sort email output

email.go

@@ -4,6 +4,7 @@ import (
 	"encoding/base64"
 	"fmt"
 	"net/smtp"
+	"sort"
 	"strings"
 	"sync"
 	"time"
@@ -45,7 +46,11 @@ func (e *Email) Send() error {
 		return nil
 	}
 
-	body := " - " + e.items[0]
+	sort.Slice(e.items, func(i, j int) bool {
+		return e.items[i] < e.items[j]
+	})
+
+	body := e.items[0]
 	for _, item := range e.items[1:] {
 		body = body + "\r\n" + item
 	}