bandwidth in waybar
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@ -4,9 +4,9 @@
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"height": 24, // Waybar height
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"height": 24, // Waybar height
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// "width": 1366, // Waybar width
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// "width": 1366, // Waybar width
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// Choose the order of the modules
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// Choose the order of the modules
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"modules-left": ["hyprland/workspaces", "hyprland/mode", "custom/spotify"],
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"modules-left": ["hyprland/workspaces"],
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"modules-center": ["hyprland/window"],
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"modules-center": ["hyprland/window"],
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"modules-right": ["pulseaudio", "network", "cpu", "memory", "battery", "tray", "clock"],
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"modules-right": ["pulseaudio", "network", "custom/bandwidth", "cpu", "memory", "battery", "tray", "clock"],
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"hyprland/workspaces": {
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"hyprland/workspaces": {
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"disable-scroll": true,
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"disable-scroll": true,
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"all-outputs": false,
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"all-outputs": false,
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@ -23,9 +23,6 @@
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"default": ""
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"default": ""
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}
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}
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},
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},
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"hyprland/mode": {
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"format": "<span style=\"italic\">{}</span>"
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},
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"tray": {
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"tray": {
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// "icon-size": 21,
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// "icon-size": 21,
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"spacing": 10
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"spacing": 10
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@ -52,10 +49,13 @@
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},
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},
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"network": {
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"network": {
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// "interface": "wlp2s0", // (Optional) To force the use of this interface
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// "interface": "wlp2s0", // (Optional) To force the use of this interface
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"format-wifi": "{essid} ({signalStrength}%) ",
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"format-wifi": "{essid} ({signalStrength}) ",
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"format-ethernet": "{ifname}: {ipaddr}/{cidr} ",
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"format-ethernet": "{ifname}: {ipaddr}/{cidr} ",
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"format-disconnected": "Disconnected ⚠"
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"format-disconnected": "Disconnected ⚠"
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},
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},
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"custom/bandwidth": {
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"exec": "$HOME/.config/waybar/scripts/bandwidth"
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},
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"pulseaudio": {
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"pulseaudio": {
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//"scroll-step": 1,
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//"scroll-step": 1,
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"format": "{volume}% {icon}",
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"format": "{volume}% {icon}",
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@ -0,0 +1,66 @@
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#!/usr/bin/env python
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import subprocess
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from time import sleep
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def default_interface():
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process = subprocess.run(
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["ip", "route"], check=True, text=True, capture_output=True
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)
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for line in process.stdout.splitlines():
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if line.startswith("default via"):
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return line.split()[4]
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raise RuntimeError("No default interface found")
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def get_rx_tx_bytes(iface):
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with open("/proc/net/dev") as f:
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for line in f:
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line = line.strip()
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if not line.startswith(f"{iface}:"):
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continue
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rx_bytes = int(line.split()[1])
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tx_bytes = int(line.split()[9])
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return rx_bytes, tx_bytes
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raise RuntimeError(f"Interface {iface} not found")
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def format_size(size):
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power_labels = {0: "B", 1: "K", 2: "M", 3: "G", 4: "T"}
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#kilo = 2**10
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#power = 0
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#while size > kilo:
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# size /= kilo
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# power += 1
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power = 1
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return f"{size/1024:3.0f} {power_labels[power]}"
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def main():
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refresh_interval = 1
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rx_icon = " "
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tx_icon = " "
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num_left = "<span font='NotoSansMono'>"
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num_right = "</span>"
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fmt_str = (
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f"{rx_icon}{num_left}{{rx}}{{unit_suffix}}{num_right} "
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f"{tx_icon}{num_left}{{tx}}{{unit_suffix}}{num_right}"
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)
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unit_suffix = ""
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iface = default_interface()
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rx_bytes, tx_bytes = get_rx_tx_bytes(iface)
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while True:
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prev_rx_bytes, prev_tx_bytes = rx_bytes, tx_bytes
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rx_bytes, tx_bytes = get_rx_tx_bytes(iface)
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drx = format_size((rx_bytes - prev_rx_bytes) / refresh_interval)
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dtx = format_size((tx_bytes - prev_tx_bytes) / refresh_interval)
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line = fmt_str.format(rx=drx, tx=dtx, unit_suffix=unit_suffix)
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print(line, flush=True)
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sleep(refresh_interval)
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if __name__ == "__main__":
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main()
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