Initial commit

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

@@ -0,0 +1,88 @@
+package client
+
+import (
+	"github.com/docker/engine-api/types"
+	"github.com/docker/engine-api/types/filters"
+	"github.com/hyperhq/hypercli/api/client/formatter"
+	Cli "github.com/hyperhq/hypercli/cli"
+	"github.com/hyperhq/hypercli/opts"
+	flag "github.com/hyperhq/hypercli/pkg/mflag"
+	"golang.org/x/net/context"
+)
+
+// CmdPs outputs a list of Docker containers.
+//
+// Usage: docker ps [OPTIONS]
+func (cli *DockerCli) CmdPs(args ...string) error {
+	var (
+		err error
+
+		psFilterArgs = filters.NewArgs()
+
+		cmd      = Cli.Subcmd("ps", nil, Cli.DockerCommands["ps"].Description, true)
+		quiet    = cmd.Bool([]string{"q", "-quiet"}, false, "Only display numeric IDs")
+		size     = cmd.Bool([]string{"s", "-size"}, false, "Display total file sizes")
+		all      = cmd.Bool([]string{"a", "-all"}, false, "Show all containers (default shows just running)")
+		noTrunc  = cmd.Bool([]string{"-no-trunc"}, false, "Don't truncate output")
+		nLatest  = cmd.Bool([]string{"l", "-latest"}, false, "Show the latest created container (includes all states)")
+		since    = cmd.String([]string{"#-since"}, "", "Show containers created since Id or Name (includes all states)")
+		before   = cmd.String([]string{"#-before"}, "", "Only show containers created before Id or Name")
+		last     = cmd.Int([]string{"n"}, -1, "Show n last created containers (includes all states)")
+		format   = cmd.String([]string{"-format"}, "", "Pretty-print containers using a Go template")
+		flFilter = opts.NewListOpts(nil)
+	)
+	cmd.Require(flag.Exact, 0)
+
+	cmd.Var(&flFilter, []string{"f", "-filter"}, "Filter output based on conditions provided")
+
+	cmd.ParseFlags(args, true)
+	if *last == -1 && *nLatest {
+		*last = 1
+	}
+
+	// Consolidate all filter flags, and sanity check them.
+	// They'll get processed in the daemon/server.
+	for _, f := range flFilter.GetAll() {
+		if psFilterArgs, err = filters.ParseFlag(f, psFilterArgs); err != nil {
+			return err
+		}
+	}
+
+	options := types.ContainerListOptions{
+		All:    *all,
+		Limit:  *last,
+		Since:  *since,
+		Before: *before,
+		Size:   *size,
+		Filter: psFilterArgs,
+	}
+
+	containers, err := cli.client.ContainerList(context.Background(), options)
+	if err != nil {
+		return err
+	}
+
+	f := *format
+	if len(f) == 0 {
+		if len(cli.PsFormat()) > 0 && !*quiet {
+			f = cli.PsFormat()
+		} else {
+			f = "table"
+		}
+	}
+
+	psCtx := formatter.ContainerContext{
+		Context: formatter.Context{
+			Output: cli.out,
+			Format: f,
+			Quiet:  *quiet,
+			Trunc:  !*noTrunc,
+		},
+		Size:       *size,
+		Containers: containers,
+	}
+
+	psCtx.Write()
+
+	return nil
+}