From b88d5292da1deeab6a56a2ae95908aa9a571a134 Mon Sep 17 00:00:00 2001
From: Leo <i@leo.moe>
Date: Tue, 23 May 2023 20:00:42 +0800
Subject: [PATCH] chore: Classic Printer Change

---
 cmd/cmd.go      |  4 ++--
 printer/easy.go | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 printer/easy.go

diff --git a/cmd/cmd.go b/cmd/cmd.go
index b922f0c..c0a0dca 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -46,7 +46,7 @@ func Excute() {
 	dn42 := parser.Flag("", "dn42", &argparse.Options{Help: "DN42 Mode"})
 	output := parser.Flag("o", "output", &argparse.Options{Help: "Write trace result to file (RealTimePrinter ONLY)"})
 	tablePrint := parser.Flag("t", "table", &argparse.Options{Help: "Output trace results as table"})
-	classicPrint := parser.Flag("c", "classic", &argparse.Options{Help: "Classic Output trace results like BestTrace"})
+	classicPrint := parser.Flag("c", "classic", &argparse.Options{Help: "An Output Easy to Parse"})
 	beginHop := parser.Int("f", "first", &argparse.Options{Default: 1, Help: "Start from the first_ttl hop (instead from 1)"})
 	maptrace := parser.Flag("M", "map", &argparse.Options{Help: "Disable Print Trace Map"})
 	ver := parser.Flag("v", "version", &argparse.Options{Help: "Print version info and exit"})
@@ -191,7 +191,7 @@ func Excute() {
 
 	if !*tablePrint {
 		if *classicPrint {
-			conf.RealtimePrinter = printer.ClassicPrinter
+			conf.RealtimePrinter = printer.EasyPrinter
 		} else {
 			if *output {
 				conf.RealtimePrinter = tracelog.RealtimePrinter
diff --git a/printer/easy.go b/printer/easy.go
new file mode 100644
index 0000000..ab57192
--- /dev/null
+++ b/printer/easy.go
@@ -0,0 +1,17 @@
+package printer
+
+import (
+	"fmt"
+
+	"github.com/xgadget-lab/nexttrace/trace"
+)
+
+func EasyPrinter(res *trace.Result, ttl int) {
+	for i := range res.Hops[ttl] {
+		if res.Hops[ttl][i].Address == nil {
+			fmt.Printf("%d|*||||||\n", ttl+1)
+			continue
+		}
+		fmt.Printf("%d|%s|%s|%s|%s|%s|%s|%s|%s|%.4f|%.4f\n", ttl+1, res.Hops[ttl][i].Address.String(), res.Hops[ttl][i].Hostname, res.Hops[ttl][i].Geo.Asnumber, res.Hops[ttl][i].Geo.Country, res.Hops[ttl][i].Geo.Prov, res.Hops[ttl][i].Geo.City, res.Hops[ttl][i].Geo.District, res.Hops[ttl][i].Geo.Owner, res.Hops[ttl][i].Geo.Lat, res.Hops[ttl][i].Geo.Lng)
+	}
+}