From 44a4c3ae8e645e9603bac01eba5674a14656d454 Mon Sep 17 00:00:00 2001
From: Vlad Doster <mvdoster@gmail.com>
Date: Wed, 12 Feb 2020 13:29:39 -0500
Subject: [PATCH] Adding scripts for polybar

---
 .local/bin/polybar_scripts/bluetooth.sh       | 12 ++++
 .local/bin/polybar_scripts/network_traffic    | 61 +++++++++++++++++++
 .../bin/polybar_scripts/toggle_bluetooth.sh   |  7 +++
 3 files changed, 80 insertions(+)
 create mode 100755 .local/bin/polybar_scripts/bluetooth.sh
 create mode 100755 .local/bin/polybar_scripts/network_traffic
 create mode 100755 .local/bin/polybar_scripts/toggle_bluetooth.sh

diff --git a/.local/bin/polybar_scripts/bluetooth.sh b/.local/bin/polybar_scripts/bluetooth.sh
new file mode 100755
index 00000000..9c0bd76f
--- /dev/null
+++ b/.local/bin/polybar_scripts/bluetooth.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+if [ $(bluetoothctl show | grep "Powered: yes" | wc -c) -eq 0 ]
+then
+  echo "%{F#66ffffff}"
+else
+  if [ $(echo info | bluetoothctl | grep 'Device' | wc -c) -eq 0 ]
+  then
+    echo ""
+  fi
+  echo "%{F#2193ff}"
+fi
+
diff --git a/.local/bin/polybar_scripts/network_traffic b/.local/bin/polybar_scripts/network_traffic
new file mode 100755
index 00000000..d7dbfd2a
--- /dev/null
+++ b/.local/bin/polybar_scripts/network_traffic
@@ -0,0 +1,61 @@
+#!/bin/bash
+
+print_bytes() {
+    if [ "$1" -eq 0 ] || [ "$1" -lt 1000 ]; then
+        bytes="0 kB/s"
+    elif [ "$1" -lt 1000000 ]; then
+        bytes="$(echo "scale=0;$1/1000" | bc -l ) kB/s"
+    else
+        bytes="$(echo "scale=1;$1/1000000" | bc -l ) MB/s"
+    fi
+
+    echo "$bytes"
+}
+
+print_bit() {
+    if [ "$1" -eq 0 ] || [ "$1" -lt 10 ]; then
+        bit="0 B"
+    elif [ "$1" -lt 100 ]; then
+        bit="$(echo "scale=0;$1*8" | bc -l ) B"
+    elif [ "$1" -lt 100000 ]; then
+        bit="$(echo "scale=0;$1*8/1000" | bc -l ) K"
+    else
+        bit="$(echo "scale=1;$1*8/1000000" | bc -l ) M"
+    fi
+
+    echo "$bit"
+}
+
+INTERVAL=10
+INTERFACES="enp0s25 wlp3s0"
+
+declare -A bytes
+
+for interface in $INTERFACES; do
+    bytes[past_rx_$interface]="$(cat /sys/class/net/"$interface"/statistics/rx_bytes)"
+    bytes[past_tx_$interface]="$(cat /sys/class/net/"$interface"/statistics/tx_bytes)"
+done
+
+while true; do
+    down=0
+    up=0
+
+    for interface in $INTERFACES; do
+        bytes[now_rx_$interface]="$(cat /sys/class/net/"$interface"/statistics/rx_bytes)"
+        bytes[now_tx_$interface]="$(cat /sys/class/net/"$interface"/statistics/tx_bytes)"
+
+        bytes_down=$((((${bytes[now_rx_$interface]} - ${bytes[past_rx_$interface]})) / INTERVAL))
+        bytes_up=$((((${bytes[now_tx_$interface]} - ${bytes[past_tx_$interface]})) / INTERVAL))
+
+        down=$(((( "$down" + "$bytes_down" ))))
+        up=$(((( "$up" + "$bytes_up" ))))
+
+        bytes[past_rx_$interface]=${bytes[now_rx_$interface]}
+        bytes[past_tx_$interface]=${bytes[now_tx_$interface]}
+    done
+
+    echo "Download: $(print_bytes $down) / Upload: $(print_bytes $up)"
+    # echo "Download: $(print_bit $down) / Upload: $(print_bit $up)"
+
+    sleep $INTERVAL
+done
diff --git a/.local/bin/polybar_scripts/toggle_bluetooth.sh b/.local/bin/polybar_scripts/toggle_bluetooth.sh
new file mode 100755
index 00000000..dffb663f
--- /dev/null
+++ b/.local/bin/polybar_scripts/toggle_bluetooth.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+if [ $(bluetoothctl show | grep "Powered: yes" | wc -c) -eq 0 ]
+then
+  bluetoothctl power on
+else
+  bluetoothctl power off
+fi