rollup-plugin-visualizer
Version:
[](https://npmjs.org/package/rollup-plugin-visualizer) [](https://github.com/btd
103 lines (102 loc) • 3.3 kB
JavaScript
#!/usr/bin/env node
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs_1 = require("fs");
const path_1 = __importDefault(require("path"));
const open_1 = __importDefault(require("open"));
const yargs_1 = __importDefault(require("yargs"));
const helpers_1 = require("yargs/helpers");
const render_template_1 = require("../plugin/render-template");
const template_types_1 = __importDefault(require("../plugin/template-types"));
const warn_1 = require("../plugin/warn");
const version_1 = require("../plugin/version");
const argv = (0, yargs_1.default)((0, helpers_1.hideBin)(process.argv))
.option("filename", {
describe: "Output file name",
type: "string",
default: "./stats.html",
})
.option("title", {
describe: "Output file title",
type: "string",
default: "Rollup Visualizer",
})
.option("template", {
describe: "Template type",
type: "string",
choices: template_types_1.default,
default: "treemap",
})
.option("sourcemap", {
describe: "Provided files is sourcemaps",
type: "boolean",
default: false,
})
.option("open", {
describe: "Open generated tempate in default user agent",
type: "boolean",
default: false,
})
.help()
.parseSync();
const listOfFiles = argv._;
const runForPluginJson = async ({ title, template, filename, open }, files) => {
if (files.length === 0) {
throw new Error("Empty file list");
}
const fileContents = await Promise.all(files.map(async (file) => {
const textContent = await fs_1.promises.readFile(file, { encoding: "utf-8" });
const data = JSON.parse(textContent);
return { file, data };
}));
const tree = {
name: "root",
children: [],
};
const nodeParts = {};
const nodeMetas = {};
for (const { file, data } of fileContents) {
if (data.version !== version_1.version) {
(0, warn_1.warn)(`Version in ${file} is not supported (${data.version}). Current version ${version_1.version}. Skipping...`);
continue;
}
if (data.tree.name === "root") {
tree.children = tree.children.concat(data.tree.children);
}
else {
tree.children.push(data.tree);
}
Object.assign(nodeParts, data.nodeParts);
Object.assign(nodeMetas, data.nodeMetas);
}
const data = {
version: version_1.version,
tree,
nodeParts,
nodeMetas,
env: fileContents[0].data.env,
options: fileContents[0].data.options,
};
const fileContent = await (0, render_template_1.renderTemplate)(template, {
title,
data: JSON.stringify(data),
});
await fs_1.promises.mkdir(path_1.default.dirname(filename), { recursive: true });
try {
await fs_1.promises.unlink(filename);
}
catch (err) {
// ignore
}
await fs_1.promises.writeFile(filename, fileContent);
if (open) {
await (0, open_1.default)(filename);
}
};
runForPluginJson(argv, listOfFiles).catch((err) => {
(0, warn_1.warn)(err.message);
process.exit(1);
});