wmtools/i3bar_nic.nim

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2022-02-26 22:44:00 +01:00
import i3bar_base
import std/os
import std/osproc
import std/threadpool
import strutils
const nics: seq[string] = @["wlan0", "enp3s0","wlp2s0","enp0s20f0u3"]
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proc get_ip(nic: string): string =
let cmd = "ifconfig " & nic & " | grep inet | awk -F\" \" '{print $2}' | head -1 | awk '{print $1}'"
let ip = execCmdEx(cmd)
return strip(ip.output)
proc get_online_state(nic: string): string =
let oper = readFile("/sys/class/net/" & nic & "/operstate")
let state = strip(oper)
return "[" & state & "]"
proc get_net(nic: string): (string, string) =
let state = get_online_state(nic)
let ip = get_ip(nic)
if state == "[down]" or ip == "":
return ("disconnected", state)
return (ip, state)
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proc getObject(conn: string, nic: string): i3barData =
var data = newi3barData()
data.full_text = conn
data.border = purple
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return data
proc get_net_info(nic: string) =
var last_ip = ""
var last_state = ""
while true:
let (ip, state) = get_net(nic)
if ip != last_ip or state != last_state:
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let data = getObject(state & " " & ip, nic)
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outputJSON(data)
last_ip = ip
last_state = state
sleep(1000)
proc await_click_info() =
while true:
let input = parseInput()
if input.button == 1:
discard execCmd("alacritty -e nmtui-connect")
proc get_nic(): string =
for nic in nics:
if dirExists("/sys/class/net/" & nic):
return nic
return "no-nic"
proc main() =
let mynic = get_nic()
if dirExists("/sys/class/net/" & mynic):
spawn get_net_info(mynic)
spawn await_click_info()
sync()
else:
echo "No NIC"
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main()