2023-09-30 20:20:20 +02:00

59 lines
1.3 KiB
Go

/*
create a progress bar with custom settings.
*/
package epubprogress
import (
"fmt"
"os"
"time"
"github.com/schollz/progressbar/v3"
)
type Options struct {
Quiet bool
Json bool
Max int
Description string
CurrentJob int
TotalJob int
}
type EpubProgress interface {
Add(num int) error
Close() error
}
func New(o Options) EpubProgress {
if o.Quiet {
return progressbar.DefaultSilent(int64(o.Max))
}
if o.Json {
return newEpubProgressJson(o)
}
fmtJob := fmt.Sprintf("%%0%dd", len(fmt.Sprint(o.TotalJob)))
fmtDesc := fmt.Sprintf("[%s/%s] %%-15s", fmtJob, fmtJob)
return progressbar.NewOptions(o.Max,
progressbar.OptionSetWriter(os.Stderr),
progressbar.OptionThrottle(65*time.Millisecond),
progressbar.OptionOnCompletion(func() {
fmt.Fprint(os.Stderr, "\n")
}),
progressbar.OptionSetDescription(fmt.Sprintf(fmtDesc, o.CurrentJob, o.TotalJob, o.Description)),
progressbar.OptionSetWidth(60),
progressbar.OptionShowCount(),
progressbar.OptionSetRenderBlankState(true),
progressbar.OptionEnableColorCodes(true),
progressbar.OptionSetTheme(progressbar.Theme{
Saucer: "[green]=[reset]",
SaucerHead: "[green]>[reset]",
SaucerPadding: " ",
BarStart: "[",
BarEnd: "]",
}),
)
}