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Avoid panic in some weird cases (debug in VSCode for example) 

Signed-off-by: Guillaume Tardif <guillaume.tardif@docker.com>
This commit is contained in:
Guillaume Tardif 2020-11-25 18:07:22 +01:00
parent 9e1de51f82
commit f997d7a128
1 changed files with 2 additions and 1 deletions
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3
progress/tty.go
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@ -150,7 +150,8 @@ func lineText(event Event, terminalWidth, statusPadding int, color bool) string
// is 2-3 lines long and breaks the line formating
maxStatusLen := terminalWidth - textLen - statusPadding - 15
status := event.StatusText
if len(status) > maxStatusLen {
// in some cases (debugging under VS Code), terminalWidth is set to zero by goterm.Width() ; ensuring we don't tweak strings with negative char index
if maxStatusLen > 0 && len(status) > maxStatusLen {
status = status[:maxStatusLen] + "..."
}
text := fmt.Sprintf(" %s %s %s%s %s",