chore(optim): Optimizing some piece of code

Simply use modern methods

generator/chart.go

@@ -6,8 +6,10 @@ import (
 	"katenary/generator/labels/labelStructs"
 	"katenary/utils"
 	"log"
+	"maps"
 	"os"
 	"path/filepath"
+	"slices"
 	"strings"
 
 	"github.com/compose-spec/compose-go/types"
@@ -136,9 +138,7 @@ func (chart *HelmChart) generateConfigMapsAndSecrets(project *types.Project) err
 		secretsVar := types.MappingWithEquals{}
 
 		// copy env to originalEnv
-		for k, v := range s.Environment {
-			originalEnv[k] = v
-		}
+		maps.Copy(originalEnv, s.Environment)
 
 		if v, ok := s.Labels[labels.LabelSecrets]; ok {
 			list, err := labelStructs.SecretsFrom(v)
@@ -385,11 +385,8 @@ func (chart *HelmChart) setEnvironmentValuesFrom(service types.ServiceConfig, de
 		isSecret := false
 		secrets, err := labelStructs.SecretsFrom(dep.service.Labels[labels.LabelSecrets])
 		if err == nil {
-			for _, secret := range secrets {
-				if secret == depName[1] {
-					isSecret = true
-					break
-				}
+			if slices.Contains(secrets, depName[1]) {
+				isSecret = true
 			}
 		}
 

generator/generator.go

@@ -319,7 +319,7 @@ func computeNIndent(b []byte) []byte {
 			startSpaces = spaces[0]
 		}
 		line = []byte(startSpaces + strings.TrimLeft(string(line), " "))
-		line = bytes.ReplaceAll(line, []byte("__indent__"), []byte(fmt.Sprintf("%d", len(startSpaces))))
+		line = bytes.ReplaceAll(line, []byte("__indent__"), fmt.Appendf(nil, "%d", len(startSpaces)))
 		lines[i] = line
 	}
 	return bytes.Join(lines, []byte("\n"))

generator/utils.go

@@ -53,8 +53,8 @@ func fixPorts(service *types.ServiceConfig) error {
 	ports, err := labelStructs.PortsFrom(portsLabel)
 	if err != nil {
 		// maybe it's a string, comma separated
-		parts := strings.Split(portsLabel, ",")
-		for _, part := range parts {
+		parts := strings.SplitSeq(portsLabel, ",")
+		for part := range parts {
 			part = strings.TrimSpace(part)
 			if part == "" {
 				continue