/
new.go
53 lines (46 loc) · 1.12 KB
/
new.go
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package progressbar
import (
"bytes"
"github.com/mattn/go-isatty"
"github.com/schollz/progressbar/v3"
"io"
"os"
"time"
)
func New(max int64, label string) *progressbar.ProgressBar {
if isatty.IsTerminal(os.Stdout.Fd()) || isatty.IsCygwinTerminal(os.Stdout.Fd()) {
return progressbar.DefaultBytes(max, label)
}
return progressbar.NewOptions64(
max,
progressbar.OptionSetDescription(label),
progressbar.OptionSetWriter(os.Stderr),
progressbar.OptionShowBytes(true),
progressbar.OptionSetWidth(10),
progressbar.OptionThrottle(2*time.Second),
progressbar.OptionShowCount(),
progressbar.OptionSpinnerType(14),
)
}
func NewBarSafeLogger(w io.Writer, bar *progressbar.ProgressBar) *BarSafeLogger {
return &BarSafeLogger{
out: w,
bar: bar,
}
}
type BarSafeLogger struct {
out io.Writer
bar *progressbar.ProgressBar
}
func (l *BarSafeLogger) Write(p []byte) (int, error) {
if l.bar.IsFinished() {
return l.out.Write(p)
}
buf := bytes.NewBuffer([]byte("\x1b[1K\r"))
buf.Write(p)
buf.WriteString(l.bar.String())
if b, err := l.out.Write(buf.Bytes()); err != nil {
return b, err
}
return len(p), nil
}