nginx-proxy-manager-zh/backend/internal/util/strings.go

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522 B
Go
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package util
import (
"regexp"
"strings"
"unicode"
)
// CleanupWhitespace will trim up and remove extra lines and stuff
func CleanupWhitespace(s string) string {
// Remove trailing whitespace from all lines
slices := strings.Split(s, "\n")
for idx := range slices {
slices[idx] = strings.TrimRightFunc(slices[idx], unicode.IsSpace)
}
// Output: [a b c]
result := strings.Join(slices, "\n")
// Remove empty lines
r1 := regexp.MustCompile("\n+")
result = r1.ReplaceAllString(result, "\n")
return result
}