diff --git a/cli/command/container/stats.go b/cli/command/container/stats.go index 1ca14ad4c787..d6afb0528c6f 100644 --- a/cli/command/container/stats.go +++ b/cli/command/container/stats.go @@ -287,16 +287,26 @@ func RunStats(ctx context.Context, dockerCLI command.Cli, options *StatsOptions) cStats.mu.RUnlock() if !options.NoStream { - // Start by clearing the screen and moving the cursor to the top-left - _, _ = fmt.Fprint(&statsTextBuffer, "\033[2J\033[H") + // Start by moving the cursor to the top-left + _, _ = fmt.Fprint(&statsTextBuffer, "\033[H") } if err = statsFormatWrite(statsCtx, ccStats, daemonOSType, !options.NoTrunc); err != nil { break } - _, _ = fmt.Fprint(dockerCLI.Out(), statsTextBuffer.String()) + if !options.NoStream { + for _, line := range strings.Split(statsTextBuffer.String(), "\n") { + // In case the new text is shorter than the one we are writing over, + // we'll append the "erase line" escape sequence to clear the remaining text. + _, _ = fmt.Fprint(&statsTextBuffer, line, "\033[K\n") + } + // We might have fewer containers than before, so let's clear the remaining text + _, _ = fmt.Fprint(&statsTextBuffer, "\033[J") + } + + _, _ = fmt.Fprint(dockerCLI.Out(), statsTextBuffer.String()) statsTextBuffer.Reset() if len(cStats.cs) == 0 && !showAll {