docker-compose/cli/cmd/rm.go

package cmd

import (
	"context"
	"fmt"

	"github.com/pkg/errors"
	"github.com/spf13/cobra"

	"github.com/docker/api/client"
	"github.com/docker/api/multierror"
)

type rmOpts struct {
	force bool
}

// RmCommand deletes containers
func RmCommand() *cobra.Command {
	var opts rmOpts
	cmd := &cobra.Command{
		Use:     "rm",
		Aliases: []string{"delete"},
		Short:   "Remove containers",
		Args:    cobra.MinimumNArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return runRm(cmd.Context(), args, opts)
		},
	}

	cmd.Flags().BoolVarP(&opts.force, "force", "f", false, "Force removal")

	return cmd
}

func runRm(ctx context.Context, args []string, opts rmOpts) error {
	c, err := client.New(ctx)
	if err != nil {
		return errors.Wrap(err, "cannot connect to backend")
	}

	var errs *multierror.Error
	for _, id := range args {
		err := c.ContainerService().Delete(ctx, id, opts.force)
		if err != nil {
			errs = multierror.Append(errs, err)
			continue
		}
		fmt.Println(id)
	}

	return errs.ErrorOrNil()
}