Add Navigation Menu to compose up

Signed-off-by: Joana Hrotko <[email protected]>

Dockerfile

@@ -101,6 +101,7 @@ RUN --mount=type=bind,target=. \
 FROM build-base AS test
 ARG CGO_ENABLED=0
 ARG BUILD_TAGS
+ENV COMPOSE_MENU=FALSE
 RUN --mount=type=bind,target=. \
     --mount=type=cache,target=/root/.cache \
     --mount=type=cache,target=/go/pkg/mod \

Makefile

@@ -13,6 +13,7 @@
 #   limitations under the License.
 
 PKG := github.com/docker/compose/v2
+export COMPOSE_MENU = FALSE
 VERSION ?= $(shell git describe --match 'v[0-9]*' --dirty='.m' --always --tags)
 
 GO_LDFLAGS ?= -w -X ${PKG}/internal.Version=${VERSION}

cmd/compose/compose.go

@@ -65,6 +65,8 @@ const (
 	ComposeIgnoreOrphans = "COMPOSE_IGNORE_ORPHANS"
 	// ComposeEnvFiles defines the env files to use if --env-file isn't used
 	ComposeEnvFiles = "COMPOSE_ENV_FILES"
+	// ComposeMenu defines if the navigation menu should be rendered. Can be also set via --menu
+	ComposeMenu = "COMPOSE_MENU"
 )
 
 type Backend interface {
@@ -620,3 +622,15 @@ var printerModes = []string{
 	ui.ModePlain,
 	ui.ModeQuiet,
 }
+
+func SetUnchangedOption(name string, experimentalFlag bool) bool {
+	var value bool
+	// If the var is defined we use that value first
+	if envVar, ok := os.LookupEnv(name); ok {
+		value = utils.StringToBool(envVar)
+	} else {
+		// if not, we try to get it from experimental feature flag
+		value = experimentalFlag
+	}
+	return value
+}

cmd/compose/up.go

@@ -42,20 +42,22 @@ type composeOptions struct {
 
 type upOptions struct {
 	*composeOptions
-	Detach             bool
-	noStart            bool
-	noDeps             bool
-	cascadeStop        bool
-	exitCodeFrom       string
-	noColor            bool
-	noPrefix           bool
-	attachDependencies bool
-	attach             []string
-	noAttach           []string
-	timestamp          bool
-	wait               bool
-	waitTimeout        int
-	watch              bool
+	Detach                bool
+	noStart               bool
+	noDeps                bool
+	cascadeStop           bool
+	exitCodeFrom          string
+	noColor               bool
+	noPrefix              bool
+	attachDependencies    bool
+	attach                []string
+	noAttach              []string
+	timestamp             bool
+	wait                  bool
+	waitTimeout           int
+	watch                 bool
+	navigationMenu        bool
+	navigationMenuChanged bool
 }
 
 func (opts upOptions) apply(project *types.Project, services []string) (*types.Project, error) {
@@ -87,6 +89,7 @@ func upCommand(p *ProjectOptions, dockerCli command.Cli, backend api.Service, ex
 		PreRunE: AdaptCmd(func(ctx context.Context, cmd *cobra.Command, args []string) error {
 			create.pullChanged = cmd.Flags().Changed("pull")
 			create.timeChanged = cmd.Flags().Changed("timeout")
+			up.navigationMenuChanged = cmd.Flags().Changed("menu")
 			return validateFlags(&up, &create)
 		}),
 		RunE: p.WithServices(dockerCli, func(ctx context.Context, project *types.Project, services []string) error {
@@ -128,6 +131,8 @@ func upCommand(p *ProjectOptions, dockerCli command.Cli, backend api.Service, ex
 	flags.BoolVar(&up.wait, "wait", false, "Wait for services to be running|healthy. Implies detached mode.")
 	flags.IntVar(&up.waitTimeout, "wait-timeout", 0, "Maximum duration to wait for the project to be running|healthy")
 	flags.BoolVarP(&up.watch, "watch", "w", false, "Watch source code and rebuild/refresh containers when files are updated.")
+	flags.BoolVar(&up.navigationMenu, "menu", false, "Enable interactive shortcuts when running attached (Experimental). Incompatible with --detach.")
+	flags.MarkHidden("menu") //nolint:errcheck
 
 	return upCmd
 }
@@ -161,7 +166,7 @@ func runUp(
 	ctx context.Context,
 	dockerCli command.Cli,
 	backend api.Service,
-	_ *experimental.State,
+	experimentals *experimental.State,
 	createOptions createOptions,
 	upOptions upOptions,
 	buildOptions buildOptions,
@@ -181,6 +186,9 @@ func runUp(
 	if err != nil {
 		return err
 	}
+	if !upOptions.navigationMenuChanged {
+		upOptions.navigationMenu = SetUnchangedOption(ComposeMenu, experimentals.NavBar())
+	}
 
 	var build *api.BuildOptions
 	if !createOptions.noBuild {
@@ -253,15 +261,16 @@ func runUp(
 	return backend.Up(ctx, project, api.UpOptions{
 		Create: create,
 		Start: api.StartOptions{
-			Project:      project,
-			Attach:       consumer,
-			AttachTo:     attach,
-			ExitCodeFrom: upOptions.exitCodeFrom,
-			CascadeStop:  upOptions.cascadeStop,
-			Wait:         upOptions.wait,
-			WaitTimeout:  timeout,
-			Watch:        upOptions.watch,
-			Services:     services,
+			Project:        project,
+			Attach:         consumer,
+			AttachTo:       attach,
+			ExitCodeFrom:   upOptions.exitCodeFrom,
+			CascadeStop:    upOptions.cascadeStop,
+			Wait:           upOptions.wait,
+			WaitTimeout:    timeout,
+			Watch:          upOptions.watch,
+			Services:       services,
+			NavigationMenu: upOptions.navigationMenu,
 		},
 	})
 }

cmd/formatter/ansi.go

@@ -0,0 +1,67 @@
+/*
+   Copyright 2024 Docker Compose CLI authors
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package formatter
+
+import (
+	"fmt"
+
+	"github.com/acarl005/stripansi"
+)
+
+func ansi(code string) string {
+	return fmt.Sprintf("\033%s", code)
+}
+func SaveCursor() {
+	fmt.Print(ansi("7"))
+}
+func RestoreCursor() {
+	fmt.Print(ansi("8"))
+}
+func HideCursor() {
+	fmt.Print(ansi("[?25l"))
+}
+func ShowCursor() {
+	fmt.Print(ansi("[?25h"))
+}
+func MoveCursor(y, x int) {
+	fmt.Print(ansi(fmt.Sprintf("[%d;%dH", y, x)))
+}
+func MoveCursorX(pos int) {
+	fmt.Print(ansi(fmt.Sprintf("[%dG", pos)))
+}
+func ClearLine() {
+	// Does not move cursor from its current position
+	fmt.Print(ansi("[2K"))
+}
+func MoveCursorUp(lines int) {
+	// Does not add new lines
+	fmt.Print(ansi(fmt.Sprintf("[%dA", lines)))
+}
+func MoveCursorDown(lines int) {
+	// Does not add new lines
+	fmt.Print(ansi(fmt.Sprintf("[%dB", lines)))
+}
+func NewLine() {
+	// Like \n
+	fmt.Print("\012")
+}
+func lenAnsi(s string) int {
+	// len has into consideration ansi codes, if we want
+	// the len of the actual len(string) we need to strip
+	// all ansi codes
+	return len(stripansi.Strip(s))
+}

cmd/formatter/colors.go

@@ -35,6 +35,18 @@ var names = []string{
 	"white",
 }
 
+const (
+	BOLD      = "1"
+	FAINT     = "2"
+	ITALIC    = "3"
+	UNDERLINE = "4"
+)
+
+const (
+	RESET = "0"
+	CYAN  = "36"
+)
+
 const (
 	// Never use ANSI codes
 	Never = "never"
@@ -72,12 +84,17 @@ var monochrome = func(s string) string {
 	return s
 }
 
-func ansiColor(code, s string) string {
-	return fmt.Sprintf("%s%s%s", ansi(code), s, ansi("0"))
+func ansiColor(code, s string, formatOpts ...string) string {
+	return fmt.Sprintf("%s%s%s", ansiColorCode(code, formatOpts...), s, ansiColorCode("0"))
 }
 
-func ansi(code string) string {
-	return fmt.Sprintf("\033[%sm", code)
+// Everything about ansiColorCode color https://hyperskill.org/learn/step/18193
+func ansiColorCode(code string, formatOpts ...string) string {
+	res := "\033["
+	for _, c := range formatOpts {
+		res = fmt.Sprintf("%s%s;", res, c)
+	}
+	return fmt.Sprintf("%s%sm", res, code)
 }
 
 func makeColorFunc(code string) colorFunc {

cmd/formatter/logs.go

@@ -102,19 +102,29 @@ func (l *logConsumer) Err(container, message string) {
 	l.write(l.stderr, container, message)
 }
 
+var navColor = makeColorFunc("90")
+
 func (l *logConsumer) write(w io.Writer, container, message string) {
 	if l.ctx.Err() != nil {
 		return
 	}
-	p := l.getPresenter(container)
-	timestamp := time.Now().Format(jsonmessage.RFC3339NanoFixed)
-	for _, line := range strings.Split(message, "\n") {
-		if l.timestamp {
-			fmt.Fprintf(w, "%s%s%s\n", p.prefix, timestamp, line)
-		} else {
-			fmt.Fprintf(w, "%s%s\n", p.prefix, line)
+	printFn := func() {
+		p := l.getPresenter(container)
+		timestamp := time.Now().Format(jsonmessage.RFC3339NanoFixed)
+		for _, line := range strings.Split(message, "\n") {
+			ClearLine()
+			if l.timestamp {
+				fmt.Fprintf(w, "%s%s%s\n", p.prefix, timestamp, line)
+			} else {
+				fmt.Fprintf(w, "%s%s\n", p.prefix, line)
+			}
 		}
 	}
+	if KeyboardManager != nil {
+		KeyboardManager.PrintKeyboardInfo(printFn)
+	} else {
+		printFn()
+	}
 }
 
 func (l *logConsumer) Status(container, msg string) {