vite.config.ts

import { pathToFileURL } from "url";
import { svelte, vitePreprocess } from "@sveltejs/vite-plugin-svelte";
import builtins from "builtin-modules";
import UnoCSS from "unocss/vite";
import { PluginOption, defineConfig } from "vite";

const setOutDir = (mode: string) => {
    switch (mode) {
        case "development":
            return ".";
        case "production":
            return "build";
    }
};

export default defineConfig(({ mode }) => {
    return {
        plugins: [
            UnoCSS(),
            svelte({ preprocess: vitePreprocess() }) as PluginOption,
        ],
        build: {
            lib: {
                entry: "src/main",
                formats: ["cjs"],
            },
            rollupOptions: {
                output: {
                    entryFileNames: "main.js",
                    assetFileNames: "styles.css",
                    sourcemapBaseUrl: pathToFileURL(
                        `${__dirname}/`,
                    ).toString(),
                },
                external: [
                    "obsidian",
                    "electron",
                    "@codemirror/autocomplete",
                    "@codemirror/collab",
                    "@codemirror/commands",
                    "@codemirror/language",
                    "@codemirror/lint",
                    "@codemirror/search",
                    "@codemirror/state",
                    "@codemirror/view",
                    "@lezer/common",
                    "@lezer/highlight",
                    "@lezer/lr",
                    ...builtins,
                ],
            },
            outDir: setOutDir(mode),
            emptyOutDir: false,
            sourcemap: "inline",
        },
    };
});