Update vendor of boltdb and containers/image

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/vbauerster/mpb/v4/bar.go

@@ -29,11 +29,11 @@ func (f FillerFunc) Fill(w io.Writer, width int, stat *decor.Statistics) {
 	f(w, width, stat)
 }
 
-// Wrapper interface.
+// WrapFiller interface.
 // If you're implementing custom Filler by wrapping a built-in one,
 // it is necessary to implement this interface to retain functionality
 // of built-in Filler.
-type Wrapper interface {
+type WrapFiller interface {
 	Base() Filler
 }
 

vendor/github.com/vbauerster/mpb/v4/bar_filler.go

@@ -18,13 +18,14 @@ const (
 	rRefill
 )
 
-// DefaultBarStyle is applied when bar constructed with *Progress.AddBar method.
+// DefaultBarStyle is a string containing 7 runes.
+// Each rune is a building block of a progress bar.
 //
-//	'1th rune' stands for left boundary rune
+//	'1st rune' stands for left boundary rune
 //
-//	'2th rune' stands for fill rune
+//	'2nd rune' stands for fill rune
 //
-//	'3th rune' stands for tip rune
+//	'3rd rune' stands for tip rune
 //
 //	'4th rune' stands for empty rune
 //
@@ -44,16 +45,16 @@ type barFiller struct {
 	flush   func(w io.Writer, bb [][]byte)
 }
 
-// NewBarFiller constucts mpb.Filler, to be used with *Progress.Add method.
+// NewBarFiller constucts mpb.Filler, to be used with *Progress.Add(...) *Bar method.
 func NewBarFiller(style string, reverse bool) Filler {
 	if style == "" {
 		style = DefaultBarStyle
 	}
 	bf := &barFiller{
-		format: make([][]byte, utf8.RuneCountInString(style)),
+		format:  make([][]byte, utf8.RuneCountInString(style)),
+		reverse: reverse,
 	}
 	bf.SetStyle(style)
-	bf.SetReverse(reverse)
 	return bf
 }
 
@@ -66,28 +67,16 @@ func (s *barFiller) SetStyle(style string) {
 		src = append(src, []byte(string(r)))
 	}
 	copy(s.format, src)
-	if s.reverse {
-		s.tip = s.format[rRevTip]
-	} else {
-		s.tip = s.format[rTip]
-	}
+	s.SetReverse(s.reverse)
 }
 
 func (s *barFiller) SetReverse(reverse bool) {
 	if reverse {
 		s.tip = s.format[rRevTip]
-		s.flush = func(w io.Writer, bb [][]byte) {
-			for i := len(bb) - 1; i >= 0; i-- {
-				w.Write(bb[i])
-			}
-		}
+		s.flush = reverseFlush
 	} else {
 		s.tip = s.format[rTip]
-		s.flush = func(w io.Writer, bb [][]byte) {
-			for i := 0; i < len(bb); i++ {
-				w.Write(bb[i])
-			}
-		}
+		s.flush = normalFlush
 	}
 	s.reverse = reverse
 }
@@ -135,3 +124,15 @@ func (s *barFiller) Fill(w io.Writer, width int, stat *decor.Statistics) {
 
 	s.flush(w, bb)
 }
+
+func normalFlush(w io.Writer, bb [][]byte) {
+	for i := 0; i < len(bb); i++ {
+		w.Write(bb[i])
+	}
+}
+
+func reverseFlush(w io.Writer, bb [][]byte) {
+	for i := len(bb) - 1; i >= 0; i-- {
+		w.Write(bb[i])
+	}
+}

vendor/github.com/vbauerster/mpb/v4/bar_option.go

@@ -199,8 +199,8 @@ func MakeFillerTypeSpecificBarOption(
 	}
 }
 
-// BarOptOnCond returns option when condition evaluates to true.
-func BarOptOnCond(option BarOption, condition func() bool) BarOption {
+// BarOptOn returns option when condition evaluates to true.
+func BarOptOn(option BarOption, condition func() bool) BarOption {
 	if condition() {
 		return option
 	}

vendor/github.com/vbauerster/mpb/v4/decor/any.go

@@ -0,0 +1,21 @@
+package decor
+
+// Any decorator displays text, that can be changed during decorator's
+// lifetime via provided func call back.
+//
+//	`f` call back which provides string to display
+//
+//	`wcc` optional WC config
+//
+func Any(f func(*Statistics) string, wcc ...WC) Decorator {
+	return &any{initWC(wcc...), f}
+}
+
+type any struct {
+	WC
+	f func(*Statistics) string
+}
+
+func (d *any) Decor(s *Statistics) string {
+	return d.FormatMsg(d.f(s))
+}

vendor/github.com/vbauerster/mpb/v4/decor/counters.go

@@ -43,24 +43,7 @@ func CountersKiloByte(pairFmt string, wcc ...WC) Decorator {
 //	pairFmt="% d / % d"     output: "1 MB / 12 MB"
 //
 func Counters(unit int, pairFmt string, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
-	}
-	d := &countersDecorator{
-		WC:       wc.Init(),
-		producer: chooseSizeProducer(unit, pairFmt),
-	}
-	return d
-}
-
-type countersDecorator struct {
-	WC
-	producer func(*Statistics) string
-}
-
-func (d *countersDecorator) Decor(st *Statistics) string {
-	return d.FormatMsg(d.producer(st))
+	return Any(chooseSizeProducer(unit, pairFmt), wcc...)
 }
 
 func chooseSizeProducer(unit int, format string) func(*Statistics) string {
@@ -69,16 +52,16 @@ func chooseSizeProducer(unit int, format string) func(*Statistics) string {
 	}
 	switch unit {
 	case UnitKiB:
-		return func(st *Statistics) string {
-			return fmt.Sprintf(format, SizeB1024(st.Current), SizeB1024(st.Total))
+		return func(s *Statistics) string {
+			return fmt.Sprintf(format, SizeB1024(s.Current), SizeB1024(s.Total))
 		}
 	case UnitKB:
-		return func(st *Statistics) string {
-			return fmt.Sprintf(format, SizeB1000(st.Current), SizeB1000(st.Total))
+		return func(s *Statistics) string {
+			return fmt.Sprintf(format, SizeB1000(s.Current), SizeB1000(s.Total))
 		}
 	default:
-		return func(st *Statistics) string {
-			return fmt.Sprintf(format, st.Current, st.Total)
+		return func(s *Statistics) string {
+			return fmt.Sprintf(format, s.Current, s.Total)
 		}
 	}
 }

vendor/github.com/vbauerster/mpb/v4/decor/decorator.go

@@ -176,3 +176,11 @@ func (wc *WC) GetConf() WC {
 func (wc *WC) SetConf(conf WC) {
 	*wc = conf.Init()
 }
+
+func initWC(wcc ...WC) WC {
+	var wc WC
+	for _, nwc := range wcc {
+		wc = nwc
+	}
+	return wc.Init()
+}

vendor/github.com/vbauerster/mpb/v4/decor/elapsed.go

@@ -9,6 +9,7 @@ import (
 //	`style` one of [ET_STYLE_GO|ET_STYLE_HHMMSS|ET_STYLE_HHMM|ET_STYLE_MMSS]
 //
 //	`wcc` optional WC config
+//
 func Elapsed(style TimeStyle, wcc ...WC) Decorator {
 	return NewElapsed(style, time.Now(), wcc...)
 }
@@ -20,29 +21,15 @@ func Elapsed(style TimeStyle, wcc ...WC) Decorator {
 //	`startTime` start time
 //
 //	`wcc` optional WC config
+//
 func NewElapsed(style TimeStyle, startTime time.Time, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
+	var msg string
+	producer := chooseTimeProducer(style)
+	f := func(s *Statistics) string {
+		if !s.Completed {
+			msg = producer(time.Since(startTime))
+		}
+		return msg
 	}
-	d := &elapsedDecorator{
-		WC:        wc.Init(),
-		startTime: startTime,
-		producer:  chooseTimeProducer(style),
-	}
-	return d
-}
-
-type elapsedDecorator struct {
-	WC
-	startTime time.Time
-	producer  func(time.Duration) string
-	msg       string
-}
-
-func (d *elapsedDecorator) Decor(st *Statistics) string {
-	if !st.Completed {
-		d.msg = d.producer(time.Since(d.startTime))
-	}
-	return d.FormatMsg(d.msg)
+	return Any(f, wcc...)
 }

vendor/github.com/vbauerster/mpb/v4/decor/eta.go

@@ -33,7 +33,7 @@ func EwmaETA(style TimeStyle, age float64, wcc ...WC) Decorator {
 	} else {
 		average = ewma.NewMovingAverage(age)
 	}
-	return MovingAverageETA(style, average, nil, wcc...)
+	return MovingAverageETA(style, NewThreadSafeMovingAverage(average), nil, wcc...)
 }
 
 // MovingAverageETA decorator relies on MovingAverage implementation to calculate its average.
@@ -45,13 +45,10 @@ func EwmaETA(style TimeStyle, age float64, wcc ...WC) Decorator {
 //	`normalizer` available implementations are [FixedIntervalTimeNormalizer|MaxTolerateTimeNormalizer]
 //
 //	`wcc` optional WC config
+//
 func MovingAverageETA(style TimeStyle, average MovingAverage, normalizer TimeNormalizer, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
-	}
 	d := &movingAverageETA{
-		WC:         wc.Init(),
+		WC:         initWC(wcc...),
 		average:    average,
 		normalizer: normalizer,
 		producer:   chooseTimeProducer(style),
@@ -66,9 +63,9 @@ type movingAverageETA struct {
 	producer   func(time.Duration) string
 }
 
-func (d *movingAverageETA) Decor(st *Statistics) string {
+func (d *movingAverageETA) Decor(s *Statistics) string {
 	v := math.Round(d.average.Value())
-	remaining := time.Duration((st.Total - st.Current) * int64(v))
+	remaining := time.Duration((s.Total - s.Current) * int64(v))
 	if d.normalizer != nil {
 		remaining = d.normalizer.Normalize(remaining)
 	}
@@ -92,6 +89,7 @@ func (d *movingAverageETA) NextAmount(n int64, wdd ...time.Duration) {
 //	`style` one of [ET_STYLE_GO|ET_STYLE_HHMMSS|ET_STYLE_HHMM|ET_STYLE_MMSS]
 //
 //	`wcc` optional WC config
+//
 func AverageETA(style TimeStyle, wcc ...WC) Decorator {
 	return NewAverageETA(style, time.Now(), nil, wcc...)
 }
@@ -105,13 +103,10 @@ func AverageETA(style TimeStyle, wcc ...WC) Decorator {
 //	`normalizer` available implementations are [FixedIntervalTimeNormalizer|MaxTolerateTimeNormalizer]
 //
 //	`wcc` optional WC config
+//
 func NewAverageETA(style TimeStyle, startTime time.Time, normalizer TimeNormalizer, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
-	}
 	d := &averageETA{
-		WC:         wc.Init(),
+		WC:         initWC(wcc...),
 		startTime:  startTime,
 		normalizer: normalizer,
 		producer:   chooseTimeProducer(style),
@@ -126,12 +121,12 @@ type averageETA struct {
 	producer   func(time.Duration) string
 }
 
-func (d *averageETA) Decor(st *Statistics) string {
+func (d *averageETA) Decor(s *Statistics) string {
 	var remaining time.Duration
-	if st.Current != 0 {
-		durPerItem := float64(time.Since(d.startTime)) / float64(st.Current)
+	if s.Current != 0 {
+		durPerItem := float64(time.Since(d.startTime)) / float64(s.Current)
 		durPerItem = math.Round(durPerItem)
-		remaining = time.Duration((st.Total - st.Current) * int64(durPerItem))
+		remaining = time.Duration((s.Total - s.Current) * int64(durPerItem))
 		if d.normalizer != nil {
 			remaining = d.normalizer.Normalize(remaining)
 		}

vendor/github.com/vbauerster/mpb/v4/decor/merge.go

@@ -64,8 +64,8 @@ func (d *mergeDecorator) Base() Decorator {
 	return d.Decorator
 }
 
-func (d *mergeDecorator) Decor(st *Statistics) string {
-	msg := d.Decorator.Decor(st)
+func (d *mergeDecorator) Decor(s *Statistics) string {
+	msg := d.Decorator.Decor(s)
 	msgLen := utf8.RuneCountInString(msg)
 	if (d.wc.C & DextraSpace) != 0 {
 		msgLen++
@@ -101,6 +101,6 @@ type placeHolderDecorator struct {
 	WC
 }
 
-func (d *placeHolderDecorator) Decor(_ *Statistics) string {
+func (d *placeHolderDecorator) Decor(*Statistics) string {
 	return ""
 }

vendor/github.com/vbauerster/mpb/v4/decor/moving_average.go

@@ -2,6 +2,7 @@ package decor
 
 import (
 	"sort"
+	"sync"
 
 	"github.com/VividCortex/ewma"
 )
@@ -11,6 +12,38 @@ import (
 // or exponentially decaying.
 type MovingAverage = ewma.MovingAverage
 
+type threadSafeMovingAverage struct {
+	ewma.MovingAverage
+	mu sync.Mutex
+}
+
+func (s *threadSafeMovingAverage) Add(value float64) {
+	s.mu.Lock()
+	s.MovingAverage.Add(value)
+	s.mu.Unlock()
+}
+
+func (s *threadSafeMovingAverage) Value() float64 {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return s.MovingAverage.Value()
+}
+
+func (s *threadSafeMovingAverage) Set(value float64) {
+	s.mu.Lock()
+	s.MovingAverage.Set(value)
+	s.mu.Unlock()
+}
+
+// NewThreadSafeMovingAverage converts provided ewma.MovingAverage
+// into thread safe ewma.MovingAverage.
+func NewThreadSafeMovingAverage(average ewma.MovingAverage) ewma.MovingAverage {
+	if tsma, ok := average.(*threadSafeMovingAverage); ok {
+		return tsma
+	}
+	return &threadSafeMovingAverage{MovingAverage: average}
+}
+
 type medianWindow [3]float64
 
 func (s *medianWindow) Len() int           { return len(s) }
@@ -36,5 +69,5 @@ func (s *medianWindow) Set(value float64) {
 
 // NewMedian is fixed last 3 samples median MovingAverage.
 func NewMedian() MovingAverage {
-	return new(medianWindow)
+	return NewThreadSafeMovingAverage(new(medianWindow))
 }

vendor/github.com/vbauerster/mpb/v4/decor/name.go

@@ -1,27 +1,12 @@
 package decor
 
-// Name returns name decorator.
+// Name decorator displays text that is set once and can't be changed
+// during decorator's lifetime.
 //
-//	`name` string to display
+//	`str` string to display
 //
 //	`wcc` optional WC config
-func Name(name string, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
-	}
-	d := &nameDecorator{
-		WC:  wc.Init(),
-		msg: name,
-	}
-	return d
-}
-
-type nameDecorator struct {
-	WC
-	msg string
-}
-
-func (d *nameDecorator) Decor(st *Statistics) string {
-	return d.FormatMsg(d.msg)
+//
+func Name(str string, wcc ...WC) Decorator {
+	return Any(func(*Statistics) string { return str }, wcc...)
 }

vendor/github.com/vbauerster/mpb/v4/decor/on_complete.go

@@ -6,6 +6,7 @@ package decor
 //	`decorator` Decorator to wrap
 //
 //	`message` message to display on complete event
+//
 func OnComplete(decorator Decorator, message string) Decorator {
 	d := &onCompleteWrapper{
 		Decorator: decorator,
@@ -23,12 +24,12 @@ type onCompleteWrapper struct {
 	msg string
 }
 
-func (d *onCompleteWrapper) Decor(st *Statistics) string {
-	if st.Completed {
+func (d *onCompleteWrapper) Decor(s *Statistics) string {
+	if s.Completed {
 		wc := d.GetConf()
 		return wc.FormatMsg(d.msg)
 	}
-	return d.Decorator.Decor(st)
+	return d.Decorator.Decor(s)
 }
 
 func (d *onCompleteWrapper) Base() Decorator {

vendor/github.com/vbauerster/mpb/v4/decor/percentage.go

@@ -37,36 +37,22 @@ func Percentage(wcc ...WC) Decorator {
 	return NewPercentage("% d", wcc...)
 }
 
-// NewPercentage percentage decorator with custom fmt string.
+// NewPercentage percentage decorator with custom format string.
 //
-// fmt examples:
+// format examples:
 //
-//	fmt="%.1f"  output: "1.0%"
-//	fmt="% .1f" output: "1.0 %"
-//	fmt="%d"    output: "1%"
-//	fmt="% d"   output: "1 %"
+//	format="%.1f"  output: "1.0%"
+//	format="% .1f" output: "1.0 %"
+//	format="%d"    output: "1%"
+//	format="% d"   output: "1 %"
 //
-func NewPercentage(fmt string, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
+func NewPercentage(format string, wcc ...WC) Decorator {
+	if format == "" {
+		format = "% d"
 	}
-	if fmt == "" {
-		fmt = "% d"
+	f := func(s *Statistics) string {
+		p := internal.Percentage(s.Total, s.Current, 100)
+		return fmt.Sprintf(format, percentageType(p))
 	}
-	d := &percentageDecorator{
-		WC:  wc.Init(),
-		fmt: fmt,
-	}
-	return d
-}
-
-type percentageDecorator struct {
-	WC
-	fmt string
-}
-
-func (d *percentageDecorator) Decor(st *Statistics) string {
-	p := internal.Percentage(st.Total, st.Current, 100)
-	return d.FormatMsg(fmt.Sprintf(d.fmt, percentageType(p)))
+	return Any(f, wcc...)
 }

vendor/github.com/vbauerster/mpb/v4/decor/speed.go

@@ -9,12 +9,20 @@ import (
 	"github.com/VividCortex/ewma"
 )
 
-// SpeedFormatter is wrapper for SizeB1024 and SizeB1000 to format value as speed/s.
-type SpeedFormatter struct {
+// FmtAsSpeed adds "/s" to the end of the input formatter. To be
+// used with SizeB1000 or SizeB1024 types, for example:
+//
+//	fmt.Printf("%.1f", FmtAsSpeed(SizeB1024(2048)))
+//
+func FmtAsSpeed(input fmt.Formatter) fmt.Formatter {
+	return &speedFormatter{input}
+}
+
+type speedFormatter struct {
 	fmt.Formatter
 }
 
-func (self *SpeedFormatter) Format(st fmt.State, verb rune) {
+func (self *speedFormatter) Format(st fmt.State, verb rune) {
 	self.Formatter.Format(st, verb)
 	io.WriteString(st, "/s")
 }
@@ -30,7 +38,7 @@ func EwmaSpeed(unit int, format string, age float64, wcc ...WC) Decorator {
 	} else {
 		average = ewma.NewMovingAverage(age)
 	}
-	return MovingAverageSpeed(unit, format, average, wcc...)
+	return MovingAverageSpeed(unit, format, NewThreadSafeMovingAverage(average), wcc...)
 }
 
 // MovingAverageSpeed decorator relies on MovingAverage implementation
@@ -52,15 +60,11 @@ func EwmaSpeed(unit int, format string, age float64, wcc ...WC) Decorator {
 //	unit=UnitKB,  format="% .1f" output: "1.0 MB/s"
 //
 func MovingAverageSpeed(unit int, format string, average MovingAverage, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
-	}
 	if format == "" {
 		format = "%.0f"
 	}
 	d := &movingAverageSpeed{
-		WC:       wc.Init(),
+		WC:       initWC(wcc...),
 		average:  average,
 		producer: chooseSpeedProducer(unit, format),
 	}
@@ -74,8 +78,8 @@ type movingAverageSpeed struct {
 	msg      string
 }
 
-func (d *movingAverageSpeed) Decor(st *Statistics) string {
-	if !st.Completed {
+func (d *movingAverageSpeed) Decor(s *Statistics) string {
+	if !s.Completed {
 		var speed float64
 		if v := d.average.Value(); v > 0 {
 			speed = 1 / v
@@ -122,15 +126,11 @@ func AverageSpeed(unit int, format string, wcc ...WC) Decorator {
 //	unit=UnitKB,  format="% .1f" output: "1.0 MB/s"
 //
 func NewAverageSpeed(unit int, format string, startTime time.Time, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
-	}
 	if format == "" {
 		format = "%.0f"
 	}
 	d := &averageSpeed{
-		WC:        wc.Init(),
+		WC:        initWC(wcc...),
 		startTime: startTime,
 		producer:  chooseSpeedProducer(unit, format),
 	}
@@ -144,9 +144,9 @@ type averageSpeed struct {
 	msg       string
 }
 
-func (d *averageSpeed) Decor(st *Statistics) string {
-	if !st.Completed {
-		speed := float64(st.Current) / float64(time.Since(d.startTime))
+func (d *averageSpeed) Decor(s *Statistics) string {
+	if !s.Completed {
+		speed := float64(s.Current) / float64(time.Since(d.startTime))
 		d.msg = d.producer(speed * 1e9)
 	}
 
@@ -161,11 +161,11 @@ func chooseSpeedProducer(unit int, format string) func(float64) string {
 	switch unit {
 	case UnitKiB:
 		return func(speed float64) string {
-			return fmt.Sprintf(format, &SpeedFormatter{SizeB1024(math.Round(speed))})
+			return fmt.Sprintf(format, FmtAsSpeed(SizeB1024(math.Round(speed))))
 		}
 	case UnitKB:
 		return func(speed float64) string {
-			return fmt.Sprintf(format, &SpeedFormatter{SizeB1000(math.Round(speed))})
+			return fmt.Sprintf(format, FmtAsSpeed(SizeB1000(math.Round(speed))))
 		}
 	default:
 		return func(speed float64) string {

vendor/github.com/vbauerster/mpb/v4/decor/spinner.go

@@ -8,28 +8,14 @@ var defaultSpinnerStyle = []string{"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "
 //
 //	`wcc` optional WC config
 func Spinner(frames []string, wcc ...WC) Decorator {
-	var wc WC
-	for _, widthConf := range wcc {
-		wc = widthConf
-	}
 	if len(frames) == 0 {
 		frames = defaultSpinnerStyle
 	}
-	d := &spinnerDecorator{
-		WC:     wc.Init(),
-		frames: frames,
+	var count uint
+	f := func(s *Statistics) string {
+		frame := frames[count%uint(len(frames))]
+		count++
+		return frame
 	}
-	return d
-}
-
-type spinnerDecorator struct {
-	WC
-	frames []string
-	count  uint
-}
-
-func (d *spinnerDecorator) Decor(st *Statistics) string {
-	frame := d.frames[d.count%uint(len(d.frames))]
-	d.count++
-	return d.FormatMsg(frame)
+	return Any(f, wcc...)
 }

vendor/github.com/vbauerster/mpb/v4/go.mod

@@ -3,8 +3,8 @@ module github.com/vbauerster/mpb/v4
 require (
 	github.com/VividCortex/ewma v1.1.1
 	github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d
-	golang.org/x/crypto v0.0.0-20191112222119-e1110fd1c708
-	golang.org/x/sys v0.0.0-20191113165036-4c7a9d0fe056 // indirect
+	golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6
+	golang.org/x/sys v0.0.0-20200217220822-9197077df867 // indirect
 )
 
 go 1.13

vendor/github.com/vbauerster/mpb/v4/go.sum

@@ -3,11 +3,11 @@ github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmx
 github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d h1:licZJFw2RwpHMqeKTCYkitsPqHNxTmd4SNR5r94FGM8=
 github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d/go.mod h1:asat636LX7Bqt5lYEZ27JNDcqxfjdBQuJ/MM4CN/Lzo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20191112222119-e1110fd1c708 h1:pXVtWnwHkrWD9ru3sDxY/qFK/bfc0egRovX91EjWjf4=
-golang.org/x/crypto v0.0.0-20191112222119-e1110fd1c708/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6 h1:Sy5bstxEqwwbYs6n0/pBuxKENqOeZUgD45Gp3Q3pqLg=
+golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191113165036-4c7a9d0fe056 h1:dHtDnRWQtSx0Hjq9kvKFpBh9uPPKfQN70NZZmvssGwk=
-golang.org/x/sys v0.0.0-20191113165036-4c7a9d0fe056/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200217220822-9197077df867 h1:JoRuNIf+rpHl+VhScRQQvzbHed86tKkqwPMV34T8myw=
+golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

vendor/github.com/vbauerster/mpb/v4/options.go

@@ -96,8 +96,8 @@ func PopCompletedMode() ContainerOption {
 	}
 }
 
-// ContainerOptOnCond returns option when condition evaluates to true.
-func ContainerOptOnCond(option ContainerOption, condition func() bool) ContainerOption {
+// ContainerOptOn returns option when condition evaluates to true.
+func ContainerOptOn(option ContainerOption, condition func() bool) ContainerOption {
 	if condition() {
 		return option
 	}

vendor/github.com/vbauerster/mpb/v4/progress.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"container/heap"
 	"context"
+	"fmt"
 	"io"
 	"io/ioutil"
 	"log"
@@ -97,18 +98,19 @@ func NewWithContext(ctx context.Context, options ...ContainerOption) *Progress {
 	return p
 }
 
-// AddBar creates a new progress bar and adds to the container.
+// AddBar creates a new progress bar and adds it to the rendering queue.
 func (p *Progress) AddBar(total int64, options ...BarOption) *Bar {
 	return p.Add(total, NewBarFiller(DefaultBarStyle, false), options...)
 }
 
-// AddSpinner creates a new spinner bar and adds to the container.
+// AddSpinner creates a new spinner bar and adds it to the rendering queue.
 func (p *Progress) AddSpinner(total int64, alignment SpinnerAlignment, options ...BarOption) *Bar {
 	return p.Add(total, NewSpinnerFiller(DefaultSpinnerStyle, alignment), options...)
 }
 
 // Add creates a bar which renders itself by provided filler.
 // Set total to 0, if you plan to update it later.
+// Panics if *Progress instance is done, i.e. called after *Progress.Wait().
 func (p *Progress) Add(total int64, filler Filler, options ...BarOption) *Bar {
 	if filler == nil {
 		filler = NewBarFiller(DefaultBarStyle, false)
@@ -134,7 +136,7 @@ func (p *Progress) Add(total int64, filler Filler, options ...BarOption) *Bar {
 		return bar
 	case <-p.done:
 		p.bwg.Done()
-		return nil
+		panic(fmt.Sprintf("%T instance can't be reused after it's done!", p))
 	}
 }
 
@@ -387,7 +389,7 @@ func syncWidth(matrix map[int][]chan int) {
 }
 
 func extractBaseFiller(f Filler) Filler {
-	if f, ok := f.(Wrapper); ok {
+	if f, ok := f.(WrapFiller); ok {
 		return extractBaseFiller(f.Base())
 	}
 	return f

vendor/github.com/vbauerster/mpb/v4/spinner_filler.go

@@ -18,7 +18,7 @@ const (
 	SpinnerOnRight
 )
 
-// DefaultSpinnerStyle is applied when bar constructed with *Progress.AddSpinner method.
+// DefaultSpinnerStyle is a slice of strings, which makes a spinner.
 var DefaultSpinnerStyle = []string{"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"}
 
 type spinnerFiller struct {
@@ -27,7 +27,7 @@ type spinnerFiller struct {
 	alignment SpinnerAlignment
 }
 
-// NewSpinnerFiller constucts mpb.Filler, to be used with *Progress.Add method.
+// NewSpinnerFiller constucts mpb.Filler, to be used with *Progress.Add(...) *Bar method.
 func NewSpinnerFiller(style []string, alignment SpinnerAlignment) Filler {
 	if len(style) == 0 {
 		style = DefaultSpinnerStyle