.
<epriestley> Better things break loudly/obviously I think.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D1495
2012-01-25 19:06:01 -08:00
adonohue
2c4eb00a12 Add ArcanistConduitLinter, a linter that delegates through Conduit
Summary:
Julien built a really cool static analysis database of our codebase. One
capability is that it can suggest typehints that are not in the code. The
analysis to do this is very expensive, so it can't reasonably be run locally.
But it can remain indexed on a server.

The idea here is to provide a familiar interface to it through arc lint, via a
generic Conduit service call.

In our lint engine, this will probably be gated on --advice for performance.
This will introduce a slight awkwardness in that running with --advice can add
new non-advice lint if the server chooses, but this isn't likely to cause a
practical problem.

Test Plan:
Construct a fake Conduit lint endpoint, attach this linter to it, and see bogus
lint
appear with --advice.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran

Differential Revision: https://secure.phabricator.com/D1462
2012-01-20 11:17:12 -08:00
Evan Priestley
3299f1fc73 Merge pull request #16 from disqus/improve-pep8-linter
Improve PEP8 Linter
2012-01-19 21:07:19 -08:00
David Cramer
2fa80bbd44 Add canRun to linters.
Summary:
This allows engines to check the canRun method on linters,
which should determine if a linter is configured and can
be run in the current environment.

Test Plan:
Implement a linter with canRun as false, and ensure
it doesnt run.

Ensure all existing linters still run by default.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran

Differential Revision: https://secure.phabricator.com/D1445
2012-01-17 17:15:21 -08:00
David Cramer
06334a69b4 Improve PEP8 Linter
Summary:
This cleans up the PEP8 linter to bring it inline
with the new JSHint Linter's level of quality.

It adds a getPEP8Path method which gives the ability
for users to override the pep8 binary with two new
options in .arcconfig:

* lint.pep8.prefix
* lint.pep8.bin
* lint.pep8.options

Test Plan:
Adjust your engine to use the 'ArcanistPEP8Linter' and run
arc lint against Python files.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran

Differential Revision: https://secure.phabricator.com/D1440
2012-01-17 15:39:52 -08:00
David Cramer
5cd2eec6f1 Implement Comprehensive Lint Engine
Summary:
This adds a new lint engine, ComprehensiveLintEngine, which
includes sane defaults for some generic languages.

Ideally this would include *all* available language linters,
but that can be enhanced at a later point. Right now it's mostly
the base linter with additional JavaScript and Python linters.

Test Plan:
Adjust the lint_engine to be "ComprehensiveLinterEngine". You'll
also need jshint, pyflakes, and pep8 to all be available on PATH.

Run arc lint against files which contain .php, .py, and .js.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran

Differential Revision: https://secure.phabricator.com/D1439
2012-01-17 12:46:06 -08:00
Jack Lindamood
c5dfa34f10 Add spell check linter
Summary:
Inspired by http://news.ycombinator.com/item?id=3464671 and a lot of
diffs I've seen @ FB, I've added a spell checking linter.  To reduce
false positives, it's only a blacklist.  Still, it catches a large
number of 'issues'.

Test Plan:
Unit tests.  Ran on FB's codebase.  No false positives
noticed but a lot of cases caught.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley, jack

Differential Revision: https://secure.phabricator.com/D1409
2012-01-16 05:46:26 -08:00
Anton Kovalyov
e5bda05200 Adds ArcanistJSHintLinter to check JS files for errors and potential problems.
This patch adds ArcanistJSHintLinter class and three new .arcconfig options:

 * lint.jshint.prefix - directory where JSHint binary resides
 * lint.jshint.bin - JSHint binary name (if different from 'jshint')
 * lint.jshint.config - a JSON file with JSHint project-wide options

By default, this linter assumes that JSHint is installed on user's system
as an NPM package.

Test Plan:

(1)

Run `npm install jshint -g` to install JSHint and add
ArcanistJSHintLinter to your Lint Engine (I didn't see PEP8 or
PyFlakes in the PhutilLintEngine so I decided to not to put
JSHint in there). After that you can do `arc lint my.js`.

(2)

Create a new file, config.json, and add `{ "white": true }` in it.
Add `"lint.jshint.config": "/path/to/config.json"` to your .arcconfig and
run `arc lint my.js`. After that, unless your name is Douglas Crockford,
you'll see tons of JSHint warnings about minor PEP8-like things (spacing, etc.)
2012-01-13 19:17:34 -08:00
Kiyoto Tamura
6dfa45a8b3 Stop XHPASTLinter from eating a newline after else
Summary:
If the else clause does not have braces (one-liner), XHPASTLinter eats the
newline and brings the body statement of the else clause to the same line.

Test Plan: added a new test to space-after-control-keywords.lint-test

Reviewers: epriestley

CC: aran, epriestley, kiyoto

Differential Revision: https://secure.phabricator.com/D1367
2012-01-11 18:03:56 -08:00
epriestley
f3eccfbe81 Unify arguments for 'arc lint', 'arc unit'
Summary: See T645. These commands take inconsistent and overly-magical arguments
right now. Instead, make them behave consistently and allow them both to operate
on "arc <workflow> path path2 path3 ...", which is a generally useful workflow.

Test Plan: Ran "arc lint <path>", "arc unit <path>", "arc lint --rev
HEAD^^^^^^", "arc unit --rev HEAD^^^^^^^^^^^^", etc. Ran "arc diff --trace" and
verified --rev argument to child workflows.

Reviewers: btrahan, jungejason

Reviewed By: btrahan

CC: aran, epriestley, btrahan

Maniphest Tasks: T645

Differential Revision: https://secure.phabricator.com/D1348
2012-01-10 10:42:22 -08:00
epriestley
6f27c9e693 Remove all XHP lint tests from Arcanist
Summary:
  - Remove XHP tests so I can remove XHP support from XHPAST.
  - Update license tests so they don't break every year.

Test Plan:   - Ran all unit tests.

Reviewers: btrahan, jungejason

Reviewed By: btrahan

CC: aran, pad, jungejason, btrahan

Maniphest Tasks: T635

Differential Revision: https://secure.phabricator.com/D1318
2012-01-05 12:58:59 -08:00
epriestley
9cdaa6dc7a Make XHPASTLinter correct too little space before opening braces
Summary: Previously, we would not correct missing space before "{".

Test Plan: Ran unit tests.

Reviewers: btrahan, jungejason, kiyoto

Reviewed By: jungejason

CC: aran, jungejason

Differential Revision: https://secure.phabricator.com/D1313
2012-01-04 14:14:47 -08:00
epriestley
6b22184712 Make XHPAST linter correct too much space after control keywords like "if"
Summary: Previously, we would not correct excessive space after "if", etc.

Test Plan: Ran test case.

Reviewers: btrahan, jungejason, kiyoto

Reviewed By: jungejason

CC: aran, jungejason, epriestley

Differential Revision: https://secure.phabricator.com/D1311
2012-01-04 14:14:40 -08:00
Kunal Bhalla
62e527482b [arc svn-hook-pre-commit] Access working copy
Summary:
Creates a new hook API that can be used to interface with
SVN/Git/Mercurial in the context of a commit hook. Currently only adds a
function to read the modified file data in a Subversion commit hook.

An object of this API is created in the SvnHookPreCommitWorkflow and
passed on the Lint Engine which then uses it to access current file
data, of the way the APIs seem to be structured); linters use the
getData function which is essentially a wrapper around the engine's
call, with another layer of caching.

Task ID: #770556

Blame Rev:

Test Plan:
- Create a local svn repository and add a minimal hook to run the local
  version of arc to test commits

(http://phabricator.com/docs/arcanist/article/Installing_Arcanist_SVN_Hooks.html)
- Create a temporary repository that can trigger any of the linters
  available, and test against a temporary linter by committing against
  the test repository: the linter should be able to access all required
  files by using loadData/getData in the LintEngine and Linter.

Revert Plan:

Tags: lint, svn-hook-pre-commit

Reviewers: jungejason, asukhachev, epriestley, aran

Reviewed By: epriestley

CC: aran, jungejason, epriestley, kunalb, asukhachev

Differential Revision: https://secure.phabricator.com/D1256
2011-12-29 14:28:50 -08:00
Jakub Vrana
7af16f42cd Replace preg_quote() lint error by warning
Summary: See http://php.net/regexp.reference.delimiters

Test Plan: arc lint on a file with preg_quote() with one parameter

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley, vrana

Differential Revision: https://secure.phabricator.com/D1163
2011-12-28 13:09:42 -08:00
Jason Ge
3629308f2f Enable override ArcanistXHPASTLinter
Summary:
add method setXHPASTTreeForPath() so that a child class of
ArcanistXHPASTLinter can set the tree easily.

Test Plan: wrote a subclass of ArcanistXHPASTLinter and it worked.

Reviewers: pad, epriestley

Reviewed By: pad

CC: aran, pad, jungejason

Differential Revision: 1134
2011-11-29 16:23:14 -08:00
Chris Piro
0f35d03d29 don't stopAllLinters() for disabled error
Summary: if we don't care and don't expect it to break all other linters then
continue

Test Plan: ##arc lint --trace## on a commit with non-ascii characters, saw other
linters continue

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley, cpiro

Differential Revision: 1122
2011-11-17 14:06:49 -08:00
Chris Piro
c0007ffd44 support newer PyLint column numbers
Summary: newer PyLint includes commas and a column number for every message
after the line number. ignore that if it's present.

Test Plan: ##arc lint --trace --lintall## a file with messages with the old and
new pylint (2.5), works fine with both

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley

Differential Revision: 1062
2011-10-31 13:53:09 -07:00
Chris Piro
311449bcf8 add lint.pylint.pythonpath option for ArcanistPyLintLinter
Summary: allow adding PYTHONPATHs directly in addition to the hardcoded few
already allowed.

Test Plan: ##arc lint## successfully picks up the paths listed in my .arcconfig,
and no longer errors on modules not found from those directories

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley

Differential Revision: 1050
2011-10-26 21:29:55 -07:00
Chris Piro
930b32a6b4 add 'lint.pylint.rcfile' option for ArcanistPyLintLinter
Summary: add the ability to specify an rcfile path either absolute or relative
to the project root.

Test Plan: added one for a project, ran ##arc lint --trace## to see the expected
result

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley

Differential Revision: 1046
2011-10-25 13:47:03 -07:00
Chris Piro
00e5ba7ddc fix bugs and documentation for ArcanistPyLintLinter
Summary:
- The top documentation is more readable, and the details about the severity
mapping regexps is moved to the top from inline -- they're important.
- array_merge() is used when appending command line args from
##lint.pylint.options## instead of '+'. The latter merges by key instead of
appending the two lists as intended.
- rely on the exit code instead of magic text that may or may not be there
depending on how ##pylint## is invoked.

These bugs were introduced in d762311a9d.

Test Plan: ##arc lint --trace##'d a bunch of Python source files in a project,
with and without PyLint messages. Added some ##lint.pylint.options## to see
proper appending behavior.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley, cpiro

Differential Revision: 1045
2011-10-25 13:46:33 -07:00
epriestley
0c11b5c70c Allow XHPAST lint name rules to be overridden through configuration
Summary:
See T326. Allow lint rules to be selectively overridden, e.g. for Conduit
methods.

Since FB has a long history of suggesting crazy patches for this stuff I think
we're safer just adding a hook class than trying to do some kind of regexp
magic.

Test Plan: Wrote a hook for Phabricator and linted some Conduit files without
issues. Ran unit tests.

Reviewers: nh, jungejason, tuomaspelkonen, aran

Reviewed By: nh

CC: aran, nh

Differential Revision: 874
2011-08-31 11:54:24 -07:00
epriestley
17c82ff03c Add an XHPAST lint rule for brace formatting
Summary: See D753. Let's just have lint fix this. Depends on D754 (it fails to
detect all the blocks without that patch, but doesn't do anything bad).
Test Plan: Ran unit tests.
Reviewed By: jungejason
Reviewers: jungejason, tuomaspelkonen, aran
CC: hunterbridges, aran, epriestley, jungejason
Differential Revision: 755
2011-08-02 10:14:58 -07:00