mirror of
https://github.com/kevin-DL/sapper.git
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95 lines
2.6 KiB
TypeScript
95 lines
2.6 KiB
TypeScript
import * as fs from 'fs';
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import * as path from 'path';
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import mkdirp from 'mkdirp';
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import rimraf from 'rimraf';
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import { EventEmitter } from 'events';
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import minify_html from './utils/minify_html';
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import { create_compilers, create_main_manifests, create_routes, create_serviceworker_manifest } from '../core';
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import { Compilers, Compiler } from '../core/create_compilers';
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import * as events from './interfaces';
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import validate_bundler from '../cli/utils/validate_bundler';
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export function build(opts: {}) {
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const emitter = new EventEmitter();
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execute(emitter, opts).then(
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() => {
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emitter.emit('done', <events.DoneEvent>{}); // TODO do we need to pass back any info?
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},
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error => {
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emitter.emit('error', <events.ErrorEvent>{
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error
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});
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}
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);
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return emitter;
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}
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async function execute(emitter: EventEmitter, {
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dest = 'build',
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app = 'app',
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bundler,
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webpack = 'webpack',
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rollup = 'rollup',
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routes = 'routes'
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} = {}) {
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mkdirp.sync(dest);
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rimraf.sync(path.join(dest, '**/*'));
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// minify app/template.html
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// TODO compile this to a function? could be quicker than str.replace(...).replace(...).replace(...)
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const template = fs.readFileSync(`${app}/template.html`, 'utf-8');
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// remove this in a future version
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if (template.indexOf('%sapper.base%') === -1) {
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const error = new Error(`As of Sapper v0.10, your template.html file must include %sapper.base% in the <head>`);
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error.code = `missing-sapper-base`;
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throw error;
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}
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fs.writeFileSync(`${dest}/template.html`, minify_html(template));
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const route_objects = create_routes();
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// create app/manifest/client.js and app/manifest/server.js
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create_main_manifests({ routes: route_objects });
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const { client, server, serviceworker } = create_compilers(validate_bundler(bundler), { webpack, rollup });
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const client_result = await client.compile();
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emitter.emit('build', <events.BuildEvent>{
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type: 'client',
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// TODO duration/warnings
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result: client_result
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});
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fs.writeFileSync(path.join(dest, 'build.json'), JSON.stringify({
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bundler,
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assets: client_result.assetsByChunkName
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}));
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const server_stats = await server.compile();
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emitter.emit('build', <events.BuildEvent>{
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type: 'server',
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// TODO duration/warnings
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result: server_stats
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});
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let serviceworker_stats;
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if (serviceworker) {
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create_serviceworker_manifest({
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routes: route_objects,
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client_files: client_result.assets.map((file: string) => `client/${file}`)
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});
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serviceworker_stats = await serviceworker.compile();
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emitter.emit('build', <events.BuildEvent>{
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type: 'serviceworker',
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// TODO duration/warnings
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result: serviceworker_stats
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});
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}
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} |