// Run gathers network interfaces data from gopsutil.
func (n *NetInterfaces) Run() error {
dataSlice, err := gopsutil_net.NetInterfaces()
if err != nil {
return err
}
for _, data := range dataSlice {
n.Data[data.Name] = data
}
return nil
}
// NetworkUsage - list
func NetworkUsage() (NetworkUsageList, error) {
netio, _ := net.NetIOCounters(true)
time.Sleep(1000 * time.Millisecond) // Sleep 1 second to get kb/s
netioSecondRun, _ := net.NetIOCounters(true)
ifaces, _ := net.NetInterfaces()
var usage NetworkUsageList
var validInterfaces []string
for _, iface := range ifaces {
if !stringInSlice("loopback", iface.Flags) {
validInterfaces = append(validInterfaces, iface.Name)
}
}
for _, io := range netio {
if stringInSlice(io.Name, validInterfaces) {
for _, lastio := range netioSecondRun {
if lastio.Name == io.Name {
Inbound := lastio.BytesRecv - io.BytesRecv
InboundKB, _ := util.ConvertBytesTo(Inbound, "kb", 0)
Outbound := lastio.BytesSent - io.BytesSent
OutboundKB, _ := util.ConvertBytesTo(Outbound, "kb", 0)
n := NetworkStruct{
Name: io.Name,
Inbound: InboundKB,
Outbound: OutboundKB,
}
usage = append(usage, n)
}
}
}
}
return usage, nil
}
func main() {
header, _ := json.Marshal(Header{Version: 1})
fmt.Println(string(header))
fmt.Println("[")
go notifyd()
for {
if mode == "standard" {
line := make([]Block, 0)
// TIME block
t := time.Now()
const t_format = "2006-01-02 15:04:05"
time_block := Block{
Name: "time",
FullText: t.Format(t_format),
Color: GRAY,
}
// LOAD block
load, _ := load.LoadAvg()
load_block := Block{
Name: "load",
FullText: strconv.FormatFloat(load.Load1, 'f', 2, 64),
}
if load.Load1 > 2 {
load_block.Color = BAD
} else if load.Load1 > 1 {
load_block.Color = WARN
} else {
load_block.Color = OKAY
}
// NET block
net_blocks := make([]Block, 0)
interfaces, _ := net.NetInterfaces()
for _, iface := range interfaces {
if iface.Name == "lo" {
continue
}
text := iface.Addrs[0].Addr
net_blocks = append(net_blocks, Block{
Name: "iface",
FullText: text,
Instance: iface.Name,
Color: GRAY,
})
}
// HDD block
root_stat, _ := disk.DiskUsage("/")
home_stat, _ := disk.DiskUsage("/home")
data_stat, _ := disk.DiskUsage("/media/me/data")
root_block := Block{
Name: "hdd",
Instance: "root",
FullText: FormatGigabytes(root_stat.Free) + "GB",
}
if root_stat.Free > 5*1024*1024*1024 {
root_block.Color = OKAY
} else if root_stat.Free > 2.5*1024*1024*1024 {
root_block.Color = WARN
} else {
root_block.Color = BAD
}
home_block := Block{
Name: "hdd",
Instance: "root",
FullText: FormatGigabytes(home_stat.Free) + "GB",
}
if home_stat.Free > 20*1024*1024*1024 {
home_block.Color = OKAY
} else if home_stat.Free > 10*1024*1024*1024 {
home_block.Color = WARN
} else {
home_block.Color = BAD
}
data_block := Block{
Name: "hdd",
Instance: "data",
FullText: FormatGigabytes(data_stat.Free) + "GB",
}
if data_stat.Free > 30*1024*1024*1024 {
data_block.Color = OKAY
} else if data_stat.Free > 15*1024*1024*1024 {
data_block.Color = WARN
} else {
data_block.Color = BAD
}
/* // Headphones block
headphones := Block {
Name: "headphones",
FullText: "Headphones ",
}
if exec.Command("sh", "-c", "pacmd list-sinks | grep DR-BTN200").Run() == nil {
headphones.FullText += "connected";
headphones.Color = OKAY;
} else {
headphones.FullText += "disconnected";
headphones.Color = BAD;
} */
nowplaying := Block{
Name: "nowplaying",
}
nowplaying_text, _ := exec.Command("nowplaying").Output()
nowplaying.FullText = string(nowplaying_text)
line = append(line, nowplaying)
//line = append(line, headphones);
line = append(line, root_block)
line = append(line, home_block)
line = append(line, data_block)
/*for _, block := range net_blocks {
line = append(line, block)
}*/
line = append(line, load_block)
line = append(line, time_block)
PrintLine(line)
time.Sleep(time.Second * 1)
} else if mode == "animation" {
text := anim_text[0:anim_frame]
anim_frame++
PrintLine([]Block{Block{Name: "anim", FullText: text, Instance: strconv.Itoa(anim_frame)}})
if anim_frame > len(anim_text) {
mode = "standard"
anim_frame = 0
time.Sleep(time.Second * 3)
} else {
time.Sleep(time.Millisecond * time.Duration(math.Max(35, float64(40-len(anim_text)))))
}
}
}
}