prefer use of slices.DeleteFunc

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>

Author: ndeloof

pkg/compose/create.go

@@ -24,6 +24,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"slices"
 	"strconv"
 	"strings"
 
@@ -32,7 +33,6 @@ import (
 	"github.com/docker/compose/v2/pkg/api"
 	"github.com/docker/compose/v2/pkg/progress"
 	"github.com/docker/compose/v2/pkg/prompt"
-	"github.com/docker/compose/v2/pkg/utils"
 	"github.com/docker/docker/api/types/blkiodev"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/filters"
@@ -1312,8 +1312,8 @@ func (s *composeService) resolveOrCreateNetwork(ctx context.Context, project *ty
 	}
 
 	// NetworkList Matches all or part of a network name, so we have to filter for a strict match
-	networks = utils.Filter(networks, func(net network.Summary) bool {
-		return net.Name == n.Name
+	networks = slices.DeleteFunc(networks, func(net network.Summary) bool {
+		return net.Name != n.Name
 	})
 
 	for _, net := range networks {
@@ -1436,18 +1436,19 @@ func (s *composeService) resolveExternalNetwork(ctx context.Context, n *types.Ne
 	if len(networks) == 0 {
 		// in this instance, n.Name is really an ID
 		sn, err := s.apiClient().NetworkInspect(ctx, n.Name, network.InspectOptions{})
-		if err != nil && !errdefs.IsNotFound(err) {
+		if err == nil {
+			networks = append(networks, sn)
+		} else if !errdefs.IsNotFound(err) {
 			return "", err
 		}
-		networks = append(networks, sn)
+
 	}
 
 	// NetworkList API doesn't return the exact name match, so we can retrieve more than one network with a request
-	networks = utils.Filter(networks, func(net network.Inspect) bool {
-		// later in this function, the name is changed the to ID.
+	networks = slices.DeleteFunc(networks, func(net network.Inspect) bool {
 		// this function is called during the rebuild stage of `compose watch`.
 		// we still require just one network back, but we need to run the search on the ID
-		return net.Name == n.Name || net.ID == n.Name
+		return net.Name != n.Name && net.ID != n.Name
 	})
 
 	switch len(networks) {

pkg/compose/run.go

@@ -22,12 +22,12 @@ import (
 	"fmt"
 	"os"
 	"os/signal"
+	"slices"
 
 	"github.com/compose-spec/compose-go/v2/types"
 	"github.com/docker/cli/cli"
 	cmd "github.com/docker/cli/cli/command/container"
 	"github.com/docker/compose/v2/pkg/api"
-	"github.com/docker/compose/v2/pkg/utils"
 	"github.com/docker/docker/pkg/stringid"
 )
 
@@ -130,11 +130,11 @@ func applyRunOptions(project *types.Project, service *types.ServiceConfig, opts
 
 	if len(opts.CapAdd) > 0 {
 		service.CapAdd = append(service.CapAdd, opts.CapAdd...)
-		service.CapDrop = utils.Remove(service.CapDrop, opts.CapAdd...)
+		service.CapDrop = slices.DeleteFunc(service.CapDrop, func(e string) bool { return slices.Contains(opts.CapAdd, e) })
 	}
 	if len(opts.CapDrop) > 0 {
 		service.CapDrop = append(service.CapDrop, opts.CapDrop...)
-		service.CapAdd = utils.Remove(service.CapAdd, opts.CapDrop...)
+		service.CapAdd = slices.DeleteFunc(service.CapAdd, func(e string) bool { return slices.Contains(opts.CapDrop, e) })
 	}
 	if opts.WorkingDir != "" {
 		service.WorkingDir = opts.WorkingDir

pkg/compose/start.go

@@ -265,7 +265,7 @@ func (s *composeService) watchContainers(ctx context.Context, //nolint:gocyclo
 				if _, ok := watched[container.ID]; ok {
 					eType := api.ContainerEventStopped
 					if slices.Contains(replaced, container.ID) {
-						utils.Remove(replaced, container.ID)
+						replaced = slices.DeleteFunc(replaced, func(e string) bool { return e == container.ID })
 						eType = api.ContainerEventRecreated
 					}
 					listener(api.ContainerEvent{
@@ -292,7 +292,7 @@ func (s *composeService) watchContainers(ctx context.Context, //nolint:gocyclo
 
 				eType := api.ContainerEventExit
 				if slices.Contains(replaced, container.ID) {
-					utils.Remove(replaced, container.ID)
+					replaced = slices.DeleteFunc(replaced, func(e string) bool { return e == container.ID })
 					eType = api.ContainerEventRecreated
 				}