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wrap: Avoid trailing whitespace for empty lines

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Anatoli Babenia 2022-10-03 18:53:26 +03:00 committed by GitHub
parent 6491ddec12
commit 3f7774aaa3
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1 changed files with 3 additions and 1 deletions
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4
help.go
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@ -476,7 +476,9 @@ func wrap(input string, offset int, wrapAt int) string {
for i, line := range lines { for i, line := range lines {
if i != 0 { if i != 0 {
sb.WriteString(padding) if len(line) > 0 {
sb.WriteString(padding)
}
} }
sb.WriteString(wrapLine(line, offset, wrapAt, padding)) sb.WriteString(wrapLine(line, offset, wrapAt, padding))