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Verify that snapshot can be executed via mksnapshot

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This commit is contained in:
Antonio Scandurra 2017-02-24 08:13:26 +01:00
parent e624f24b6d
commit c2f02e16fe
1 changed files with 11 additions and 1 deletions
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12
script/lib/generate-startup-snapshot.js
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@ -2,20 +2,26 @@ const fs = require('fs')
const path = require('path')
const electronLink = require('electron-link')
const CONFIG = require('../config')
const vm = require('vm')
module.exports = function () {
const snapshotScriptPath = path.join(CONFIG.buildOutputPath, 'startup.js')
console.log(`Generating snapshot script at "${snapshotScriptPath}"`)
const coreModules = new Set([
'path', 'electron', 'module', 'fs', 'child_process', 'crypto', 'url',
'atom', 'vm', 'events', 'os', 'assert', 'buffer', 'tty', 'net', 'constants',
'http', 'https', 'shell', 'querystring', 'zlib', 'stream', 'WNdb', 'lapack', 'remote'
])
const baseDirPath = path.join(CONFIG.intermediateAppPath, 'static')
let processedFiles = 0
const snapshotScriptContent = electronLink({
baseDirPath,
mainPath: path.resolve(baseDirPath, '..', 'src', 'initialize-application-window.js'),
shouldExcludeModule: (modulePath) => {
if (processedFiles > 0) {
process.stdout.write('\r')
}
process.stdout.write(`Generating snapshot script at "${snapshotScriptPath}" (${++processedFiles})`)
const relativePath = path.relative(baseDirPath, modulePath)
return (
modulePath.endsWith('.node') || modulePath === 'buffer-offset-index' ||
@ -69,4 +75,8 @@ module.exports = function () {
}
})
fs.writeFileSync(snapshotScriptPath, snapshotScriptContent)
process.stdout.write('\n')
console.log('Verifying if snapshot can be executed via `mksnapshot`')
vm.runInNewContext(snapshotScriptContent, undefined, {filename: snapshotScriptPath, displayErrors: true})
}