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Refactor Apache license linter to parameterize the license itself.
Summary: Refactor Apache license linter to parameterize the license itself. Test Plan: meta - begin *PUBLIC* platform impact section - Bugzilla: # - end platform impact - Differential Revision: 33 Reviewed By: epriestley Reviewers: epriestley
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6 changed files with 106 additions and 56 deletions
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foo.bar
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foo.bar
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@ -34,6 +34,7 @@ phutil_register_library_map(array(
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'ArcanistGitAPI' => 'repository/api/git',
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'ArcanistGitHookPreReceiveWorkflow' => 'workflow/git-hook-pre-receive',
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'ArcanistHelpWorkflow' => 'workflow/help',
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'ArcanistLicenseLinter' => 'lint/linter/license',
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'ArcanistLintEngine' => 'lint/engine/base',
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'ArcanistLintMessage' => 'lint/message',
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'ArcanistLintPatcher' => 'lint/patcher',
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@ -75,7 +76,7 @@ phutil_register_library_map(array(
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'requires_class' =>
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array(
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'ArcanistAmendWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistApacheLicenseLinter' => 'ArcanistLinter',
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'ArcanistApacheLicenseLinter' => 'ArcanistLicenseLinter',
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'ArcanistCommitWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistCoverWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistDiffParserTestCase' => 'ArcanistPhutilTestCase',
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@ -86,6 +87,7 @@ phutil_register_library_map(array(
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'ArcanistGitAPI' => 'ArcanistRepositoryAPI',
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'ArcanistGitHookPreReceiveWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistHelpWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistLicenseLinter' => 'ArcanistLinter',
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'ArcanistLintWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistListWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistMarkCommittedWorkflow' => 'ArcanistBaseWorkflow',
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@ -16,46 +16,15 @@
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* limitations under the License.
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*/
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class ArcanistApacheLicenseLinter extends ArcanistLinter {
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const LINT_NO_LICENSE_HEADER = 1;
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public function willLintPaths(array $paths) {
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return;
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}
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class ArcanistApacheLicenseLinter extends ArcanistLicenseLinter {
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public function getLinterName() {
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return 'APACHELICENSE';
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}
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public function getLintSeverityMap() {
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return array();
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}
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public function getLintNameMap() {
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return array(
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self::LINT_NO_LICENSE_HEADER => 'No License Header',
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);
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}
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public function lintPath($path) {
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$working_copy = $this->getEngine()->getWorkingCopy();
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$copyright_holder = $working_copy->getConfig('copyright_holder');
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if (!$copyright_holder) {
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return;
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}
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protected function getLicenseText($copyright_holder) {
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$year = date('Y');
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$maybe_php_or_script = '(#![^\n]+?[\n])?(<[?]php\s+?)?';
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$patterns = array(
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"@^{$maybe_php_or_script}//[^\n]*Copyright[^\n]*[\n]\s*@i",
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"@^{$maybe_php_or_script}/[*].*?Copyright.*?[*]/\s*@is",
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"@^{$maybe_php_or_script}\s*@",
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);
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$license = <<<EOLICENSE
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return <<<EOLICENSE
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/*
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* Copyright {$year} {$copyright_holder}
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*
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@ -74,24 +43,14 @@ class ArcanistApacheLicenseLinter extends ArcanistLinter {
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EOLICENSE;
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foreach ($patterns as $pattern) {
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$data = $this->getData($path);
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$matches = 0;
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if (preg_match($pattern, $data, $matches)) {
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$expect = rtrim(implode('', array_slice($matches, 1)))."\n\n".$license;
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$expect = ltrim($expect);
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if (rtrim($matches[0]) != rtrim($expect)) {
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$this->raiseLintAtOffset(
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0,
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self::LINT_NO_LICENSE_HEADER,
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'This file has a missing or out of date license header.',
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$matches[0],
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$expect);
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}
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break;
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}
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}
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}
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protected function getLicensePatterns() {
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$maybe_php_or_script = '(#![^\n]+?[\n])?(<[?]php\s+?)?';
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return array(
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"@^{$maybe_php_or_script}//[^\n]*Copyright[^\n]*[\n]\s*@i",
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"@^{$maybe_php_or_script}/[*].*?Copyright.*?[*]/\s*@is",
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"@^{$maybe_php_or_script}\s*@",
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);
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}
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}
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@ -5,8 +5,6 @@
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*/
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phutil_require_module('arcanist', 'lint/linter/base');
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phutil_require_module('arcanist', 'lint/linter/license');
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phutil_require_source('ArcanistApacheLicenseLinter.php');
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79
src/lint/linter/license/ArcanistLicenseLinter.php
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src/lint/linter/license/ArcanistLicenseLinter.php
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@ -0,0 +1,79 @@
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<?php
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/*
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* Copyright 2011 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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abstract class ArcanistLicenseLinter extends ArcanistLinter {
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const LINT_NO_LICENSE_HEADER = 1;
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public function willLintPaths(array $paths) {
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return;
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}
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public function getLintSeverityMap() {
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return array();
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}
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public function getLintNameMap() {
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return array(
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self::LINT_NO_LICENSE_HEADER => 'No License Header',
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);
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}
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/**
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* Given the name of the copyright holder, return appropriate license header
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* text.
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*/
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abstract protected function getLicenseText($copyright_holder);
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/**
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* Return an array of regular expressions that, if matched, indicate
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* that a copyright header is required. The appropriate match will be
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* stripped from the input when comparing against the expected license.
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*/
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abstract protected function getLicensePatterns();
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public function lintPath($path) {
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$working_copy = $this->getEngine()->getWorkingCopy();
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$copyright_holder = $working_copy->getConfig('copyright_holder');
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if (!$copyright_holder) {
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return;
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}
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$patterns = $this->getLicensePatterns();
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$license = $this->getLicenseText($copyright_holder);
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foreach ($patterns as $pattern) {
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$data = $this->getData($path);
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$matches = 0;
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if (preg_match($pattern, $data, $matches)) {
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$expect = rtrim(implode('', array_slice($matches, 1)))."\n\n".$license;
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$expect = ltrim($expect);
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if (rtrim($matches[0]) != rtrim($expect)) {
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$this->raiseLintAtOffset(
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0,
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self::LINT_NO_LICENSE_HEADER,
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'This file has a missing or out of date license header.',
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$matches[0],
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$expect);
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}
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break;
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}
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}
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}
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}
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12
src/lint/linter/license/__init__.php
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12
src/lint/linter/license/__init__.php
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<?php
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/**
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* This file is automatically generated. Lint this module to rebuild it.
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* @generated
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*/
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phutil_require_module('arcanist', 'lint/linter/base');
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phutil_require_source('ArcanistLicenseLinter.php');
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