29 lines
534 B
Go
29 lines
534 B
Go
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package executor
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import "strings"
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func appendIfMissing(items []string, item string) []string {
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item = strings.TrimSpace(item)
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if item == "" {
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return items
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}
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for _, existing := range items {
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if strings.TrimSpace(existing) == item {
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return items
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}
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}
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return append(items, item)
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}
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func preview(text string, limit int) string {
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text = strings.TrimSpace(text)
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if text == "" || limit <= 0 {
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return ""
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}
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runes := []rune(text)
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if len(runes) <= limit {
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return string(runes)
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}
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return string(runes[:limit]) + "..."
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}
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