atcheck/lsscanner/new_ubuntu/node_modules/electron/install.js

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2019-12-16 18:42:21 +01:00
#!/usr/bin/env node
const version = require('./package').version
const fs = require('fs')
const os = require('os')
const path = require('path')
const extract = require('extract-zip')
const { downloadArtifact } = require('@electron/get')
let installedVersion = null
try {
installedVersion = fs.readFileSync(path.join(__dirname, 'dist', 'version'), 'utf-8').replace(/^v/, '')
} catch (ignored) {
// do nothing
}
if (process.env.ELECTRON_SKIP_BINARY_DOWNLOAD) {
process.exit(0)
}
const platformPath = getPlatformPath()
const electronPath = process.env.ELECTRON_OVERRIDE_DIST_PATH || path.join(__dirname, 'dist', platformPath)
if (installedVersion === version && fs.existsSync(electronPath)) {
process.exit(0)
}
// downloads if not cached
downloadArtifact({
version,
artifactName: 'electron',
force: process.env.force_no_cache === 'true',
cacheRoot: process.env.electron_config_cache,
platform: process.env.npm_config_platform || process.platform,
arch: process.env.npm_config_arch || process.arch
}).then((zipPath) => extractFile(zipPath)).catch((err) => onerror(err))
// unzips and makes path.txt point at the correct executable
function extractFile (zipPath) {
extract(zipPath, { dir: path.join(__dirname, 'dist') }, function (err) {
if (err) return onerror(err)
fs.writeFile(path.join(__dirname, 'path.txt'), platformPath, function (err) {
if (err) return onerror(err)
})
})
}
function onerror (err) {
throw err
}
function getPlatformPath () {
const platform = process.env.npm_config_platform || os.platform()
switch (platform) {
case 'darwin':
return 'Electron.app/Contents/MacOS/Electron'
case 'freebsd':
case 'linux':
return 'electron'
case 'win32':
return 'electron.exe'
default:
throw new Error('Electron builds are not available on platform: ' + platform)
}
}