1 files changed, 14 insertions, 122 deletions
diff --git a/vendor/github.com/vbauerster/mpb/v5/bar_filler.go b/vendor/github.com/vbauerster/mpb/v5/bar_filler.go
index 33dbf191d..07148bffb 100644
--- a/vendor/github.com/vbauerster/mpb/v5/bar_filler.go
+++ b/vendor/github.com/vbauerster/mpb/v5/bar_filler.go
@@ -2,137 +2,29 @@ package mpb
 
 import (
 	"io"
-	"unicode/utf8"
 
 	"github.com/vbauerster/mpb/v5/decor"
-	"github.com/vbauerster/mpb/v5/internal"
 )
 
-const (
-	rLeft = iota
-	rFill
-	rTip
-	rEmpty
-	rRight
-	rRevTip
-	rRefill
-)
-
-// DefaultBarStyle is a string containing 7 runes.
-// Each rune is a building block of a progress bar.
-//
-//	'1st rune' stands for left boundary rune
-//
-//	'2nd rune' stands for fill rune
+// BarFiller interface.
+// Bar (without decorators) renders itself by calling BarFiller's Fill method.
 //
-//	'3rd rune' stands for tip rune
+//	`reqWidth` is requested width, which is set via:
+//	func WithWidth(width int) ContainerOption
+//	func BarWidth(width int) BarOption
 //
-//	'4th rune' stands for empty rune
+// Default implementations can be obtained via:
 //
-//	'5th rune' stands for right boundary rune
+//	func NewBarFiller(style string, reverse bool) BarFiller
+//	func NewSpinnerFiller(style []string, alignment SpinnerAlignment) BarFiller
 //
-//	'6th rune' stands for reverse tip rune
-//
-//	'7th rune' stands for refill rune
-//
-const DefaultBarStyle string = "[=>-]<+"
-
-type barFiller struct {
-	format  [][]byte
-	tip     []byte
-	refill  int64
-	reverse bool
-	flush   func(w io.Writer, bb [][]byte)
-}
-
-// NewBarFiller constucts mpb.BarFiller, to be used with *Progress.Add(...) *Bar method.
-func NewBarFiller(style string, reverse bool) BarFiller {
-	if style == "" {
-		style = DefaultBarStyle
-	}
-	bf := &barFiller{
-		format:  make([][]byte, utf8.RuneCountInString(style)),
-		reverse: reverse,
-	}
-	bf.SetStyle(style)
-	return bf
-}
-
-func (s *barFiller) SetStyle(style string) {
-	if !utf8.ValidString(style) {
-		return
-	}
-	src := make([][]byte, 0, utf8.RuneCountInString(style))
-	for _, r := range style {
-		src = append(src, []byte(string(r)))
-	}
-	copy(s.format, src)
-	s.SetReverse(s.reverse)
-}
-
-func (s *barFiller) SetReverse(reverse bool) {
-	if reverse {
-		s.tip = s.format[rRevTip]
-		s.flush = reverseFlush
-	} else {
-		s.tip = s.format[rTip]
-		s.flush = regularFlush
-	}
-	s.reverse = reverse
+type BarFiller interface {
+	Fill(w io.Writer, reqWidth int, stat decor.Statistics)
 }
 
-func (s *barFiller) SetRefill(amount int64) {
-	s.refill = amount
-}
-
-func (s *barFiller) Fill(w io.Writer, width int, stat *decor.Statistics) {
-	// don't count rLeft and rRight as progress
-	width -= 2
-	if width < 2 {
-		return
-	}
-	w.Write(s.format[rLeft])
-	defer w.Write(s.format[rRight])
-
-	bb := make([][]byte, width)
-
-	cwidth := int(internal.PercentageRound(stat.Total, stat.Current, width))
-
-	for i := 0; i < cwidth; i++ {
-		bb[i] = s.format[rFill]
-	}
-
-	if s.refill > 0 {
-		var rwidth int
-		if s.refill > stat.Current {
-			rwidth = cwidth
-		} else {
-			rwidth = int(internal.PercentageRound(stat.Total, int64(s.refill), width))
-		}
-		for i := 0; i < rwidth; i++ {
-			bb[i] = s.format[rRefill]
-		}
-	}
-
-	if cwidth > 0 && cwidth < width {
-		bb[cwidth-1] = s.tip
-	}
-
-	for i := cwidth; i < width; i++ {
-		bb[i] = s.format[rEmpty]
-	}
-
-	s.flush(w, bb)
-}
-
-func regularFlush(w io.Writer, bb [][]byte) {
-	for i := 0; i < len(bb); i++ {
-		w.Write(bb[i])
-	}
-}
+// BarFillerFunc is function type adapter to convert function into BarFiller.
+type BarFillerFunc func(w io.Writer, reqWidth int, stat decor.Statistics)
 
-func reverseFlush(w io.Writer, bb [][]byte) {
-	for i := len(bb) - 1; i >= 0; i-- {
-		w.Write(bb[i])
-	}
+func (f BarFillerFunc) Fill(w io.Writer, reqWidth int, stat decor.Statistics) {
+	f(w, reqWidth, stat)
 }