111 lines
2.7 KiB
PHP
111 lines
2.7 KiB
PHP
<?php
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/**
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* Mercurial blame report for PHP_CodeSniffer.
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*
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* @author Ben Selby <benmatselby@gmail.com>
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
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*/
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namespace PHP_CodeSniffer\Reports;
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use PHP_CodeSniffer\Exceptions\DeepExitException;
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class Hgblame extends VersionControl
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{
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/**
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* The name of the report we want in the output
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*
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* @var string
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*/
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protected $reportName = 'MERCURIAL';
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/**
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* Extract the author from a blame line.
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*
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* @param string $line Line to parse.
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*
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* @return mixed string or false if impossible to recover.
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*/
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protected function getAuthor($line)
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{
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$blameParts = [];
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$line = preg_replace('|\s+|', ' ', $line);
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preg_match(
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'|(.+[0-9]{2}:[0-9]{2}:[0-9]{2}\s[0-9]{4}\s.[0-9]{4}:)|',
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$line,
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$blameParts
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);
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if (isset($blameParts[0]) === false) {
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return false;
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}
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$parts = explode(' ', $blameParts[0]);
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if (count($parts) < 6) {
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return false;
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}
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$parts = array_slice($parts, 0, (count($parts) - 6));
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return trim(preg_replace('|<.+>|', '', implode(' ', $parts)));
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}//end getAuthor()
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/**
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* Gets the blame output.
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*
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* @param string $filename File to blame.
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*
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* @return array
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* @throws \PHP_CodeSniffer\Exceptions\DeepExitException
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*/
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protected function getBlameContent($filename)
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{
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$cwd = getcwd();
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$fileParts = explode(DIRECTORY_SEPARATOR, $filename);
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$found = false;
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$location = '';
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while (empty($fileParts) === false) {
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array_pop($fileParts);
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$location = implode(DIRECTORY_SEPARATOR, $fileParts);
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if (is_dir($location.DIRECTORY_SEPARATOR.'.hg') === true) {
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$found = true;
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break;
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}
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}
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if ($found === true) {
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chdir($location);
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} else {
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$error = 'ERROR: Could not locate .hg directory '.PHP_EOL.PHP_EOL;
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throw new DeepExitException($error, 3);
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}
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$command = 'hg blame -u -d -v "'.$filename.'" 2>&1';
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$handle = popen($command, 'r');
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if ($handle === false) {
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$error = 'ERROR: Could not execute "'.$command.'"'.PHP_EOL.PHP_EOL;
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throw new DeepExitException($error, 3);
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}
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$rawContent = stream_get_contents($handle);
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fclose($handle);
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$blames = explode("\n", $rawContent);
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chdir($cwd);
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return $blames;
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}//end getBlameContent()
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}//end class
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