Initial commit

vendor/github.com/hyperhq/hypercli/api/client/wait.go

@@ -0,0 +1,39 @@
+package client
+
+import (
+	"fmt"
+	"strings"
+
+	"golang.org/x/net/context"
+
+	Cli "github.com/hyperhq/hypercli/cli"
+	flag "github.com/hyperhq/hypercli/pkg/mflag"
+)
+
+// CmdWait blocks until a container stops, then prints its exit code.
+//
+// If more than one container is specified, this will wait synchronously on each container.
+//
+// Usage: docker wait CONTAINER [CONTAINER...]
+func (cli *DockerCli) CmdWait(args ...string) error {
+	cmd := Cli.Subcmd("wait", []string{"CONTAINER [CONTAINER...]"}, Cli.DockerCommands["wait"].Description, true)
+	cmd.Require(flag.Min, 1)
+
+	cmd.ParseFlags(args, true)
+
+	ctx := context.Background()
+
+	var errs []string
+	for _, name := range cmd.Args() {
+		status, err := cli.client.ContainerWait(ctx, name)
+		if err != nil {
+			errs = append(errs, err.Error())
+		} else {
+			fmt.Fprintf(cli.out, "%d\n", status)
+		}
+	}
+	if len(errs) > 0 {
+		return fmt.Errorf("%s", strings.Join(errs, "\n"))
+	}
+	return nil
+}