52 lines
1.7 KiB
Bash
Executable file
52 lines
1.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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# ***This script was made by Clay Gomera (Drake)***
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# - Description: A dwmblocks script to print the wifi status
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# - Dependencies: dwm, dwmblocks, nmcli
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#####
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## This function gets the wifi signal strength from nmcli and then converts
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## it from dBm to values from 1 to 4
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#####
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get_wifi_strength() {
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# Retrieves the wifi signal strength in dBm
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strength=$(nmcli -t -f active,ssid,signal dev wifi | grep yes | cut -d ":" -f3)
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# Converts dBm to percentage (0% to 100%)
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if [ "$strength" -le 30 ]; then
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echo "1"
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elif [ "$strength" -le 60 ]; then
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echo "2"
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elif [ "$strength" -le 90 ]; then
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echo "3"
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else
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echo "4"
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fi
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}
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# this variable will store the current state of the connection (connected or
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# disconnected)
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constate=$(nmcli dev | grep wifi | sed 's/ \{2,\}/|/g' | cut -d '|' -f3 | head -1)
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# this variable will store the name of the wifi network that the computer is
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# currently connected to
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currentwfi=$(nmcli dev | grep wifi | sed 's/ \{2,\}/|/g' | cut -d '|' -f4 | head -1)
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# Check Ethernet connection
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ethernet_state=$(nmcli dev | grep ethernet | awk '{print $3}')
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if [ "$ethernet_state" = "connected" ]; then
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echo " Ethernet "
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elif [ "$constate" = "disconnected" ]; then # if the computer is disconnected
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echo " "
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elif [ "$constate" = "connected" ]; then # if it's connected
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strength=$(get_wifi_strength)
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case "$strength" in
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"1") icon=" " ;;
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"2") icon=" " ;;
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"3") icon=" " ;;
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"4") icon=" " ;;
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esac
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echo "$icon$currentwfi"
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else
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echo " " # just in case if nmcli isn't available or something weird is happening
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fi
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