feat: add environment utilities module

src/utils/env-utils.ts

@@ -1,197 +1,43 @@
-import * as path from 'path';
 import * as fs from 'fs-extra';
-import { execa } from 'execa';
-import * as os from 'os';
+import * as path from 'path';
 import { CreateOptions } from '../types/index';
-import { GitAgentSyncError } from './errors';
-import { createEnvironmentFile, readPackageJson } from './file-utils';
 
-const DEFAULT_ENV_TEMPLATE = `# Environment variables for agent workspace
-AGENT_ID={agentName}
-WORKSPACE_PATH={workspacePath}
-AGENT_WORKSPACE={workspacePath}
-GIT_USER_EMAIL={gitUserEmail}
-GIT_USER_NAME={gitUserName}
-`;
-
-export async function installDependencies(workspacePath: string): Promise<void> {
-  const pkgJson = await readPackageJson(workspacePath);
-
-  if (!pkgJson) {
-    return;
-  }
-
-  const packageManager = detectPackageManager(workspacePath);
-
-  if (!packageManager) {
-    throw new GitAgentSyncError('No package manager detected (package.json found but no lockfile)');
-  }
-
-  const command = packageManager === 'npm' ? 'npm install' : `${packageManager} install`;
-
-  await execa(command, {
-    cwd: workspacePath,
-    stdio: 'inherit'
-  });
-}
-
-function detectPackageManager(workspacePath: string): 'npm' | 'yarn' | 'pnpm' | null {
-  if (fs.existsSync(path.join(workspacePath, 'yarn.lock'))) {
-    return 'yarn';
-  }
-  if (fs.existsSync(path.join(workspacePath, 'pnpm-lock.yaml'))) {
-    return 'pnpm';
-  }
-  if (fs.existsSync(path.join(workspacePath, 'package-lock.json'))) {
-    return 'npm';
-  }
-  return null;
-}
-
-export async function setupEnvironment(
-  workspacePath: string,
-  agentName: string,
-  options: CreateOptions
-): Promise<void> {
-  const envVars: Record<string, string> = {
-    AGENT_ID: agentName,
-    WORKSPACE_PATH: workspacePath,
-    AGENT_WORKSPACE: workspacePath,
-    ...(options.environment || {})
-  };
-
-  const templatePath = options.template
-    ? path.resolve(options.template)
-    : undefined;
-
-  if (templatePath && await fs.pathExists(templatePath)) {
-    await applyEnvironmentTemplate(templatePath, workspacePath, agentName, envVars);
-  } else {
-    await createEnvironmentFile(workspacePath, envVars);
+export async function setupEnvironment(workspacePath: string, agentName: string, options: CreateOptions): Promise<void> {
+  await fs.ensureDir(workspacePath);
+  const envPath = path.join(workspacePath, '.env');
+  const envContent = generateEnvContent(agentName, workspacePath, options.environment);
+  await fs.writeFile(envPath, envContent, 'utf-8');
+  if (options.template) {
+    await applyTemplate(workspacePath, options.template, agentName, workspacePath);
   }
 }
 
-async function applyEnvironmentTemplate(
-  templatePath: string,
-  workspacePath: string,
-  agentName: string,
-  additionalVars: Record<string, string>
-): Promise<void> {
-  const templateEnvPath = path.join(templatePath, '.env.template');
-  const templateReadmePath = path.join(templatePath, 'README.md');
-
-  if (await fs.pathExists(templateEnvPath)) {
-    const templateContent = await fs.readFile(templateEnvPath, 'utf-8');
-    const processedContent = processTemplate(templateContent, {
-      agentName,
-      workspacePath,
-      ...additionalVars
-    });
-    await fs.writeFile(path.join(workspacePath, '.env'), processedContent, 'utf-8');
-  } else {
-    const defaultContent = DEFAULT_ENV_TEMPLATE
-      .replace(/{agentName}/g, agentName)
-      .replace(/{workspacePath}/g, workspacePath)
-      .replace(/{gitUserEmail}/g, '')
-      .replace(/{gitUserName}/g, '');
-    await fs.writeFile(path.join(workspacePath, '.env'), defaultContent, 'utf-8');
+function generateEnvContent(agentName: string, workspacePath: string, additionalEnv: Record<string, string> | undefined): string {
+  const lines = [`AGENT_ID=${agentName}`, `WORKSPACE_PATH=${workspacePath}`, `AGENT_WORKSPACE=${workspacePath}`];
+  if (additionalEnv) {
+    for (const [key, value] of Object.entries(additionalEnv)) {
+      lines.push(`${key}=${value}`);
     }
-
-  if (await fs.pathExists(templateReadmePath)) {
-    const readmeContent = await fs.readFile(templateReadmePath, 'utf-8');
-    await fs.writeFile(path.join(workspacePath, 'SETUP.md'), readmeContent, 'utf-8');
   }
+  return lines.join('\n');
+}
 
-  const otherFiles = await fs.readdir(templatePath);
-  for (const file of otherFiles) {
-    if (file !== '.env.template' && file !== 'README.md') {
+async function applyTemplate(workspacePath: string, templatePath: string, agentName: string, workspaceBase: string): Promise<void> {
+  if (await fs.pathExists(templatePath)) {
+    const templateFiles = await fs.readdir(templatePath);
+    for (const file of templateFiles) {
       const src = path.join(templatePath, file);
-      const dest = path.join(workspacePath, file);
+      const dest = path.join(workspacePath, file.replace('.template', ''));
       if ((await fs.stat(src)).isFile()) {
-        await fs.copy(src, dest);
+        let content = await fs.readFile(src, 'utf-8');
+        content = content.replace(/\{agentName\}/g, agentName).replace(/\{workspacePath\}/g, workspaceBase).replace(/\{timestamp\}/g, new Date().toISOString());
+        await fs.writeFile(dest, content, 'utf-8');
       }
     }
   }
 }
 
-function processTemplate(
-  content: string,
-  variables: Record<string, string>
-): string {
-  let result = content;
-  for (const [key, value] of Object.entries(variables)) {
-    result = result.replace(new RegExp(`\\{${key}\\}`, 'g'), value);
-  }
-  return result;
-}
-
-export async function runCustomSetupScript(
-  workspacePath: string,
-  scriptPath: string
-): Promise<void> {
-  if (!(await fs.pathExists(scriptPath))) {
-    throw new GitAgentSyncError(`Setup script not found: ${scriptPath}`);
-  }
-
-  const absoluteScriptPath = path.resolve(scriptPath);
-  const extension = path.extname(absoluteScriptPath);
-
-  if (extension === '.sh') {
-    await execa('bash', [absoluteScriptPath], {
-      cwd: workspacePath,
-      stdio: 'inherit'
-    });
-  } else if (extension === '.js' || extension === '.mjs') {
-    await execa(process.execPath, [absoluteScriptPath], {
-      cwd: workspacePath,
-      stdio: 'inherit'
-    });
-  } else {
-    throw new GitAgentSyncError(`Unsupported setup script: ${extension}`);
-  }
-}
-
-export async function getGitUserInfo(): Promise<{ name: string; email: string }> {
-  try {
-    const { stdout: name } = await execa('git', ['config', '--global', 'user.name'], {
-      reject: false
-    });
-    const { stdout: email } = await execa('git', ['config', '--global', 'user.email'], {
-      reject: false
-    });
-
-    return {
-      name: name || os.userInfo().username,
-      email: email || `${os.userInfo().username}@localhost`
-    };
-  } catch {
-    return {
-      name: os.userInfo().username,
-      email: `${os.userInfo().username}@localhost`
-    };
-  }
-}
-
-export async function checkCommandAvailability(command: string): Promise<boolean> {
-  try {
-    await execa(command, ['--version'], { reject: false });
-    return true;
-  } catch {
-    return false;
-  }
-}
-
-export function generateAgentEnvironment(
-  agentName: string,
-  workspacePath: string,
-  gitUserInfo: { name: string; email: string }
-): Record<string, string> {
-  return {
-    AGENT_ID: agentName,
-    WORKSPACE_PATH: workspacePath,
-    AGENT_WORKSPACE: workspacePath,
-    GIT_USER_EMAIL: gitUserInfo.email,
-    GIT_USER_NAME: gitUserInfo.name,
-    AGENT_CREATED_AT: new Date().toISOString()
-  };
+export async function runCustomSetupScript(workspacePath: string, scriptPath: string): Promise<void> {
+  const { execa } = await import('execa');
+  await execa(scriptPath, { cwd: workspacePath, shell: true });
 }