Initial commit

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

@@ -0,0 +1,41 @@
+package client
+
+import (
+	"fmt"
+	"strings"
+	"text/tabwriter"
+
+	"golang.org/x/net/context"
+
+	Cli "github.com/hyperhq/hypercli/cli"
+	flag "github.com/hyperhq/hypercli/pkg/mflag"
+)
+
+// CmdTop displays the running processes of a container.
+//
+// Usage: docker top CONTAINER
+func (cli *DockerCli) Top(args ...string) error {
+	cmd := Cli.Subcmd("top", []string{"CONTAINER [ps OPTIONS]"}, Cli.DockerCommands["top"].Description, true)
+	cmd.Require(flag.Min, 1)
+
+	cmd.ParseFlags(args, true)
+
+	var arguments []string
+	if cmd.NArg() > 1 {
+		arguments = cmd.Args()[1:]
+	}
+
+	procList, err := cli.client.ContainerTop(context.Background(), cmd.Arg(0), arguments)
+	if err != nil {
+		return err
+	}
+
+	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
+	fmt.Fprintln(w, strings.Join(procList.Titles, "\t"))
+
+	for _, proc := range procList.Processes {
+		fmt.Fprintln(w, strings.Join(proc, "\t"))
+	}
+	w.Flush()
+	return nil
+}