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47 lines
858 B
47 lines
858 B
package utils
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import (
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"math/rand"
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"time"
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"github.com/bwmarrin/discordgo"
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)
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// TruncateString UTF8 truncation of string to `i` length
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func TruncateString(s string, i int) string {
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runes := []rune(s)
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if len(runes) > i {
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return string(runes[:i])
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}
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return s
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}
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// SliceContainsChannelType looks for int value in a slice
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func SliceContainsChannelType(s []discordgo.ChannelType, e discordgo.ChannelType) bool {
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for _, a := range s {
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if a == e {
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return true
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}
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}
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return false
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}
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// SliceContainsString looks for int value in a slice
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func SliceContainsString(s []string, e string) bool {
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for _, a := range s {
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if a == e {
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return true
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}
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}
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return false
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}
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// RandIdx returns a random number within the specified range.
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func RandIdx(n int) uint {
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if n == 0 {
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return 0
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}
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rand.Seed(time.Now().UnixNano())
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return uint(rand.Intn(n))
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}
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