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494 commits

Author SHA1 Message Date
Joshua Spence
45c66a1a7b Fix ArcanistLesscLinter::getVersion function.
Summary:
This `ArcanistLesscLinter::getCacheVersion` should have been renamed to `getVersion` as of D8971, but wasn't updated.

Also fix the regex to properly capture version information.

Test Plan: It's pretty difficult to test this stuff.... I have an idea that I will submit a separate diff for.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9475
2014-06-16 04:50:15 +10:00
Joshua Spence
b189b594d2 Present case of class and interface names.
Summary: Currently, class and interface names are converted to lowercase when comparing minimum and maximum versions. This is necessary in order to compare with the data from `php_compat_info.json` but causes the lint message to be slightly misleading.

Test Plan:
Linted a test file.

**Before**
```
   Error  (XHP31) Use Of PHP 5.3 Features
    This codebase targets PHP 5.2.3, but `iterator` was not introduced until
    PHP 5.3.0.

               1 <?php
               2
    >>>        3 final class FooBar implements Iterator {}
```

**After**
```
   Error  (XHP31) Use Of PHP 5.3 Features
    This codebase targets PHP 5.2.3, but `Iterator` was not introduced until
    PHP 5.3.0.

               1 <?php
               2
    >>>        3 final class FooBar implements Iterator {}
```

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9471
2014-06-11 05:39:51 -07:00
Joshua Spence
02e3905cf5 Don't lint symlinks by default.
Summary: Fixes T5300. Currently, if a dead symbolic link is linted, all kinds of errors will be thrown by most linters because they will try to read the (non-existent) file contents. Instead, let's not lint symbolic links by default. In the case that the target of a symbolic link is inside the working copy, then it should be being linted anyway.

Test Plan: Created a symbolic link and verified that it wasn't linted (by any linter other than the `ArcanistFilenameLinter`).

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T5300

Differential Revision: https://secure.phabricator.com/D9448
2014-06-10 18:20:59 -07:00
Joshua Spence
ff1915ecff Apply various linter fixes.
Summary: Applied various linter fixes. Also make the `.editorconfig` file a bit more specific. Unfortunately, `arc lint --apply-patches` currently modifies some test data that it shouldn't, but this should be fixed after T5105.

Test Plan: Ran `arc unit` to make sure things weren't broken.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin, aurelijus

Differential Revision: https://secure.phabricator.com/D9440
2014-06-10 11:02:42 -07:00
Joshua Spence
57f4bbae42 Allow spaces after the . operator if followed by a comment.
Summary: Currently, `'foo'.    // Some comment` is not allowed by the `ArcanistXHPASTLinter::LINT_BINARY_EXPRESSION_SPACING` rule. I believe that in the case of a trailing comment, we //should// allow whitespace after the `.` operator.

Test Plan: Wrote and executed a unit test for this case.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9438
2014-06-09 12:25:14 -07:00
Joshua Spence
833ce45155 Lint the ArcanistSpellingDefaultData class.
Summary:
Currently, the `ArcanistSpellingDefaultData` is marked with a `@nolint` annotation. This means that it doesn't get linted by any linters. Really, the intention here was to make sure that this file isn't linted by the `ArcanistSpellingLinter` linter.

Now that the `.arclint` file is more mature, we can easily just exclude this file from being linted //only// by the spelling linter, whilst allowing other linters to run.

Test Plan: Ran `arc lint`.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9432
2014-06-09 11:36:00 -07:00
Joshua Spence
86eec5b44c Fix "array to string" conversion error.
Summary: Fixes T5298. This bug was probably introduced in D9248. It looks like I forgot to update some references to `$version`.

Test Plan: Ran `arc lint --everything` in rPHU.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T5298

Differential Revision: https://secure.phabricator.com/D9434
2014-06-09 11:32:23 -07:00
Joshua Spence
7b61faa192 Add a version number to ArcanistXHPASTLinter.
Summary: Fixes T5209. It makes sense for the `ArcanistXHPASTLinter` to implement the `getVersion` method in order to be able to enforce version requirements (as in T4954).

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T5209

Differential Revision: https://secure.phabricator.com/D9317
2014-05-28 06:33:58 -07:00
epriestley
ff97a77786 Add lint rules for => (fat arrow) and . (string concatenation)
Summary: We have coverage for normal binary operators, but not these unusual cases.

Test Plan: Added and executed unit tests.

Reviewers: btrahan, joshuaspence

Reviewed By: joshuaspence

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D9314
2014-05-27 16:16:39 -07:00
Joshua Spence
17820442da Change double quotes to single quotes.
Summary: Ran `arc lint --apply-patches --everything` over rARC, mainly to change double quotes to single quotes where appropriate. These changes also validate that the `ArcanistXHPASTLinter::LINT_DOUBLE_QUOTE` rule is working as expected.

Test Plan: Eyeballed //most// of the diff.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin, aurelijus

Differential Revision: https://secure.phabricator.com/D9269
2014-05-23 13:53:05 -07:00
Joshua Spence
042aa2ee38 Add an ArcanistGoLintLinter.
Summary: Create bindings for `golint` as an external linter.

Test Plan: Wrote and executed unit tests.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9246
2014-05-23 07:59:57 -07:00
Joshua Spence
e0ee3e8a07 Capture maximum version information in php_compat_info.
Summary: Ref T5141. In order to be able to warn when deprecated functions are used, we need to be aware of from which version the functions were deprecated.

Test Plan: Ran `arc lint` and made sure no unexpected warnings were raised.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T5141

Differential Revision: https://secure.phabricator.com/D9248
2014-05-22 09:22:36 -07:00
Joshua Spence
f13aa21b8e Capture a wider range of version information in php_compat_info.json.
Summary: Ref T5141. Currently, `php_compat_info.json` is hardcoded to support PHP 5.2.3. Instead, store as much version information as possible in `php_compat_info.json` and filter accordingly in `ArcanistXHPASTLinter.`

Test Plan: Ran `arc lint` and made sure no additional warnings were raised.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T5141

Differential Revision: https://secure.phabricator.com/D9247
2014-05-22 09:14:14 -07:00
Joshua Spence
bca14a368b Fix the wrong argument type being passed to setFlags.
Summary:
Currently, the `ComprehensiveLintEngine` fails to lint `*.py` files with the following exception:

```
> arc lint foo.py
[2014-05-22 01:17:12] ERROR 2: escapeshellarg() expects parameter 1 to be string, array given at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:87]
  #0 escapeshellarg(Array { 0 => --ignore=E101,E501,W291,W292,W293 })
  #1 array_map(escapeshellarg, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:87]
  #2 xsprintf_command(Array { unmasked => false }, %s %s, 4, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }, 5) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/xsprintf.php:63]
  #3 xsprintf(xsprintf_command, Array { unmasked => false }, Array of size 3 starting with: { 0 => %C %Ls }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:33]
  #4 PhutilCommandString::renderString(false) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:24]
  #5 PhutilCommandString::getMaskedString() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:12]
  #6 PhutilCommandString::__construct(Array of size 3 starting with: { 0 => %C %Ls }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:34]
  #7 csprintf(%C %Ls, Object PhutilCommandString, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/linter/ArcanistExternalLinter.php:400]
  #8 ArcanistExternalLinter::buildFutures(Array { 0 => foo.py }) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/linter/ArcanistFutureLinter.php:17]
  #9 ArcanistFutureLinter::willLintPaths(Array { 0 => foo.py }) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/engine/ArcanistLintEngine.php:297]
  #10 ArcanistLintEngine::run() called at [/home/joshua/workspace/github.com/facebook/arcanist/src/workflow/ArcanistLintWorkflow.php:336]
  #11 ArcanistLintWorkflow::run() called at [/home/joshua/workspace/github.com/facebook/arcanist/scripts/arcanist.php:322]
[2014-05-22 01:17:12] ERROR 2: escapeshellarg() expects parameter 1 to be string, array given at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:87]
  #0 escapeshellarg(Array { 0 => --ignore=E101,E501,W291,W292,W293 })
  #1 array_map(escapeshellarg, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:87]
  #2 xsprintf_command(Array { unmasked => false }, %s %s, 4, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }, 5) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/xsprintf.php:63]
  #3 xsprintf(xsprintf_command, Array { unmasked => false }, Array of size 3 starting with: { 0 => %C %Ls }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:33]
  #4 PhutilCommandString::renderString(false) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:24]
  #5 PhutilCommandString::getMaskedString() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:65]
  #6 xsprintf_command(Array { unmasked => false }, %C %C, 1, Object PhutilCommandString, 5) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/xsprintf.php:63]
  #7 xsprintf(xsprintf_command, Array { unmasked => false }, Array of size 3 starting with: { 0 => %C %C }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:33]
  #8 PhutilCommandString::renderString(false) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:24]
  #9 PhutilCommandString::getMaskedString() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:12]
  #10 PhutilCommandString::__construct(Array of size 3 starting with: { 0 => %C %C }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:34]
  #11 csprintf(%C %C, Object PhutilCommandString, Object PhutilCommandString)
  #12 call_user_func_array(csprintf, Array of size 3 starting with: { 0 => %C %C }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/future/exec/ExecFuture.php:72]
  #13 ExecFuture::__construct(%C %C, Object PhutilCommandString, Object PhutilCommandString) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/linter/ArcanistExternalLinter.php:414]
  #14 ArcanistExternalLinter::buildFutures(Array { 0 => foo.py }) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/linter/ArcanistFutureLinter.php:17]
  #15 ArcanistFutureLinter::willLintPaths(Array { 0 => foo.py }) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/engine/ArcanistLintEngine.php:297]
  #16 ArcanistLintEngine::run() called at [/home/joshua/workspace/github.com/facebook/arcanist/src/workflow/ArcanistLintWorkflow.php:336]
  #17 ArcanistLintWorkflow::run() called at [/home/joshua/workspace/github.com/facebook/arcanist/scripts/arcanist.php:322]
[2014-05-22 01:17:12] ERROR 2: escapeshellarg() expects parameter 1 to be string, array given at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:87]
  #0 escapeshellarg(Array { 0 => --ignore=E101,E501,W291,W292,W293 })
  #1 array_map(escapeshellarg, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:87]
  #2 xsprintf_command(Array { unmasked => false }, %s %s, 4, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }, 5) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/xsprintf.php:63]
  #3 xsprintf(xsprintf_command, Array { unmasked => false }, Array of size 3 starting with: { 0 => %C %Ls }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:33]
  #4 PhutilCommandString::renderString(false) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:24]
  #5 PhutilCommandString::getMaskedString() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:65]
  #6 xsprintf_command(Array { unmasked => false }, %C %C, 1, Object PhutilCommandString, 5) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/xsprintf.php:63]
  #7 xsprintf(xsprintf_command, Array { unmasked => false }, Array of size 3 starting with: { 0 => %C %C }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:33]
  #8 PhutilCommandString::renderString(false) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:24]
  #9 PhutilCommandString::getMaskedString() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:16]
  #10 PhutilCommandString::__toString() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/future/exec/ExecFuture.php:611]
  #11 ExecFuture::isReady() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/future/FutureIterator.php:322]
  #12 FutureIterator::updateWorkingSet() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/future/FutureIterator.php:97]
  #13 FutureIterator::addFuture(Object ExecFuture, foo.py) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/linter/ArcanistFutureLinter.php:18]
  #14 ArcanistFutureLinter::willLintPaths(Array { 0 => foo.py }) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/engine/ArcanistLintEngine.php:297]
  #15 ArcanistLintEngine::run() called at [/home/joshua/workspace/github.com/facebook/arcanist/src/workflow/ArcanistLintWorkflow.php:336]
  #16 ArcanistLintWorkflow::run() called at [/home/joshua/workspace/github.com/facebook/arcanist/scripts/arcanist.php:322]
[2014-05-22 01:17:12] ERROR 2: escapeshellarg() expects parameter 1 to be string, array given at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:87]
  #0 escapeshellarg(Array { 0 => --ignore=E101,E501,W291,W292,W293 })
  #1 array_map(escapeshellarg, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:87]
  #2 xsprintf_command(Array { unmasked => true }, %s %s, 4, Array { 0 => Array { 0 => --ignore=E101,E501,W291,W292,W293 } }, 5) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/xsprintf.php:63]
  #3 xsprintf(xsprintf_command, Array { unmasked => true }, Array of size 3 starting with: { 0 => %C %Ls }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:33]
  #4 PhutilCommandString::renderString(true) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:20]
  #5 PhutilCommandString::getUnmaskedString() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/csprintf.php:63]
  #6 xsprintf_command(Array { unmasked => true }, %C %C, 1, Object PhutilCommandString, 5) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/xsprintf.php:63]
  #7 xsprintf(xsprintf_command, Array { unmasked => true }, Array of size 3 starting with: { 0 => %C %C }) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:33]
  #8 PhutilCommandString::renderString(true) called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/xsprintf/PhutilCommandString.php:20]
  #9 PhutilCommandString::getUnmaskedString() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/future/exec/ExecFuture.php:622]
  #10 ExecFuture::isReady() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/future/FutureIterator.php:322]
  #11 FutureIterator::updateWorkingSet() called at [/home/joshua/dotfiles/modules/phabricator/libphutil/src/future/FutureIterator.php:97]
  #12 FutureIterator::addFuture(Object ExecFuture, foo.py) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/linter/ArcanistFutureLinter.php:18]
  #13 ArcanistFutureLinter::willLintPaths(Array { 0 => foo.py }) called at [/home/joshua/workspace/github.com/facebook/arcanist/src/lint/engine/ArcanistLintEngine.php:297]
  #14 ArcanistLintEngine::run() called at [/home/joshua/workspace/github.com/facebook/arcanist/src/workflow/ArcanistLintWorkflow.php:336]
  #15 ArcanistLintWorkflow::run() called at [/home/joshua/workspace/github.com/facebook/arcanist/scripts/arcanist.php:322]
```

Test Plan: Ran `arc lint foo.py` on an empty file.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9251
2014-05-21 18:23:21 -07:00
epriestley
c999f3e6b5 Fix XHPAST to detect use of undeclared variables in catch
Summary:
Currently, when code has a block like:

  } catch (Exception $ex) {

...we attempt to mark "$ex" as declared. However, we incorrectly mark every variable used anywhere in the block as declared. This means we'll never raise this warning in a `catch` block.

Instead //only// mark the caught exception as declared.

Test Plan: Added a failing unit test and made it pass.

Reviewers: joshuaspence, btrahan

Reviewed By: btrahan

Subscribers: lpriestley, epriestley

Differential Revision: https://secure.phabricator.com/D9239
2014-05-21 12:23:51 -07:00
epriestley
a19503bb59 Don't support severity customization in pyflakes
Summary: Pyflakes doesn't have any message codes, so we can't do anything with severities.

Test Plan: Ran `arc lint` with severities on one of these linters, got an error.

Reviewers: joshuaspence, btrahan

Reviewed By: btrahan

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D9222
2014-05-20 12:44:55 -07:00
Joshua Spence
1b3eb9a247 Remove the ExampleLintEngine class.
Summary: Ref T2039. Now that the `ArcanistConfigurationDrivenLintEngine` has gained more widespread use, we do no longer expect users to need to write their own lint engine. The documentation has already been updated to reflect this.

Test Plan: N/A

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9198
2014-05-19 07:52:07 -07:00
Joshua Spence
615fc0a7f8 Remove the PhutilLintEngine class.
Summary: After D9057 and D9064 this class is no longer used.

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9197
2014-05-19 07:50:35 -07:00
Joshua Spence
1b0ab48f15 Improve autofixing of double quotes in XHPAST linter.
Summary: The XHPAST double quotes rule autofixes strings which use double quotes where single quotes would suffice. In the case in which the double-quoted string contained an escaped double quote, the autofix string can be improved by removing the escape symbol.

Test Plan: Modified existing unit tests to cover this case.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9196
2014-05-19 07:49:51 -07:00
Joshua Spence
b251615716 Add a rule to the XHPAST linter to check for whitespace before a semicolon.
Summary: This rule is based on a rule from [[https://github.com/squizlabs/PHP_CodeSniffer/blob/master/CodeSniffer/Standards/Squiz/Sniffs/WhiteSpace/SemicolonSpacingSniff.php | PHP_CodeSniffer]].

Test Plan: Wrote and executed unit tests.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9195
2014-05-19 07:48:58 -07:00
Joshua Spence
566c7e9c5c Add a rule to the XHPAST linter for detecting elseif usage.
Summary: This rule is adapted from [[https://github.com/squizlabs/PHP_CodeSniffer/blob/master/CodeSniffer/Standards/Squiz/Sniffs/ControlStructures/ElseIfDeclarationSniff.php | PHP_CodeSniffer]] and is used to enforce the consistent use of `else if`.

Test Plan: Wrote and executed unit tests.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin, neal

Differential Revision: https://secure.phabricator.com/D9193
2014-05-19 06:33:22 -07:00
Joshua Spence
904fbe737c Add an ArcanistChmodLinter.
Summary: Fixes T3922. Add a linter which complains if files are executable when they shoudn't be.

Test Plan: Tested by modifying the `.arclint` file of the rARC repository and running `arc lint --everything`.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T3922

Differential Revision: https://secure.phabricator.com/D9187
2014-05-18 16:57:08 -07:00
Joshua Spence
606380f4bd Made some additional methods of ArcanistLintEngine final
Summary: To me, it seems that these methods should not be overridden by subclasses

Test Plan: `arc lint` and `arc unit`

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: LegNeato, aran, epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D7960
2014-05-18 11:08:29 -07:00
Joshua Spence
6c1bae437e Modernize ArcanistScalaSBTLinter.
Summary: Ref T2039. Convert the `ArcanistScalaSBTLinter` into an `ArcanistExternalLinter` and make it compatible with `.arclint`.

Test Plan: I can't really test this because I don't have any Scala projects and we don't have any test cases.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: codeblock, epriestley, Korvin

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9097
2014-05-18 10:49:22 -07:00
Joshua Spence
178b32c6c2 Fix the ArcanistXHPASTLinter single quote rule.
Summary: Previously, the `ArcanistXHPASTLinter` was suggesting that `"\1"` be written as `'\1'`, which is incorrect. Therefore, I ensured that all of the cases listed in the [[http://www.php.net/manual/en/language.types.string.php | PHP documentation]] were handled correctly.

Test Plan: `arc unit`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9182
2014-05-18 06:47:37 -07:00
Joshua Spence
b21a420071 Update ArcanistCoffeeLintLinter to be compatible with CoffeeLint v1.4.0.
Summary: CoffeeLint v1.4.0 deprecated the `--checkstyle` flag in favor of `--reporter=checkstyle`.

Test Plan: `arc unit`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9181
2014-05-18 06:07:35 -07:00
Joshua Spence
4181fbde12 Fix the ArcanistJSONLintLinter::getVersion function.
Summary: Ref T4954. There was a typo in the original implementation. It wasn't noticed until now because the `getVersion` function isn't really used anywhere.

Test Plan: Ran `arc linters` in a repository with `ArcanistJSONLintLinter` configured, noticed that the version number appeared in the output.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T4954

Differential Revision: https://secure.phabricator.com/D9160
2014-05-17 18:36:25 -07:00
Joshua Spence
b4b6a33d2a Relax the version regex for ArcanistFlake8Linter.
Summary: As noticed by @epriestley in D9060, `flake8 --version` can emit a string like "2.0" rather than the expected "2.0.0".

Test Plan: Uninstalled my existing version of `flake8` (v2.1.0) and installed a prior version (`pip install flake8==2.0.0`). Ran `flake8 --version` and inspected the output.

Reviewers: #blessed_reviewers, epriestley

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D9174
2014-05-17 18:18:03 -07:00
Joshua Spence
7c56fad48f Fix the ArcanistJSHintLinter::getVersion function.
Summary: As identified by @epriestley in D9060, `jshint --version` emits version information on stderr, not stdout.

Test Plan: Ran `jshint --version` locally and verified that the version information is output to stderr.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Maniphest Tasks: T4954

Differential Revision: https://secure.phabricator.com/D9173
2014-05-17 18:17:47 -07:00
Joshua Spence
1493e043e1 Add an ArcanistCoffeeLintLinter linter.
Summary:
Add a wrapper around [[http://www.coffeelint.org/ | CoffeeLint]] as an `ArcanistExternalLinter`.

Depends on D9041.

Test Plan: Wrote and executed unit tests.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9051
2014-05-16 21:58:53 -07:00
Joshua Spence
7bde5941cf Set the working directory to the project root for external linter ExecFuture classes.
Summary: Fixes T5085. Currently, the `ExecFuture` instances that are used to call an external linter are executed in the current working directory. This means that if a path is specified in the `.arclint` file, relative to the project root directory, that the path will not be properly interpreted by the external linter when `arc lint` is called from a level deeper than the project root.

Test Plan: Ran `arc lint` from a subdirectory of a project and verified that the linter did not throw an exception due to not being able to find the specified configuration file.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T5085

Differential Revision: https://secure.phabricator.com/D9159
2014-05-16 21:48:12 -07:00
Joshua Spence
8cd9cb1047 Add some .arclint configuration options for ArcanistJSHintLinter.
Summary:
Allow `.jshintrc` and `.jshintignore` paths to be passed to `jshint`.

Ref T2039.

Test Plan: Added the `jshintrc` and `jshintignore` keys to an `.arclint` file that was configured to use `ArcanistJSHintLinter`. Ran `arc lint --trace` and inspected the flags that were passed to `jshint`.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: john.snow, epriestley, Korvin

Maniphest Tasks: T2039, T5085

Differential Revision: https://secure.phabricator.com/D9112
2014-05-16 21:42:52 -07:00
Joshua Spence
35a26718d8 Add a linter rule for determining when single quotes should be used over double quotes.
Summary: Personally, I am a strong fan of this rule. There is currently a similar rule provided by PHP_CodeSniffer.

Test Plan: Wrote and executed unit tests.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9117
2014-05-16 19:26:55 -07:00
Joshua Spence
38eda3e86b Move getPEP8WithTextOptions method into ComprehensiveLintEngine class.
Summary: Since this method is only used within this class, it makes sense to move it here.

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9114
2014-05-16 19:18:35 -07:00
Vihang Mehta
6c6035d04b Add Closure linter to arcanist
Summary:
Found https://secure.phabricator.com/D4519 but it was horribly out of date, so decided to write a new version.
Kinda clobbered together form that diff and the new version of ArcanistJSHintLinter

Test Plan: Tested on personal projects with js files.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9131
2014-05-15 09:19:28 -07:00
James Rhodes
fcdacc28b8 Fix issue where message contained % but wasn't intended for use with parameters
Summary: This fixes an issue with the C# linter where a message could be returned from cslint that wasn't intended for use with parameters.  This just ensures there's enough parameters so that it won't crash (and consequently ignore lint messages).

Test Plan: Ran the linter, it didn't crash.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9116
2014-05-14 17:11:45 -07:00
Joshua Spence
d484b60295 Minor improvements to the ArcanistLintCheckstyleXMLRenderer class.
Summary: Ref T4948. Move the `startDocument` code to a `renderPreamble` function so that, at least theoretically, the renderer can be reused. Otherwise, the only way to reuse the renderer would be to construct a new instance.

Test Plan: Ran `arc lint --output xml` and verified that the output looked reasonable.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T4948

Differential Revision: https://secure.phabricator.com/D9108
2014-05-13 17:32:49 -07:00
Joshua Spence
b744ed9a19 Be more strict with the type of .arclint properties.
Summary: Although this provides less context in terms of the error message (for example, `Parameter has invalid type. Expected type 'optional regex|list<regex>', got type 'list<string>'.`), I think that it is the right approach. I think that `PhutilTypeSpec::checkMap` should be improved such that additional context is provided in the exception message.

Test Plan: Ran `arc lint`. Modified `.arclint` to contain an invalid regex and ran `arc lint` again.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9089
2014-05-13 15:17:56 -07:00
Joshua Spence
ec3de41684 Support Checkstyle as an output format for lint results.
Summary: Fixes T4948. Add a lint renderer which supports outputting the lint results in the Checkstyle XML format.

Test Plan: Ran `arc lint --xml` and inspected the output.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T4948

Differential Revision: https://secure.phabricator.com/D9083
2014-05-13 13:20:29 -07:00
Joshua Spence
d826bf65c6 Minor cleanup of linter testing code.
Summary:
Just some minor cleaning up, including:

- Removing old annotations for Diviner.
- Renaming some `lint-test` files so that the directory name bears a closer resemblance to that of the linter.
- Remove some useless `return` statements.

Test Plan: `arc unit`.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9096
2014-05-13 06:16:02 -07:00
Joshua Spence
c4c0fbd7cd Rename test method.
Summary: Rename this test method for consistency with other linter test classes.

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9095
2014-05-13 05:44:32 -07:00
William R. Otte
d5d8086646 Fixed the error message when cppcheck isn't installed to not be completely wrong.
Summary: Arcanist is a dirty rotten liar.  I made it less of a dirty, rotten liar.

Test Plan: http://imgur.com/36qXcgI

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9081
2014-05-12 12:58:03 -07:00
Joshua Spence
9b05a025b7 Made some additional methods of ArcanistLinter and ArcanistExternalLinter final
Summary: To me, it seems that these methods should never be overwritten in subclasses.

Test Plan: `arc unit`

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: aran, epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D7958
2014-05-12 09:49:45 -07:00
epriestley
0583b39bb0 Minor tweaks for XHPAST config
Summary: Ref T2039. The type specs are right in theory but not quite correct in practice, since we pass strings in rather than objects.

Test Plan: While tweaking `phabricator/`, adjusted these to get desirable results.

Reviewers: btrahan, joshuaspence

Reviewed By: joshuaspence

Subscribers: epriestley

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9071
2014-05-12 05:06:14 -07:00
epriestley
7bbafe91d2 Fill out some more info functions for libphutil-specific linters
Summary: Ref T2039. It looks like "phutil-library" didn't make it over, I'll add that to the other two (unless I'm wrong and this isn't an oversight?).

Test Plan: Used `arc linters` to read help.

Reviewers: btrahan, joshuaspence

Reviewed By: joshuaspence

Subscribers: epriestley

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9070
2014-05-12 05:06:04 -07:00
Joshua Spence
be803ce577 Remove the getConfig and setConfig method.
Summary: It seems that there is a lot of overlap between `getConfig` / `setConfig` and `getLinterConfigurationOptions` / `setLinterConfigurationValue` respectively.

Test Plan: `arc lint` and `arc unit`.

Reviewers: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9067
2014-05-12 04:46:56 -07:00
Joshua Spence
1b820dbb14 Allow ArcanistPhutilXHPASTLinter to be configured from .arclint.
Summary: Currently, `PhabricatorLintEngine` configures the `ArcanistPhutilXHPASTLinter` linter. In order to use `.arclint` instead, we need to expose the `ArcanistPhutilXHPASTLinter` configuration to the `.arclint` format.

Test Plan: See D9064.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9066
2014-05-12 04:46:41 -07:00
Joshua Spence
c4ac8a1aea Make the PhutilLintEngine final.
Summary:
Phabricator now uses the `ArcanistConfigurationDrivenLintEngine` lint
engine instead of the `PhabricatorLintEngine` lint engine.

Depends on D9064.

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9069
2014-05-12 04:31:03 -07:00
Joshua Spence
315314425e Modernize ArcanistCppcheckLinter.
Summary: Ref T2039. Make the `ArcanistCppcheckLinter` compatible with `.arclint`.

Test Plan: Wrote and executed unit tests.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9068
2014-05-12 04:30:36 -07:00
epriestley
54c377448d Provide arc linters --verbose to list all available options
Summary:
Ref T2039. I'll update the corresponding documentation.

It feels a little awkward that this is disconnected from `getLinterConfigurationOptions()`, but I dislike returning weird ad-hoc structures more than I dislike having two methods. Most linters don't implement either of these anyway.

Test Plan: Ran `arc linters` and `arc linters --verbose`.

Reviewers: btrahan, joshuaspence

Reviewed By: joshuaspence

Subscribers: epriestley

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9062
2014-05-11 20:23:07 -07:00
Joshua Spence
b63828a87e Use the ArcanistConfigurationDrivenLintEngine as a linting engine.
Summary: Ref T2039. The `.arclint` file is reasonably complete now and we should start using it if possible, since we are trying to recommend it to others.

Test Plan: `arc lint`.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9057
2014-05-11 19:33:40 -07:00
epriestley
86cbcb9f56 Allow linters to share resources by shoving them on the Engine
Summary:
Currently, the Phutil XHPAST Linter and vanilla XHPAST Linter reuse the same parse tree, but do this by having explicit knowledge of one another.

Instead, let them synchronize by writing to a glorified array of globals on the Engine. They no longer require knowledge of one another, so this can work under `.arclint`.

(This could probably be a little cleaner by putting more logic in the shared base class, but Facebook has some kind of goofy subclass of this thing and //this// patch won't disrupt it, while a cleaner one might.)

This should unblock D9057.

Test Plan: Ran unit tests and normal lint, got accurate looking results without duplicate invocations showing up in `--trace`.

Reviewers: btrahan, joshuaspence

Reviewed By: joshuaspence

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D9059
2014-05-11 19:28:46 -07:00
Joshua Spence
9bd740b1f8 Remove severity options from some linters.
Summary: The `ArcanistGeneratedLinter` and `ArcanistNoLintLinter` don't actually ever raise any linter messages, so it doesn't make sense to set custom severities for these linters. Instead, don't expose this configuration.

Test Plan: N/A

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9038
2014-05-11 19:28:27 -07:00
epriestley
7870e7f2e4 Warn when accessing deprecated lint config
Summary:
Ref T2039. Addresses two issues:

  - Issues a warning for use of config which is deprecated by `.arclint`.
  - We no longer require an engine to be present for these linters, so `arc linters` doesn't fatal if they aren't configured.

Test Plan:
  - Ran `arc linters` in a repo with no JSHint.
  - Ran `arc linters` in a repo with junk in .arcconfig and got a warning when it was read. Verified it still took effect.

Reviewers: chad, btrahan, joshuaspence

Reviewed By: joshuaspence

Subscribers: epriestley

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9058
2014-05-11 18:39:28 -07:00
Juan Pablo Civile
377c585752 Allow linters that extend ArcanistExternalLinter to customize the file parameter
Summary: Not all linters run on a `command file` fashion. In particular, the maven checkstyle plugin runs like `command --flag=file`.

Test Plan: Run a linter that extends `ArcanistExternalLinter`.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9026
2014-05-11 16:27:23 -07:00
epriestley
5d1f87a8c2 Provide more help text for arc linters
Summary: Ref T2039. This isn't exhaustive, but moves things forward by a decent chunk.

Test Plan: Used `arc linters` and read the messages.

Reviewers: chad, btrahan, joshuaspence

Reviewed By: joshuaspence

Subscribers: epriestley

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9056
2014-05-11 16:16:45 -07:00
epriestley
e13f5839d4 Add 'arc linters' to list available linters and status
Summary: Ref T2039. We're starting to get kind of a lot of linters; provide `arc linters` to help users review and understand them and construct `.arclint` files.

Test Plan: {F152205}

Reviewers: btrahan, joshuaspence

Reviewed By: btrahan, joshuaspence

Subscribers: epriestley

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9041
2014-05-11 13:42:56 -07:00
Joshua Spence
c4985ef415 Allow global excludes to be specified in .arclint.
Summary: Currently, paths to be excluded from linting need to be specified for each linter individually. This is a pain for projects that are using even a moderate number of linters and which have common paths which should be excluded from linting completely.

Test Plan: Unfortunately, it's hard to test this sort of stuff. I cloned the `arclint-examples` repository and tested my changes there,

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9054
2014-05-11 05:32:38 -07:00
Joshua Spence
48c67d9c15 Minor formatting changes to ArcanistSpellingDefaultData.
Summary:
Fixed a few minor nitpicks:

  - Fix indentation.
  - Change double quotes to single quotes.
  - Add trailing commas to arrays.

Test Plan: Meh.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9053
2014-05-11 05:25:47 -07:00
Joshua Spence
20a0559522 Use PHP type hinting in ArcanistXHPASTLinter.
Summary: Explicitly specify the types of the function parameters. This change is basically the same as D8388.

Test Plan: `arc unit`.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9040
2014-05-10 01:56:06 -07:00
Joshua Spence
edd85a0e9d Modernize ArcanistMergeConflictLinter.
Summary: The only real change here is adding a `getLinterConfigurationName` method so that this linter can be used with an `.arclint` file. Everything else is just some minor tidying.

Test Plan: N/A

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9039
2014-05-10 01:55:47 -07:00
Joshua Spence
2dba2f8528 Remove some dead comments.
Summary: These comments are redundant now.

Test Plan: N/A

Reviewers: chad, epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9037
2014-05-10 01:53:21 -07:00
Joshua Spence
89de113787 Add --quiet flags to the ArcanistCSSLintLinter.
Summary: This isn't really necessary, nor does it bear any significant benefits, however semantically it seems to make sense. From `csslint --help`, the `--quiet` flag causes `csslint` to "Only output when errors are present".

Test Plan:
Tested using `csslint` directly:

```
> csslint test.css

csslint: No errors in /home/joshua/workspace/github.com/facebook/arcanist/foo.css.
> csslint --quiet test.css
```

Reviewers: chad, epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9036
2014-05-10 01:52:57 -07:00
Joshua Spence
d80468bf81 Make the methods of ArcanistBaseXHPASTLinter final.
Summary: No subclass should need to override these methods. Additionally, none currently do.

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9035
2014-05-10 01:51:44 -07:00
Joshua Spence
3d5aa332fe PHPCS supports reading from stdin.
Summary: PHPCS does actually support reading data from stdin, so let's make `ArcanistExternalLinter` aware of this.

Test Plan: `arc unit`.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9034
2014-05-10 01:50:43 -07:00
Joshua Spence
4a1b8a3299 Modernize ArcanistCpplintLinter.
Summary: Convert the `cpplint.py` wrapper linter to `ArcanistExternalLinter`. This is in preparation for T2039.

Test Plan: `arc unit`.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D9033
2014-05-10 01:32:53 -07:00
Phil Frost
88bb9909b9 Allow .arclint to configure max line length of text linter
Test Plan:
Verified manually. Something like this in .arclint:

  "linters" : {
    "text" : {
      "type" : "text",
      "include" : "(\\.(txt|py|html?)$)",
      "text.max-line-length": 200
    }

changes the line length. Something other than an integer there raises an error.

Reviewers: epriestley, #blessed_reviewers, #arcanist

Reviewed By: epriestley, #blessed_reviewers, #arcanist

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D9029
2014-05-09 11:31:58 -07:00
epriestley
441e516104 Don't call writeLogLog. Just writeLog will do.
Test Plan: Ran `arc lint` locally. Now it doesn't exit with an error.

Reviewers: #blessed_reviewers, #arcanist, epriestley

Reviewed By: #blessed_reviewers, #arcanist, epriestley

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D9028
2014-05-09 10:22:50 -07:00
Joshua Spence
4298b4ea8b Remove debug key from .arclint file format.
Summary: Having a `debug` key in the `.arclint` file format doesn't seem right. Instead, it would be better to just use a `PhutilConsole` and the `writeLog` method so that "debug" messages are output when using `arc --trace`.

Test Plan: Ran `arc lint --trace` in a repository using `.arclint`.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9021
2014-05-09 06:00:36 -07:00
Joshua Spence
1591b21e86 Fix a typo.
Summary: The `lessc` binary is a part of the NPM `less` module.

Test Plan: `npm install less` works whereas `npm install lessc` does not.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9006
2014-05-08 07:39:02 -07:00
Joshua Spence
88ff113f92 Add a LESS linter.
Summary: This class provides an adapter for [[https://github.com/less/less.js/ | lessc]].

Test Plan: Wrote and executed unit tests.

Reviewers: chad, #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8992
2014-05-06 06:50:44 -07:00
Joshua Spence
9a13c87ac4 Parse JSON as an associate array.
Summary:
It seems that in some situations, JSHint does not set the `evidence`
property. In such cases, PHP fails with `Undefined property:
stdClass::$evidence`. It would be safer to access the error object as an
associative array rather than as `stdClass`.

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8993
2014-05-05 21:18:43 -07:00
Joshua Spence
8523b98f39 Add a puppet-lint linter.
Summary: This linter is a wrapper around [[http://puppet-lint.com/ | puppet-lint[]].

Test Plan: Wrote an executed unit tests.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8990
2014-05-05 20:42:40 -07:00
Joshua Spence
48d52c30b0 Reduce method visibility.
Summary: These methods are declared `public`, but there are meant to be `protected` (as they are declared in `ArcanistExternalLinter`).

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8991
2014-05-05 20:31:33 -07:00
Joshua Spence
e00ce65200 Add an XML linter.
Summary: Add a linter which uses [[http://php.net/simplexml | SimpleXML]] to detect errors and potential problems in XML files.

Test Plan: Wrote and executed unit tests.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8989
2014-05-05 20:15:53 -07:00
Joshua Spence
ab5c1562c0 Add a JSON linter.
Summary: Provide bindings for [[https://github.com/zaach/jsonlint | JSONLint]], which is a useful tool for linting and validating JSON. Theoretically, this could be done with pure PHP, however it would not be trivial (`json_decode`, for example, does not provide any context as to JSON validation errors).

Test Plan: Wrote and executed unit tests.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8988
2014-05-05 20:15:35 -07:00
Andrew Jones
85000be96f Updating the pylint linter to set the output fomat correctly depending on the version of pylint installed
See: <https://github.com/facebook/arcanist/pull/161>

Reviewed by: epriestley
2014-05-05 19:05:16 -07:00
Burak Yigit Kaya
b4e91e1a37 Accept int as map key too
See: <https://github.com/facebook/arcanist/pull/163>

Reviewed by: epriestley
2014-05-05 19:01:51 -07:00
Joshua Spence
213997dc9d Fix flake8 unit test.
Summary:
This unit test is failing for me. It seems that I have a newer version of `flake8`. We should probably provide support for the most recent versions of any external tools, at least until we can implement version-specific stuff.

I am running `2.1.0 (pep8: 1.5.6, pyflakes: 0.8.1, mccabe: 0.2.1) CPython 2.7.6 on Linux`.

Test Plan: `arc unit`.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8987
2014-05-05 18:59:35 -07:00
Joshua Spence
c013124690 Convert more linters to modern formats with .arclint support
Summary:
Ref T3186. Ref T2039.

  - Convert JSHint to modern format; improve granularity of errors.
  - Convert PyFlakes to modern format;
  - Remove ApacheLicenseLinter and LicenseLinter (these have been deprecated for a very long time).

This is somewhat disruptive and will break some users by no longer respecting various path/config options. I'll sequence documentation and deprecation warnings in front of these.

Test Plan: Ran unit tests.

Reviewers: btrahan, #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin, joshuaspence, aran

Maniphest Tasks: T3186, T2039

Differential Revision: https://secure.phabricator.com/D6810
2014-05-05 18:58:13 -07:00
Joshua Spence
f2b341ae03 Add a getVersion function to ArcanistExternalLinter.
Summary:
This method will, theoretically, allow `arc lint` to be configured to require some minimum version of an external linter (although this would probably require significantly more work).

Additionally, the existence of this method simplifies the `getCacheVersion` function which, previously, was implemented by the external linters individually. Instead, a general approach to determining the version for cacheing purposes can be used.

Fixes T4954.

Test Plan: I'm not sure how to test this.

Reviewers: chad, epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T4954

Differential Revision: https://secure.phabricator.com/D8971
2014-05-05 15:10:20 -07:00
Joshua Spence
a7327ca0e9 Modernize ArcanistJSHintLinter.
Summary: Modernize `ArcanistJSHintLinter` by extending from `ArcanistExternalLinter` instead of `ArcanistLinter`.

Test Plan: Wrote and executed unit tests.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8965
2014-05-05 14:22:27 -07:00
Jinghao Yan
577914e623 Correct "agument" to "argument", not "augment"
See: <https://github.com/facebook/arcanist/pull/162>

It looks like the word `argument` appears many more times than `augment`, so I'm assuming `agument` is most likely to be a typo of `argument`.

Reviewed by: epriestley
2014-04-29 04:34:57 -07:00
Joshua Spence
30ecf46c11 Allow ArcanistExternalLinter flags to be specified as an array.
Summary: Personally, I prefer to specify command lines flags as an array rather than a string.

Test Plan: `arc unit`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: aran, epriestley, Korvin, chad

Differential Revision: https://secure.phabricator.com/D8387
2014-04-23 16:22:49 -07:00
epriestley
06cfe0746e Utilize assertFalse and assertTrue methods.
Summary:
Ref D8460.

Use `$this->assertFalse(...)` and `$this->assertTrue(...)` instead of `$this->assertEqual(false, ...)` and `$this->assertEqual(true, ...)` respectively.

Test Plan: `arc unit`

Reviewers: #blessed_reviewers, epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D8461
2014-03-08 18:33:05 -08:00
epriestley
c6b1f3f070 Fail Arcanist tests when they make zero assertions
Summary:
Fixes T4570. When a test case doesn't make any assertions, fail it:

  - A tiny fraction of tests pass by not throwing. These tests can easily make a trivial assertion. It took about 5 minutes to fix them all (D8435, D8436).
  - In other cases, no assertions means a test construction problem, as with T4570. In these cases, failing loudly catches a severe error.
  - Fixes the no-assertion test cases in `arcanist/`
  - Makes the PHP 5.4 test pass for the moment, see discussion in T4334.

Test Plan: Ran `arc unit --everything`.

Reviewers: leebyron, btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T4570

Differential Revision: https://secure.phabricator.com/D8437
2014-03-07 10:03:24 -08:00
epriestley
22f6207920 Fail lint tests if no tests are found in the test directory
Summary: Ref T4570. Testing a directory with no recognized tests currently passes, but should fail.

Test Plan:
  - Ran `arc unit`.
  - Removed tests from a test directory, ran `arc unit`, got test failure.

Reviewers: leebyron, btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T4570

Differential Revision: https://secure.phabricator.com/D8434
2014-03-07 10:03:17 -08:00
Joshua Spence
fb826bbf9c Correctly identify @todo comments as TODOs.
Summary: Allow `@todo` comments to be linted as TODOs as well as `TODO` comments.

Test Plan: I added a new test case (`todo.lint-test`)

Reviewers: #blessed_reviewers, epriestley

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D8389
2014-03-04 11:03:09 -08:00
Joshua Spence
0888b6616c Use PHP type hinting in ArcanistXHPASTLinter.
Summary: Explicitly specify the types of the function parameters.

Test Plan: `arc unit`

Reviewers: #blessed_reviewers, epriestley

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D8388
2014-03-04 11:02:18 -08:00
Joshua Spence
9bca4bfda8 Simplified the logic in various functions.
Summary:
- Tidied up `ArcanistCSSLintLinter::getDefaultBinary`.
- Tidied up `CSSLintLinter::getDefaultFlags` function.
- Tidied up `ArcanistPhpcsLinter::getDefaultBinary` function.
- Tidied up `ArcanistPEP8Linter::getDefaultFlags` function
- Tidied up `ArcanistFlake8Linter::getDefaultFlags`.
- Tidied up `ArcanistCppcheckLinter::getLintOptions`.
- Tidied up `ArcanistCppcheckLinter::getLintPath`.
- Tidied up `ArcanistCpplintLinter::getLintOptions`.
- Tidied up `ArcanistCpplintLinter::getLintPath`.
- Removed child functions which are identical to the corresponding parent functions.

Test Plan: `arc lint` and `arc unit`.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: epriestley

CC: chad, Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D8385
2014-03-04 11:00:01 -08:00
Joshua Spence
9fb2a147f9 Made ArcanistNoLintTestCaseMisnamed final.
Summary: Self explanatory.

Test Plan: `arc unit`

Reviewers: #blessed_reviewers, epriestley

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D8386
2014-03-04 10:55:00 -08:00
Joshua Spence
53492fd01e Removed useless comments.
Summary: To me, it seems that these comments add no value. Personal opinion I suppose.

Test Plan: N/A

Reviewers: #blessed_reviewers, epriestley

Reviewed By: epriestley

CC: chad, Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D8382
2014-03-04 10:53:17 -08:00
Joshua Spence
9fbf316d38 Various linter fixes
Summary:
Fixed various linter issues that were identified by running `arc lint --everything`.

- Removed trailing whitespace.
- Added newline at EOF.
- Added whitespace after `if` statement

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: aurelijus, Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D8337
2014-02-25 07:53:07 -08:00
Joshua Spence
bd6cc6b946 Update CSSLint bindings for v0.10.0
Summary: See <https://github.com/facebook/arcanist/pull/131>

It looks like the behaviour of csslint has changed since the ArcanistCSSLintLinter was written. Consequently, ArcanistCSSLintLinter does not work with the latest version of csslint (v0.10.0).

  - `csslint` has a non-zero exit status
  - Fixed `csslint` parsing for v0.10.0

Reviewed by: epriestley
2014-02-16 15:20:29 -08:00
epriestley
7c46000527 Permanently remove license linters
Summary: For eventual commit.

Test Plan: none

Reviewers: nh, btrahan

Reviewed By: btrahan

CC: aran, vrana, FacebookPOC

Maniphest Tasks: T2274

Differential Revision: https://secure.phabricator.com/D4907
2014-02-03 10:01:19 -08:00
epriestley
a247e21093 Call willLintPath() hook from PhutilLinter
Summary:
Some callpaths end up here, which doesn't cause the internal linter's willLintPath() method. This can mean its `activePath` is set wrong, which results in us raising lint for the wrong file.

Particularly, if you apply D7979 (diff 18069) and `arc lint` it, you'll get a syntax error message in the wrong file.

Test Plan: Applied D7979 and linted it, got proper error message.

Reviewers: btrahan

Reviewed By: btrahan

CC: aarwine, aran

Differential Revision: https://secure.phabricator.com/D7988
2014-01-17 21:30:18 -08:00
Joshua Spence
d62bd48a81 Added ArcanistTextLinter::LINT_BOF_WHITESPACE and ArcanistTextLinter::LINT_EOF_WHITESPACE
Summary: This might not be universally desireable, but I found myself writing an additional linter (which I had called `WhitespaceTextLinter`) for the sake of these two linter tests. I figured it may be of use upstream, and so I decided to submit it as a diff. I won't be offended if it is rejected however.

Test Plan: `arc lint` and `arc unit` are both okay with it.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7957
2014-01-13 18:05:42 -08:00
Joshua Spence
ef598794a8 Skip unit tests if ArcanistLinter::getCacheVersion throws an ArcanistUsageException
Summary: Fixes T4288

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Maniphest Tasks: T4288

Differential Revision: https://secure.phabricator.com/D7913
2014-01-09 09:25:35 -08:00
Joshua Spence
e2234a5be9 Allow ArcanistLinterTestCase to find "lint-test" files at an arbitrary depth
Summary: Self-explanatory

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7910
2014-01-08 16:23:58 -08:00
epriestley
35c01eee7b Improve arc lint --output summary
Summary:
This currently output like this:

  file_a:
  file_b:
  file_c:
    Warning on line 29: blah blah

This isn't especially useful and can't be piped to other tools. Instead, emit output like:

  file_c:29:Warning: blah blah

This is greppable / pipeable.

Test Plan: Ran `arc lint --output summary`.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D7788
2013-12-18 14:21:03 -08:00
epriestley
e0b4eef9de Make sure no one ever misunderstand the "unkonwn symbol" lint message ever again
Summary: A lot of new contributors don't resolve this. Make it easier to resolve, more comprehensive, and more explicit about not being ignorable.

Test Plan:
  >>> orbital ~/devtools/arcanist $ arc lint
  >>> Lint for src/lint/linter/ArcanistPhutilLibraryLinter.php:

     Error  (PHL1) Unknown Symbol
      Use of unknown class 'BlerpBarp'. Common causes are:

        - Your libphutil/ is out of date.
          This is the most common cause.
          Update this copy of libphutil: /INSECURE/devtools/libphutil

        - Some other library is out of date.
          Update the library this symbol appears in.

        - This symbol is misspelled.
          Spell the symbol name correctly.
          Symbol name spelling is case-sensitive.

        - This symbol was added recently.
          Run `arc liberate` on the library it was added to.

        - This symbol is external. Use `@phutil-external-symbol`.
          Use `grep` to find usage examples of this directive.

      *** ALTHOUGH USUALLY EASY TO FIX, THIS IS A SERIOUS ERROR.
      *** THIS ERROR IS YOUR FAULT. YOU MUST RESOLVE IT.

               181               "*** THIS ERROR IS YOUR FAULT. YOU MUST RESOLVE IT.");
               182
               183             if (false) {
      >>>      184               new BlerpBarp();
               185             }
               186           }
               187         }
  >>> orbital ~/devtools/arcanist $

Reviewers: btrahan, chad

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D7752
2013-12-10 08:33:35 -08:00
James Rhodes
fb8a0d32ae Set limit for execution in C# linter
Summary: This sets the limit for future execution in the C# linter to 8.  See D7606 for more information.

Test Plan:
Ran

```
arc lint --everything --trace --never-apply-patches --output json
```

and saw it only run 8 commands at once.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7607
2013-11-19 13:36:27 -08:00
James Rhodes
61753b6770 Upgrade C# linter to support linting multiple files at a time
Summary:
This upgrades `cslint` to support linting multiple files at a time.  As this required a backwards-incompatible to `cslint`, I've added a SUPPORTED_VERSION constant which can be used to detect these kinds of breaking changes in the future (and prompt users to upgrade the `cslint` they have in their repository).

The reason for this upgrade is mainly around running `arc lint --everything`, where there are significant performance benefits gained when bulk linting lots of files per command execution.

Test Plan: Upgraded `cslint` in the Tychaia repository and ran `arc lint --everything --trace`.  Saw a substantially less number of executions happening for linting and all of the results came through as expected.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran, waynea

Differential Revision: https://secure.phabricator.com/D7599
2013-11-18 11:32:58 -08:00
Burak Yigit Kaya
19edbbb46e Make ScriptAndRegexLinter available to ConfigurationDrivenLintEngine
See: <https://github.com/facebook/arcanist/pull/118>

Reviewed by: epriestley
2013-11-18 10:08:19 -08:00
Anirudh Sanjeev
17e4e9e651 Fix markup in documentation for arcanist lint engine
Summary: Fixed wrong markup which was 1 space instead of 2

Test Plan: I couldn't test it as I don't know how to build documentation

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7587
2013-11-14 10:19:08 -08:00
Sven Axelsson
aabbdbd2ab Filter out messages from included files
Summary:
CppCheck shows lint messages from included files as well as the current
file. Filter out those, since they don't make much sense in the context
of `arc lint`.

Test Plan:
Before this patch, `arc lint` using `ArcanistCppcheckLinter`. Note that lint messages
from included files appear pointing to a line in the active file.
After this patch, only messages from the active file are included.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7444
2013-10-30 13:46:30 -07:00
Aviv Eyal
0d212ccf5a rename getConfig -> getProjectConfig, make all linters use getConfigFromAnySource
Summary:
Lingers on from D7271; Rename `ArcanistWorkingCopyIdentity.getConfig()`.

Changed all linters (Except one) to use `getConfigFromAnySource()`, because it seems to make sense.

Test Plan: arc unit --everything; arc lint in github.com:epriestley/arclint-examples.git (Except for phpcs, flake8, cpplint and csslint which I don't have installed).

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: chad, Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7382
2013-10-22 15:34:06 -07:00
epriestley
ddbc14ade1 Provide ConfigurationManager to LintEngine in Arcanist
Summary: Unbreaks ArcanistSingleLintEngine / ArcanistScriptAndRegexLinter from recent config churn.

Test Plan: `arc lint --engine ArcanistSingleLintEngine --rev HEAD^`

Reviewers: btrahan

Reviewed By: btrahan

CC: csilvers, aran

Differential Revision: https://secure.phabricator.com/D7377
2013-10-21 16:57:22 -07:00
Pascal Borreli
831fc9a92b Fixed typos
See: https://github.com/facebook/arcanist/pull/110

Reviewed by: epriestley
2013-10-20 07:53:23 -07:00
Aviv Eyal
a2285b2b5a Extract configuration read/write methods out of BaseWorlkflow
Summary:
Create a new class for them, pass instance around as need.

This looks like it's mostly working, but I'd like to replace the various `new ArcanistConfigurationManager()`
calls with something more suitable.

And maybe get a better name for ArcanistConfigurationManager ("Configuration" is already taken).

Test Plan: arc unit --everything, and then some.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran, chad

Differential Revision: https://secure.phabricator.com/D7271
2013-10-18 16:10:45 -07:00
Tal Shiri
4e892e7269 get jshint error codes
Summary:
makes jshint slightly more useful by printing out error numbers. I love memorizing numbers.
Sorry about the crappy getLintMessageName(). There was no list of error names, just the long descriptions that are already rendered as 'reason'.

Test Plan: Verify that the numbers are mezmorizing. Been tested on OSX with jshint v2.1.11

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, aran

Differential Revision: https://secure.phabricator.com/D7213
2013-10-04 06:29:47 -07:00
Tal Shiri
0ece525d6c added getLinterConfigurationName() to ArcanistJSHintLinter.
Summary: Needed for it to be usable from ArcanistConfigurationDrivenLintEngine, which is pretty ok.

Test Plan: put jshint in your .arclint and feel the electricity in the air.

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, aran

Differential Revision: https://secure.phabricator.com/D7200
2013-10-02 19:02:40 -07:00
James Rhodes
02e4a690dd Add C# linter for Arcanist.
Summary:
Completes T3859.  This implements a C# linter for Arcanist, which in turn uses `cslint` from `cstools` to actually perform the linting.  `cslint` internally uses StyleCop in addition to it's own lint rules.

Unlike other linters, C# is a compiled language, which means that the StyleCop integration must be aware of the full project.  To this end, there is the `discovery` setting in `.arclint`.  This allows users to define mappings between C# files and the projects they belong to.  Here is an configuration for `.arclint` (and is the one we use):

```
{
  "linters": {
    "csharp": {
      "type": "csharp",
      "include": "(\\.cs$)",
      "binary": "cstools/cslint/bin/Debug/cslint.exe",
      "discovery": {
        "([^/]+)/(.*?)\\.cs": [
          "$1/$1.Linux.csproj"
        ],
        "([^\\\\]+)\\\\(.*?)\\.cs": [
          "$1\\$1.Windows.csproj"
        ]
      }
    }
  }
}
```

Test Plan: Tested under both Linux and Windows.  Changed some files, ran `arc lint` and it all worked correctly.

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, aran, jamesr

Maniphest Tasks: T3859

Differential Revision: https://secure.phabricator.com/D7170
2013-10-01 11:37:26 -07:00
epriestley
9bae517a38 Fix a stiring issue in the External linter
Summary: See error message in D7170 --  this should be a `.`, not a `,`.

Test Plan:
Faked interprerter and got reasonable error message:

> Unable to locate interpreter "TESTpython2.6" to run linter ArcanistPEP8Linter. You may need to install the intepreter, or adjust your linter configuration.
> TO INSTALL: Install PEP8 using `easy_install pep8`.

This doesn't fix the //real// error, which is that the test should skip if you don't have the interpreter/binary, but that's a little more involved.

Reviewers: hach-que, chad, btrahan

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D7172
2013-09-29 07:44:33 -07:00
epriestley
c00d8c551c Correct capitalization of "new" in lint
Summary: Automatically correct `New` to `new` in lint.

Test Plan: Ran unit tests.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D6948
2013-09-12 13:01:25 -07:00
epriestley
699f3b3c05 Fix an issue with PHPCS output formatting
Summary:
See <https://github.com/facebook/arcanist/issues/102>. PHPCS changed its output format sometime between 1.4.6 (stable) and 1.5.0RC3.

Add a "no errors" test and make the linter work on both versions.

Test Plan: Ran `arc unit` on PHPCS 1.5.0RC3.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D6926
2013-09-10 15:10:34 -07:00
katherine
5fd07856c0 [lint][spelling] delimeter -> delimiter
Summary:
I got bit by this one earlier (I swear I thought it was delimeter),
so I figured I would add it to the spelling data lint rule.

Test Plan:
changed an instance of delimiter to delimeter, ran `arc lint` fixed the
typo.

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, aran

Differential Revision: https://secure.phabricator.com/D6936
2013-09-10 11:36:17 -07:00
Wez Furlong
4a3d829223 Fixup lint testing for changes in D6798
Summary:
We have some linters that trigger based on the path name
in the tree (some rules apply in some dirs and not others).
The changes in D6798 caused all the paths to appear to be outside
the tree, so allow for passing a fake through from those test cases
that are sensitive to this.

We also have a test for the copyright linter, and that needs to read
settings from the .arcconfig file.  The change to faking a working
copy meant that this config option was effectively unset, so add a way
to pass the entire arcconfig through from the tests that need it.

Lastly, the logic to skip deleted files needs to be special cased
when we're faking paths like this: if we've added data for a file
in the testable engine, we should also consider that file as existing.

Test Plan:
`arc unit --everything` here, and passing our tests in
our repo over there.

Reviewers: epriestley, mareksapota

Reviewed By: epriestley

CC: Korvin, aran

Differential Revision: https://secure.phabricator.com/D6841
2013-08-29 09:55:30 -07:00
epriestley
2c5c9815c0 Support PHPCS as a .arclint linter
Summary:
Ref T3186. Ref T2039. Ref T3771. A few effects here:

  # Expose PHPCS as a `.arclint` linter.
  # Turn PHPCS into an ArcanistExternalLinter linter.
  # Add test coverage for PHPCS.
  # Add a `severity.rules` option to `.arclint`. Some linters have very explicit builtin severities ("error", "warning") but their meanings are different from how arc interprets these terms. For example, PHPCS raises "wrong indentation level" as an "error". You can already use the "severity" map to adjust individual rules, but if you want to adjust an entire linter it's currently difficult. This rule map makes it easy. There's substantial precedent for this in other linters, notably all the Python linters.

For `severity.rules`, for example, this will turn all PHPCS "errors" into warnings, and all of its warnings into advice:

      "severity.rules" : {
        "(^PHPCS\\.E\\.)" : "warning",
        "(^PHPCS\\.W\\.)" : "advice"
      }

The user can use `severity` (or more rules) to get additional granularity adjustments if they desire.

Test Plan: 5bb919bc3a

Reviewers: btrahan

Reviewed By: btrahan

CC: aran, ajtrichards

Maniphest Tasks: T2039, T3186, T3771

Differential Revision: https://secure.phabricator.com/D6830
2013-08-29 06:47:27 -07:00
epriestley
0f30aca626 Ready more linters and linter functions for .arclint
Summary:
Ref T3186. Ref T2039. Continues work on readying linters for `.arclint`.

  - **Ruby**: Make this an ExternalLinter.
  - **Priority**: Currently, linters have an implicit "correct" order (notably, the "NoLint" linter needs to run before other linters). Make this explicit by introducing `getLinterPriority()`.
  - **Binaries**: Currently, linters manually reject binary files. Instead, reject binary files by default (linters can override this if they do want to lint binary files).
  - **Deleted Files**: Currently, linters manually reject deleted files (usually in engines). Instead, reject deleted files by default (linters can override this).
  - **Severity**: Move this `.arclint` config option up to top level.
  - **willLintPaths()**: This method is abstract, but almost all linters provide a trivial implementation. Provide a trivial implementation in the base class.
  - **getLintSeverityMap()/getLintNameMap()**: A bunch of linters have empty implementations; these are redundant. Remove them.
  - **Spelling**: clean up some dead / test-only / unconventional code.
  - **`.arclint`**: Allow the filename, generated, nolint, text, spelling and ruby linters to be configured via `.arclint`.

Test Plan:
458beca3d6

Ran unit tests.

Reviewers: btrahan

Reviewed By: btrahan

CC: Firehed, aran

Maniphest Tasks: T2039, T3186

Differential Revision: https://secure.phabricator.com/D6805
2013-08-26 05:37:10 -07:00
epriestley
1f3cb63db2 Expose PEP8, Flake8 and CSSLint engines to .arclint
Summary:
Ref T3186. Ref T2039. Allow these linters to be selected with `.arclint`.

Also allow severities to be set.

Also fix some other minor bugs.

Test Plan:
https://github.com/epriestley/arclint-examples
https://github.com/epriestley/arclint-examples/blob/master/.arclint

Reviewers: btrahan

Reviewed By: btrahan

CC: chad, aran

Maniphest Tasks: T2039, T3186

Differential Revision: https://secure.phabricator.com/D6803
2013-08-23 11:58:07 -07:00
epriestley
6e5be59ad6 Port flake8 to ArcanistExternalLinter
Summary:
Ref T3186. Brings another linter onboard. This one uses the stdin stuff.

The unit test was ostensibly broken so I fixed it, but that might just be some kind of version issue.

Test Plan: Unit tests.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T3186

Differential Revision: https://secure.phabricator.com/D6802
2013-08-23 11:52:54 -07:00
epriestley
e23fc30c19 Introduce a rough abstract base class for "linters which run programs and read the results"
Summary:
Ref T3186. We have about 50 linters which run programs and read the results, all of which have ad-hoc one-off custom config that isn't formalized anywhere.

Consolidate all this stuff into `ArcanistExternalLinter`, which is configurable through `.arclint` (although nothing supports this quite yet).

Extend CSSLint and Pep8Lint from `ArcanistExternalLinter`.

Add unit tests for both.

There are still some rough edges here, but it mostly seems to work pretty well.

Test Plan: Ran unit tests, hit some (most?) of the error cases.

Reviewers: btrahan

Reviewed By: btrahan

CC: chad, aran, Firehed

Maniphest Tasks: T3186

Differential Revision: https://secure.phabricator.com/D6800
2013-08-23 11:52:44 -07:00
epriestley
f18130a6aa Simplify and demuck some of the linter test cases
Summary:
Ref T3186.

  - Every linter builds a WorkingCopyIdentity in the same way, with no specialized data. Don't do that.
  - Linters get passed a goofy hardcoded ".php" path. Don't do that.
  - Linters generally run on an imaginary path, which might not work. Just give them a real path by building a tiny working copy in `/tmp`.
  - Fix a TODO now that we have better typechecking.

Test Plan: `arc unit --everything`, intentionally broke a test to make sure that still works.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T3186

Differential Revision: https://secure.phabricator.com/D6798
2013-08-22 16:02:41 -07:00
epriestley
97ad54ed00 Lay groundwork for configuration-driven linters
Summary:
Ref T2039. That task has a bunch of discussion, but basically we do a poor job of serving the midrange of lint configuration right now.

If you have something simple, the default linters work.

If you have something complex, building your own engine lets you do whatever you want.

But many users want something in between, which isn't really well accommodated. The idea is to let you write a `.arclint` file, which looks something like this:

  {
   "linters" : {
      "css" : {
        "type" : "csslint",
        "include" : "(\.css$)",
        "exclude" : "(^externals/)",
        "bin" : "/usr/local/bin/csslint"
      },
      "js" : {
        "type" : "jshint",
        "include" : "(\.js$)",
        "exclude" : "(^externals/)",
        "bin" : "support/bin/jshint",
        "interpreter" : "/usr/local/bin/node"
      }
   }
  }

...which will provide a bunch of common options around lint severity, interpreter and binary locaitons, included and excluded files, etc.

This implements some basics, and very rough support in the Filename linter.

Test Plan:
Generated a `.arclint` file and saw it apply filename lint correctly. Used `debug` mode and tried invalid regexps.

  {
    "debug" : true,
    "linters" : {
      "filename" : {
        "type" : "filename",
        "exclude" : ["@^externals/@"]
      }
    }
  }

Next steps include:

  - Provide an external linter archetype (T3186) and expose a common set of configuration here ("bin", "interpreter", "flags", "severity").
  - Provide a `.arcunit` file which works similarly (it can probably be simpler).

Reviewers: btrahan, Firehed

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2039

Differential Revision: https://secure.phabricator.com/D6797
2013-08-22 16:02:16 -07:00
Lajos Veres
a680c55670 Add CSSLint linter to Arcanist
See: https://github.com/facebook/arcanist/pull/93

Reviewed by: epriestley
2013-08-02 05:14:00 -07:00
Jakub Vrana
19181fb3e8 Remove warning about deprecated phutil_render_tag()
Test Plan: None.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6567
2013-07-28 11:00:00 -07:00
epriestley
490984936b Revert "Merge pull request #93 from vlajos/csslint"
This reverts commit 2852a965e3, reversing
changes made to 46bb3dbc36.

See: https://github.com/facebook/arcanist/pull/93
2013-07-22 06:52:08 -07:00
Jeff Ferland
2852a965e3 Merge pull request #93 from vlajos/csslint
CSS lint support for arcanist using csslint.
2013-07-22 06:44:22 -07:00
Jakub Vrana
f5ceceea87 Lint undeclared variables in strings
Summary: Depends on D6405.

Test Plan:
New unit test.
Linted libphutil, Arcanist, Phabricator.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6406
2013-07-10 08:26:11 -07:00
Lajos Veres
2e30c97ade comment typo fix 2013-07-09 14:11:21 +01:00
Lajos Veres
395c15e630 add css lint 2013-07-09 12:46:59 +01:00
epriestley
fbcd686e18 Update spelling replacement rule for 'algorithmical'
Summary:
I suspect that when people use 'algorithmical', they mean it as an adjective and not an adverb.

'algorithmic' = adjective
'algorithmically' = adverb

Test Plan: Add the word 'algorithmical' to a file. Run `arc lint` on the file. See suggestion to correct it to 'algorithmic'.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6373
2013-07-08 09:46:24 -07:00
Omer Strulovich
9a46ba7ea1 Support for lint messages which are always shown
Summary: If one wishes to implement a linter which finds unused resources or variables the current scheme does not work as the lint engine filters all changes from lines which were not introduced in a diff. To solve that, I've added an "always show" configuration for a lint message allowing creation of such linters.

Test Plan:
1. Created a custom linter for finding unused Android resources in a project
2. Ran arc lint with linter added and received warnings as expected

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6119
2013-06-09 08:38:30 -07:00
Jakub Vrana
5336f4bcf0 Verify classes used in typehints
Summary: Also support `SomeInterface::CONSTANT`.

Test Plan:
  interface I {
    const A = 1;
  }
  I::A;

  function f(stdClass $a, array $b, Iterator $c) {
  }

Linted Phabricator.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6135
2013-06-05 13:53:43 -07:00
epriestley
e93726cb3b Fix some Arcanist lint warnings
Summary: Lint. See https://github.com/facebook/phabricator/pull/332

Test Plan: Lint.

Reviewers: chad

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D6126
2013-06-04 15:29:39 -07:00
epriestley
ae66d4caa9 Use a temporary file to execute arc patch
Summary:
Piping data around on Windows doesn't work well when it contains zany characters like "null" and "newline". Fixes T3266.

Instead of piping data into `git apply`, write to a temporary file.

Test Plan:
Ran `arc patch`, got good results.

  >>> [17] <exec> $ git apply --index --reject -- '/private/var/folders/8k/c3vkmjy5335gcxdzxkhwq82w0000gn/T/7z9iea6srikoo0sc/4266-ZEyvz9'

Reviewers: btrahan, hach-que

Reviewed By: hach-que

CC: aran

Maniphest Tasks: T3266

Differential Revision: https://secure.phabricator.com/D6070
2013-05-30 21:03:21 -07:00
Jakub Vrana
eb449a40b4 Update PHP compat info
Summary: Also warn against functions not available on Windows at all.

Test Plan: Compared old and new file.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5975
2013-05-22 11:36:41 -07:00
Jakub Vrana
a1c0ba785d Lint for PHP 5.3 on Windows
Test Plan: Linted `FileFinder`.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5972
2013-05-19 11:00:08 -07:00
Nick Harper
28df67963b Don't use cache in svn-hook-pre-commit
Test Plan: arc lint

Reviewers: epriestley, wez

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5779
2013-04-24 15:10:27 -07:00
Phil Dibowitz
fb88bb9da6 Add a configuration for python path
Test Plan: not a clue

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5717
2013-04-16 15:10:34 -07:00
epriestley
2df40b5445 Lint TRUE, nUlL, etc., for Phabricator conventions
Summary: Detect and fix unconventional spellings of `true`, `false`, `null` and `array` (these are the only keywords I've seen spelled unconventionally in the wild).

Test Plan: Unit tests.

Reviewers: DurhamGoode, btrahan, vrana

Reviewed By: vrana

CC: aran

Maniphest Tasks: T2985

Differential Revision: https://secure.phabricator.com/D5686
2013-04-15 10:22:56 -07:00
Shayne Sweeney
cf76d2fc1c Add py/pl files to $text_paths (remove l/y files?!)
Summary:
I'm guessing this was refactored somewhere down the line and it meant
that Python and Perl files were no longer considered text files.

I'm imagining the old regex was: p(hp|y|l). Therefore I blame CSS.

Test Plan:
Perform an arc lint on a Python or Perl file that has trailing whitespace
on a line. It should prompt you for an autocorrecting lint.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5637
2013-04-09 15:07:05 -07:00
Nick Harper
30e12a0c9a Improve error if python can't run pep8
Summary:
On systems with an ancient version of python, the pep8 linter won't run.
Instead of blowing up in the user's face, we should display a nice error
message.

Test Plan:
Put /usr/bin (where the ancient version of python is) at the beginning of
my path and tried to lint some python. I got a nice error instead of a
stack trace.

Reviewers: epriestley, wez

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5356
2013-03-19 11:44:49 -07:00
Jakub Vrana
a925ef9dc1 Improve Windows compatibility
Test Plan:
  $ arc liberate
  $ arc lint

Reviewers: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5319
2013-03-10 18:08:41 -07:00
vrana
955bfb5581 Initialize variable in lint patch output 2013-03-08 15:25:33 -08:00
Andrew Chen
263cf9a95f Complain about Reuse of By-ref Iterators
Summary:
Added a lint rule that warns about reusing iterator reference
variables.

Test Plan:
- Add a file with examples found in with https://secure.phabricator.com/T2536
- Did not make a unit test yet

Reviewers: vrana, bill, epriestley

Reviewed By: epriestley

CC: aran, epriestley, Korvin

Maniphest Tasks: T2536

Differential Revision: https://secure.phabricator.com/D5179
2013-03-05 07:45:02 -08:00
vrana
2f09de2e79 Include linter class MD5 in linter version
Summary:
People constantly forget to bump the linter version and I don't see a way how to stop it.
This may bump the version even if it wouldn't be required but let's rather undercache than overcache.

Test Plan: `var_dump($version)`.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5129
2013-02-26 16:01:25 -08:00
vrana
266a4f4c75 Catch exceptions in didRunLinters()
Test Plan: Threw in `didRunLinters()` of one linter, still saw the result of other linters and "Some linters failed" at the end.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5124
2013-02-26 15:00:58 -08:00
vrana
2464f54ecf Initialize used variable in lint console renderer 2013-02-25 16:23:27 -08:00