Leo Lamprecht
8 years ago
8 changed files with 281 additions and 8 deletions
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/* eslint-disable no-var */ |
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// Native
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var path = require('path') |
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var fs = require('fs') |
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var dist = path.join(__dirname, 'dist') |
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var src = path.join(__dirname, 'src') |
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// Don't install when developing locally
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if (fs.existsSync(src)) { |
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// eslint-disable-next-line unicorn/no-process-exit
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process.exit(0) |
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} |
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require(path.join(dist, 'download.js')) |
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@ -0,0 +1,10 @@ |
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// Native
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import fs from 'fs' |
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export default function (file) { |
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const s = fs.statSync(file) |
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const newMode = s.mode | 64 | 8 | 1 |
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if (s.mode === newMode) return |
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const base8 = newMode.toString(8).slice(-3) |
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fs.chmodSync(file, base8) |
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} |
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@ -0,0 +1,148 @@ |
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/* eslint-disable unicorn/no-process-exit */ |
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// Native
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import fs from 'fs' |
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import path from 'path' |
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import zlib from 'zlib' |
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// Packages
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import onDeath from 'death' |
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import fetch from 'node-fetch' |
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import retry from 'async-retry' |
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// Utilities
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import plusxSync from './chmod' |
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import { |
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disableProgress, |
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enableProgress, |
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info, |
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showProgress, |
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warn |
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} from './log' |
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fetch.Promise = Promise |
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global.Promise = Promise |
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const now = path.join(__dirname, 'now') |
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const targetWin32 = path.join(__dirname, 'now.exe') |
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const target = process.platform === 'win32' ? targetWin32 : now |
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const partial = target + '.partial' |
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const packagePath = path.join(__dirname, '../../package.json') |
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const packageJSON = JSON.parse(fs.readFileSync(packagePath, 'utf8')) |
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const platformToName = { |
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darwin: 'now-macos', |
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linux: 'now-linux', |
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win32: 'now-win.exe' |
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} |
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async function main() { |
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try { |
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fs.writeFileSync( |
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now, |
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'#!/usr/bin/env node\n' + |
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'console.log("Please wait until the \'now\' installation completes!")\n' |
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) |
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} catch (err) { |
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if (err.code === 'EACCES') { |
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warn( |
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'Please try installing now CLI again with the `--unsafe-perm` option.' |
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) |
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info('Example: `npm i -g --unsafe-perm now`') |
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process.exit() |
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} |
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throw err |
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} |
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onDeath(() => { |
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fs.writeFileSync( |
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now, |
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'#!/usr/bin/env node\n' + |
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'console.log("The \'now\' installation did not complete successfully.")\n' + |
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'console.log("Please run \'npm i -g now\' to reinstall!")\n' |
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) |
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process.exit() |
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}) |
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info('For the source code, check out: https://github.com/zeit/now-cli') |
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// Print an empty line
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console.log('') |
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await retry(async () => { |
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enableProgress('Downloading now CLI ' + packageJSON.version) |
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showProgress(0) |
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try { |
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const name = platformToName[process.platform] |
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const url = `https://cdn.zeit.co/releases/now-cli/${packageJSON.version}/${name}` |
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const resp = await fetch(url, { compress: false }) |
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if (resp.status !== 200) { |
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throw new Error(resp.statusText + ' ' + url) |
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} |
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const size = resp.headers.get('content-length') |
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const ws = fs.createWriteStream(partial) |
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await new Promise((resolve, reject) => { |
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let bytesRead = 0 |
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resp.body |
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.on('error', reject) |
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.on('data', chunk => { |
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bytesRead += chunk.length |
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showProgress(100 * bytesRead / size) |
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}) |
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const gunzip = zlib.createGunzip() |
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gunzip |
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.on('error', reject) |
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resp.body.pipe(gunzip).pipe(ws) |
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ws |
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.on('error', reject) |
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.on('close', () => { |
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showProgress(100) |
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resolve() |
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}) |
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}) |
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} finally { |
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disableProgress() |
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} |
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}, { |
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retries: 500, |
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onRetry: (err) => console.error(err) |
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}) |
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fs.renameSync(partial, target) |
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if (process.platform === 'win32') { |
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// Now.exe is executed only
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fs.unlinkSync(now) |
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// Workaround for https://github.com/npm/cmd-shim/pull/25
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const gitBashFile = path.join(process.env.APPDATA, 'npm/now') |
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fs.writeFileSync( |
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gitBashFile, |
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'#!/bin/sh\n' + |
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'basedir=$(dirname "$(echo "$0" | sed -e \'s,\\\\,/,g\')")\n' + |
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'\n' + |
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'case `uname` in\n' + |
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' *CYGWIN*) basedir=`cygpath -w "$basedir"`;;\n' + |
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'esac\n' + |
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'\n' + |
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fs.readFileSync(gitBashFile, 'utf8') |
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) |
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} else { |
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plusxSync(now) |
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} |
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} |
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main().catch(err => { |
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console.error(err) |
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process.exit(2) |
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}) |
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@ -0,0 +1,43 @@ |
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// Packages
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import assert from 'assert' |
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import chalk from 'chalk' |
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import Progress from 'progress' |
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let bar |
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export function enableProgress(text) { |
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assert(!bar) |
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bar = new Progress(`> ${text} [:bar] :percent`, { |
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stream: process.stdout, |
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width: 20, |
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complete: '=', |
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incomplete: ' ', |
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total: 100 |
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}) |
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} |
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export function info(text) { |
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console.log(`> ${text}`) |
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} |
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export function warn(text) { |
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console.log(chalk.red('> Warning!'), text) |
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} |
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export function showProgress(percentage) { |
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assert(bar) |
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bar.update(percentage / 100) |
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} |
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export function disableProgress() { |
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assert(bar) |
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// It is auto-completed once it updates to 100
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// otherwise it outputs a blank line
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if (!bar.complete) { |
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bar.terminate() |
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} |
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bar = undefined |
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} |
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@ -0,0 +1,34 @@ |
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// Native
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const path = require('path') |
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module.exports = { |
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target: 'node', |
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node: { |
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__dirname: false, |
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__filename: false, |
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process: false |
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}, |
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entry: [ |
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'./src/index.js' |
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], |
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output: { |
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path: path.join(__dirname, 'dist'), |
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filename: 'download.js' |
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}, |
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module: { |
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loaders: [ { |
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test: /.js$/, |
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loader: 'babel-loader', |
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exclude: /node_modules/, |
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query: { |
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plugins: [ |
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'transform-async-to-generator', |
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'transform-runtime' |
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], |
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presets: [ |
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'es2015' |
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] |
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} |
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} ] |
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} |
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} |
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