mirror of
https://github.com/primer/css.git
synced 2024-12-01 04:21:12 +03:00
89 lines
2.8 KiB
JavaScript
89 lines
2.8 KiB
JavaScript
const Metalsmith = require('metalsmith')
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const filter = require('metalsmith-filter')
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const frontmatter = require('metalsmith-matters')
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const watch = require('metalsmith-watch')
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const addChangelog = require('./changelog')
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const addPackageMeta = require('./add-package-meta')
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const {extractPackages, writePackagesJSON} = require('./extract-packages-json')
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const addSource = require('./add-source')
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const filterBy = require('./filter-by')
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const parseDocComments = require('./parse-doc-comments')
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const rename = require('./rename')
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const writeMeta = require('./write-meta')
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const gitIgnore = require('./ignore')
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module.exports = function sync(options = {}) {
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// eslint-disable-next-line no-console
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const {log = console.warn} = options
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const metaOptions = options.meta || {namespace: 'data', log}
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const ns = metaOptions.namespace
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// this is what we'll resolve our Promise with later
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let files
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const metal = Metalsmith(process.cwd())
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.source('../modules')
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.destination('pages/css')
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.clean(false)
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.frontmatter(false)
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// ignore anything containing "node_modules" in its path
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.ignore(path => path.includes('node_modules'))
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// only match files that look like docs
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.use(filter(['*/README.md', '*/docs/*.md', '*/package.json']))
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.use(extractPackages())
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// convert <!-- %docs -->...<!-- %enddocs --> blocks into frontmatter
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.use(parseDocComments({log}))
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// parse frontmatter into "data" key of each file
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.use(frontmatter(metaOptions))
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// only match files that have a "path" key in their frontmatter
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.use(filterBy(file => file[ns].path))
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.use(writePackagesJSON({path: 'packages.json'}))
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// write the source frontmatter key to the relative source path
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.use(
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addSource({
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branch: 'master',
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repo: 'primer/primer',
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log
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})
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)
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// copy a subset of fields from the nearest package.json
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.use(
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addPackageMeta({
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fields: ['name', 'description', 'version'],
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namespace: ns
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})
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)
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// rename files with their "path" frontmatter key
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.use(rename(file => file[ns] ? `${file[ns].path}.md` : true), {log})
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.use(addChangelog('../CHANGELOG.md', 'whats-new/changelog.md', file => {
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file[ns] = {
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title: 'Changelog'
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}
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}))
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// read the changelog manually
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.use((_files, metal, done) => {
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files = _files
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done()
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})
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// write frontmatter back out to the file
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.use(writeMeta(metaOptions))
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// keep .gitignore up-to-date with the list of generated files
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.use(
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gitIgnore({
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header: '# DO NOT EDIT: automatically generated by ignore.js'
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})
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)
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if (options.watch) {
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metal.use(watch(typeof options.watch === 'object' ? options.watch : {}))
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}
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return new Promise((resolve, reject) => {
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metal.build(error => {
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error ? reject(error) : resolve(files)
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})
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})
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}
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