初始化

uni_modules/UniDevTools/node_modules/local-pkg/index.cjs

@@ -0,0 +1,109 @@
+const { dirname, join } = require('path')
+const { existsSync, readFileSync } = require('fs')
+const fs = require('fs').promises
+const { loadPackageJSON, isPackageListed } = require('./dist/shared.cjs')
+
+function resolveModule(name, options) {
+  try {
+    return require.resolve(name, options)
+  }
+  catch (e) {
+    return undefined
+  }
+}
+
+function importModule(path) {
+  const mod = require(path)
+  if (mod.__esModule)
+    return Promise.resolve(mod)
+  else
+    return Promise.resolve({ default: mod })
+}
+
+function isPackageExists(name, options) {
+  return !!resolvePackage(name, options)
+}
+
+function getPackageJsonPath(name, options) {
+  const entry = resolvePackage(name, options)
+  if (!entry)
+    return
+  return searchPackageJSON(entry)
+}
+
+async function getPackageInfo(name, options) {
+  const packageJsonPath = getPackageJsonPath(name, options)
+  if (!packageJsonPath)
+    return
+
+  const pkg = JSON.parse(await fs.readFile(packageJsonPath, 'utf8'))
+
+  return {
+    name,
+    version: pkg.version,
+    rootPath: dirname(packageJsonPath),
+    packageJsonPath,
+    packageJson: pkg,
+  }
+}
+
+function getPackageInfoSync(name, options) {
+  const packageJsonPath = getPackageJsonPath(name, options)
+  if (!packageJsonPath)
+    return
+
+  const pkg = JSON.parse(readFileSync(packageJsonPath, 'utf8'))
+
+  return {
+    name,
+    version: pkg.version,
+    rootPath: dirname(packageJsonPath),
+    packageJsonPath,
+    packageJson: pkg,
+  }
+}
+
+function resolvePackage(name, options = {}) {
+  try {
+    return require.resolve(`${name}/package.json`, options)
+  }
+  catch {
+  }
+  try {
+    return require.resolve(name, options)
+  }
+  catch (e) {
+    if (e.code !== 'MODULE_NOT_FOUND')
+      throw e
+    return false
+  }
+}
+
+function searchPackageJSON(dir) {
+  let packageJsonPath
+  while (true) {
+    if (!dir)
+      return
+    const newDir = dirname(dir)
+    if (newDir === dir)
+      return
+    dir = newDir
+    packageJsonPath = join(dir, 'package.json')
+    if (existsSync(packageJsonPath))
+      break
+  }
+
+  return packageJsonPath
+}
+
+module.exports = {
+  resolveModule,
+  importModule,
+  isPackageExists,
+  getPackageInfo,
+  getPackageInfoSync,
+  loadPackageJSON,
+  isPackageListed,
+}
+
+Object.defineProperty(module.exports, '__esModule', { value: true, enumerable: false })