Differential D5649 Diff 17417 arcanist/linter/WhitespaceLinter.php

Changeset View

Standalone View

				<?php

				/**
				* Remove trailing whitespaces.
				*/
				final class WhitespaceLinter extends ArcanistLinter {

				const TRAILING_SPACE_FOUND = 1;

				public function getInfoName() {
				return 'lint-whitespace';
				}

				public function getInfoDescription() {
				return pht('Remove trailing whitespaces.');
				}

				public function getLinterName() {
				return 'WHITESPACE';
				}

				public function getLinterConfigurationName() {
				return 'lint-whitespace';
				}

				public function getLintSeverityMap() {
				return array(
				self::TRAILING_SPACE_FOUND => ArcanistLintSeverity::SEVERITY_AUTOFIX,
				);
				}

				public function getLintNameMap() {
				return array(
				self::TRAILING_SPACE_FOUND => pht('Found trailing whitespace(s).'),
				);
				}

				public function lintPath($path) {
				$abspath = Filesystem::resolvePath($path, $this->getProjectRoot());
				$fileContent = Filesystem::readFile($abspath);

				if (preg_match_all('/.*[\t ]+$/m', $fileContent, $matches,
				PREG_OFFSET_CAPTURE)) {
				foreach ($matches[0] as $match) {
				list($fullLine, $offset) = $match;

				$this->raiseLintAtOffset(
				$offset,
				self::TRAILING_SPACE_FOUND,
				pht('Found trailing whitespace(s).'),
				$fullLine,
				rtrim($fullLine));
				}
				}
				}
				}