Add first cut at a pool

master/watchfiles.go

@@ -1,12 +1,32 @@
 package main
 
 import (
-	"github.com/fsnotify/fsnotify"
 	"log"
 	"os"
 	"path/filepath"
+	"strings"
+
+	"github.com/fsnotify/fsnotify"
 )
 
+// shouldIgnore returns true for paths that should not trigger rebuilds
+func shouldIgnore(path string) bool {
+	// Ignore build output and dependencies
+	ignoreDirs := []string{"/dist/", "/node_modules/", "/.git/"}
+	for _, dir := range ignoreDirs {
+		if strings.Contains(path, dir) {
+			return true
+		}
+	}
+	// Also ignore if path ends with these directories
+	for _, dir := range []string{"/dist", "/node_modules", "/.git"} {
+		if strings.HasSuffix(path, dir) {
+			return true
+		}
+	}
+	return false
+}
+
 func watchFiles(dir string, changes chan<- FileChange) {
 	watcher, err := fsnotify.NewWatcher()
 	if err != nil {
@@ -14,12 +34,15 @@ func watchFiles(dir string, changes chan<- FileChange) {
 	}
 	defer watcher.Close()
 
-	// Add all directories recursively
+	// Add all directories recursively (except ignored ones)
 	err = filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
 			return err
 		}
 		if info.IsDir() {
+			if shouldIgnore(path) {
+				return filepath.SkipDir
+			}
 			err = watcher.Add(path)
 			if err != nil {
 				log.Printf("Error watching %s: %v\n", path, err)
@@ -38,6 +61,11 @@ func watchFiles(dir string, changes chan<- FileChange) {
 				return
 			}
 
+			// Skip ignored paths
+			if shouldIgnore(event.Name) {
+				continue
+			}
+
 			// Handle different types of events
 			var operation string
 			switch {