refact

lib/menu.online.go

@@ -0,0 +1,33 @@
+package lib
+
+import (
+	"fmt"
+	"sort"
+)
+
+func (s *Session) ShowOnline() {
+	s.Printer.BoxHeader(s.Lang["OnlineTitle"], CY)
+	s.BBS.Mu.Lock()
+	snap := make(map[string]string)
+	for k, v := range s.BBS.OnlineUsers {
+		snap[k] = v
+	}
+	s.BBS.Mu.Unlock()
+
+	keys := make([]string, 0, len(snap))
+	for k := range snap {
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+
+	for _, addr := range keys {
+		user := snap[addr]
+		marker := ""
+		if addr == s.Addr {
+			marker = fmt.Sprintf("  %s%s%s", GR, s.Lang["OnlineYou"], R)
+		}
+		s.Printer.Send(fmt.Sprintf("  %s•%s  %s%s%s%s\r\n", CY, R, WH, user, R, marker))
+	}
+	s.Printer.Send(fmt.Sprintf("\r\n  %s%s\r\n", GY, fmt.Sprintf(s.Lang["OnlineTotal"], WH, len(snap), GY, R)))
+	s.Printer.Pause(s.Lang)
+}