improv: prevent logger from crashing when logs do not initially exist

binary/prompt-logs.js

@@ -4,17 +4,35 @@ const path = require('path');
 const logDirPath = path.join(__dirname, '..', 'extensions', '.continue-debug', 'logs');
 const logFilePath = path.join(logDirPath, "prompt.log");
 
+// Ensure the log directory exists
 if (!fs.existsSync(logDirPath)) {
   fs.mkdirSync(logDirPath, { recursive: true });
+  console.log("Created log directory at " + logDirPath);
 }
 
+// Create the log file if it doesn't exist
 if (!fs.existsSync(logFilePath)) {
-  fs.createWriteStream(logFilePath).end();
+  fs.writeFileSync(logFilePath, ''); // Create an empty file synchronously
+  console.log("Created empty log file at " + logFilePath);
 }
 
-console.log("Watching logs at " + logFilePath)
+console.log("Watching logs at " + logFilePath);
 
-fs.watch(logFilePath, () => {
-  // console.clear();
-  fs.createReadStream(logFilePath).pipe(process.stdout);
-});
+// Set up the file watcher
+try {
+  fs.watch(logFilePath, () => {
+    try {
+      // console.clear();
+      const stream = fs.createReadStream(logFilePath);
+      stream.pipe(process.stdout);
+      stream.on('error', (err) => {
+        console.error('Error reading log file:', err.message);
+      });
+    } catch (err) {
+      console.error('Error while handling file change:', err.message);
+    }
+  });
+} catch (err) {
+  console.error('Error setting up file watcher:', err.message);
+  console.log('You may need to restart the script after the extension generates the first log entry.');
+}