@lingui/vite-plugin/dist/index.mjs

Vite plugin for Lingui message catalogs

import { getConfig } from '@lingui/conf';
import { getCatalogForFile, getCatalogs, getCatalogDependentFiles, createMissingErrorMessage, createCompiledCatalog, createCompilationErrorMessage } from '@lingui/cli/api';
import path from 'path';

const fileRegex = /(\.po|\?lingui)$/;
function lingui({
  failOnMissing,
  failOnCompileError,
  ...linguiConfig
} = {}) {
  const config = getConfig(linguiConfig);
  const macroIds = /* @__PURE__ */ new Set([
    ...config.macro.corePackage,
    ...config.macro.jsxPackage
  ]);
  return [
    {
      name: "vite-plugin-lingui-report-macro-error",
      enforce: "pre",
      resolveId(id) {
        if (macroIds.has(id)) {
          throw new Error(
            `The macro you imported from "${id}" is being executed outside the context of compilation. 
This indicates that you don't configured correctly one of the "babel-plugin-macros" / "@lingui/swc-plugin" / "babel-plugin-lingui-macro"Please see the documentation for how to configure Vite with Lingui correctly: https://lingui.dev/tutorials/setup-vite`
          );
        }
      }
    },
    {
      name: "vite-plugin-lingui",
      config: (config2) => {
        if (!config2.optimizeDeps) {
          config2.optimizeDeps = {};
        }
        config2.optimizeDeps.exclude = config2.optimizeDeps.exclude || [];
        for (const macroId of macroIds) {
          config2.optimizeDeps.exclude.push(macroId);
        }
      },
      async transform(src, id) {
        if (fileRegex.test(id)) {
          id = id.split("?")[0];
          const catalogRelativePath = path.relative(config.rootDir, id);
          const fileCatalog = getCatalogForFile(
            catalogRelativePath,
            await getCatalogs(config)
          );
          if (!fileCatalog) {
            throw new Error(
              `Requested resource ${catalogRelativePath} is not matched to any of your catalogs paths specified in "lingui.config".

Resource: ${id}

Your catalogs:
${config.catalogs.map((c) => c.path).join("\n")}
Please check that catalogs.path is filled properly.
`
            );
          }
          const { locale, catalog } = fileCatalog;
          const dependency = await getCatalogDependentFiles(catalog, locale);
          dependency.forEach((file) => this.addWatchFile(file));
          const { messages, missing: missingMessages } = await catalog.getTranslations(locale, {
            fallbackLocales: config.fallbackLocales,
            sourceLocale: config.sourceLocale
          });
          if (failOnMissing && locale !== config.pseudoLocale && missingMessages.length > 0) {
            const message = createMissingErrorMessage(
              locale,
              missingMessages,
              "loader"
            );
            throw new Error(
              `${message}
You see this error because \`failOnMissing=true\` in Vite Plugin configuration.`
            );
          }
          const { source: code, errors } = createCompiledCatalog(
            locale,
            messages,
            {
              namespace: "es",
              pseudoLocale: config.pseudoLocale
            }
          );
          if (errors.length) {
            const message = createCompilationErrorMessage(locale, errors);
            if (failOnCompileError) {
              throw new Error(
                message + `These errors fail build because \`failOnCompileError=true\` in Lingui Vite plugin configuration.`
              );
            } else {
              console.warn(
                message + `You can fail the build on these errors by setting \`failOnCompileError=true\` in Lingui Vite Plugin configuration.`
              );
            }
          }
          return {
            code,
            map: null
            // provide source map if available
          };
        }
      }
    }
  ];
}

export { lingui as default, lingui };