Created
July 4, 2019 19:27
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rollup.config.js
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import svelte from 'rollup-plugin-svelte'; | |
import resolve from 'rollup-plugin-node-resolve'; | |
import commonjs from 'rollup-plugin-commonjs'; | |
import livereload from 'rollup-plugin-livereload'; | |
import { terser } from 'rollup-plugin-terser'; | |
import replace from 'rollup-plugin-replace'; | |
const production = !process.env.ROLLUP_WATCH; | |
export default { | |
input: 'src/main.js', | |
output: { | |
sourcemap: true, | |
format: 'iife', | |
name: 'app', | |
file: 'public/bundle.js' | |
}, | |
plugins: [ | |
svelte({ | |
// enable run-time checks when not in production | |
dev: !production, | |
// we'll extract any component CSS out into | |
// a separate file — better for performance | |
css: css => { | |
css.write('public/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/rollup-plugin-commonjs | |
resolve({ browser: true }), | |
replace({ | |
COSMIC_BUCKET: process.env.COSMIC_BUCKET || 'b8342310-9b59-11e9-8ad5-5f72f4c21499', | |
COSMIC_READ_KEY: process.env.COSMIC_READ_KEY || '', | |
COSMIC_WRITE_KEY: process.env.COSMIC_WRITE_KEY || '', | |
PORT: process.env.PORT || '' | |
}), | |
commonjs(), | |
// Watch the `public` directory and refresh the | |
// browser on changes when not in production | |
!production && livereload('public'), | |
// If we're building for production (npm run build | |
// instead of npm run dev), minify | |
production && terser() | |
], | |
watch: { | |
clearScreen: false | |
} | |
}; |
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