fix: ensure torch init adds .gitignore with node_modules

Co-authored-by: PR0M3TH3AN <[email protected]>

src/ops.mjs

@@ -304,6 +304,29 @@ function configureTorch(cwd, paths, installDir, namespace, relays, hashtag) {
   console.log(`Saved configuration to ${path.relative(cwd, configPath)}`);
 }
 
+function ensureGitIgnore(targetDir) {
+  const gitIgnorePath = path.join(targetDir, '.gitignore');
+  let content = '';
+  const exists = fs.existsSync(gitIgnorePath);
+
+  if (exists) {
+    content = fs.readFileSync(gitIgnorePath, 'utf8');
+  }
+
+  const lines = content.split('\n').map((l) => l.trim());
+  const hasNodeModules = lines.some((l) => l === 'node_modules' || l === '/node_modules' || l === 'node_modules/');
+
+  if (!hasNodeModules) {
+    const prefix = exists && content.length > 0 && !content.endsWith('\n') ? '\n' : '';
+    fs.appendFileSync(gitIgnorePath, `${prefix}node_modules\n`, 'utf8');
+    if (exists) {
+      console.log(`Updated ${path.relative(process.cwd(), gitIgnorePath)}: added node_modules`);
+    } else {
+      console.log(`Created ${path.relative(process.cwd(), gitIgnorePath)} with node_modules`);
+    }
+  }
+}
+
 function injectHostScriptsIfNeeded(paths, installDir) {
   // 7. Inject Scripts into Host Package.json
   // If we are NOT installing to '.', the host package.json is in paths.root
@@ -327,6 +350,7 @@ export async function cmdInit(force = false, cwd = process.cwd(), mockAnswers =
 
   installAppAssets(paths.torchDir, installDir);
   installTorchAssets(paths, installDir);
+  ensureGitIgnore(paths.torchDir);
   configureTorch(cwd, paths, installDir, namespace, relays, hashtag);
   createDashboardLinkFile(paths, namespace, relays, hashtag);
   injectHostScriptsIfNeeded(paths, installDir);

test/ops-gitignore.test.mjs

@@ -0,0 +1,65 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import { test } from 'node:test';
+import assert from 'node:assert';
+import { cmdInit } from '../src/ops.mjs';
+
+test('ops.mjs: cmdInit creates .gitignore with node_modules', async (t) => {
+  const tmpDir = fs.mkdtempSync(path.join(process.cwd(), 'test-gitignore-'));
+
+  // Clean up afterwards
+  t.after(() => {
+    fs.rmSync(tmpDir, { recursive: true, force: true });
+  });
+
+  const mockAnswers = {
+    installDir: 'torch',
+    namespace: 'test-ns',
+    hashtag: 'test-hash',
+    relays: ['wss://relay.damus.io'],
+  };
+
+  // Run init
+  // We silence console logs to keep test output clean, if possible, but it's fine.
+  await cmdInit(false, tmpDir, mockAnswers);
+
+  const gitIgnorePath = path.join(tmpDir, 'torch', '.gitignore');
+
+  if (fs.existsSync(gitIgnorePath)) {
+      const content = fs.readFileSync(gitIgnorePath, 'utf8');
+      assert.match(content, /node_modules/, '.gitignore should contain node_modules');
+  } else {
+      assert.fail('.gitignore was not created');
+  }
+});
+
+test('ops.mjs: cmdInit appends to existing .gitignore', async (t) => {
+  const tmpDir = fs.mkdtempSync(path.join(process.cwd(), 'test-gitignore-existing-'));
+
+  // Clean up afterwards
+  t.after(() => {
+    fs.rmSync(tmpDir, { recursive: true, force: true });
+  });
+
+  const torchDir = path.join(tmpDir, 'torch');
+  fs.mkdirSync(torchDir, { recursive: true });
+
+  // Create existing .gitignore without node_modules
+  fs.writeFileSync(path.join(torchDir, '.gitignore'), 'existing-pattern\n', 'utf8');
+
+  const mockAnswers = {
+    installDir: 'torch',
+    namespace: 'test-ns',
+    hashtag: 'test-hash',
+    relays: ['wss://relay.damus.io'],
+  };
+
+  // Run init (force=true because directory exists)
+  await cmdInit(true, tmpDir, mockAnswers);
+
+  const gitIgnorePath = path.join(torchDir, '.gitignore');
+  const content = fs.readFileSync(gitIgnorePath, 'utf8');
+
+  assert.match(content, /existing-pattern/, 'Should preserve existing content');
+  assert.match(content, /node_modules/, 'Should append node_modules');
+});