add vendoring with go dep

vendor/github.com/vmware/govmomi/govc/host/esxcli/esxcli.go

@@ -0,0 +1,172 @@
+/*
+Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package esxcli
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"io"
+	"sort"
+	"strings"
+	"text/tabwriter"
+
+	"github.com/vmware/govmomi/govc/cli"
+	"github.com/vmware/govmomi/govc/flags"
+)
+
+type esxcli struct {
+	*flags.HostSystemFlag
+
+	hints bool
+}
+
+func init() {
+	cli.Register("host.esxcli", &esxcli{})
+}
+
+func (cmd *esxcli) Usage() string {
+	return "COMMAND [ARG]..."
+}
+
+func (cmd *esxcli) Register(ctx context.Context, f *flag.FlagSet) {
+	cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
+	cmd.HostSystemFlag.Register(ctx, f)
+
+	f.BoolVar(&cmd.hints, "hints", true, "Use command info hints when formatting output")
+}
+
+func (cmd *esxcli) Description() string {
+	return `Invoke esxcli command on HOST.
+
+Output is rendered in table form when possible, unless disabled with '-hints=false'.
+
+Examples:
+  govc host.esxcli network ip connection list
+  govc host.esxcli system settings advanced set -o /Net/GuestIPHack -i 1
+  govc host.esxcli network firewall ruleset set -r remoteSerialPort -e true
+  govc host.esxcli network firewall set -e false`
+}
+
+func (cmd *esxcli) Process(ctx context.Context) error {
+	if err := cmd.HostSystemFlag.Process(ctx); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (cmd *esxcli) Run(ctx context.Context, f *flag.FlagSet) error {
+	c, err := cmd.Client()
+	if err != nil {
+		return nil
+	}
+
+	host, err := cmd.HostSystem()
+	if err != nil {
+		return err
+	}
+
+	e, err := NewExecutor(c, host)
+	if err != nil {
+		return err
+	}
+
+	res, err := e.Run(f.Args())
+	if err != nil {
+		return err
+	}
+
+	if len(res.Values) == 0 {
+		return nil
+	}
+
+	return cmd.WriteResult(&result{res, cmd})
+}
+
+type result struct {
+	*Response
+	cmd *esxcli
+}
+
+func (r *result) Write(w io.Writer) error {
+	var formatType string
+	if r.cmd.hints {
+		formatType = r.Info.Hints.Formatter()
+	}
+
+	switch formatType {
+	case "table":
+		r.cmd.formatTable(w, r.Response)
+	default:
+		r.cmd.formatSimple(w, r.Response)
+	}
+
+	return nil
+}
+
+func (cmd *esxcli) formatSimple(w io.Writer, res *Response) {
+	var keys []string
+	for key := range res.Values[0] {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+
+	tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
+
+	for i, rv := range res.Values {
+		if i > 0 {
+			fmt.Fprintln(tw)
+			_ = tw.Flush()
+		}
+		for _, key := range keys {
+			fmt.Fprintf(tw, "%s:\t%s\n", key, strings.Join(rv[key], ", "))
+		}
+	}
+
+	_ = tw.Flush()
+}
+
+func (cmd *esxcli) formatTable(w io.Writer, res *Response) {
+	fields := res.Info.Hints.Fields()
+
+	tw := tabwriter.NewWriter(w, len(fields), 0, 2, ' ', 0)
+
+	var hr []string
+	for _, name := range fields {
+		hr = append(hr, strings.Repeat("-", len(name)))
+	}
+
+	fmt.Fprintln(tw, strings.Join(fields, "\t"))
+	fmt.Fprintln(tw, strings.Join(hr, "\t"))
+
+	for _, vals := range res.Values {
+		var row []string
+
+		for _, name := range fields {
+			key := strings.Replace(name, " ", "", -1)
+			if val, ok := vals[key]; ok {
+				row = append(row, strings.Join(val, ", "))
+			} else {
+				row = append(row, "")
+			}
+		}
+
+		fmt.Fprintln(tw, strings.Join(row, "\t"))
+	}
+
+	_ = tw.Flush()
+}