documentit/node_modules/electron/install.js

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2018-01-05 18:48:13 +00:00
#!/usr/bin/env node
// maintainer note - x.y.z-ab version in package.json -> x.y.z
var version = require('./package').version.replace(/-.*/, '')
var fs = require('fs')
var os = require('os')
var path = require('path')
var extract = require('extract-zip')
var download = require('electron-download')
var installedVersion = null
try {
installedVersion = fs.readFileSync(path.join(__dirname, 'dist', 'version'), 'utf-8').replace(/^v/, '')
} catch (ignored) {
// do nothing
}
var platformPath = getPlatformPath()
if (installedVersion === version && fs.existsSync(path.join(__dirname, platformPath))) {
process.exit(0)
}
// downloads if not cached
download({
cache: process.env.electron_config_cache,
version: version,
platform: process.env.npm_config_platform,
arch: process.env.npm_config_arch,
strictSSL: process.env.npm_config_strict_ssl === 'true',
force: process.env.force_no_cache === 'true',
quiet: ['info', 'verbose', 'silly', 'http'].indexOf(process.env.npm_config_loglevel) === -1
}, extractFile)
// unzips and makes path.txt point at the correct executable
function extractFile (err, zipPath) {
if (err) return onerror(err)
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 () {
var platform = process.env.npm_config_platform || os.platform()
switch (platform) {
case 'darwin':
return 'dist/Electron.app/Contents/MacOS/Electron'
case 'freebsd':
case 'linux':
return 'dist/electron'
case 'win32':
return 'dist/electron.exe'
default:
throw new Error('Electron builds are not available on platform: ' + platform)
}
}