39 lines
998 B
JavaScript
39 lines
998 B
JavaScript
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const crypto = require('crypto')
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const fs = require('fs')
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const path = require('path')
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// Fallback to blow away old cache keys
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const HASH_VERSION = 1
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// Base files to hash
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const filesToHash = [
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path.resolve(__dirname, '../DEPS'),
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path.resolve(__dirname, '../package-lock.json')
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]
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const addAllFiles = (dir) => {
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for (const child of fs.readdirSync(dir).sort()) {
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const childPath = path.resolve(dir, child)
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if (fs.statSync(childPath).isDirectory()) {
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addAllFiles(childPath)
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} else {
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filesToHash.push(childPath)
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}
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}
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}
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// Add all patch files to the hash
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addAllFiles(path.resolve(__dirname, '../patches'))
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// Create Hash
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const hasher = crypto.createHash('SHA256')
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for (const file of filesToHash) {
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hasher.update(fs.readFileSync(file))
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}
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// Add the GCLIENT_EXTRA_ARGS variable to the hash
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hasher.update(process.env.GCLIENT_EXTRA_ARGS || 'no_extra_args')
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// Write the hash to disk
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fs.writeFileSync(path.resolve(__dirname, '../.depshash'), hasher.digest('hex'))
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