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42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
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'use strict'
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const { promisify } = require('util')
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const fs = require('./wrapped-fs')
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const glob = promisify(require('glob'))
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async function determineFileType (filename) {
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const stat = await fs.lstat(filename)
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if (stat.isFile()) {
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return { type: 'file', stat }
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} else if (stat.isDirectory()) {
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return { type: 'directory', stat }
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} else if (stat.isSymbolicLink()) {
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return { type: 'link', stat }
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}
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}
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module.exports = async function (dir, options) {
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const metadata = {}
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const crawled = await glob(dir, options)
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const results = await Promise.all(crawled.map(async filename => [filename, await determineFileType(filename)]))
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const links = []
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const filenames = results.map(([filename, type]) => {
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if (type) {
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metadata[filename] = type
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if (type.type === 'link') links.push(filename)
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}
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return filename
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}).filter((filename) => {
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// Newer glob can return files inside symlinked directories, to avoid
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// those appearing in archives we need to manually exclude theme here
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const exactLinkIndex = links.findIndex(link => filename === link)
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return links.every((link, index) => {
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if (index === exactLinkIndex) return true
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return !filename.startsWith(link)
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})
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})
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return [filenames, metadata]
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}
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module.exports.determineFileType = determineFileType
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