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import { readFileSync } from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { lezer } from '@lezer/generator/rollup';
import react from '@vitejs/plugin-react';
import { defineConfig } from 'vite';
import injectPreload from 'vite-plugin-inject-preload';
const thisDir = path.dirname(fileURLToPath(import.meta.url));
const mode = process.env.MODE || 'development';
const isDevelopment = mode === 'development';
function portNumberOrElse(envName: string, fallback: number): number {
const value = process.env[envName];
return value ? parseInt(value, 10) : fallback;
}
const listenHost = process.env.LISTEN_HOST || 'localhost';
const listenPort = portNumberOrElse('LISTEN_PORT', 1313);
const apiHost = process.env.API_HOST || listenHost;
const apiPort = portNumberOrElse('API_PORT', 1312);
const apiSecure = apiPort === 443;
const publicHost = process.env.PUBLIC_HOST || listenHost;
const publicPort = portNumberOrElse('PUBLIC_PORT', listenPort);
const { name: packageName, version: packageVersion } = JSON.parse(
readFileSync(path.join(thisDir, 'package.json'), 'utf8'),
) as { name: string; version: string };
process.env.VITE_PACKAGE_NAME ??= packageName;
process.env.VITE_PACKAGE_VERSIOn ??= packageVersion;
export default defineConfig({
logLevel: 'info',
mode,
root: thisDir,
cacheDir: path.join(thisDir, 'build/vite/cache'),
plugins: [
react({
babel: {
// Gets rid of deoptimization warnings for large chunks.
// We don't need to minify here, because the output of Babel
// will get passed to esbuild anyways.
compact: false,
minified: false,
},
}),
injectPreload({
files: [
{
match:
/(?:jetbrains-mono-latin-variable-wghtOnly-(?:italic|normal)|roboto-latin-(400|500)-normal).+\.woff2/,
attributes: {
type: 'font/woff2',
as: 'font',
crossorigin: 'anonymous',
},
},
],
}),
lezer(),
],
base: '',
define: {
__DEV__: JSON.stringify(isDevelopment), // For MobX
},
build: {
assetsDir: '.',
outDir: path.join('build/vite', mode),
emptyOutDir: true,
sourcemap: isDevelopment,
minify: !isDevelopment,
},
server: {
host: listenHost,
port: listenPort,
strictPort: true,
proxy: {
'/xtext-service': {
target: `${apiSecure ? 'https' : 'http'}://${apiHost}:${apiPort}`,
ws: true,
secure: apiSecure,
},
},
hmr: {
host: publicHost,
clientPort: publicPort,
path: '/vite',
},
},
});
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