Bump github.com/containers/image/v5 from 5.3.1 to 5.4.0

Bumps [github.com/containers/image/v5](https://github.com/containers/image) from 5.3.1 to 5.4.0.
- [Release notes](https://github.com/containers/image/releases)
- [Commits](https://github.com/containers/image/compare/v5.3.1...v5.4.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Miloslav Trmač <mitr@redhat.com>
This commit is contained in:
dependabot-preview[bot]
2020-03-31 20:14:19 +00:00
committed by Miloslav Trmač
parent bd20786c38
commit 325327dc3f
216 changed files with 22302 additions and 91646 deletions

476
vendor/github.com/vbauerster/mpb/v5/bar.go generated vendored Normal file
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@@ -0,0 +1,476 @@
package mpb
import (
"bytes"
"context"
"fmt"
"io"
"log"
"strings"
"time"
"unicode/utf8"
"github.com/vbauerster/mpb/v5/decor"
)
// BarFiller interface.
// Bar renders itself by calling BarFiller's Fill method. You can
// literally have any bar kind, by implementing this interface and
// passing it to the *Progress.Add(...) *Bar method.
type BarFiller interface {
Fill(w io.Writer, width int, stat *decor.Statistics)
}
// BarFillerFunc is function type adapter to convert function into Filler.
type BarFillerFunc func(w io.Writer, width int, stat *decor.Statistics)
func (f BarFillerFunc) Fill(w io.Writer, width int, stat *decor.Statistics) {
f(w, width, stat)
}
// Bar represents a progress Bar.
type Bar struct {
priority int // used by heap
index int // used by heap
extendedLines int
toShutdown bool
toDrop bool
noPop bool
hasEwmaDecorators bool
operateState chan func(*bState)
frameCh chan io.Reader
syncTableCh chan [][]chan int
completed chan bool
// cancel is called either by user or on complete event
cancel func()
// done is closed after cacheState is assigned
done chan struct{}
// cacheState is populated, right after close(shutdown)
cacheState *bState
container *Progress
dlogger *log.Logger
recoveredPanic interface{}
}
type extFunc func(in io.Reader, tw int, st *decor.Statistics) (out io.Reader, lines int)
type bState struct {
baseF BarFiller
filler BarFiller
id int
width int
total int64
current int64
lastN int64
iterated bool
trimSpace bool
toComplete bool
completeFlushed bool
noPop bool
aDecorators []decor.Decorator
pDecorators []decor.Decorator
averageDecorators []decor.AverageDecorator
ewmaDecorators []decor.EwmaDecorator
shutdownListeners []decor.ShutdownListener
bufP, bufB, bufA *bytes.Buffer
extender extFunc
// priority overrides *Bar's priority, if set
priority int
// dropOnComplete propagates to *Bar
dropOnComplete bool
// runningBar is a key for *pState.parkedBars
runningBar *Bar
debugOut io.Writer
}
func newBar(container *Progress, bs *bState) *Bar {
logPrefix := fmt.Sprintf("%sbar#%02d ", container.dlogger.Prefix(), bs.id)
ctx, cancel := context.WithCancel(container.ctx)
bar := &Bar{
container: container,
priority: bs.priority,
toDrop: bs.dropOnComplete,
noPop: bs.noPop,
operateState: make(chan func(*bState)),
frameCh: make(chan io.Reader, 1),
syncTableCh: make(chan [][]chan int),
completed: make(chan bool, 1),
done: make(chan struct{}),
cancel: cancel,
dlogger: log.New(bs.debugOut, logPrefix, log.Lshortfile),
}
go bar.serve(ctx, bs)
return bar
}
// ProxyReader wraps r with metrics required for progress tracking.
// Panics if r is nil.
func (b *Bar) ProxyReader(r io.Reader) io.ReadCloser {
if r == nil {
panic("expected non nil io.Reader")
}
return newProxyReader(r, b)
}
// ID returs id of the bar.
func (b *Bar) ID() int {
result := make(chan int)
select {
case b.operateState <- func(s *bState) { result <- s.id }:
return <-result
case <-b.done:
return b.cacheState.id
}
}
// Current returns bar's current number, in other words sum of all increments.
func (b *Bar) Current() int64 {
result := make(chan int64)
select {
case b.operateState <- func(s *bState) { result <- s.current }:
return <-result
case <-b.done:
return b.cacheState.current
}
}
// SetRefill fills bar with refill rune up to amount argument.
// Given default bar style is "[=>-]<+", refill rune is '+'.
// To set bar style use mpb.BarStyle(string) BarOption.
func (b *Bar) SetRefill(amount int64) {
type refiller interface {
SetRefill(int64)
}
b.operateState <- func(s *bState) {
if f, ok := s.baseF.(refiller); ok {
f.SetRefill(amount)
}
}
}
// TraverseDecorators traverses all available decorators and calls cb func on each.
func (b *Bar) TraverseDecorators(cb func(decor.Decorator)) {
b.operateState <- func(s *bState) {
for _, decorators := range [...][]decor.Decorator{
s.pDecorators,
s.aDecorators,
} {
for _, d := range decorators {
cb(extractBaseDecorator(d))
}
}
}
}
// SetTotal sets total dynamically.
// If total is less or equal to zero it takes progress' current value.
// If complete is true, complete event will be triggered.
func (b *Bar) SetTotal(total int64, complete bool) {
select {
case b.operateState <- func(s *bState) {
if total <= 0 {
s.total = s.current
} else {
s.total = total
}
if complete && !s.toComplete {
s.current = s.total
s.toComplete = true
go b.refreshTillShutdown()
}
}:
case <-b.done:
}
}
// SetCurrent sets progress' current to an arbitrary value.
func (b *Bar) SetCurrent(current int64) {
select {
case b.operateState <- func(s *bState) {
s.iterated = true
s.lastN = current - s.current
s.current = current
if s.total > 0 && s.current >= s.total {
s.current = s.total
s.toComplete = true
go b.refreshTillShutdown()
}
}:
case <-b.done:
}
}
// Increment is a shorthand for b.IncrInt64(1).
func (b *Bar) Increment() {
b.IncrInt64(1)
}
// IncrBy is a shorthand for b.IncrInt64(int64(n)).
func (b *Bar) IncrBy(n int) {
b.IncrInt64(int64(n))
}
// IncrInt64 increments progress by amount of n.
func (b *Bar) IncrInt64(n int64) {
select {
case b.operateState <- func(s *bState) {
s.iterated = true
s.lastN = n
s.current += n
if s.total > 0 && s.current >= s.total {
s.current = s.total
s.toComplete = true
go b.refreshTillShutdown()
}
}:
case <-b.done:
}
}
// DecoratorEwmaUpdate updates all EWMA based decorators. Should be
// called on each iteration, because EWMA's unit of measure is an
// iteration's duration. Panics if called before *Bar.Incr... family
// methods.
func (b *Bar) DecoratorEwmaUpdate(dur time.Duration) {
select {
case b.operateState <- func(s *bState) {
ewmaIterationUpdate(false, s, dur)
}:
case <-b.done:
ewmaIterationUpdate(true, b.cacheState, dur)
}
}
// DecoratorAverageAdjust adjusts all average based decorators. Call
// if you need to adjust start time of all average based decorators
// or after progress resume.
func (b *Bar) DecoratorAverageAdjust(start time.Time) {
select {
case b.operateState <- func(s *bState) {
for _, d := range s.averageDecorators {
d.AverageAdjust(start)
}
}:
case <-b.done:
}
}
// SetPriority changes bar's order among multiple bars. Zero is highest
// priority, i.e. bar will be on top. If you don't need to set priority
// dynamically, better use BarPriority option.
func (b *Bar) SetPriority(priority int) {
select {
case <-b.done:
default:
b.container.setBarPriority(b, priority)
}
}
// Abort interrupts bar's running goroutine. Call this, if you'd like
// to stop/remove bar before completion event. It has no effect after
// completion event. If drop is true bar will be removed as well.
func (b *Bar) Abort(drop bool) {
select {
case <-b.done:
default:
if drop {
b.container.dropBar(b)
}
b.cancel()
}
}
// Completed reports whether the bar is in completed state.
func (b *Bar) Completed() bool {
select {
case b.operateState <- func(s *bState) { b.completed <- s.toComplete }:
return <-b.completed
case <-b.done:
return true
}
}
func (b *Bar) serve(ctx context.Context, s *bState) {
defer b.container.bwg.Done()
for {
select {
case op := <-b.operateState:
op(s)
case <-ctx.Done():
b.cacheState = s
close(b.done)
// Notifying decorators about shutdown event
for _, sl := range s.shutdownListeners {
sl.Shutdown()
}
return
}
}
}
func (b *Bar) render(tw int) {
if b.recoveredPanic != nil {
b.toShutdown = false
b.frameCh <- b.panicToFrame(tw)
return
}
select {
case b.operateState <- func(s *bState) {
defer func() {
// recovering if user defined decorator panics for example
if p := recover(); p != nil {
b.dlogger.Println(p)
b.recoveredPanic = p
b.toShutdown = !s.completeFlushed
b.frameCh <- b.panicToFrame(tw)
}
}()
st := newStatistics(s)
frame := s.draw(tw, st)
frame, b.extendedLines = s.extender(frame, tw, st)
b.toShutdown = s.toComplete && !s.completeFlushed
s.completeFlushed = s.toComplete
b.frameCh <- frame
}:
case <-b.done:
s := b.cacheState
st := newStatistics(s)
frame := s.draw(tw, st)
frame, b.extendedLines = s.extender(frame, tw, st)
b.frameCh <- frame
}
}
func (b *Bar) panicToFrame(termWidth int) io.Reader {
return strings.NewReader(fmt.Sprintf(fmt.Sprintf("%%.%dv\n", termWidth), b.recoveredPanic))
}
func (b *Bar) subscribeDecorators() {
var averageDecorators []decor.AverageDecorator
var ewmaDecorators []decor.EwmaDecorator
var shutdownListeners []decor.ShutdownListener
b.TraverseDecorators(func(d decor.Decorator) {
if d, ok := d.(decor.AverageDecorator); ok {
averageDecorators = append(averageDecorators, d)
}
if d, ok := d.(decor.EwmaDecorator); ok {
ewmaDecorators = append(ewmaDecorators, d)
}
if d, ok := d.(decor.ShutdownListener); ok {
shutdownListeners = append(shutdownListeners, d)
}
})
b.operateState <- func(s *bState) {
s.averageDecorators = averageDecorators
s.ewmaDecorators = ewmaDecorators
s.shutdownListeners = shutdownListeners
}
b.hasEwmaDecorators = len(ewmaDecorators) != 0
}
func (b *Bar) refreshTillShutdown() {
for {
select {
case b.container.refreshCh <- time.Now():
case <-b.done:
return
}
}
}
func (b *Bar) wSyncTable() [][]chan int {
select {
case b.operateState <- func(s *bState) { b.syncTableCh <- s.wSyncTable() }:
return <-b.syncTableCh
case <-b.done:
return b.cacheState.wSyncTable()
}
}
func (s *bState) draw(termWidth int, stat *decor.Statistics) io.Reader {
for _, d := range s.pDecorators {
s.bufP.WriteString(d.Decor(stat))
}
for _, d := range s.aDecorators {
s.bufA.WriteString(d.Decor(stat))
}
s.bufA.WriteByte('\n')
prependCount := utf8.RuneCount(s.bufP.Bytes())
appendCount := utf8.RuneCount(s.bufA.Bytes()) - 1
if fitWidth := s.width; termWidth > 1 {
if !s.trimSpace {
// reserve space for edge spaces
termWidth -= 2
s.bufB.WriteByte(' ')
defer s.bufB.WriteByte(' ')
}
if prependCount+s.width+appendCount > termWidth {
fitWidth = termWidth - prependCount - appendCount
}
s.filler.Fill(s.bufB, fitWidth, stat)
}
return io.MultiReader(s.bufP, s.bufB, s.bufA)
}
func (s *bState) wSyncTable() [][]chan int {
columns := make([]chan int, 0, len(s.pDecorators)+len(s.aDecorators))
var pCount int
for _, d := range s.pDecorators {
if ch, ok := d.Sync(); ok {
columns = append(columns, ch)
pCount++
}
}
var aCount int
for _, d := range s.aDecorators {
if ch, ok := d.Sync(); ok {
columns = append(columns, ch)
aCount++
}
}
table := make([][]chan int, 2)
table[0] = columns[0:pCount]
table[1] = columns[pCount : pCount+aCount : pCount+aCount]
return table
}
func newStatistics(s *bState) *decor.Statistics {
return &decor.Statistics{
ID: s.id,
Completed: s.completeFlushed,
Total: s.total,
Current: s.current,
}
}
func extractBaseDecorator(d decor.Decorator) decor.Decorator {
if d, ok := d.(decor.Wrapper); ok {
return extractBaseDecorator(d.Base())
}
return d
}
func ewmaIterationUpdate(done bool, s *bState, dur time.Duration) {
if !done && !s.iterated {
panic("increment required before ewma iteration update")
} else {
s.iterated = false
}
for _, d := range s.ewmaDecorators {
d.EwmaUpdate(s.lastN, dur)
}
}