soku
461177d71c
Transforms the [Module/Eth] into a module which can be used to show and hide your local machine's IP (if you're connected by ethernet)
38 lines
1.2 KiB
Bash
38 lines
1.2 KiB
Bash
#!/usr/bin/env bash
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# Recommended to store this file in the $HOME/.config/polybar/polybar-scripts/ folder
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# you can use... mkdir $HOME/.config/polybar && mkdir $HOME/.config/polybar/polybar-scripts/
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Temp File to save a state, Polybar makes a variable loop impossible
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# unless we pull the value from outside of our script in another file.
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F=/tmp/polybar_mask_ip_toggle
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# Our print values!
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IP="$(hostname -I | awk '{print $1}')"
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MASK="████████████"
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# detect real interface name
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INTERFACENAME=$(ip route get 1.1.1.1 2>/dev/null \
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| awk '/dev/ { for(i=1;i<NF;i++) if($i=="dev") print $(i+1)}' \
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| head -n1)
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[[ -z "$IF" ]] && IF="eth0"
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# Initialize state if missing
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if [[ ! -f $F ]]; then
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echo 1 > "$F"
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fi
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# If called to toggle, flip 1↔ 2, write and exit
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if [[ $1 == "toggle" ]]; then
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state=$(<"$F")
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# compute next: 1→ 2, 2→ 1
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next=$(( state % 2 + 1 ))
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echo $next > "$F"
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exit 0
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fi
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# Otherwise, just read the state and print
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state=$(<"$F")
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if (( state == 1 )); then
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echo "%{F#F0C674}$INTERFACENAME%{F-} $MASK"
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else
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echo "%{F#F0C674}$INTERFACENAME%{F-} $IP"
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fi
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