30 lines
558 B
Go
30 lines
558 B
Go
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package helpers
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import (
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"fmt"
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"strings"
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)
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func ChoicesOrString(choices []string) string {
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return strings.Join(
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choices[:len(choices)-1], ", ") +
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" or " + choices[len(choices)-1]
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}
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func PortChoicesOrString(ports []uint16) (s string) {
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switch len(ports) {
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case 0:
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return "there is no allowed port"
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case 1:
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return "allowed port is " + fmt.Sprint(ports[0])
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}
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s = "allowed ports are "
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portStrings := make([]string, len(ports))
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for i := range ports {
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portStrings[i] = fmt.Sprint(ports[i])
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}
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s += ChoicesOrString(portStrings)
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return s
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}
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