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import { createRequire } from "node:module"; |
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import { join, dirname } from "path"; |
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import { cpSync, writeFileSync, rmSync, existsSync } from "fs"; |
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import { fileURLToPath } from "url"; |
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import ts from "@rollup/plugin-typescript"; |
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import node from "@rollup/plugin-node-resolve"; |
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import cjs from "@rollup/plugin-commonjs"; |
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import json from "@rollup/plugin-json"; |
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const __dirname = dirname(fileURLToPath(import.meta.url)); |
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const require = createRequire(import.meta.url); |
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const esbuild_binary_path = require.resolve("esbuild-wasm"); |
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const vite_client = require.resolve("vite/dist/client/client.mjs"); |
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const hmr = require.resolve("svelte-hmr"); |
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const output_svelte_dir = "../../gradio/templates/frontend/assets/svelte"; |
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const onwarn = (warning, warn) => { |
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if (warning.plugin === "typescript") return; |
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if (warning.code === "CIRCULAR_DEPENDENCY") return; |
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if (warning.code === "EVAL") return; |
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warn(warning); |
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}; |
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const RE_SVELTE_IMPORT = |
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/import\s+([\w*{},\s]+)\s+from\s+['"](svelte|svelte\/internal)['"]/g; |
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const dirname_def = ` |
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import { dirname } from 'path'; |
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import { fileURLToPath } from 'url'; |
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const __dirname = dirname(fileURLToPath(import.meta.url)); |
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`; |
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function inject_dirname() { |
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return { |
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name: "inject __dirname", |
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transform(code, id) { |
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if (id.includes("svelte-hmr/index.js")) { |
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return `${dirname_def}\n${code}`; |
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} |
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} |
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}; |
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} |
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function resolve_imports() { |
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return { |
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name: "resolve-imports", |
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resolveId(id) { |
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const pkgs = [ |
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"sugarss", |
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"stylus", |
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"sass", |
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"pug", |
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"coffeescript", |
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"lightningcss" |
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]; |
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if (pkgs.includes(id)) { |
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return join(__dirname, "src", "placeholder.ts"); |
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} |
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if (id === "svelte/compiler") return "../compiler.js"; |
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}, |
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transform(code) { |
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const new_code = code.replace(RE_SVELTE_IMPORT, (str, $1, $2) => { |
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const identifier = $1.trim().startsWith("* as") |
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? $1.replace("* as", "").trim() |
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: $1.trim(); |
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return `const ${identifier.replace( |
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" as ", |
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": " |
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)} = window.__gradio__svelte__internal;`; |
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}); |
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return { |
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code: new_code, |
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map: null |
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}; |
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} |
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}; |
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} |
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export function copy_files() { |
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return { |
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name: "copy_files", |
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writeBundle() { |
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cpSync(join(vite_client, ".."), "../../gradio/node/dist/client", { |
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recursive: true |
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}); |
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cpSync(join(hmr, "../runtime"), "../../gradio/node/dev/files/runtime", { |
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recursive: true |
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}); |
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cpSync( |
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join(esbuild_binary_path, "..", "..", ".."), |
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"../../gradio/node/dev/node_modules", |
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{ |
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recursive: true |
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} |
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); |
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cpSync("./src/examine.py", "../../gradio/node/examine.py"); |
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writeFileSync( |
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"../../gradio/node/package.json", |
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`{"type": "module", "version": "0.0.0"}`, |
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{ |
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encoding: "utf-8" |
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} |
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); |
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} |
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}; |
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} |
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const plugins = [node({ preferBuiltins: true }), json(), cjs(), ts()]; |
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export default [ |
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{ |
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input: "src/index.ts", |
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output: { |
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dir: "../../gradio/node/dev/files", |
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format: "esm", |
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minifyInternalExports: false |
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}, |
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onwarn, |
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plugins: [ |
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{ |
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resolveId(id, importer) { |
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if (id === "esbuild") { |
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return "esbuild-wasm"; |
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} |
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} |
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}, |
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...plugins, |
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{ |
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name: "clean_dir", |
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buildStart() { |
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if (existsSync("../../gradio/node")) { |
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rmSync("../../gradio/node", { recursive: true }); |
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} |
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} |
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}, |
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resolve_imports(), |
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inject_dirname(), |
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copy_files() |
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], |
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external: ["fsevents", "esbuild-wasm", "../compiler.js"] |
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}, |
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{ |
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input: "src/svelte-submodules.ts", |
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output: { |
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file: join(output_svelte_dir, "svelte-submodules.js"), |
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format: "esm" |
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}, |
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onwarn, |
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plugins |
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}, |
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{ |
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input: "src/svelte-internal.ts", |
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output: { |
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file: join(output_svelte_dir, "svelte.js"), |
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format: "esm" |
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}, |
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onwarn, |
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plugins |
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}, |
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{ |
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input: "src/compiler.ts", |
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output: { |
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file: "../../gradio/node/dev/compiler.js", |
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format: "esm" |
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}, |
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onwarn, |
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plugins: [ |
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...plugins, |
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json({ |
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include: ["**/node_modules/**", "node_modules/**"] |
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}), |
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{ |
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resolveId(id) { |
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if (id === "css-tree") { |
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return require.resolve( |
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"./node_modules/css-tree/dist/csstree.esm.js" |
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); |
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} |
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} |
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} |
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] |
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} |
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]; |
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