1 files changed, 72 insertions, 0 deletions
diff --git a/vendor/github.com/vbauerster/mpb/v4/decor/percentage.go b/vendor/github.com/vbauerster/mpb/v4/decor/percentage.go
new file mode 100644
index 000000000..abf343a35
--- /dev/null
+++ b/vendor/github.com/vbauerster/mpb/v4/decor/percentage.go
@@ -0,0 +1,72 @@
+package decor
+
+import (
+	"fmt"
+	"io"
+	"strconv"
+
+	"github.com/vbauerster/mpb/v4/internal"
+)
+
+type percentageType float64
+
+func (s percentageType) Format(st fmt.State, verb rune) {
+	var prec int
+	switch verb {
+	case 'd':
+	case 's':
+		prec = -1
+	default:
+		if p, ok := st.Precision(); ok {
+			prec = p
+		} else {
+			prec = 6
+		}
+	}
+
+	io.WriteString(st, strconv.FormatFloat(float64(s), 'f', prec, 64))
+
+	if st.Flag(' ') {
+		io.WriteString(st, " ")
+	}
+	io.WriteString(st, "%")
+}
+
+// Percentage returns percentage decorator. It's a wrapper of NewPercentage.
+func Percentage(wcc ...WC) Decorator {
+	return NewPercentage("% d", wcc...)
+}
+
+// NewPercentage percentage decorator with custom fmt string.
+//
+// fmt examples:
+//
+//	fmt="%.1f"  output: "1.0%"
+//	fmt="% .1f" output: "1.0 %"
+//	fmt="%d"    output: "1%"
+//	fmt="% d"   output: "1 %"
+//
+func NewPercentage(fmt string, wcc ...WC) Decorator {
+	var wc WC
+	for _, widthConf := range wcc {
+		wc = widthConf
+	}
+	if fmt == "" {
+		fmt = "% d"
+	}
+	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)))
+}