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ArcanistPEP8Linter.php
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ArcanistPEP8Linter.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Uses "pep8.py" to enforce PEP8 rules for Python.
*
* @group linter
*/
class ArcanistPEP8Linter extends ArcanistLinter {
public function willLintPaths(array $paths) {
return;
}
public function getLinterName() {
return 'PEP8';
}
public function getLintSeverityMap() {
return array();
}
public function getLintNameMap() {
return array(
);
}
public function getPEP8Options() {
return null;
}
public function lintPath($path) {
$pep8_bin = phutil_get_library_root('arcanist').
'/../externals/pep8/pep8.py';
$options = $this->getPEP8Options();
list($rc, $stdout) = exec_manual(
"/usr/bin/env python2.6 %s {$options} %s",
$pep8_bin,
$this->getEngine()->getFilePathOnDisk($path));
$lines = explode("\n", $stdout);
$messages = array();
foreach ($lines as $line) {
$matches = null;
if (!preg_match('/^(.*?):(\d+):(\d+): (\S+) (.*)$/', $line, $matches)) {
continue;
}
foreach ($matches as $key => $match) {
$matches[$key] = trim($match);
}
$message = new ArcanistLintMessage();
$message->setPath($path);
$message->setLine($matches[2]);
$message->setChar($matches[3]);
$message->setCode($matches[4]);
$message->setName('PEP8 '.$matches[4]);
$message->setDescription($matches[5]);
if ($matches[4][0] == 'E') {
$message->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR);
} else {
$message->setSeveirty(ArcanistLintSeverity::SEVERITY_WARNING);
}
$this->addLintMessage($message);
}
}
}

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Content licensed under Creative Commons Attribution-ShareAlike 4.0 (CC-BY-SA) unless otherwise noted; code licensed under Apache 2.0 or other open source licenses. · CC BY-SA 4.0 · Apache 2.0