rollup-plugin-esbuild
Version:
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286 lines (279 loc) • 7.96 kB
JavaScript
// src/index.ts
import { existsSync, statSync } from "fs";
import { extname, resolve, dirname, join } from "path";
import { transform as transform2 } from "esbuild";
import { createFilter } from "unplugin-utils";
import createDebug from "debug";
// src/minify.ts
import { transform } from "esbuild";
// src/warn.ts
import { formatMessages } from "esbuild";
var warn = async (pluginContext, messages) => {
if (messages.length > 0) {
const warnings = await formatMessages(messages, {
kind: "warning",
color: true
});
warnings.forEach((warning) => pluginContext.warn(warning));
}
};
// src/minify.ts
var getEsbuildFormat = (rollupFormat) => {
if (rollupFormat === "es") {
return "esm";
}
if (rollupFormat === "cjs") {
return rollupFormat;
}
};
var getRenderChunk = ({
sourceMap = true,
...options
}) => async function(code, _, rollupOptions) {
if (options.minify || options.minifyWhitespace || options.minifyIdentifiers || options.minifySyntax) {
const format = getEsbuildFormat(rollupOptions.format);
const result = await transform(code, {
format,
loader: "js",
sourcemap: sourceMap,
...options
});
await warn(this, result.warnings);
if (result.code) {
return {
code: result.code,
map: result.map || null
};
}
}
return null;
};
var minify = ({
sourceMap = true,
...options
} = {}) => {
return {
name: "esbuild-minify",
renderChunk: getRenderChunk({
minify: true,
...options,
sourceMap
})
};
};
// src/optimizer/optmize-deps.ts
import fs from "fs";
import path from "path";
import { build } from "esbuild";
import * as esModuleLexer from "es-module-lexer";
var slash = (p) => p.replace(/\\/g, "/");
var optimizeDeps = async (options) => {
var _a;
const cacheDir = path.join(options.cwd, "node_modules/.optimize_deps");
await fs.promises.mkdir(cacheDir, { recursive: true });
await esModuleLexer.init;
await build({
entryPoints: options.include,
absWorkingDir: options.cwd,
bundle: true,
format: "esm",
ignoreAnnotations: true,
metafile: true,
splitting: true,
outdir: cacheDir,
sourcemap: options.sourceMap,
...options.esbuildOptions,
plugins: [
{
name: "optimize-deps",
async setup(build2) {
build2.onResolve({ filter: /.*/ }, async (args) => {
var _a2, _b;
if ((_a2 = options.exclude) == null ? void 0 : _a2.includes(args.path)) {
return {
external: true
};
}
if ((_b = args.pluginData) == null ? void 0 : _b.__resolving_dep_path__) {
return;
}
if (options.include.includes(args.path)) {
const resolved = await build2.resolve(args.path, {
resolveDir: args.resolveDir,
kind: "import-statement",
pluginData: { __resolving_dep_path__: true }
});
if (resolved.errors.length > 0 || resolved.warnings.length > 0) {
return resolved;
}
return {
path: args.path,
namespace: "optimize-deps",
pluginData: {
resolveDir: args.resolveDir,
absolute: resolved.path
}
};
}
});
build2.onLoad(
{ filter: /.*/, namespace: "optimize-deps" },
async (args) => {
const { absolute, resolveDir } = args.pluginData;
const contents = await fs.promises.readFile(absolute, "utf-8");
const [, exported] = esModuleLexer.parse(contents);
return {
contents: exported.length > 0 ? `export * from '${slash(absolute)}'` : `module.exports = require('${slash(absolute)}')`,
resolveDir
};
}
);
}
},
...((_a = options.esbuildOptions) == null ? void 0 : _a.plugins) || []
]
});
const optimized = /* @__PURE__ */ new Map();
for (const id of options.include) {
optimized.set(id, { file: path.join(cacheDir, `${id}.js`) });
}
return {
optimized,
cacheDir
};
};
// src/tsconfig.ts
import {
getTsconfig as findTsconfig
} from "get-tsconfig";
var cache = /* @__PURE__ */ new Map();
function getTsconfig(searchPath, configName) {
var _a;
return (_a = findTsconfig(searchPath, configName, cache)) == null ? void 0 : _a.config;
}
// src/index.ts
var debugOptimizeDeps = createDebug("rpe:optimize-deps");
var defaultLoaders = {
".js": "js",
".jsx": "jsx",
".ts": "ts",
".tsx": "tsx"
};
var index_default = ({
include,
exclude,
sourceMap = true,
optimizeDeps: optimizeDeps2,
tsconfig,
loaders: _loaders,
...esbuildOptions
} = {}) => {
const loaders = {
...defaultLoaders
};
if (_loaders) {
for (let [key, value] of Object.entries(_loaders)) {
key = key[0] === "." ? key : `.${key}`;
if (typeof value === "string") {
loaders[key] = value;
} else if (value === false) {
delete loaders[key];
}
}
}
const extensions = Object.keys(loaders);
const INCLUDE_REGEXP = new RegExp(
`\\.(${extensions.map((ext) => ext.slice(1)).join("|")})$`
);
const EXCLUDE_REGEXP = /node_modules/;
const filter = createFilter(
include || INCLUDE_REGEXP,
exclude || EXCLUDE_REGEXP
);
const resolveFile = (resolved, index = false) => {
const fileWithoutExt = resolved.replace(/\.[jt]sx?$/, "");
for (const ext of extensions) {
const file = index ? join(resolved, `index${ext}`) : `${fileWithoutExt}${ext}`;
if (existsSync(file)) return file;
}
return null;
};
let optimizeDepsResult;
let cwd = process.cwd();
return {
name: "esbuild",
options({ context }) {
if (context) {
cwd = context;
}
return null;
},
async buildStart() {
if (!optimizeDeps2 || optimizeDepsResult) return;
optimizeDepsResult = await optimizeDeps({
cwd,
sourceMap,
...optimizeDeps2
});
debugOptimizeDeps("optimized %O", optimizeDepsResult.optimized);
},
async resolveId(id, importer) {
if (optimizeDepsResult == null ? void 0 : optimizeDepsResult.optimized.has(id)) {
const m = optimizeDepsResult.optimized.get(id);
debugOptimizeDeps("resolved %s to %s", id, m.file);
return m.file;
}
if (importer && id[0] === ".") {
const resolved = resolve(
importer ? dirname(importer) : process.cwd(),
id
);
let file = resolveFile(resolved);
if (file) return file;
if (!file && existsSync(resolved) && statSync(resolved).isDirectory()) {
file = resolveFile(resolved, true);
if (file) return file;
}
}
},
async transform(code, id) {
if (!filter(id) || (optimizeDepsResult == null ? void 0 : optimizeDepsResult.optimized.has(id))) {
return null;
}
const ext = extname(id);
const loader = loaders[ext];
if (!loader) {
return null;
}
const tsconfigRaw = tsconfig === false ? void 0 : getTsconfig(id, tsconfig || "tsconfig.json");
const result = await transform2(code, {
loader,
sourcemap: sourceMap,
sourcefile: id,
tsconfigRaw,
target: "es2020",
format: [
"base64",
"binary",
"dataurl",
"text",
"json"
].includes(loader) ? "esm" : void 0,
...esbuildOptions
});
await warn(this, result.warnings);
return result.code && {
code: result.code,
map: result.map || null
};
},
renderChunk: getRenderChunk({
...esbuildOptions,
sourceMap
})
};
};
export {
index_default as default,
minify
};