Files
gluetun/internal/configuration/settings/validation/helpers.go
Quentin McGaw c40d4e075e chore(validation): move functions from constants
- Move validation functions from `internal/constants` to `internal/configuration/settings/validation`
- Concatenate all OpenVPN constants in `internal/constants/openvpn.go`
2022-02-13 01:21:25 +00:00

24 lines
488 B
Go

package validation
import "sort"
func makeUnique(choices []string) (uniqueChoices []string) {
seen := make(map[string]struct{}, len(choices))
uniqueChoices = make([]string, 0, len(uniqueChoices))
for _, choice := range choices {
if _, ok := seen[choice]; ok {
continue
}
seen[choice] = struct{}{}
uniqueChoices = append(uniqueChoices, choice)
}
sort.Slice(uniqueChoices, func(i, j int) bool {
return uniqueChoices[i] < uniqueChoices[j]
})
return uniqueChoices
}