implemented rm flag for start command

src/cmd/start/start.go

@@ -14,7 +14,9 @@ import (
 
 // New creates a cobra command
 func New() *cobra.Command {
-	return &cobra.Command{
+	options := Options{Remove: new(bool)}
+
+	cmd := &cobra.Command{
 		Use:   "start",
 		Short: "Starts container",
 		Args:  cobra.RangeArgs(0, 1),
@@ -23,12 +25,23 @@ func New() *cobra.Command {
 			if len(args) == 1 {
 				name = args[0]
 			}
-			return run(cmd.Context(), name)
+			if !cmd.Flag("rm").Changed {
+				options.Remove = nil
+			}
+			return run(cmd.Context(), name, options)
 		},
 	}
+
+	cmd.Flags().BoolVar(options.Remove, "rm", false, "removes container if true after exit")
+
+	return cmd
 }
 
-func run(ctx context.Context, name string) error {
+type Options struct {
+	Remove *bool
+}
+
+func run(ctx context.Context, name string, options Options) error {
 	contexts, err := yey.LoadContexts()
 	if err != nil {
 		return err
@@ -46,6 +59,9 @@ func run(ctx context.Context, name string) error {
 	if err != nil {
 		return fmt.Errorf("failed to get context with name %q: %w", name, err)
 	}
+	if options.Remove != nil {
+		yeyContext.Remove = options.Remove
+	}
 
 	shortImageName, err := docker.GetShortImageName(yeyContext.Image)
 	if err != nil {

src/internal/context.go

@@ -11,7 +11,7 @@ import (
 // Context represents execution configuration for some docker container
 type Context struct {
 	Name       string `yaml:",omitempty"`
-	Remove     bool
+	Remove     *bool
 	Image      string
 	Env        map[string]string
 	Mounts     map[string]string
@@ -22,6 +22,10 @@ type Context struct {
 // Clone returns a deep-copy of this context
 func (c Context) Clone() Context {
 	clone := c
+	if clone.Remove != nil {
+		value := *clone.Remove
+		clone.Remove = &value
+	}
 	clone.Env = make(map[string]string)
 	for key, value := range c.Env {
 		clone.Env[key] = value
@@ -36,6 +40,10 @@ func (c Context) Clone() Context {
 // Merge creates a deep-copy of this context and copies values from given source context on top of it
 func (c Context) Merge(source Context) Context {
 	merged := c.Clone()
+	if source.Remove != nil {
+		value := *source.Remove
+		merged.Remove = &value
+	}
 	if source.Image != "" {
 		merged.Image = source.Image
 	}

src/internal/docker/cli.go

@@ -92,6 +92,10 @@ func runContainer(ctx context.Context, yeyCtx yey.Context, containerName string)
 		)
 	}
 
+	if yeyCtx.Remove != nil && *yeyCtx.Remove {
+		args = append(args, "--rm")
+	}
+
 	args = append(args, yeyCtx.Image)
 	args = append(args, yeyCtx.Cmd...)