Differential D3928 Diff 10941 arcanist/linter/PythonShebangLinter.php

Changeset View

Standalone View

				<?php

				/**
				* Enforce python scripts shebang to #/usr/bin/env python3.
				*/
				final class PythonShebangLinter extends ArcanistLinter {

				const BAD_SHEBANG_FOUND = 1;

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

				public function getInfoDescription() {
				return pht('Enforce the declaration of python 3 environment in shebangs.');
				}

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

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

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

				public function getLintNameMap() {
				return array(
				self::BAD_SHEBANG_FOUND => pht('Missing or unexpected shebang.'),
				);
				}

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

				if (!preg_match_all("%^#!/usr/bin/env python3%", $fileContent)) {
				return $this->raiseLintAtPath(
				self::BAD_SHEBANG_FOUND,
				pht("Shebang should be #!/usr/bin/env python3"));
				}
				}
				}