refactor main

Signed-off-by: Hadi <[email protected]>

utils.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"strings"
+
+	flag "github.com/spf13/pflag"
+)
+
+func wordSepNormalizeFunc(f *flag.FlagSet, name string) flag.NormalizedName {
+	from := []string{".", "_"}
+	to := "-"
+	for _, sep := range from {
+		name = strings.ReplaceAll(name, sep, to)
+	}
+	return flag.NormalizedName(name)
+}