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package libhosty
import (
"fmt"
"strings"
)
// lineFormatter return a readable form for the given HostsFileLine object
func lineFormatter(hfl HostsFileLine) string {
// returns raw if we don't need to edit the line
// this is for UNKNOWN, EMPTY and COMMENT linetypes
if hfl.Type < LineTypeAddress {
return hfl.Raw
}
// check if it's a commented line
if hfl.IsCommented {
// check if there's a comment for that line
if len(hfl.Comment) > 0 {
return fmt.Sprintf("# %-16s %s #%s", hfl.Address, strings.Join(hfl.Hostnames, " "), hfl.Comment)
}
return fmt.Sprintf("# %-16s %s", hfl.Address, strings.Join(hfl.Hostnames, " "))
}
// return the actual hosts entry
if len(hfl.Comment) > 0 {
return fmt.Sprintf("%-16s %s #%s", hfl.Address, strings.Join(hfl.Hostnames, " "), hfl.Comment)
}
return fmt.Sprintf("%-16s %s", hfl.Address, strings.Join(hfl.Hostnames, " "))
}
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