Return early if the directory exists.

Author: philnash

src/create-twilio-function.js

@@ -13,41 +13,44 @@ const ora = require('ora');
 
 async function createTwilioFunction(config) {
   const projectDir = `${config.path}/${config.name}`;
+
   try {
     await createDirectory(config.path, config.name);
-    // Get account sid and auth token
-    accountDetails = await promptForAccountDetails(config);
-    config = { ...accountDetails, ...config };
-
-    // Scaffold project
-    const spinner = ora();
-    spinner.start('Creating project directories and files');
-    await createDirectory(projectDir, 'functions');
-    await createDirectory(projectDir, 'assets');
-    await createEnvFile(projectDir, {
-      accountSid: config.accountSid,
-      authToken: config.authToken
-    });
-    await createExampleFunction(`${projectDir}/functions`);
-    await createPackageJSON(projectDir, config.name);
-    spinner.succeed();
-
-    // Download .gitignore file from https://github.com/github/gitignore/
-    spinner.start('Downloading .gitignore file');
-    await createGitignore(projectDir);
-    spinner.succeed();
-
-    // Install dependencies with npm
-    spinner.start('Installing dependencies');
-    await installDependencies(projectDir);
-    spinner.succeed();
   } catch (e) {
     console.log(
       `A directory called '${
         config.name
       }' already exists. Please create your function in a new directory.`
     );
+    return;
   }
+
+  // Get account sid and auth token
+  accountDetails = await promptForAccountDetails(config);
+  config = { ...accountDetails, ...config };
+
+  // Scaffold project
+  const spinner = ora();
+  spinner.start('Creating project directories and files');
+  await createDirectory(projectDir, 'functions');
+  await createDirectory(projectDir, 'assets');
+  await createEnvFile(projectDir, {
+    accountSid: config.accountSid,
+    authToken: config.authToken
+  });
+  await createExampleFunction(`${projectDir}/functions`);
+  await createPackageJSON(projectDir, config.name);
+  spinner.succeed();
+
+  // Download .gitignore file from https://github.com/github/gitignore/
+  spinner.start('Downloading .gitignore file');
+  await createGitignore(projectDir);
+  spinner.succeed();
+
+  // Install dependencies with npm
+  spinner.start('Installing dependencies');
+  await installDependencies(projectDir);
+  spinner.succeed();
 }
 
 module.exports = createTwilioFunction;