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Fix panics when attemping to join one single string

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This commit is contained in:
Christian Rocha 2021-03-24 21:20:38 -04:00
parent 5a330d1ea7
commit 56a9250443
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GPG Key ID: D6CC7A16E5878018
1 changed files with 5 additions and 2 deletions
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7
join.go
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@ -40,7 +40,7 @@ func JoinHorizontal(pos float64, strs ...string) string {
return ""
}
if len(strs) == 1 {
return strs[1]
return strs[0]
}
pos = math.Min(1, math.Max(0, pos))
@ -96,7 +96,10 @@ func JoinHorizontal(pos float64, strs ...string) string {
for i := range blocks[0] { // remember, all blocks have the same number of members now
for j, block := range blocks {
b.WriteString(block[i])
// Also make lines the same length
b.WriteString(strings.Repeat(" ", maxWidths[j]-ansi.PrintableRuneWidth(block[i])))
if j == len(block)-1 {
done = true
}
@ -133,7 +136,7 @@ func JoinVertical(pos float64, strs ...string) string {
return ""
}
if len(strs) == 1 {
return strs[1]
return strs[0]
}
var (