gs_nuxt/node_modules/@nuxt/components/dist/index.js

'use strict';

const fs = require('fs');
const path = require('upath');
const chokidar = require('chokidar');
const consola = require('consola');
const chalk = require('chalk');
const semver = require('semver');
const globby = require('globby');
const scule = require('scule');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

const fs__default = /*#__PURE__*/_interopDefaultLegacy(fs);
const path__default = /*#__PURE__*/_interopDefaultLegacy(path);
const chokidar__default = /*#__PURE__*/_interopDefaultLegacy(chokidar);
const consola__default = /*#__PURE__*/_interopDefaultLegacy(consola);
const chalk__default = /*#__PURE__*/_interopDefaultLegacy(chalk);
const semver__default = /*#__PURE__*/_interopDefaultLegacy(semver);
const globby__default = /*#__PURE__*/_interopDefaultLegacy(globby);

function requireNuxtVersion(currentVersion, requiredVersion) {
  const pkgName = require("../package.json").name;
  if (!currentVersion || !requireNuxtVersion) {
    return;
  }
  const _currentVersion = semver__default['default'].coerce(currentVersion);
  const _requiredVersion = semver__default['default'].coerce(requiredVersion);
  if (semver__default['default'].lt(_currentVersion, _requiredVersion)) {
    throw new Error(`

      ${chalk__default['default'].cyan(pkgName)} is not compatible with your current Nuxt version : ${chalk__default['default'].yellow("v" + currentVersion)}

      Required: ${chalk__default['default'].green("v" + requiredVersion)} or ${chalk__default['default'].cyan("higher")}
    `);
  }
}

function sortDirsByPathLength({ path: pathA }, { path: pathB }) {
  return pathB.split(/[\\/]/).filter(Boolean).length - pathA.split(/[\\/]/).filter(Boolean).length;
}
function hyphenate(str) {
  return str.replace(/\B([A-Z])/g, "-$1").toLowerCase();
}
async function scanComponents(dirs, srcDir) {
  const components = [];
  const filePaths = new Set();
  const scannedPaths = [];
  for (const { path: path$1, pattern, ignore = [], prefix, extendComponent, pathPrefix, level, prefetch = false, preload = false, isAsync: dirIsAsync } of dirs.sort(sortDirsByPathLength)) {
    const resolvedNames = new Map();
    for (const _file of await globby__default['default'](pattern, { cwd: path$1, ignore })) {
      const filePath = path.join(path$1, _file);
      if (scannedPaths.find((d) => filePath.startsWith(d))) {
        continue;
      }
      if (filePaths.has(filePath)) {
        continue;
      }
      filePaths.add(filePath);
      const prefixParts = [].concat(prefix ? scule.splitByCase(prefix) : [], pathPrefix !== false ? scule.splitByCase(path.relative(path$1, path.dirname(filePath))) : []);
      let fileName = path.basename(filePath, path.extname(filePath));
      if (fileName.toLowerCase() === "index") {
        fileName = pathPrefix === false ? path.basename(path.dirname(filePath)) : "";
      }
      const isAsync = (fileName.endsWith(".async") ? true : dirIsAsync) || null;
      fileName = fileName.replace(/\.async$/, "");
      const fileNameParts = scule.splitByCase(fileName);
      const componentNameParts = [];
      while (prefixParts.length && (prefixParts[0] || "").toLowerCase() !== (fileNameParts[0] || "").toLowerCase()) {
        componentNameParts.push(prefixParts.shift());
      }
      const componentName = scule.pascalCase(componentNameParts).replace(/^\d+/, "") + scule.pascalCase(fileNameParts).replace(/^\d+/, "");
      if (resolvedNames.has(componentName)) {
        console.warn(`Two component files resolving to the same name \`${componentName}\`:

 - ${filePath}
 - ${resolvedNames.get(componentName)}`);
        continue;
      }
      resolvedNames.set(componentName, filePath);
      const pascalName = scule.pascalCase(componentName);
      const kebabName = hyphenate(componentName);
      const shortPath = path.relative(srcDir, filePath);
      const chunkName = "components/" + kebabName;
      let component = {
        filePath,
        pascalName,
        kebabName,
        chunkName,
        shortPath,
        isAsync,
        import: "",
        asyncImport: "",
        export: "default",
        global: Boolean(global),
        level: Number(level),
        prefetch: Boolean(prefetch),
        preload: Boolean(preload)
      };
      if (typeof extendComponent === "function") {
        component = await extendComponent(component) || component;
      }
      component.import = component.import || `require('${component.filePath}').${component.export}`;
      component.asyncImport = component.asyncImport || `function () { return import('${component.filePath}' /* webpackChunkName: "${component.chunkName}" */).then(function(m) { return m['${component.export}'] || m }) }`;
      const definedComponent = components.find((c) => c.pascalName === component.pascalName);
      if (definedComponent && component.level < definedComponent.level) {
        Object.assign(definedComponent, component);
      } else if (!definedComponent) {
        components.push(component);
      }
    }
    scannedPaths.push(path$1);
  }
  return components;
}

const isPureObjectOrString = (val) => !Array.isArray(val) && typeof val === "object" || typeof val === "string";
const getDir = (p) => fs__default['default'].statSync(p).isDirectory() ? p : path__default['default'].dirname(p);
const componentsModule = function() {
  var _a;
  const { nuxt } = this;
  const { components } = nuxt.options;
  if (!components) {
    return;
  }
  requireNuxtVersion((_a = nuxt == null ? void 0 : nuxt.constructor) == null ? void 0 : _a.version, "2.10");
  const options = {
    dirs: ["~/components"],
    loader: !nuxt.options.dev,
    ...Array.isArray(components) ? { dirs: components } : components
  };
  nuxt.hook("build:before", async (builder) => {
    const nuxtIgnorePatterns = builder.ignore.ignore ? builder.ignore.ignore._rules.map((rule) => rule.pattern) : [];
    await nuxt.callHook("components:dirs", options.dirs);
    const resolvePath = (dir) => nuxt.resolver.resolvePath(dir);
    try {
      const globalDir = getDir(resolvePath("~/components/global"));
      if (!options.dirs.find((dir) => resolvePath(dir) === globalDir)) {
        options.dirs.push({
          path: globalDir
        });
      }
    } catch (err) {
      nuxt.options.watch.push(path__default['default'].resolve(nuxt.options.srcDir, "components", "global"));
    }
    const componentDirs = options.dirs.filter(isPureObjectOrString).map((dir) => {
      const dirOptions = typeof dir === "object" ? dir : { path: dir };
      let dirPath = dirOptions.path;
      try {
        dirPath = getDir(nuxt.resolver.resolvePath(dirOptions.path));
      } catch (err) {
      }
      const transpile = typeof dirOptions.transpile === "boolean" ? dirOptions.transpile : "auto";
      dirOptions.level = Number(dirOptions.level || 0);
      const enabled = fs__default['default'].existsSync(dirPath);
      if (!enabled && dirOptions.path !== "~/components") {
        console.warn("Components directory not found: `" + dirPath + "`");
      }
      const extensions = dirOptions.extensions || builder.supportedExtensions;
      return {
        ...dirOptions,
        enabled,
        path: dirPath,
        extensions,
        pattern: dirOptions.pattern || `**/*.{${extensions.join(",")},}`,
        isAsync: dirOptions.isAsync,
        ignore: [
          "**/*.stories.{js,ts,jsx,tsx}",
          "**/*{M,.m,-m}ixin.{js,ts,jsx,tsx}",
          "**/*.d.ts",
          ...nuxtIgnorePatterns,
          ...dirOptions.ignore || []
        ],
        transpile: transpile === "auto" ? dirPath.includes("node_modules") : transpile
      };
    }).filter((d) => d.enabled);
    nuxt.options.build.transpile.push(...componentDirs.filter((dir) => dir.transpile).map((dir) => dir.path));
    let components2 = await scanComponents(componentDirs, nuxt.options.srcDir);
    await nuxt.callHook("components:extend", components2);
    if (options.loader) {
      consola__default['default'].info("Using components loader to optimize imports");
      this.extendBuild((config) => {
        var _a2;
        const vueRule = (_a2 = config.module) == null ? void 0 : _a2.rules.find((rule) => {
          var _a3;
          return (_a3 = rule.test) == null ? void 0 : _a3.toString().includes(".vue");
        });
        if (!vueRule) {
          throw new Error("Cannot find vue loader");
        }
        if (!vueRule.use) {
          vueRule.use = [{
            loader: vueRule.loader.toString(),
            options: vueRule.options
          }];
          delete vueRule.loader;
          delete vueRule.options;
        }
        if (!Array.isArray(vueRule.use)) {
          vueRule.use = [vueRule.use];
        }
        vueRule.use.unshift({
          loader: require.resolve("./loader"),
          options: {
            getComponents: () => components2
          }
        });
      });
      nuxt.hook("webpack:config", (configs) => {
        for (const config of configs.filter((c) => ["client", "modern", "server"].includes(c.name))) {
          config.entry.app.unshift(path__default['default'].resolve(__dirname, "../lib/installComponents.js"));
        }
      });
    }
    if (nuxt.options.dev && componentDirs.some((dir) => dir.watch !== false)) {
      const watcher = chokidar__default['default'].watch(componentDirs.filter((dir) => dir.watch !== false).map((dir) => dir.path), nuxt.options.watchers.chokidar);
      watcher.on("all", async (eventName) => {
        if (!["add", "unlink"].includes(eventName)) {
          return;
        }
        components2 = await scanComponents(componentDirs, nuxt.options.srcDir);
        await nuxt.callHook("components:extend", components2);
        await builder.generateRoutesAndFiles();
      });
      nuxt.hook("close", () => {
        watcher.close();
      });
    }
    const getComponents = () => components2;
    const templates = [
      "components/index.js",
      "components/plugin.js",
      "components/readme_md",
      "vetur/tags.json"
    ];
    for (const t of templates) {
      this[t.includes("plugin") ? "addPlugin" : "addTemplate"]({
        src: path__default['default'].resolve(__dirname, "../templates", t),
        fileName: t.replace("_", "."),
        options: { getComponents }
      });
    }
    const componentsListFile = path__default['default'].resolve(nuxt.options.buildDir, "components/readme.md");
    consola__default['default'].info("Discovered Components:", path__default['default'].relative(process.cwd(), componentsListFile));
  });
};
componentsModule.meta = { name: "@nuxt/components" };

module.exports = componentsModule;