100 lines
2.7 KiB
PHP
100 lines
2.7 KiB
PHP
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<?php
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class FbcodeCppLinter extends ArcanistLinter {
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const CPPLINT = "/home/engshare/tools/cpplint";
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const LINT_ERROR = 1;
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const LINT_WARNING = 2;
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const C_FLAG = "--c_mode=true";
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private $rawLintOutput = array();
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public function willLintPaths(array $paths) {
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$futures = array();
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$ret_value = 0;
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$last_line = system("which cpplint", $ret_value);
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$CPP_LINT = false;
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if ($ret_value == 0) {
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$CPP_LINT = $last_line;
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} else if (file_exists(self::CPPLINT)) {
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$CPP_LINT = self::CPPLINT;
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}
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if ($CPP_LINT) {
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foreach ($paths as $p) {
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$lpath = $this->getEngine()->getFilePathOnDisk($p);
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$lpath_file = file($lpath);
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if (preg_match('/\.(c)$/', $lpath) ||
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preg_match('/-\*-.*Mode: C[; ].*-\*-/', $lpath_file[0]) ||
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preg_match('/vim(:.*)*:\s*(set\s+)?filetype=c\s*:/', $lpath_file[0])
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) {
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$futures[$p] = new ExecFuture("%s %s %s 2>&1",
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$CPP_LINT, self::C_FLAG,
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$this->getEngine()->getFilePathOnDisk($p));
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} else {
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$futures[$p] = new ExecFuture("%s %s 2>&1",
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self::CPPLINT, $this->getEngine()->getFilePathOnDisk($p));
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}
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}
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foreach (Futures($futures)->limit(8) as $p => $f) {
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$this->rawLintOutput[$p] = $f->resolvex();
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}
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}
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return;
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}
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public function getLinterName() {
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return "FBCPP";
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}
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public function lintPath($path) {
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$msgs = $this->getCppLintOutput($path);
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foreach ($msgs as $m) {
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$this->raiseLintAtLine($m['line'], 0, $m['severity'], $m['msg']);
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}
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}
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public function getLintSeverityMap() {
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return array(
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self::LINT_WARNING => ArcanistLintSeverity::SEVERITY_WARNING,
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self::LINT_ERROR => ArcanistLintSeverity::SEVERITY_ERROR
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);
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}
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public function getLintNameMap() {
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return array(
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self::LINT_WARNING => "CppLint Warning",
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self::LINT_ERROR => "CppLint Error"
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);
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}
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private function getCppLintOutput($path) {
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list($output) = $this->rawLintOutput[$path];
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$msgs = array();
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$current = null;
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foreach (explode("\n", $output) as $line) {
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if (preg_match('/[^:]*\((\d+)\):(.*)$/', $line, $matches)) {
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if ($current) {
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$msgs[] = $current;
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}
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$line = $matches[1];
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$text = $matches[2];
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$sev = preg_match('/.*Warning.*/', $text)
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? self::LINT_WARNING
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: self::LINT_ERROR;
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$current = array('line' => $line,
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'msg' => $text,
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'severity' => $sev);
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} else if ($current) {
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$current['msg'] .= ' ' . $line;
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}
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}
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if ($current) {
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$msgs[] = $current;
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}
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return $msgs;
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}
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}
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