mirror of https://github.com/apache/druid.git
100 lines
3.1 KiB
JavaScript
100 lines
3.1 KiB
JavaScript
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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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if (process.argv.length !== 2) {
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console.error(`Incorrect number of arguments`);
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console.error(`Run as: node do-redirects.js <strict?>`);
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process.exit(1);
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}
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const fs = require('fs-extra');
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const path = require('path');
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const dst = './build/ApacheDruid/docs/';
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const strict = process.argv[2];
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function resolveTarget(source, target) {
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return path.resolve(path.dirname('/' + source), target).substr(1);
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}
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const redirects = fs.readFileSync('./redirects.json', 'utf-8')
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.trim()
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.split('\n')
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.map((line) => JSON.parse(line));
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const issues = [];
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const validRedirects = redirects.filter((redirect, i) => {
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const lineNumber = String(i + 1);
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let source = redirect.source;
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let valid = true;
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if (fs.pathExistsSync(dst + source)) {
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issues.push(`On line ${lineNumber} source ${source} already exists`);
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valid = false;
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}
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const targetParts = redirect.target.split('#');
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const cleanTarget = targetParts[0];
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const targetAnchor = targetParts[1];
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let resolvedTarget = resolveTarget(source, cleanTarget);
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if (!redirect.target.startsWith('/')) {
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let targetHtml;
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try {
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targetHtml = fs.readFileSync(dst + resolvedTarget, 'utf-8');
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} catch (e) {
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issues.push(`On line ${lineNumber} target ${resolvedTarget} does not exist`);
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valid = false;
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}
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if (targetHtml && targetAnchor) {
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if (!targetHtml.includes(`name="${targetAnchor}"`) && !targetHtml.includes(`id="${targetAnchor}"`)) {
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issues.push(`On line ${lineNumber} could not find anchor '${targetAnchor}' in '${resolvedTarget}'`)
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valid = false;
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}
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}
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}
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return valid
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});
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if (issues.length) {
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issues.push(`There are ${issues.length} issues with the redirects`);
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console.error(issues.join('\n'));
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if (strict) process.exit(1);
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}
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validRedirects.forEach((redirect) => {
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let source = redirect.source;
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let target = redirect.target;
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fs.ensureDirSync(path.dirname(dst + source));
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fs.writeFileSync(dst + source, `<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Redirecting...</title>
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<link rel="canonical" href="${target}">
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<meta http-equiv="refresh" content="0; url=${target}">
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<h1>Redirecting...</h1>
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<a href="${target}">Click here if you are not redirected.</a>
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<script>location="${target}"</script>
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`
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);
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});
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console.log(`Written ${validRedirects.length} redirects`);
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