Exemplo n.º 1
0
// newProgressBar - instantiate a pbBar.
func newProgressBar() barSend {
	console.SetCustomTheme(map[string]*color.Color{
		"Bar": color.New(color.FgGreen, color.Bold),
	})
	cmdCh := make(chan barMsg)
	finishCh := make(chan bool)
	go func(cmdCh <-chan barMsg, finishCh chan<- bool) {
		var started bool
		var totalBytesRead int64 // total amounts of bytes read
		bar := pb.New64(0)
		bar.SetUnits(pb.U_BYTES)
		bar.SetRefreshRate(time.Millisecond * 125)
		bar.NotPrint = true
		bar.ShowSpeed = true
		bar.Callback = func(s string) {
			console.Print(console.Colorize("Bar", "\r"+s))
		}
		switch runtime.GOOS {
		case "linux":
			bar.Format("┃▓█░┃")
			// bar.Format("█▓▒░█")
		case "darwin":
			bar.Format(" ▓ ░ ")
		default:
			bar.Format("[=> ]")
		}
		for msg := range cmdCh {
			switch msg.Op {
			case pbBarSetCaption:
				bar.Prefix(fixateBarCaption(msg.Arg.(string), getFixedWidth(bar.GetWidth(), 18)))
			case pbBarExtend:
				atomic.AddInt64(&bar.Total, msg.Arg.(int64))
			case pbBarProgress:
				if bar.Total > 0 && !started {
					started = true
					bar.Start()
				}
				if msg.Arg.(int64) > 0 {
					totalBytesRead += msg.Arg.(int64)
					bar.Add64(msg.Arg.(int64))
				}
			case pbBarPutError:
				if totalBytesRead > msg.Arg.(int64) {
					bar.Set64(totalBytesRead - msg.Arg.(int64))
				}
			case pbBarGetError:
				if msg.Arg.(int64) > 0 {
					bar.Add64(msg.Arg.(int64))
				}
			case pbBarFinish:
				if started {
					bar.Finish()
				}
				finishCh <- true
				return
			}
		}
	}(cmdCh, finishCh)
	return barSend{cmdCh, finishCh}
}
Exemplo n.º 2
0
// newProgressBar - instantiate a progress bar.
func newProgressBar(total int64) *progressBar {
	// Progress bar speific theme customization.
	console.SetColor("Bar", color.New(color.FgGreen, color.Bold))

	pgbar := progressBar{}

	// get the new original progress bar.
	bar := pb.New64(total)

	// Set new human friendly print units.
	bar.SetUnits(pb.U_BYTES)

	// Refresh rate for progress bar is set to 125 milliseconds.
	bar.SetRefreshRate(time.Millisecond * 125)

	// Do not print a newline by default handled, it is handled manually.
	bar.NotPrint = true

	// Show current speed is true.
	bar.ShowSpeed = true

	// Custom callback with colorized bar.
	bar.Callback = func(s string) {
		console.Print(console.Colorize("Bar", "\r"+s))
	}

	// Use different unicodes for Linux, OS X and Windows.
	switch runtime.GOOS {
	case "linux":
		// Need to add '\x00' as delimiter for unicode characters.
		bar.Format("┃\x00▓\x00█\x00░\x00┃")
	case "darwin":
		// Need to add '\x00' as delimiter for unicode characters.
		bar.Format(" \x00▓\x00 \x00░\x00 ")
	default:
		// Default to non unicode characters.
		bar.Format("[=> ]")
	}

	// Start the progress bar.
	if bar.Total > 0 {
		bar.Start()
	}

	// Copy for future
	pgbar.ProgressBar = bar

	// Return new progress bar here.
	return &pgbar
}
Exemplo n.º 3
0
func listSessions() error {
	var bySessions []*sessionV2
	for _, sid := range getSessionIDs() {
		s, err := loadSessionV2(sid)
		if err != nil {
			return NewIodine(iodine.New(err, nil))
		}
		bySessions = append(bySessions, s)
	}
	// sort sessions based on time
	sort.Sort(bySessionWhen(bySessions))
	for _, session := range bySessions {
		console.Print(session)
	}
	return nil
}
Exemplo n.º 4
0
Arquivo: ls.go Projeto: Pragatheesh/mc
// doList - list all entities inside a folder
func doList(clnt client.Client, recursive bool) error {
	var err error
	for contentCh := range clnt.List(recursive) {
		if contentCh.Err != nil {
			switch err := iodine.ToError(contentCh.Err).(type) {
			// handle this specifically for filesystem
			case client.ISBrokenSymlink:
				console.Errorln(NewIodine(iodine.New(err, nil)).Error())
				continue
			}
			if os.IsNotExist(iodine.ToError(contentCh.Err)) || os.IsPermission(iodine.ToError(contentCh.Err)) {
				console.Errorln(NewIodine(iodine.New(contentCh.Err, nil)).Error())
				continue
			}
			err = contentCh.Err
			break
		}
		console.Print(parseContent(contentCh.Content))
	}
	if err != nil {
		return NewIodine(iodine.New(err, map[string]string{"Target": clnt.URL().String()}))
	}
	return nil
}
Exemplo n.º 5
0
// newProgressBar - instantiate a progress bar.
func newProgressBar(total int64) *barSend {
	// Progress bar speific theme customization.
	console.SetColor("Bar", color.New(color.FgGreen, color.Bold))

	cmdCh := make(chan barMsg)
	finishCh := make(chan bool)
	go func(total int64, cmdCh <-chan barMsg, finishCh chan<- bool) {
		var started bool         // has the progress bar started? default is false.
		var totalBytesRead int64 // total amounts of bytes read

		// get the new original progress bar.
		bar := pb.New64(total)
		bar.SetUnits(pb.U_BYTES)

		// refresh rate for progress bar is set to 125 milliseconds.
		bar.SetRefreshRate(time.Millisecond * 125)

		// Do not print a newline by default handled, it is handled manually.
		bar.NotPrint = true

		// Show current speed is true.
		bar.ShowSpeed = true

		// Custom callback with colorized bar.
		bar.Callback = func(s string) {
			console.Print(console.Colorize("Bar", "\r"+s))
		}

		// Use different unicodes for Linux, OS X and Windows.
		switch runtime.GOOS {
		case "linux":
			bar.Format("┃▓█░┃")
			// bar.Format("█▓▒░█")
		case "darwin":
			bar.Format(" ▓ ░ ")
		default:
			bar.Format("[=> ]")
		}

		// Look for incoming progress bar messages.
		for msg := range cmdCh {
			switch msg.Op {
			case pbBarSetCaption:
				// Sets a new caption prefixed along with progress bar.
				bar.Prefix(fixateBarCaption(msg.Arg.(string), getFixedWidth(bar.GetWidth(), 18)))
			case pbBarProgress:
				// Initializes the progerss bar, if already started bumps up the totalBytes.
				if bar.Total > 0 && !started {
					started = true
					bar.Start()
				}
				if msg.Arg.(int64) > 0 {
					totalBytesRead += msg.Arg.(int64)
					bar.Add64(msg.Arg.(int64))
				}
			case pbBarPutError:
				// Negates any put error of size from totalBytes.
				if totalBytesRead > msg.Arg.(int64) {
					bar.Set64(totalBytesRead - msg.Arg.(int64))
				}
			case pbBarGetError:
				// Retains any size transferred but failed.
				if msg.Arg.(int64) > 0 {
					bar.Add64(msg.Arg.(int64))
				}
			case pbBarFinish:
				// Progress finishes here.
				if started {
					bar.Finish()
				}
				// All done send true.
				finishCh <- true
				return
			}
		}
	}(total, cmdCh, finishCh)
	return &barSend{cmdCh, finishCh}
}