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package tplfuncs
import (
"fmt"
"strings"
)
// JoinEnglish renders a list of strings with commas between them and if
// there are three or more words will include the word "and" before the
// final word.
func JoinEnglish(words []string) string {
switch len(words) {
case 0:
return ""
case 1:
return words[0]
case 2:
return fmt.Sprintf("%s and %s", words[0], words[1])
default:
base := strings.Join(words[:len(words)-1], ", ")
return fmt.Sprintf("%s, and %s", base, words[len(words)-1])
}
}
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