Files
pyscript/pyscriptjs/rollup.config.js
Fabio Pliger b7d748c96a Moves Python code out of interpreter file (#207)
* make copy of .py files part of build process

* move code out ofinterpreter file and make it download and load code during initialization

* fix double ; in interpreter

* remove debugging print

* update dependencies

* fix project name and version

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* lint

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* change fmt-py

* lint

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* remove extra content

* define missing strict type

* create build folder if doesn't exist

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2022-05-05 23:12:54 -05:00

121 lines
2.9 KiB
JavaScript

import svelte from "rollup-plugin-svelte";
import commonjs from "@rollup/plugin-commonjs";
import resolve from "@rollup/plugin-node-resolve";
import livereload from "rollup-plugin-livereload";
import { terser } from "rollup-plugin-terser";
import sveltePreprocess from "svelte-preprocess";
import typescript from "@rollup/plugin-typescript";
import css from "rollup-plugin-css-only";
import serve from 'rollup-plugin-serve';
import path from "path";
import fs from "fs";
function copyPythonFiles(from, to, overwrite = false) {
return {
name: 'copy-files',
generateBundle() {
const log = msg => console.log('\x1b[36m%s\x1b[0m', msg)
log(`copy files: ${from}${to}`)
// create folder if it doesn't exist
if (!fs.existsSync(to)){
log(`Destination folder ${to} doesn't exist. Creating...`)
fs.mkdirSync(to);
}
fs.readdirSync(from).forEach(file => {
const fromFile = `${from}/${file}`
const toFile = `${to}/${file}`
if (fromFile.endsWith(`.py`)){
log(`----> ${fromFile}${toFile}`)
if (fs.existsSync(toFile) && !overwrite){
log(`skipping ${fromFile}${toFile}`)
return
}else{
fs.copyFileSync(
path.resolve(fromFile),
path.resolve(toFile)
);
}
}
})
}
}
}
const production = !process.env.ROLLUP_WATCH || (process.env.NODE_ENV === "production");
function serve_() {
let server;
function toExit() {
if (server) server.kill(0);
}
return {
writeBundle() {
if (server) return;
server = require("child_process").spawn(
"npm",
["run", "start", "--", "--dev"],
{
stdio: ["ignore", "inherit", "inherit"],
shell: true,
}
);
process.on("SIGTERM", toExit);
process.on("exit", toExit);
},
};
}
export default {
input: "src/main.ts",
output:[
{
sourcemap: true,
format: "iife",
name: "app",
file: "examples/build/pyscript.js",
},
{ file: "examples/build/pyscript.min.js", format: "iife", plugins: [terser()] },
],
plugins: [
svelte({
// add postcss config with tailwind
preprocess: sveltePreprocess({
postcss: {
plugins: [require("tailwindcss"), require("autoprefixer")],
},
}),
compilerOptions: {
dev: !production,
},
}),
css({ output: "pyscript.css" }),
resolve({
browser: true,
dedupe: ["svelte"],
}),
commonjs(),
typescript({
sourceMap: !production,
inlineSources: !production,
}),
// Copy all the python files from source to the build folder
copyPythonFiles("./src/", "./examples/build", true),
!production && serve(),
!production && livereload("public"),
production && terser(),
!production && serve({
port: 8080,
contentBase: 'examples'}
)
],
watch: {
clearScreen: false,
},
};