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99 lines
2.6 KiB
99 lines
2.6 KiB
import fs from "fs";
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import svelte from "rollup-plugin-svelte";
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import commonjs from "@rollup/plugin-commonjs";
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import resolve from "@rollup/plugin-node-resolve";
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import livereload from "rollup-plugin-livereload";
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import { terser } from "rollup-plugin-terser";
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import sveltePreprocess from "svelte-preprocess";
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import typescript from "@rollup/plugin-typescript";
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import css from "rollup-plugin-css-only";
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import dev from "rollup-plugin-dev";
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import replace from "@rollup/plugin-replace";
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import json from "@rollup/plugin-json";
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const production = !process.env.ROLLUP_WATCH;
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const envVariables = fs.readFileSync("build.env", "utf-8")
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.split("\n")
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.filter(l => l.length > 0)
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.map(l => l.trim().split("="))
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.reduce((p, [key, value]) => ({...p, [key]: value}), {});
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export default {
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input: "src/main.ts",
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output: {
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sourcemap: true,
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format: "iife",
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name: "app",
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file: "public/build/bundle.js"
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},
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plugins: [
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svelte({
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preprocess: sveltePreprocess(),
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compilerOptions: {
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// enable run-time checks when not in production
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dev: !production
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}
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}),
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// we"ll extract any component CSS out into
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// a separate file - better for performance
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css({ output: "bundle.css" }),
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// If you have external dependencies installed from
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// npm, you'll most likely need these plugins. In
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// some cases you'll need additional configuration -
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// consult the documentation for details:
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// https://github.com/rollup/plugins/tree/master/packages/commonjs
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resolve({
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browser: true,
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preferBuiltins: false,
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dedupe: ["svelte"],
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}),
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json(),
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commonjs({
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include: 'node_modules/**',
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}),
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typescript({
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sourceMap: !production,
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inlineSources: !production
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}),
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replace({
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// 2 level deep object should be stringify
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"process.env": JSON.stringify({
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NODE_ENV: production ? "production" : "development",
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...envVariables,
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}),
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}),
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// Watch the `public` directory and refresh the
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// browser on changes when not in production
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!production && livereload("public"),
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// Add dev server in development.
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!production && dev({
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dirs: ["public"],
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spa: "public/index.html",
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port: 5000,
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proxy: {
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"/api/*": process.env.API_PROXY_TARGET || "localhost:8000",
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},
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}),
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// If we're building for production (npm run build
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// instead of npm run dev), minify
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production && terser({
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output: { comments: false },
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})
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],
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watch: {
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clearScreen: false
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},
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onwarn: function(warning) {
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// Skip certain warnings
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if ( warning.code === "THIS_IS_UNDEFINED" ) { return; }
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// console.warn everything else
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console.warn( warning.message );
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}
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};
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