add cli to build

This commit is contained in:
Yurov Dmitry 2019-01-14 19:22:12 +03:00
parent e3809a1935
commit 29b271cb9c
2 changed files with 264 additions and 1 deletions

1
.gitignore vendored
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@ -26,7 +26,6 @@ stats.json
cypress/ cypress/
typings/* typings/*
!typings/styled-patch.d.ts !typings/styled-patch.d.ts
cli/index.js
/benchmark/revisions /benchmark/revisions

264
cli/index.js Normal file
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@ -0,0 +1,264 @@
#!/usr/bin/env node
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const React = require("react");
const server_1 = require("react-dom/server");
const styled_components_1 = require("styled-components");
const handlebars_1 = require("handlebars");
const http_1 = require("http");
const path_1 = require("path");
const zlib = require("zlib");
// @ts-ignore
const redoc_1 = require("redoc");
const chokidar_1 = require("chokidar");
const fs_1 = require("fs");
const mkdirp = require("mkdirp");
const YargsParser = require("yargs");
const BUNDLES_DIR = path_1.dirname(require.resolve('redoc'));
/* tslint:disable-next-line */
YargsParser.command('serve <spec>', 'start the server', yargs => {
yargs.positional('spec', {
describe: 'path or URL to your spec',
});
yargs.option('s', {
alias: 'ssr',
describe: 'Enable server-side rendering',
type: 'boolean',
});
yargs.option('p', {
alias: 'port',
type: 'number',
default: 8080,
});
yargs.option('w', {
alias: 'watch',
type: 'boolean',
});
yargs.demandOption('spec');
return yargs;
}, (argv) => __awaiter(this, void 0, void 0, function* () {
const config = {
ssr: argv.ssr,
watch: argv.watch,
templateFileName: argv.template,
redocOptions: argv.options || {},
};
try {
yield serve(argv.port, argv.spec, config);
}
catch (e) {
handleError(e);
}
}))
.command('bundle <spec>', 'bundle spec into zero-dependency HTML-file', yargs => {
yargs.positional('spec', {
describe: 'path or URL to your spec',
});
yargs.option('o', {
describe: 'Output file',
alias: 'output',
type: 'string',
default: 'redoc-static.html',
});
yargs.options('title', {
describe: 'Page Title',
type: 'string',
default: 'ReDoc documentation',
});
yargs.option('cdn', {
describe: 'Do not include ReDoc source code into html page, use link to CDN instead',
type: 'boolean',
default: false,
});
yargs.demandOption('spec');
return yargs;
}, (argv) => __awaiter(this, void 0, void 0, function* () {
const config = {
ssr: true,
output: argv.o,
cdn: argv.cdn,
title: argv.title,
templateFileName: argv.template,
redocOptions: argv.options || {},
};
try {
yield bundle(argv.spec, config);
}
catch (e) {
handleError(e);
}
}))
.demandCommand()
.options('t', {
alias: 'template',
describe: 'Path to handlebars page template, see https://git.io/vh8fP for the example ',
type: 'string',
})
.options('options', {
describe: 'ReDoc options, use dot notation, e.g. options.nativeScrollbars',
}).argv;
function serve(port, pathToSpec, options = {}) {
return __awaiter(this, void 0, void 0, function* () {
let spec = yield redoc_1.loadAndBundleSpec(pathToSpec);
let pageHTML = yield getPageHTML(spec, pathToSpec, options);
const server = http_1.createServer((request, response) => {
console.time('GET ' + request.url);
if (request.url === '/redoc.standalone.js') {
respondWithGzip(fs_1.createReadStream(path_1.join(BUNDLES_DIR, 'redoc.standalone.js'), 'utf8'), request, response, {
'Content-Type': 'application/javascript',
});
}
else if (request.url === '/') {
respondWithGzip(pageHTML, request, response);
}
else if (request.url === '/spec.json') {
const specStr = JSON.stringify(spec, null, 2);
respondWithGzip(specStr, request, response, {
'Content-Type': 'application/json',
});
}
else {
response.writeHead(404);
response.write('Not found');
response.end();
}
console.timeEnd('GET ' + request.url);
});
console.log();
server.listen(port, () => console.log(`Server started: http://127.0.0.1:${port}`));
if (options.watch && fs_1.existsSync(pathToSpec)) {
const pathToSpecDirectory = path_1.resolve(path_1.dirname(pathToSpec));
const watchOptions = {
ignored: /(^|[\/\\])\../,
};
const watcher = chokidar_1.watch(pathToSpecDirectory, watchOptions);
const log = console.log.bind(console);
watcher
.on('change', (path) => __awaiter(this, void 0, void 0, function* () {
log(`${path} changed, updating docs`);
try {
spec = yield redoc_1.loadAndBundleSpec(pathToSpec);
pageHTML = yield getPageHTML(spec, pathToSpec, options);
log('Updated successfully');
}
catch (e) {
console.error('Error while updating: ', e.message);
}
}))
.on('error', error => console.error(`Watcher error: ${error}`))
.on('ready', () => log(`👀 Watching ${pathToSpecDirectory} for changes...`));
}
});
}
function bundle(pathToSpec, options = {}) {
return __awaiter(this, void 0, void 0, function* () {
const start = Date.now();
const spec = yield redoc_1.loadAndBundleSpec(pathToSpec);
const pageHTML = yield getPageHTML(spec, pathToSpec, Object.assign({}, options, { ssr: true }));
mkdirp.sync(path_1.dirname(options.output));
fs_1.writeFileSync(options.output, pageHTML);
const sizeInKiB = Math.ceil(Buffer.byteLength(pageHTML) / 1024);
const time = Date.now() - start;
console.log(`\n🎉 bundled successfully in: ${options.output} (${sizeInKiB} KiB) [⏱ ${time / 1000}s]`);
});
}
function getPageHTML(spec, pathToSpec, { ssr, cdn, title, templateFileName, redocOptions = {} }) {
return __awaiter(this, void 0, void 0, function* () {
let html;
let css;
let state;
let redocStandaloneSrc;
if (ssr) {
console.log('Prerendering docs');
const specUrl = redocOptions.specUrl || (isURL(pathToSpec) ? pathToSpec : undefined);
const store = yield redoc_1.createStore(spec, specUrl, redocOptions);
const sheet = new styled_components_1.ServerStyleSheet();
html = server_1.renderToString(sheet.collectStyles(React.createElement(redoc_1.Redoc, { store })));
css = sheet.getStyleTags();
state = yield store.toJS();
if (!cdn) {
redocStandaloneSrc = fs_1.readFileSync(path_1.join(BUNDLES_DIR, 'redoc.standalone.js'));
}
}
templateFileName = templateFileName ? templateFileName : path_1.join(__dirname, './template.hbs');
const template = handlebars_1.compile(fs_1.readFileSync(templateFileName).toString());
return template({
redocHTML: `
<div id="redoc">${(ssr && html) || ''}</div>
<script>
${(ssr && `const __redoc_state = ${sanitizeJSONString(JSON.stringify(state))};`) || ''}
var container = document.getElementById('redoc');
Redoc.${ssr
? 'hydrate(__redoc_state, container);'
: `init("spec.json", ${JSON.stringify(redocOptions)}, container)`};
</script>`,
redocHead: ssr
? (cdn
? '<script src="https://unpkg.com/redoc@next/bundles/redoc.standalone.js"></script>'
: `<script>${redocStandaloneSrc}</script>`) + css
: '<script src="redoc.standalone.js"></script>',
title,
});
});
}
// credits: https://stackoverflow.com/a/9238214/1749888
function respondWithGzip(contents, request, response, headers = {}) {
let compressedStream;
const acceptEncoding = request.headers['accept-encoding'] || '';
if (acceptEncoding.match(/\bdeflate\b/)) {
response.writeHead(200, Object.assign({}, headers, { 'content-encoding': 'deflate' }));
compressedStream = zlib.createDeflate();
}
else if (acceptEncoding.match(/\bgzip\b/)) {
response.writeHead(200, Object.assign({}, headers, { 'content-encoding': 'gzip' }));
compressedStream = zlib.createGzip();
}
else {
response.writeHead(200, headers);
if (typeof contents === 'string') {
response.write(contents);
response.end();
}
else {
contents.pipe(response);
}
return;
}
if (typeof contents === 'string') {
compressedStream.write(contents);
compressedStream.pipe(response);
compressedStream.end();
return;
}
else {
contents.pipe(compressedStream).pipe(response);
}
}
function isURL(str) {
return /^(https?:)\/\//m.test(str);
}
function sanitizeJSONString(str) {
return escapeClosingScriptTag(escapeUnicode(str));
}
// see http://www.thespanner.co.uk/2011/07/25/the-json-specification-is-now-wrong/
function escapeClosingScriptTag(str) {
return str.replace(/<\/script>/g, '<\\/script>');
}
// see http://www.thespanner.co.uk/2011/07/25/the-json-specification-is-now-wrong/
function escapeUnicode(str) {
return str.replace(/\u2028|\u2029/g, m => '\\u202' + (m === '\u2028' ? '8' : '9'));
}
function handleError(error) {
console.error(error.stack);
process.exit(1);
}