mirror of https://gitee.com/antv-l7/antv-l7
83 lines
2.5 KiB
JavaScript
83 lines
2.5 KiB
JavaScript
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#!/usr/bin/env node
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process.env.DEBUG = 'app:*';
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const debug = require('debug')('app:screenshot');
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const MAX_POOL_SIZE = require('os').cpus().length;
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const Nightmare = require('nightmare');
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const _ = require('lodash');
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const commander = require('commander');
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const connect = require('connect');
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const getPort = require('get-port');
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const http = require('http');
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const path = require('path');
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const basename = path.basename;
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const extname = path.extname;
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const join = path.join;
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const queue = require('d3-queue').queue;
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const serveStatic = require('serve-static');
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const shelljs = require('shelljs');
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const ls = shelljs.ls;
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const mkdir = shelljs.mkdir;
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const pkg = require('../package.json');
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commander
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.version(pkg.version)
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.option('-p, --port <port>', 'specify a port number to run on', parseInt)
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.option('-n, --name <name>', 'specify the name for demos')
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.parse(process.argv);
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// assets
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const src = join(process.cwd(), './demos');
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const dest = join(process.cwd(), './demos/assets/screenshots');
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mkdir('-p', dest);
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const app = connect();
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app.use('/', serveStatic(process.cwd()));
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const DELAY = 6000;
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getPort().then(port => {
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http.createServer(app).listen(port);
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const url = 'http://127.0.0.1:' + port;
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debug('server is ready on port ' + port + '! url: ' + url);
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const q = queue(MAX_POOL_SIZE > 2 ? MAX_POOL_SIZE - 1 : MAX_POOL_SIZE);
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const files = ls(src).filter(filename => (extname(filename) === '.html'));
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files.forEach(filename => {
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const name = basename(filename, '.html');
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if (_.isString(commander.name) && filename.indexOf(commander.name) === -1) {
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debug(`>>>>>>>>> skipping because filename not matched: ${name}`);
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return;
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}
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q.defer(callback => {
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const t0 = Date.now();
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const nightmare = Nightmare({
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gotoTimeout: 600000,
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show: false
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});
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const url = `http://127.0.0.1:${port}/demos/${name}.html`;
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const target = join(dest, `./${name}.png`);
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nightmare.viewport(800, 450) // 16 x 9
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.goto(url)
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.wait(DELAY)
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.screenshot(target, () => {
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debug(name + ' took ' + (Date.now() - t0) + ' to take a screenshot.');
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callback(null);
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})
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.end()
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.catch(e => {
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debug(url);
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debug(target);
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debug(name + ' failed to take a screenshot: ' + e);
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});
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});
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});
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q.awaitAll(error => {
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if (error) {
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debug(error);
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process.exit(1);
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}
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debug('screenshots are all captured!');
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process.exit();
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});
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});
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