INNER CODE UNIT · Go
lastLines
xo/usql · completion_test.go:82
func lastLines(s string, n int) string {
var out []string
for _, line := range strings.Split(s, "\n") {
if line = strings.TrimSpace(line); line != "" {
out = append(out, " "+line)
}
}
if len(out) > n {
out = out[len(out)-n:]
}
return strings.Join(out, "\n")
}