122 lines
4.2 KiB
JavaScript
Executable File
122 lines
4.2 KiB
JavaScript
Executable File
#!/usr/bin/env node
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import fs from 'fs'
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import path from 'path'
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import walk from 'walk-sync'
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import stripHtmlComments from 'strip-html-comments'
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import languages from '../../lib/languages.js'
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import frontmatter from '../../lib/read-frontmatter.js'
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import addRedirectToFrontmatter from '../helpers/add-redirect-to-frontmatter.js'
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const relativeRefRegex = /\/[a-zA-Z0-9-]+/g
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const linkString = /{% [^}]*?link.*? \/(.*?) ?%}/m
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const linksArray = new RegExp(linkString.source, 'gm')
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const walkOpts = {
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includeBasePath: true,
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directories: false,
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}
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// We only want category TOC files, not product TOCs.
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const categoryFileRegex = /content\/[^/]+?\/[^/]+?\/index.md/
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const fullDirectoryPaths = Object.values(languages).map((langObj) =>
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path.join(process.cwd(), langObj.dir, 'content')
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)
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const categoryIndexFiles = fullDirectoryPaths
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.map((fullDirectoryPath) => walk(fullDirectoryPath, walkOpts))
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.flat()
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.filter((file) => categoryFileRegex.test(file))
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categoryIndexFiles.forEach((categoryIndexFile) => {
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let categoryIndexContent = fs.readFileSync(categoryIndexFile, 'utf8')
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if (categoryIndexFile.endsWith('github/getting-started-with-github/index.md')) {
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categoryIndexContent = stripHtmlComments(categoryIndexContent.replace(/\n<!--/g, '<!--'))
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}
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// find array of TOC link strings
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const rawItems = categoryIndexContent.match(linksArray)
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if (!rawItems || !rawItems[0].includes('topic_link_in_list')) return
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const pageToc = {}
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let currentTopic = ''
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// Create an object of topics and articles
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rawItems.forEach((tocItem) => {
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const relativePath = tocItem.match(relativeRefRegex).pop().replace('/', '')
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if (tocItem.includes('topic_link_in_list')) {
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currentTopic = relativePath
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pageToc[relativePath] = []
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} else {
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const tmpArray = pageToc[currentTopic]
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tmpArray.push(relativePath)
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pageToc[currentTopic] = tmpArray
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}
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})
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for (const topic in pageToc) {
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const oldTopicDirectory = path.dirname(categoryIndexFile)
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const newTopicDirectory = path.join(oldTopicDirectory, topic)
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const oldTopicFile = path.join(oldTopicDirectory, `${topic}.md`)
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// Some translated category TOCs may be outdated and contain incorrect links
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if (!fs.existsSync(oldTopicFile)) continue
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if (!fs.existsSync(newTopicDirectory)) fs.mkdirSync(newTopicDirectory)
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const { data, content } = frontmatter(fs.readFileSync(oldTopicFile, 'utf8'))
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delete data.mapTopic
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let topicContent = content
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const articles = pageToc[topic]
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articles.forEach((article) => {
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// Update the new map topic index file content
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topicContent = topicContent + `{% link_with_intro /${article} %}\n`
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// Update the category index file content
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categoryIndexContent = categoryIndexContent.replace(
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`{% link_in_list /${article}`,
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`{% link_in_list /${topic}/${article}`
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)
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// Early return if the article doesn't exist (some translated category TOCs may be outdated and contain incorrect links)
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if (!fs.existsSync(`${oldTopicDirectory}/${article}.md`)) return
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// Move the file under the new map topic directory
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const newArticlePath = `${newTopicDirectory}/${article}.md`
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fs.renameSync(`${oldTopicDirectory}/${article}.md`, newArticlePath)
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// Read the article file so we can add a redirect from its old path
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const articleContents = frontmatter(fs.readFileSync(newArticlePath, 'utf8'))
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if (!articleContents.data.redirect_from) articleContents.data.redirect_from = []
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addRedirectToFrontmatter(
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articleContents.data.redirect_from,
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`${oldTopicDirectory.replace(/^.*?\/content\//, '/')}/${article}`
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)
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// Write the article with updated frontmatter
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fs.writeFileSync(
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newArticlePath,
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frontmatter.stringify(articleContents.content.trim(), articleContents.data, {
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lineWidth: 10000,
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})
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)
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})
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// Write the map topic index file
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fs.writeFileSync(
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`${newTopicDirectory}/index.md`,
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frontmatter.stringify(topicContent.trim(), data, { lineWidth: 10000 })
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)
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// Write the category index file
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fs.writeFileSync(categoryIndexFile, categoryIndexContent)
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// Delete the old map topic
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fs.unlinkSync(oldTopicFile)
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}
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})
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