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import svelte from 'rollup-plugin-svelte';
import commonjs from '@rollup/plugin-commonjs';
import resolve from '@rollup/plugin-node-resolve';
import nodeResolve from "@rollup/plugin-node-resolve";
import replace from "@rollup/plugin-replace";
import livereload from 'rollup-plugin-livereload';
import { terser } from 'rollup-plugin-terser';
import css from 'rollup-plugin-css-only';
import postcss from 'rollup-plugin-postcss';
import autoPreprocess from 'svelte-preprocess';
const production = !process.env.ROLLUP_WATCH;
export default {
input: 'src_frontend/main.js',
output: {
sourcemap: true,
format: 'iife',
name: 'app',
file: 'public/build/bundle.js'
},
plugins: [
svelte({
compilerOptions: {
// enable run-time checks when not in production
dev: !production
},
preprocess: autoPreprocess()
}),
// we'll extract any component CSS out into
// a separate file - better for performance
css({ output: 'bundle.css' }),
// If you have external dependencies installed from
// npm, you'll most likely need these plugins. In
// some cases you'll need additional configuration -
// consult the documentation for details:
// https://github.com/rollup/plugins/tree/master/packages/commonjs
resolve({
browser: true,
dedupe: ['svelte']
}),
nodeResolve({
browser: true
}),
replace({
'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV)
}),
commonjs(),
// If we're building for production (npm run build
// instead of npm run dev), minify
production && terser()
],
watch: {
clearScreen: false
}
};
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