74 lines
2.3 KiB
JavaScript
Executable File
74 lines
2.3 KiB
JavaScript
Executable File
#!/usr/bin/env node
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const fs = require('fs')
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const path = require('path')
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const walk = require('walk-sync')
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const frontmatter = require('@github-docs/frontmatter')
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const loadPages = require('../../lib/pages')
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const patterns = require('../../lib/patterns')
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const loadRedirects = require('../../lib/redirects/precompile')
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const allVersions = Object.keys(require('../../lib/all-versions'))
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// get all content and data files
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const files = ['content', 'data'].map(dir => {
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return walk(path.join(process.cwd(), dir), { includeBasePath: true, directories: false })
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.filter(file => file.endsWith('.md') && !file.endsWith('README.md'))
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}).flat()
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// match [foo](/v3) and [bar](/v4) Markdown links
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const linkRegex = new RegExp('\\(/v[34].*?\\)', 'g')
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main()
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async function main () {
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// we need to load the pages so we can get the redirects
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const englishPages = (await loadPages()).filter(p => p.languageCode === 'en')
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const redirects = await loadRedirects(englishPages)
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for (const file of files) {
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const { data, content } = frontmatter(fs.readFileSync(file, 'utf8'))
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const links = content.match(linkRegex)
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if (!links) continue
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// remove parentheses: (/v3) -> /v3
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// also remove trailing slash before closing parens if there is one
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const devLinks = links
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.map(link => link.replace('(', '').replace(/\/?\)/, ''))
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let newContent = content
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for (const devLink of devLinks) {
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const [link, fragment] = devLink.split(/\/?#/)
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let redirect = redirects[link]
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if (!redirect) {
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console.log(`no redirect found for ${devLink} in ${file}`)
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continue
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}
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// do some cleanup
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redirect = redirect
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// remove language code segment
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.replace(patterns.getLanguageCode, '')
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// remove version segment
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.replace(new RegExp(`/(${allVersions.join('|')})`), '')
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// re-add the fragment
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const newLink = fragment
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? redirect + '#' + fragment
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: redirect
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// first remove any trailing slashes from the old link,
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// then replace with the new link
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newContent = newContent
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.replace(`${devLink}/`, devLink)
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.replace(devLink, newLink)
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}
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fs.writeFileSync(file, frontmatter.stringify(newContent, data, { lineWidth: 10000 }))
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}
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console.log('Done!')
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}
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