inital commit

go.mod

@@ -2,10 +2,11 @@ module ping-package/mod
 
 go 1.19
 
+require github.com/go-ping/ping v1.1.0
+
 require (
-	github.com/go-ping/ping v1.1.0 // indirect
 	github.com/google/uuid v1.3.0 // indirect
-	golang.org/x/net v0.1.0 // indirect
+	golang.org/x/net v0.9.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.1.0 // indirect
+	golang.org/x/sys v0.7.0 // indirect
 )

go.sum

@@ -4,15 +4,15 @@ github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
-golang.org/x/net v0.1.0 h1:hZ/3BUoy5aId7sCpA/Tc5lt8DkFgdVS2onTpJsZ/fl0=
+golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
-golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
+golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
-golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

ping-package.go

@@ -2,72 +2,67 @@ package main
 
 import (
 	"fmt"
-	"strconv"
-
 	"github.com/go-ping/ping"
+	"math"
+	"time"
 )
 
+const (
+	PingCount    = 3
+	PingInterval = 5
+)
+
+func formatLine(stats *ping.Statistics) {
+	if stats.PacketLoss >= 100.0 {
+		// fontawesome/forkawesome doesn't have the fitting icon...
+		// so this is the utf-8 icon/emoji
+		fmt.Println("%{F#ff7070}🚫")
+		return
+	}
+
+	var rttColor string
+	var packetColor string
+
+	switch {
+	case stats.AvgRtt.Milliseconds() < 33:
+		rttColor = "%{F#3cb703}"
+	case stats.AvgRtt.Milliseconds() < 66:
+		rttColor = "%{F#f9dd04}"
+	case stats.AvgRtt.Milliseconds() < 100:
+		rttColor = "%{F#e87205}"
+	default:
+		rttColor = "%{F#d60606}"
+	}
+
+	switch {
+	case stats.PacketLoss == 0:
+		packetColor = "%{F#3cb703}"
+	case stats.PacketLoss < 10:
+		packetColor = "%{F#f9dd04}"
+	case stats.PacketLoss < 25:
+		packetColor = "%{F#e87205}"
+	default:
+		packetColor = "%{F#d60606}"
+	}
+
+	fmt.Printf("%s%dms %%{F-}| %s%d%%\n", rttColor, stats.AvgRtt.Milliseconds(), packetColor, int(math.Round(stats.PacketLoss)))
+}
+
 func main() {
-	pinger, err := ping.NewPinger("itsh.dev")
+	for {
-	if err != nil {
+		time.Sleep(time.Duration(PingInterval) * time.Second)
-		panic(err)
-	}
 
-	pinger.Count = 3
+		pinger, err := ping.NewPinger("itsh.dev")
-
-	var rtt_float float64
-
-	pinger.OnRecv = func(pkt *ping.Packet) {
-		rtt := pkt.Rtt.String()
-		rtt_len := len(rtt) - 2
-		rtt_f, err := strconv.ParseFloat(rtt[0:rtt_len], 2)
 		if err != nil {
-			panic(err)
+			fmt.Println(err)
+			continue
 		}
-		rtt_float = rtt_f
+		pinger.Count = PingCount
-	}
+		pinger.OnFinish = formatLine
 
-	pinger.OnFinish = func(stats *ping.Statistics) {
+		if pinger.Run() != nil {
-		packet := fmt.Sprintf("%v", stats.PacketLoss)
+			fmt.Println(err)
-		packet_loss, err := strconv.Atoi(packet)
+			continue
-		if err != nil {
-			panic(err)
 		}
-
-		if packet_loss == 100 {
-			fmt.Print("%{F#ff7070}ﲁ'")
-		} else {
-			var (
-				rtt_color    string
-				packet_color string
-			)
-
-			if rtt_float < 33 {
-				rtt_color = "%{F#3cb703}"
-			} else if rtt_float < 66 {
-				rtt_color = "%{F#f9dd04}"
-			} else if rtt_float < 100 {
-				rtt_color = "%{F#e87205}"
-			} else {
-				rtt_color = "%{F#d60606}"
-			}
-
-			if packet_loss == 0 {
-				packet_color = "%{F#3cb703}"
-			} else if packet_loss < 10 {
-				packet_color = "%{F#f9dd04}"
-			} else if packet_loss < 25 {
-				packet_color = "%{F#e87205}"
-			} else {
-				packet_color = "%{F#d60606}"
-			}
-
-			fmt.Printf("%s%0.2fms %%{F-}| %s%d%%", rtt_color, rtt_float, packet_color, packet_loss)
-		}
-	}
-	err = pinger.Run()
-
-	if err != nil {
-		panic(err)
 	}
 }