1 files changed, 107 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/vbauerster/mpb/v6@v6.0.4/decor/merge.go b/dependencies/pkg/mod/github.com/vbauerster/mpb/v6@v6.0.4/decor/merge.go
new file mode 100644
index 0000000..e41406a
--- /dev/null
+++ b/dependencies/pkg/mod/github.com/vbauerster/mpb/v6@v6.0.4/decor/merge.go
@@ -0,0 +1,107 @@
+package decor
+
+import (
+	"strings"
+
+	"github.com/acarl005/stripansi"
+	"github.com/mattn/go-runewidth"
+)
+
+// Merge wraps its decorator argument with intention to sync width
+// with several decorators of another bar. Visual example:
+//
+//    +----+--------+---------+--------+
+//    | B1 |      MERGE(D, P1, Pn)     |
+//    +----+--------+---------+--------+
+//    | B2 |   D0   |   D1    |   Dn   |
+//    +----+--------+---------+--------+
+//
+func Merge(decorator Decorator, placeholders ...WC) Decorator {
+	if _, ok := decorator.Sync(); !ok || len(placeholders) == 0 {
+		return decorator
+	}
+	md := &mergeDecorator{
+		Decorator:    decorator,
+		wc:           decorator.GetConf(),
+		placeHolders: make([]*placeHolderDecorator, len(placeholders)),
+	}
+	decorator.SetConf(WC{})
+	for i, wc := range placeholders {
+		if (wc.C & DSyncWidth) == 0 {
+			return decorator
+		}
+		md.placeHolders[i] = &placeHolderDecorator{wc.Init()}
+	}
+	return md
+}
+
+type mergeDecorator struct {
+	Decorator
+	wc           WC
+	placeHolders []*placeHolderDecorator
+}
+
+func (d *mergeDecorator) GetConf() WC {
+	return d.wc
+}
+
+func (d *mergeDecorator) SetConf(conf WC) {
+	d.wc = conf.Init()
+}
+
+func (d *mergeDecorator) MergeUnwrap() []Decorator {
+	decorators := make([]Decorator, len(d.placeHolders))
+	for i, ph := range d.placeHolders {
+		decorators[i] = ph
+	}
+	return decorators
+}
+
+func (d *mergeDecorator) Sync() (chan int, bool) {
+	return d.wc.Sync()
+}
+
+func (d *mergeDecorator) Base() Decorator {
+	return d.Decorator
+}
+
+func (d *mergeDecorator) Decor(s Statistics) string {
+	msg := d.Decorator.Decor(s)
+	pureWidth := runewidth.StringWidth(msg)
+	stripWidth := runewidth.StringWidth(stripansi.Strip(msg))
+	cellCount := stripWidth
+	if (d.wc.C & DextraSpace) != 0 {
+		cellCount++
+	}
+
+	total := runewidth.StringWidth(d.placeHolders[0].FormatMsg(""))
+	pw := (cellCount - total) / len(d.placeHolders)
+	rem := (cellCount - total) % len(d.placeHolders)
+
+	var diff int
+	for i := 1; i < len(d.placeHolders); i++ {
+		ph := d.placeHolders[i]
+		width := pw - diff
+		if (ph.WC.C & DextraSpace) != 0 {
+			width--
+			if width < 0 {
+				width = 0
+			}
+		}
+		max := runewidth.StringWidth(ph.FormatMsg(strings.Repeat(" ", width)))
+		total += max
+		diff = max - pw
+	}
+
+	d.wc.wsync <- pw + rem
+	max := <-d.wc.wsync
+	return d.wc.fill(msg, max+total+(pureWidth-stripWidth))
+}
+
+type placeHolderDecorator struct {
+	WC
+}
+
+func (d *placeHolderDecorator) Decor(Statistics) string {
+	return ""
+}