gilo/editor/fn.go
Timothy Warren 41d1aa6553
All checks were successful
timw4mail/gilo/pipeline/head This commit looks good
Insert a char
2021-04-01 16:17:13 -04:00

30 lines
362 B
Go

// Helper functions
package editor
import "strings"
// Truncate a string to a length
func truncate(s string, length int) string {
if length < 1 {
return ""
}
if len(s) < length {
return s
}
var buf strings.Builder
count := 0
for _, char := range s {
if count == length {
break
}
buf.WriteRune(char)
count++
}
return buf.String()
}