Vendor + test fixes

client/driver/driver_test.go

@@ -193,6 +193,12 @@ func setupTaskEnv(t *testing.T, driver string) (*allocdir.TaskDir, map[string]st
 		"NOMAD_META_ELB_CHECK_TYPE":     "http",
 		"NOMAD_META_ELB_CHECK_MIN":      "3",
 		"NOMAD_META_OWNER":              "armon",
+		"NOMAD_META_chocolate":          "cake",
+		"NOMAD_META_strawberry":         "icecream",
+		"NOMAD_META_elb_check_interval": "30s",
+		"NOMAD_META_elb_check_type":     "http",
+		"NOMAD_META_elb_check_min":      "3",
+		"NOMAD_META_owner":              "armon",
 		"HELLO":                         "world",
 		"lorem":                         "ipsum",
 		"NOMAD_ALLOC_ID":                alloc.ID,

client/driver/env/env_test.go

@@ -157,6 +157,7 @@ func TestEnvironment_AsList(t *testing.T) {
 		"NOMAD_HOST_PORT_http=80",
 		"NOMAD_HOST_PORT_https=8080",
 		"NOMAD_META_FOO=baz",
+		"NOMAD_META_foo=baz",
 		"NOMAD_ADDR_web_main=192.168.0.100:5000",
 		"NOMAD_ADDR_web_http=192.168.0.100:2000",
 		"NOMAD_TASK_NAME=taskA",

client/serverlist_test.go

@@ -99,10 +99,10 @@ func TestClient_ServerList(t *testing.T) {
 	if err := client.SetServers(nil); err != noServersErr {
 		t.Fatalf("expected setting an empty list to return a 'no servers' error but received %v", err)
 	}
-	if err := client.SetServers([]string{"not-a-real-domain.fake"}); err == nil {
+	if err := client.SetServers([]string{"123.456.13123.123.13:80"}); err == nil {
 		t.Fatalf("expected setting a bad server to return an error")
 	}
-	if err := client.SetServers([]string{"bad.fake", "127.0.0.1:1234", "127.0.0.1"}); err != nil {
+	if err := client.SetServers([]string{"123.456.13123.123.13:80", "127.0.0.1:1234", "127.0.0.1"}); err != nil {
 		t.Fatalf("expected setting at least one good server to succeed but received: %v", err)
 	}
 	s := client.GetServers()

command/agent/job_endpoint_test.go

@@ -18,10 +18,10 @@ func TestHTTP_JobsList(t *testing.T) {
 	httpTest(t, nil, func(s *TestServer) {
 		for i := 0; i < 3; i++ {
 			// Create the job
-			job := api.MockJob()
-			args := api.JobRegisterRequest{
+			job := mock.Job()
+			args := structs.JobRegisterRequest{
 				Job:          job,
-				WriteRequest: api.WriteRequest{Region: "global"},
+				WriteRequest: structs.WriteRequest{Region: "global"},
 			}
 			var resp structs.JobRegisterResponse
 			if err := s.Agent.RPC("Job.Register", &args, &resp); err != nil {
@@ -70,12 +70,12 @@ func TestHTTP_PrefixJobsList(t *testing.T) {
 	httpTest(t, nil, func(s *TestServer) {
 		for i := 0; i < 3; i++ {
 			// Create the job
-			job := api.MockJob()
-			job.ID = &ids[i]
-			*job.TaskGroups[0].Count = 1
-			args := api.JobRegisterRequest{
+			job := mock.Job()
+			job.ID = ids[i]
+			job.TaskGroups[0].Count = 1
+			args := structs.JobRegisterRequest{
 				Job:          job,
-				WriteRequest: api.WriteRequest{Region: "global"},
+				WriteRequest: structs.WriteRequest{Region: "global"},
 			}
 			var resp structs.JobRegisterResponse
 			if err := s.Agent.RPC("Job.Register", &args, &resp); err != nil {

command/helpers_test.go

@@ -14,6 +14,7 @@ import (
 	"github.com/hashicorp/nomad/api"
 	"github.com/hashicorp/nomad/helper"
 	"github.com/hashicorp/nomad/helper/flatmap"
+	"github.com/kr/pretty"
 	"github.com/mitchellh/cli"
 )
 
@@ -214,8 +215,6 @@ const (
 var (
 	expectedApiJob = &api.Job{
 		ID:          helper.StringToPtr("job1"),
-		Region:      helper.StringToPtr("global"),
-		Priority:    helper.IntToPtr(50),
 		Name:        helper.StringToPtr("job1"),
 		Type:        helper.StringToPtr("service"),
 		Datacenters: []string{"dc1"},
@@ -228,20 +227,12 @@ var (
 					Interval: helper.TimeToPtr(15 * time.Second),
 					Mode:     helper.StringToPtr("delay"),
 				},
-				EphemeralDisk: &api.EphemeralDisk{
-					SizeMB: helper.IntToPtr(300),
-				},
 
 				Tasks: []*api.Task{
 					{
-						Driver: "exec",
-						Name:   "task1",
-						Resources: &api.Resources{
-							CPU:      helper.IntToPtr(100),
-							MemoryMB: helper.IntToPtr(10),
-							IOPS:     helper.IntToPtr(0),
-						},
-						LogConfig: api.DefaultLogConfig(),
+						Driver:    "exec",
+						Name:      "task1",
+						Resources: &api.Resources{},
 					},
 				},
 			},
@@ -290,8 +281,9 @@ func TestJobGetter_HTTPServer(t *testing.T) {
 		t.Fatalf("err: %s", err)
 	}
 	if !reflect.DeepEqual(expectedApiJob, aj) {
-		eflat := flatmap.Flatten(expectedApiJob, nil, false)
-		aflat := flatmap.Flatten(aj, nil, false)
-		t.Fatalf("got:\n%v\nwant:\n%v", aflat, eflat)
+		for _, d := range pretty.Diff(expectedApiJob, aj) {
+			t.Logf(d)
+		}
+		t.Fatalf("Unexpected file")
 	}
 }

command/run_test.go

@@ -45,7 +45,7 @@ job "job1" {
 	if code := cmd.Run([]string{"-output", fh.Name()}); code != 0 {
 		t.Fatalf("expected exit code 0, got: %d", code)
 	}
-	if out := ui.OutputWriter.String(); !strings.Contains(out, `"Region": "global",`) {
+	if out := ui.OutputWriter.String(); !strings.Contains(out, `"Type": "service",`) {
 		t.Fatalf("Expected JSON output: %v", out)
 	}
 }

vendor/github.com/kr/pretty/License

+The MIT License (MIT)
+
+Copyright 2012 Keith Rarick
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/github.com/kr/pretty/Readme

+package pretty
+
+    import "github.com/kr/pretty"
+
+    Package pretty provides pretty-printing for Go values.
+
+Documentation
+
+    http://godoc.org/github.com/kr/pretty

vendor/github.com/kr/pretty/diff.go

+package pretty
+
+import (
+	"fmt"
+	"io"
+	"reflect"
+)
+
+type sbuf []string
+
+func (p *sbuf) Printf(format string, a ...interface{}) {
+	s := fmt.Sprintf(format, a...)
+	*p = append(*p, s)
+}
+
+// Diff returns a slice where each element describes
+// a difference between a and b.
+func Diff(a, b interface{}) (desc []string) {
+	Pdiff((*sbuf)(&desc), a, b)
+	return desc
+}
+
+// wprintfer calls Fprintf on w for each Printf call
+// with a trailing newline.
+type wprintfer struct{ w io.Writer }
+
+func (p *wprintfer) Printf(format string, a ...interface{}) {
+	fmt.Fprintf(p.w, format+"\n", a...)
+}
+
+// Fdiff writes to w a description of the differences between a and b.
+func Fdiff(w io.Writer, a, b interface{}) {
+	Pdiff(&wprintfer{w}, a, b)
+}
+
+type Printfer interface {
+	Printf(format string, a ...interface{})
+}
+
+// Pdiff prints to p a description of the differences between a and b.
+// It calls Printf once for each difference, with no trailing newline.
+// The standard library log.Logger is a Printfer.
+func Pdiff(p Printfer, a, b interface{}) {
+	diffPrinter{w: p}.diff(reflect.ValueOf(a), reflect.ValueOf(b))
+}
+
+type Logfer interface {
+	Logf(format string, a ...interface{})
+}
+
+// logprintfer calls Fprintf on w for each Printf call
+// with a trailing newline.
+type logprintfer struct{ l Logfer }
+
+func (p *logprintfer) Printf(format string, a ...interface{}) {
+	p.l.Logf(format, a...)
+}
+
+// Ldiff prints to l a description of the differences between a and b.
+// It calls Logf once for each difference, with no trailing newline.
+// The standard library testing.T and testing.B are Logfers.
+func Ldiff(l Logfer, a, b interface{}) {
+	Pdiff(&logprintfer{l}, a, b)
+}
+
+type diffPrinter struct {
+	w Printfer
+	l string // label
+}
+
+func (w diffPrinter) printf(f string, a ...interface{}) {
+	var l string
+	if w.l != "" {
+		l = w.l + ": "
+	}
+	w.w.Printf(l+f, a...)
+}
+
+func (w diffPrinter) diff(av, bv reflect.Value) {
+	if !av.IsValid() && bv.IsValid() {
+		w.printf("nil != %# v", formatter{v: bv, quote: true})
+		return
+	}
+	if av.IsValid() && !bv.IsValid() {
+		w.printf("%# v != nil", formatter{v: av, quote: true})
+		return
+	}
+	if !av.IsValid() && !bv.IsValid() {
+		return
+	}
+
+	at := av.Type()
+	bt := bv.Type()
+	if at != bt {
+		w.printf("%v != %v", at, bt)
+		return
+	}
+
+	switch kind := at.Kind(); kind {
+	case reflect.Bool:
+		if a, b := av.Bool(), bv.Bool(); a != b {
+			w.printf("%v != %v", a, b)
+		}
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		if a, b := av.Int(), bv.Int(); a != b {
+			w.printf("%d != %d", a, b)
+		}
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		if a, b := av.Uint(), bv.Uint(); a != b {
+			w.printf("%d != %d", a, b)
+		}
+	case reflect.Float32, reflect.Float64:
+		if a, b := av.Float(), bv.Float(); a != b {
+			w.printf("%v != %v", a, b)
+		}
+	case reflect.Complex64, reflect.Complex128:
+		if a, b := av.Complex(), bv.Complex(); a != b {
+			w.printf("%v != %v", a, b)
+		}
+	case reflect.Array:
+		n := av.Len()
+		for i := 0; i < n; i++ {
+			w.relabel(fmt.Sprintf("[%d]", i)).diff(av.Index(i), bv.Index(i))
+		}
+	case reflect.Chan, reflect.Func, reflect.UnsafePointer:
+		if a, b := av.Pointer(), bv.Pointer(); a != b {
+			w.printf("%#x != %#x", a, b)
+		}
+	case reflect.Interface:
+		w.diff(av.Elem(), bv.Elem())
+	case reflect.Map:
+		ak, both, bk := keyDiff(av.MapKeys(), bv.MapKeys())
+		for _, k := range ak {
+			w := w.relabel(fmt.Sprintf("[%#v]", k))
+			w.printf("%q != (missing)", av.MapIndex(k))
+		}
+		for _, k := range both {
+			w := w.relabel(fmt.Sprintf("[%#v]", k))
+			w.diff(av.MapIndex(k), bv.MapIndex(k))
+		}
+		for _, k := range bk {
+			w := w.relabel(fmt.Sprintf("[%#v]", k))
+			w.printf("(missing) != %q", bv.MapIndex(k))
+		}
+	case reflect.Ptr:
+		switch {
+		case av.IsNil() && !bv.IsNil():
+			w.printf("nil != %# v", formatter{v: bv, quote: true})
+		case !av.IsNil() && bv.IsNil():
+			w.printf("%# v != nil", formatter{v: av, quote: true})
+		case !av.IsNil() && !bv.IsNil():
+			w.diff(av.Elem(), bv.Elem())
+		}
+	case reflect.Slice:
+		lenA := av.Len()
+		lenB := bv.Len()
+		if lenA != lenB {
+			w.printf("%s[%d] != %s[%d]", av.Type(), lenA, bv.Type(), lenB)
+			break
+		}
+		for i := 0; i < lenA; i++ {
+			w.relabel(fmt.Sprintf("[%d]", i)).diff(av.Index(i), bv.Index(i))
+		}
+	case reflect.String:
+		if a, b := av.String(), bv.String(); a != b {
+			w.printf("%q != %q", a, b)
+		}
+	case reflect.Struct:
+		for i := 0; i < av.NumField(); i++ {
+			w.relabel(at.Field(i).Name).diff(av.Field(i), bv.Field(i))
+		}
+	default:
+		panic("unknown reflect Kind: " + kind.String())
+	}
+}
+
+func (d diffPrinter) relabel(name string) (d1 diffPrinter) {
+	d1 = d
+	if d.l != "" && name[0] != '[' {
+		d1.l += "."
+	}
+	d1.l += name
+	return d1
+}
+
+// keyEqual compares a and b for equality.
+// Both a and b must be valid map keys.
+func keyEqual(av, bv reflect.Value) bool {
+	if !av.IsValid() && !bv.IsValid() {
+		return true
+	}
+	if !av.IsValid() || !bv.IsValid() || av.Type() != bv.Type() {
+		return false
+	}
+	switch kind := av.Kind(); kind {
+	case reflect.Bool:
+		a, b := av.Bool(), bv.Bool()
+		return a == b
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		a, b := av.Int(), bv.Int()
+		return a == b
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		a, b := av.Uint(), bv.Uint()
+		return a == b
+	case reflect.Float32, reflect.Float64:
+		a, b := av.Float(), bv.Float()
+		return a == b
+	case reflect.Complex64, reflect.Complex128:
+		a, b := av.Complex(), bv.Complex()
+		return a == b
+	case reflect.Array:
+		for i := 0; i < av.Len(); i++ {
+			if !keyEqual(av.Index(i), bv.Index(i)) {
+				return false
+			}
+		}
+		return true
+	case reflect.Chan, reflect.UnsafePointer, reflect.Ptr:
+		a, b := av.Pointer(), bv.Pointer()
+		return a == b
+	case reflect.Interface:
+		return keyEqual(av.Elem(), bv.Elem())
+	case reflect.String:
+		a, b := av.String(), bv.String()
+		return a == b
+	case reflect.Struct:
+		for i := 0; i < av.NumField(); i++ {
+			if !keyEqual(av.Field(i), bv.Field(i)) {
+				return false
+			}
+		}
+		return true
+	default:
+		panic("invalid map key type " + av.Type().String())
+	}
+}
+
+func keyDiff(a, b []reflect.Value) (ak, both, bk []reflect.Value) {
+	for _, av := range a {
+		inBoth := false
+		for _, bv := range b {
+			if keyEqual(av, bv) {
+				inBoth = true
+				both = append(both, av)
+				break
+			}
+		}
+		if !inBoth {
+			ak = append(ak, av)
+		}
+	}
+	for _, bv := range b {
+		inBoth := false
+		for _, av := range a {
+			if keyEqual(av, bv) {
+				inBoth = true
+				break
+			}
+		}
+		if !inBoth {
+			bk = append(bk, bv)
+		}
+	}
+	return
+}

vendor/github.com/kr/pretty/formatter.go

+package pretty
+
+import (
+	"fmt"
+	"io"
+	"reflect"
+	"strconv"
+	"text/tabwriter"
+
+	"github.com/kr/text"
+)
+
+type formatter struct {
+	v     reflect.Value
+	force bool
+	quote bool
+}
+
+// Formatter makes a wrapper, f, that will format x as go source with line
+// breaks and tabs. Object f responds to the "%v" formatting verb when both the
+// "#" and " " (space) flags are set, for example:
+//
+//     fmt.Sprintf("%# v", Formatter(x))
+//
+// If one of these two flags is not set, or any other verb is used, f will
+// format x according to the usual rules of package fmt.
+// In particular, if x satisfies fmt.Formatter, then x.Format will be called.
+func Formatter(x interface{}) (f fmt.Formatter) {
+	return formatter{v: reflect.ValueOf(x), quote: true}
+}
+
+func (fo formatter) String() string {
+	return fmt.Sprint(fo.v.Interface()) // unwrap it
+}
+
+func (fo formatter) passThrough(f fmt.State, c rune) {
+	s := "%"
+	for i := 0; i < 128; i++ {
+		if f.Flag(i) {
+			s += string(i)
+		}
+	}
+	if w, ok := f.Width(); ok {
+		s += fmt.Sprintf("%d", w)
+	}
+	if p, ok := f.Precision(); ok {
+		s += fmt.Sprintf(".%d", p)
+	}
+	s += string(c)
+	fmt.Fprintf(f, s, fo.v.Interface())
+}
+
+func (fo formatter) Format(f fmt.State, c rune) {
+	if fo.force || c == 'v' && f.Flag('#') && f.Flag(' ') {
+		w := tabwriter.NewWriter(f, 4, 4, 1, ' ', 0)
+		p := &printer{tw: w, Writer: w, visited: make(map[visit]int)}
+		p.printValue(fo.v, true, fo.quote)
+		w.Flush()
+		return
+	}
+	fo.passThrough(f, c)
+}
+
+type printer struct {
+	io.Writer
+	tw      *tabwriter.Writer
+	visited map[visit]int
+	depth   int
+}
+
+func (p *printer) indent() *printer {
+	q := *p
+	q.tw = tabwriter.NewWriter(p.Writer, 4, 4, 1, ' ', 0)
+	q.Writer = text.NewIndentWriter(q.tw, []byte{'\t'})
+	return &q
+}
+
+func (p *printer) printInline(v reflect.Value, x interface{}, showType bool) {
+	if showType {
+		io.WriteString(p, v.Type().String())
+		fmt.Fprintf(p, "(%#v)", x)
+	} else {
+		fmt.Fprintf(p, "%#v", x)
+	}
+}
+
+// printValue must keep track of already-printed pointer values to avoid
+// infinite recursion.
+type visit struct {
+	v   uintptr
+	typ reflect.Type
+}
+
+func (p *printer) printValue(v reflect.Value, showType, quote bool) {
+	if p.depth > 10 {
+		io.WriteString(p, "!%v(DEPTH EXCEEDED)")
+		return
+	}
+
+	switch v.Kind() {
+	case reflect.Bool:
+		p.printInline(v, v.Bool(), showType)
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		p.printInline(v, v.Int(), showType)
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		p.printInline(v, v.Uint(), showType)
+	case reflect.Float32, reflect.Float64:
+		p.printInline(v, v.Float(), showType)
+	case reflect.Complex64, reflect.Complex128:
+		fmt.Fprintf(p, "%#v", v.Complex())
+	case reflect.String:
+		p.fmtString(v.String(), quote)
+	case reflect.Map:
+		t := v.Type()
+		if showType {
+			io.WriteString(p, t.String())
+		}
+		writeByte(p, '{')
+		if nonzero(v) {
+			expand := !canInline(v.Type())
+			pp := p
+			if expand {
+				writeByte(p, '\n')
+				pp = p.indent()
+			}
+			keys := v.MapKeys()
+			for i := 0; i < v.Len(); i++ {
+				showTypeInStruct := true
+				k := keys[i]
+				mv := v.MapIndex(k)
+				pp.printValue(k, false, true)
+				writeByte(pp, ':')
+				if expand {
+					writeByte(pp, '\t')
+				}
+				showTypeInStruct = t.Elem().Kind() == reflect.Interface
+				pp.printValue(mv, showTypeInStruct, true)
+				if expand {
+					io.WriteString(pp, ",\n")
+				} else if i < v.Len()-1 {
+					io.WriteString(pp, ", ")
+				}
+			}
+			if expand {
+				pp.tw.Flush()
+			}
+		}
+		writeByte(p, '}')
+	case reflect.Struct:
+		t := v.Type()
+		if v.CanAddr() {
+			addr := v.UnsafeAddr()
+			vis := visit{addr, t}
+			if vd, ok := p.visited[vis]; ok && vd < p.depth {
+				p.fmtString(t.String()+"{(CYCLIC REFERENCE)}", false)
+				break // don't print v again
+			}
+			p.visited[vis] = p.depth
+		}
+
+		if showType {
+			io.WriteString(p, t.String())
+		}
+		writeByte(p, '{')
+		if nonzero(v) {
+			expand := !canInline(v.Type())
+			pp := p
+			if expand {
+				writeByte(p, '\n')
+				pp = p.indent()
+			}
+			for i := 0; i < v.NumField(); i++ {
+				showTypeInStruct := true
+				if f := t.Field(i); f.Name != "" {
+					io.WriteString(pp, f.Name)
+					writeByte(pp, ':')
+					if expand {
+						writeByte(pp, '\t')
+					}
+					showTypeInStruct = labelType(f.Type)
+				}
+				pp.printValue(getField(v, i), showTypeInStruct, true)
+				if expand {
+					io.WriteString(pp, ",\n")
+				} else if i < v.NumField()-1 {
+					io.WriteString(pp, ", ")
+				}
+			}
+			if expand {
+				pp.tw.Flush()
+			}
+		}
+		writeByte(p, '}')
+	case reflect.Interface:
+		switch e := v.Elem(); {
+		case e.Kind() == reflect.Invalid:
+			io.WriteString(p, "nil")
+		case e.IsValid():
+			pp := *p
+			pp.depth++
+			pp.printValue(e, showType, true)
+		default:
+			io.WriteString(p, v.Type().String())
+			io.WriteString(p, "(nil)")
+		}
+	case reflect.Array, reflect.Slice:
+		t := v.Type()
+		if showType {
+			io.WriteString(p, t.String())
+		}
+		if v.Kind() == reflect.Slice && v.IsNil() && showType {
+			io.WriteString(p, "(nil)")
+			break
+		}
+		if v.Kind() == reflect.Slice && v.IsNil() {
+			io.WriteString(p, "nil")
+			break
+		}
+		writeByte(p, '{')
+		expand := !canInline(v.Type())
+		pp := p
+		if expand {
+			writeByte(p, '\n')
+			pp = p.indent()
+		}
+		for i := 0; i < v.Len(); i++ {
+			showTypeInSlice := t.Elem().Kind() == reflect.Interface
+			pp.printValue(v.Index(i), showTypeInSlice, true)
+			if expand {
+				io.WriteString(pp, ",\n")
+			} else if i < v.Len()-1 {
+				io.WriteString(pp, ", ")
+			}
+		}
+		if expand {
+			pp.tw.Flush()
+		}
+		writeByte(p, '}')
+	case reflect.Ptr:
+		e := v.Elem()
+		if !e.IsValid() {
+			writeByte(p, '(')
+			io.WriteString(p, v.Type().String())
+			io.WriteString(p, ")(nil)")
+		} else {
+			pp := *p
+			pp.depth++
+			writeByte(pp, '&')
+			pp.printValue(e, true, true)
+		}
+	case reflect.Chan:
+		x := v.Pointer()
+		if showType {
+			writeByte(p, '(')
+			io.WriteString(p, v.Type().String())
+			fmt.Fprintf(p, ")(%#v)", x)
+		} else {
+			fmt.Fprintf(p, "%#v", x)
+		}
+	case reflect.Func:
+		io.WriteString(p, v.Type().String())
+		io.WriteString(p, " {...}")
+	case reflect.UnsafePointer:
+		p.printInline(v, v.Pointer(), showType)
+	case reflect.Invalid:
+		io.WriteString(p, "nil")
+	}
+}
+
+func canInline(t reflect.Type) bool {
+	switch t.Kind() {
+	case reflect.Map:
+		return !canExpand(t.Elem())
+	case reflect.Struct:
+		for i := 0; i < t.NumField(); i++ {
+			if canExpand(t.Field(i).Type) {
+				return false
+			}
+		}
+		return true
+	case reflect.Interface:
+		return false
+	case reflect.Array, reflect.Slice:
+		return !canExpand(t.Elem())
+	case reflect.Ptr:
+		return false
+	case reflect.Chan, reflect.Func, reflect.UnsafePointer:
+		return false
+	}
+	return true
+}
+
+func canExpand(t reflect.Type) bool {
+	switch t.Kind() {
+	case reflect.Map, reflect.Struct,
+		reflect.Interface, reflect.Array, reflect.Slice,
+		reflect.Ptr:
+		return true
+	}
+	return false
+}
+
+func labelType(t reflect.Type) bool {
+	switch t.Kind() {
+	case reflect.Interface, reflect.Struct:
+		return true
+	}
+	return false
+}
+
+func (p *printer) fmtString(s string, quote bool) {
+	if quote {
+		s = strconv.Quote(s)
+	}
+	io.WriteString(p, s)
+}
+
+func writeByte(w io.Writer, b byte) {
+	w.Write([]byte{b})
+}
+
+func getField(v reflect.Value, i int) reflect.Value {
+	val := v.Field(i)
+	if val.Kind() == reflect.Interface && !val.IsNil() {
+		val = val.Elem()
+	}
+	return val
+}

vendor/github.com/kr/pretty/pretty.go

+// Package pretty provides pretty-printing for Go values. This is
+// useful during debugging, to avoid wrapping long output lines in
+// the terminal.
+//
+// It provides a function, Formatter, that can be used with any
+// function that accepts a format string. It also provides
+// convenience wrappers for functions in packages fmt and log.
+package pretty
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"reflect"
+)
+
+// Errorf is a convenience wrapper for fmt.Errorf.
+//
+// Calling Errorf(f, x, y) is equivalent to
+// fmt.Errorf(f, Formatter(x), Formatter(y)).
+func Errorf(format string, a ...interface{}) error {
+	return fmt.Errorf(format, wrap(a, false)...)
+}
+
+// Fprintf is a convenience wrapper for fmt.Fprintf.
+//
+// Calling Fprintf(w, f, x, y) is equivalent to
+// fmt.Fprintf(w, f, Formatter(x), Formatter(y)).
+func Fprintf(w io.Writer, format string, a ...interface{}) (n int, error error) {
+	return fmt.Fprintf(w, format, wrap(a, false)...)
+}
+
+// Log is a convenience wrapper for log.Printf.
+//
+// Calling Log(x, y) is equivalent to
+// log.Print(Formatter(x), Formatter(y)), but each operand is
+// formatted with "%# v".
+func Log(a ...interface{}) {
+	log.Print(wrap(a, true)...)
+}
+
+// Logf is a convenience wrapper for log.Printf.
+//
+// Calling Logf(f, x, y) is equivalent to
+// log.Printf(f, Formatter(x), Formatter(y)).
+func Logf(format string, a ...interface{}) {
+	log.Printf(format, wrap(a, false)...)
+}
+
+// Logln is a convenience wrapper for log.Printf.
+//
+// Calling Logln(x, y) is equivalent to
+// log.Println(Formatter(x), Formatter(y)), but each operand is
+// formatted with "%# v".
+func Logln(a ...interface{}) {
+	log.Println(wrap(a, true)...)
+}
+
+// Print pretty-prints its operands and writes to standard output.
+//
+// Calling Print(x, y) is equivalent to
+// fmt.Print(Formatter(x), Formatter(y)), but each operand is
+// formatted with "%# v".
+func Print(a ...interface{}) (n int, errno error) {
+	return fmt.Print(wrap(a, true)...)
+}
+
+// Printf is a convenience wrapper for fmt.Printf.
+//
+// Calling Printf(f, x, y) is equivalent to
+// fmt.Printf(f, Formatter(x), Formatter(y)).
+func Printf(format string, a ...interface{}) (n int, errno error) {
+	return fmt.Printf(format, wrap(a, false)...)
+}
+
+// Println pretty-prints its operands and writes to standard output.
+//
+// Calling Print(x, y) is equivalent to
+// fmt.Println(Formatter(x), Formatter(y)), but each operand is
+// formatted with "%# v".
+func Println(a ...interface{}) (n int, errno error) {
+	return fmt.Println(wrap(a, true)...)
+}
+
+// Sprint is a convenience wrapper for fmt.Sprintf.
+//
+// Calling Sprint(x, y) is equivalent to
+// fmt.Sprint(Formatter(x), Formatter(y)), but each operand is
+// formatted with "%# v".
+func Sprint(a ...interface{}) string {
+	return fmt.Sprint(wrap(a, true)...)
+}
+
+// Sprintf is a convenience wrapper for fmt.Sprintf.
+//
+// Calling Sprintf(f, x, y) is equivalent to
+// fmt.Sprintf(f, Formatter(x), Formatter(y)).
+func Sprintf(format string, a ...interface{}) string {
+	return fmt.Sprintf(format, wrap(a, false)...)
+}
+
+func wrap(a []interface{}, force bool) []interface{} {
+	w := make([]interface{}, len(a))
+	for i, x := range a {
+		w[i] = formatter{v: reflect.ValueOf(x), force: force}
+	}
+	return w
+}

vendor/github.com/kr/pretty/zero.go

+package pretty
+
+import (
+	"reflect"
+)
+
+func nonzero(v reflect.Value) bool {
+	switch v.Kind() {
+	case reflect.Bool:
+		return v.Bool()
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		return v.Int() != 0
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		return v.Uint() != 0
+	case reflect.Float32, reflect.Float64:
+		return v.Float() != 0
+	case reflect.Complex64, reflect.Complex128:
+		return v.Complex() != complex(0, 0)
+	case reflect.String:
+		return v.String() != ""
+	case reflect.Struct:
+		for i := 0; i < v.NumField(); i++ {
+			if nonzero(getField(v, i)) {
+				return true
+			}
+		}
+		return false
+	case reflect.Array:
+		for i := 0; i < v.Len(); i++ {
+			if nonzero(v.Index(i)) {
+				return true
+			}
+		}
+		return false
+	case reflect.Map, reflect.Interface, reflect.Slice, reflect.Ptr, reflect.Chan, reflect.Func:
+		return !v.IsNil()
+	case reflect.UnsafePointer:
+		return v.Pointer() != 0
+	}
+	return true
+}

vendor/github.com/kr/text/License

+Copyright 2012 Keith Rarick
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/github.com/kr/text/Readme

+This is a Go package for manipulating paragraphs of text.
+
+See http://go.pkgdoc.org/github.com/kr/text for full documentation.

vendor/github.com/kr/text/doc.go

+// Package text provides rudimentary functions for manipulating text in
+// paragraphs.
+package text

vendor/github.com/kr/text/indent.go

+package text
+
+import (
+	"io"
+)
+
+// Indent inserts prefix at the beginning of each non-empty line of s. The
+// end-of-line marker is NL.
+func Indent(s, prefix string) string {
+	return string(IndentBytes([]byte(s), []byte(prefix)))
+}
+
+// IndentBytes inserts prefix at the beginning of each non-empty line of b.
+// The end-of-line marker is NL.
+func IndentBytes(b, prefix []byte) []byte {
+	var res []byte
+	bol := true
+	for _, c := range b {
+		if bol && c != '\n' {
+			res = append(res, prefix...)
+		}
+		res = append(res, c)
+		bol = c == '\n'
+	}
+	return res
+}
+
+// Writer indents each line of its input.
+type indentWriter struct {
+	w   io.Writer
+	bol bool
+	pre [][]byte
+	sel int
+	off int
+}
+
+// NewIndentWriter makes a new write filter that indents the input
+// lines. Each line is prefixed in order with the corresponding
+// element of pre. If there are more lines than elements, the last
+// element of pre is repeated for each subsequent line.
+func NewIndentWriter(w io.Writer, pre ...[]byte) io.Writer {
+	return &indentWriter{
+		w:   w,
+		pre: pre,
+		bol: true,
+	}
+}
+
+// The only errors returned are from the underlying indentWriter.
+func (w *indentWriter) Write(p []byte) (n int, err error) {
+	for _, c := range p {
+		if w.bol {
+			var i int
+			i, err = w.w.Write(w.pre[w.sel][w.off:])
+			w.off += i
+			if err != nil {
+				return n, err
+			}
+		}
+		_, err = w.w.Write([]byte{c})
+		if err != nil {
+			return n, err
+		}
+		n++
+		w.bol = c == '\n'
+		if w.bol {
+			w.off = 0
+			if w.sel < len(w.pre)-1 {
+				w.sel++
+			}
+		}
+	}
+	return n, nil
+}

vendor/github.com/kr/text/wrap.go

+package text
+
+import (
+	"bytes"
+	"math"
+)
+
+var (
+	nl = []byte{'\n'}
+	sp = []byte{' '}
+)
+
+const defaultPenalty = 1e5
+
+// Wrap wraps s into a paragraph of lines of length lim, with minimal
+// raggedness.
+func Wrap(s string, lim int) string {
+	return string(WrapBytes([]byte(s), lim))
+}
+
+// WrapBytes wraps b into a paragraph of lines of length lim, with minimal
+// raggedness.
+func WrapBytes(b []byte, lim int) []byte {
+	words := bytes.Split(bytes.Replace(bytes.TrimSpace(b), nl, sp, -1), sp)
+	var lines [][]byte
+	for _, line := range WrapWords(words, 1, lim, defaultPenalty) {
+		lines = append(lines, bytes.Join(line, sp))
+	}
+	return bytes.Join(lines, nl)
+}
+
+// WrapWords is the low-level line-breaking algorithm, useful if you need more
+// control over the details of the text wrapping process. For most uses, either
+// Wrap or WrapBytes will be sufficient and more convenient.
+//
+// WrapWords splits a list of words into lines with minimal "raggedness",
+// treating each byte as one unit, accounting for spc units between adjacent
+// words on each line, and attempting to limit lines to lim units. Raggedness
+// is the total error over all lines, where error is the square of the
+// difference of the length of the line and lim. Too-long lines (which only
+// happen when a single word is longer than lim units) have pen penalty units
+// added to the error.
+func WrapWords(words [][]byte, spc, lim, pen int) [][][]byte {
+	n := len(words)
+
+	length := make([][]int, n)
+	for i := 0; i < n; i++ {
+		length[i] = make([]int, n)
+		length[i][i] = len(words[i])
+		for j := i + 1; j < n; j++ {
+			length[i][j] = length[i][j-1] + spc + len(words[j])
+		}
+	}
+
+	nbrk := make([]int, n)
+	cost := make([]int, n)
+	for i := range cost {
+		cost[i] = math.MaxInt32
+	}
+	for i := n - 1; i >= 0; i-- {
+		if length[i][n-1] <= lim || i == n-1 {
+			cost[i] = 0
+			nbrk[i] = n
+		} else {
+			for j := i + 1; j < n; j++ {
+				d := lim - length[i][j-1]
+				c := d*d + cost[j]
+				if length[i][j-1] > lim {
+					c += pen // too-long lines get a worse penalty
+				}
+				if c < cost[i] {
+					cost[i] = c
+					nbrk[i] = j
+				}
+			}
+		}
+	}
+
+	var lines [][][]byte
+	i := 0
+	for i < n {
+		lines = append(lines, words[i:nbrk[i]])
+		i = nbrk[i]
+	}
+	return lines
+}

vendor/vendor.json

@@ -962,6 +962,18 @@
 			"path": "github.com/kardianos/osext",
 			"revision": "29ae4ffbc9a6fe9fb2bc5029050ce6996ea1d3bc"
 		},
+		{
+			"checksumSHA1": "eOXF2PEvYLMeD8DSzLZJWbjYzco=",
+			"path": "github.com/kr/pretty",
+			"revision": "cfb55aafdaf3ec08f0db22699ab822c50091b1c4",
+			"revisionTime": "2016-08-23T17:07:15Z"
+		},
+		{
+			"checksumSHA1": "uulQHQ7IsRKqDudBC8Go9J0gtAc=",
+			"path": "github.com/kr/text",
+			"revision": "7cafcd837844e784b526369c9bce262804aebc60",
+			"revisionTime": "2016-05-04T02:26:26Z"
+		},
 		{
 			"path": "github.com/mattn/go-isatty",
 			"revision": "56b76bdf51f7708750eac80fa38b952bb9f32639"