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https://github.com/roles-ansible/ansible_role_i3wm.git
synced 2024-08-16 10:09:53 +02:00
70 lines
1.5 KiB
Bash
Executable file
70 lines
1.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# i3blocks blocklet script to display wifi signal in dBm and IP address, if WIFI is available
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# try to detect interface name
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if [[ -z "$IFACE" ]] ; then
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if ( ip a s dev wlp3s0 ) > /dev/null 2>& 1 ; then
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IFACE="wlp3s0"
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elif ( ip a s dev wlan0 ) > /dev/null 2>& 1 ; then
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IFACE="wlan0"
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else
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# No wlan interface found
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exit 0
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fi
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fi
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USE_PERCENT=${USE_PERCENT:-0}
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IW=$(which iw || echo "/sbin/iw")
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if [[ ! -x $IW ]]; then
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echo "No iw binary was found on the system." 1>2
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exit 1
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fi
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while getopts p opt; do
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case "$opt" in
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p) USE_PERCENT=1 ;;
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esac
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done
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if ( ip a s dev $IFACE | grep "state DOWN" ) > /dev/null 2>& 1 ; then
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echo "📶 DOWN"
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fi
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dbm=$($IW dev "$IFACE" link | grep 'dBm$' | grep -Eoe '-[0-9]{2}')
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ssid=$($IW dev "$IFACE" link | grep 'SSID' | cut -d ':' -f2 | sed "s/\ //g")
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ipv4=$(ip -o -4 addr list "$IFACE" | awk '{print $4}')
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ipv6=$(ip -o -6 addr list "$IFACE" | awk '{print $4}')
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[[ -n "$dbm" ]] || exit 1
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[[ -n "$ssid" ]] || exit 1
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if [[ $USE_PERCENT -eq 0 ]]; then
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echo "📶($ssid) $dbm"dBm
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echo "📶($ssid) $dbm"dBm
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else
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if [[ "$dbm" -le -100 ]]; then
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quality=0
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elif [[ $dbm -ge -50 ]]; then
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quality=100
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else
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quality=$((2 * (dbm + 100)))
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fi
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echo "📶($ssid) $quality%"
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echo "📶($ssid) $quality%"
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fi
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if [[ $dbm -ge -55 ]]; then
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echo "#00FF00"
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elif [[ $dbm -ge -60 ]]; then
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echo "#CCFF00"
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elif [[ $dbm -ge -70 ]]; then
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echo "#FFFF00"
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elif [[ $dbm -ge -80 ]]; then
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echo "#FFAA00"
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else
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echo "#FF0000"
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fi
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