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// License: GPLv3 Copyright: 2022, Kovid Goyal, <kovid at kovidgoyal.net>
package tui
import (
"fmt"
"github.com/kovidgoyal/kitty/tools/cli/markup"
"strings"
)
var _ = fmt.Print
func RepeatChar(char string, count int) string {
if count <= 5 {
return strings.Repeat(char, count)
}
return fmt.Sprintf("%s\x1b[%db", char, count-1)
}
func RenderProgressBar(frac float64, width int) string {
fc := markup.New(true)
if frac >= 1 {
return fc.Green(RepeatChar("🬋", width))
}
if frac <= 0 {
return fc.Dim(RepeatChar("🬋", width))
}
w := frac * float64(width)
fl := int(w)
overhang := w - float64(fl)
filled := RepeatChar("🬋", fl)
needs_break := false
if overhang < 0.2 {
needs_break = true
} else if overhang < 0.8 {
filled += "🬃"
fl += 1
} else {
if fl < width-1 {
filled += "🬋"
fl += 1
needs_break = true
} else {
filled += "🬃"
fl += 1
}
}
ans := fc.Blue(filled)
unfilled := ""
ul := 0
if width > fl && needs_break {
unfilled = "🬇"
ul = 1
}
filler := width - fl - ul
if filler > 0 {
unfilled += RepeatChar("🬋", filler)
}
if unfilled != "" {
ans += fc.Dim(unfilled)
}
return ans
}
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