rollup.config.icons.js

import svelte from 'rollup-plugin-svelte';
import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
//import { terser } from 'rollup-plugin-terser';
import sveltePreprocess from 'svelte-preprocess';
import postcss from "rollup-plugin-postcss";

const production = !process.env.ROLLUP_WATCH;

export default [
{
	input: 'ConstructorIcon.svelte',
	output: {
		sourcemap: true,
		format: 'cjs',
		name: 'ConstructorIcon',
		file: 'build/ConstructorIcon.js'
	},
	plugins: [
		svelte({
			// enable run-time checks when not in production
			dev: !production,
			preprocess: sveltePreprocess(),
			customElement: true,
		}),

		// 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']
		}),
		commonjs(),
		postcss({
			extract: true,
			minimize: true,
			use: [
			  ['sass', {
				includePaths: [
				  './src/ui/theme',
				  './node_modules'
				]
			  }]
			]
		  }),
		//typescript({ sourceMap: !production }),
		
		// If we're building for production (npm run build
		// instead of npm run dev), minify
		//production && terser()
	],
	watch: {
		clearScreen: false
	}
},
{
	input: 'Icon.svelte',
	output: {
		sourcemap: true,
		format: 'cjs',
		name: 'Icon',
		file: 'build/Icon.js'
	},
	plugins: [
		svelte({
			// enable run-time checks when not in production
			dev: !production,
			preprocess: sveltePreprocess(),
			customElement: true,
		}),

		// 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']
		}),
		commonjs(),
		postcss({
			extract: true,
			minimize: true,
			use: [
			  ['sass', {
				includePaths: [
				  './src/ui/theme',
				  './node_modules'
				]
			  }]
			]
		  }),
		//typescript({ sourceMap: !production }),
		
		// If we're building for production (npm run build
		// instead of npm run dev), minify
		//production && terser()
	],
	watch: {
		clearScreen: false
	}
},
{
	input: 'Settings.svelte',
	output: {
		sourcemap: true,
		format: 'cjs',
		name: 'Icon',
		file: 'build/SettingsIcon.js'
	},
	plugins: [
		svelte({
			// enable run-time checks when not in production
			dev: !production,
			preprocess: sveltePreprocess(),
			customElement: true,
		}),

		// 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']
		}),
		commonjs(),
		postcss({
			extract: true,
			minimize: true,
			use: [
			  ['sass', {
				includePaths: [
				  './src/ui/theme',
				  './node_modules'
				]
			  }]
			]
		  }),
		//typescript({ sourceMap: !production }),
		
		// If we're building for production (npm run build
		// instead of npm run dev), minify
		//production && terser()
	],
	watch: {
		clearScreen: false
	}
}
]