Merge pull request #5625 from Giedriusj1/master

Optimise `docker stats` to not require clearing the whole screen
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Sebastiaan van Stijn 2024-11-19 12:48:26 +01:00 committed by GitHub
commit 81401f37f2
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1 changed files with 13 additions and 3 deletions

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@ -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 {