feat(cli): add concurrent execution of search and update to improve performance

cmd/search_cmd.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"runtime"
 	"strings"
+	"sync"
 
 	pm "system_setup_tool/packagemanager"
 
@@ -57,9 +58,7 @@ var searchCmd = &cobra.Command{
 			return
 		}
 
-		for _, manager := range managers {
-			searchAndDisplayResults(manager, packageName)
-		}
+		searchConcurrently(managers, packageName)
 	},
 }
 
@@ -79,3 +78,34 @@ func searchAndDisplayResults(manager pm.PackageManager, packageName string) {
 	displayResults(results, manager.Name())
 	fmt.Println()
 }
+
+func searchConcurrently(managers []pm.PackageManager, packageName string) {
+	var wg sync.WaitGroup
+	results := make(chan struct {
+		manager pm.PackageManager
+		results []string
+	}, len(managers))
+
+	for _, manager := range managers {
+		wg.Add(1)
+		go func(m pm.PackageManager) {
+			defer wg.Done()
+			searchResults := m.SearchPackage(packageName)
+			results <- struct {
+				manager pm.PackageManager
+				results []string
+			}{m, searchResults}
+		}(manager)
+	}
+
+	go func() {
+		wg.Wait()
+		close(results)
+	}()
+
+	for result := range results {
+		fmt.Printf("Results from %s:\n", result.manager.Name())
+		displayResults(result.results, result.manager.Name())
+		fmt.Println()
+	}
+}