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