참고소스 수정본

참고/playwright-main/packages/utils/env.ts

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+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export function getFromENV(name: string): string | undefined {
+  let value = process.env[name];
+  value = value === undefined ? process.env[`npm_config_${name.toLowerCase()}`] : value;
+  value = value === undefined ?  process.env[`npm_package_config_${name.toLowerCase()}`] : value;
+  return value;
+}
+
+export function getAsBooleanFromENV(name: string, defaultValue?: boolean | undefined): boolean {
+  const value = getFromENV(name);
+  if (value === 'false' || value === '0')
+    return false;
+  if (value)
+    return true;
+  return !!defaultValue;
+}
+
+export function getPackageManager() {
+  const env = process.env.npm_config_user_agent || '';
+  if (env.includes('yarn'))
+    return 'yarn';
+  if (env.includes('pnpm'))
+    return 'pnpm';
+  return 'npm';
+}
+
+export function getPackageManagerExecCommand() {
+  const packageManager = getPackageManager();
+  if (packageManager === 'yarn')
+    return 'yarn';
+  if (packageManager === 'pnpm')
+    return 'pnpm exec';
+  return 'npx';
+}
+
+export function isLikelyNpxGlobal() {
+  return process.argv.length >= 2 && process.argv[1].includes('_npx');
+}
+
+// Indicate that this and child processes are running under Playwright Test.
+export function setPlaywrightTestProcessEnv() {
+  return process.env['PLAYWRIGHT_TEST'] = '1';
+}
+
+export function guessClientName(): string {
+  if (process.env.CLAUDECODE)
+    return 'Claude Code';
+  if (process.env.COPILOT_CLI)
+    return 'GitHub Copilot';
+  return 'playwright-cli';
+}
+
+export function isCodingAgent(): boolean {
+  return !!process.env.CLAUDECODE || !!process.env.COPILOT_CLI;
+}