@codecov/rollup-plugin/dist/index.mjs

Official Codecov Rollup plugin

import { createRollupPlugin } from 'unplugin';
import { red, createRollupAsset, checkNodeVersion, normalizeOptions, handleErrors, createSentryInstance, Output, telemetryPlugin } from '@codecov/bundler-plugin-core';
import path from 'node:path';

const rollupBundleAnalysisPlugin = ({
  output,
  pluginName,
  pluginVersion
}) => ({
  version: output.version,
  name: pluginName,
  pluginVersion,
  buildStart: () => {
    output.start();
    output.setPlugin(pluginName, pluginVersion);
  },
  buildEnd: () => {
    output.end();
  },
  writeBundle: async () => {
    await output.write();
  },
  rollup: {
    async generateBundle(options, bundle) {
      if (!output.bundleName || output.bundleName === "") {
        red("Bundle name is not present or empty. Skipping upload.");
        return;
      }
      output.setBundleName(output.originalBundleName);
      if (options.name && options.name !== "") {
        output.setBundleName(`${output.bundleName}-${options.name}`);
      }
      const format = options.format === "es" ? "esm" : options.format;
      output.setBundleName(`${output.bundleName}-${format}`);
      const cwd = process.cwd();
      const assets = [];
      const chunks = [];
      const moduleByFileName = /* @__PURE__ */ new Map();
      const items = Object.values(bundle);
      const customOptions = {
        moduleOriginalSize: false,
        ...options
      };
      let assetFormatString = "";
      if (typeof customOptions.assetFileNames === "string") {
        assetFormatString = customOptions.assetFileNames;
      }
      let chunkFormatString = "";
      if (typeof customOptions.chunkFileNames === "string") {
        chunkFormatString = customOptions.chunkFileNames;
      }
      let counter = 0;
      await Promise.all(
        items.map(async (item) => {
          if (item?.type === "asset") {
            const fileName = item?.fileName ?? "";
            if (path.extname(fileName) === ".map") {
              return;
            }
            const asset = await createRollupAsset({
              fileName,
              source: item.source,
              formatString: assetFormatString,
              metaFramework: output.metaFramework
            });
            assets.push(asset);
          } else if (item?.type === "chunk") {
            const fileName = item?.fileName ?? "";
            if (path.extname(fileName) === ".map") {
              return;
            }
            const asset = await createRollupAsset({
              fileName,
              source: item.code,
              formatString: chunkFormatString,
              metaFramework: output.metaFramework
            });
            assets.push(asset);
            const chunkId = item?.name ?? "";
            const uniqueId = `${counter}-${chunkId}`;
            chunks.push({
              id: chunkId,
              uniqueId,
              entry: item?.isEntry,
              initial: item?.isDynamicEntry,
              files: [fileName],
              names: [item?.name],
              dynamicImports: item?.dynamicImports ?? []
            });
            const moduleEntries = Object.entries(item?.modules ?? {});
            for (const [modulePath, moduleInfo] of moduleEntries) {
              const normalizedModulePath = modulePath.replace("\0", "");
              const relativeModulePath = path.relative(
                cwd,
                normalizedModulePath
              );
              const relativeModulePathWithPrefix = relativeModulePath.match(
                /^\.\./
              ) ? relativeModulePath : `.${path.sep}${relativeModulePath}`;
              const moduleEntry = moduleByFileName.get(
                relativeModulePathWithPrefix
              );
              if (moduleEntry) {
                moduleEntry.chunkUniqueIds.push(uniqueId);
              } else {
                const size = customOptions.moduleOriginalSize ? moduleInfo.originalLength : moduleInfo.renderedLength;
                const module = {
                  name: relativeModulePathWithPrefix,
                  size,
                  chunkUniqueIds: [uniqueId]
                };
                moduleByFileName.set(relativeModulePathWithPrefix, module);
              }
            }
            counter += 1;
          }
          return;
        })
      );
      const modules = Array.from(moduleByFileName.values());
      output.bundler = {
        name: "rollup",
        version: this.meta.rollupVersion
      };
      output.assets = assets;
      output.chunks = chunks;
      output.modules = modules;
      output.outputPath = options.dir ?? "";
      if (output.dryRun) {
        this.emitFile({
          type: "asset",
          fileName: `${output.bundleName}-stats.json`,
          source: output.bundleStatsToJson()
        });
      }
    }
  }
});

const PLUGIN_NAME = "@codecov/rollup-plugin";
const PLUGIN_VERSION = "1.9.1";
const codecovRollupPluginFactory = createRollupPlugin(
  (userOptions, unpluginMetaContext) => {
    if (checkNodeVersion(unpluginMetaContext)) {
      return [];
    }
    const normalizedOptions = normalizeOptions(userOptions);
    if (!normalizedOptions.success) {
      const { shouldExit } = handleErrors(normalizedOptions);
      if (shouldExit) {
        process.exit(1);
      }
      return [];
    }
    const plugins = [];
    const options = normalizedOptions.options;
    const sentryConfig = createSentryInstance({
      telemetry: options.telemetry,
      isDryRun: options.dryRun,
      pluginName: PLUGIN_NAME,
      pluginVersion: PLUGIN_VERSION,
      options,
      bundler: unpluginMetaContext.framework
    });
    const output = new Output(
      options,
      { metaFramework: unpluginMetaContext.framework },
      sentryConfig
    );
    if (options.enableBundleAnalysis) {
      plugins.push(
        telemetryPlugin({
          sentryClient: sentryConfig.sentryClient,
          sentryScope: sentryConfig.sentryScope,
          telemetry: options.telemetry
        }),
        rollupBundleAnalysisPlugin({
          output,
          pluginName: PLUGIN_NAME,
          pluginVersion: PLUGIN_VERSION
        })
      );
    }
    return plugins;
  }
);
const codecovRollupPlugin = codecovRollupPluginFactory;
const _internal_rollupBundleAnalysisPlugin = rollupBundleAnalysisPlugin;

export { _internal_rollupBundleAnalysisPlugin, codecovRollupPlugin };
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