mirror of https://git.davidovski.xyz/dot.git
97 lines
2.3 KiB
Bash
Executable File
97 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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STATION="wlan0"
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FONT="Monospace"
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NORMAL_BACKGROUND="#000000"
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NORMAL_FOREGROUND="#8f8f8f"
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SELECTED_BACKGROUND="#000000"
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SELECTED_FOREGROUND="#00ff00"
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FLAGS=(
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"-i"
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"-nb" "$NORMAL_BACKGROUND"
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"-nf" "$NORMAL_FOREGROUND"
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"-sb" "$SELECTED_BACKGROUND"
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"-sf" "$SELECTED_FOREGROUND"
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"-fn" "$FONT"
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)
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remove_colors() {
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sed -E 's/\x1B\[[0-9;]*[JKmsu]//g'
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}
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connect() {
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SSID="$1"
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notify-send --urgency=low "Attempting to connect to network: $SSID"
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if iwctl station "$STATION" connect "$SSID" --dont-ask; then
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notify-send "Connected to network: $SSID"
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exit 0
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fi
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if ERROR=$(
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iwctl station "$STATION" connect "$SSID" \
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--passphrase "$(dmenu "${FLAGS[@]}" -p Password: </dev/null)" \
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--dont-ask 2>&1
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); then
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notify-send "Connected to network: $SSID"
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else
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notify-send --urgency=critical \
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"Failed to connect to network: $SSID" "$(remove_colors <<<$ERROR)"
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fi
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}
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networks() {
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iwctl station "$STATION" get-networks | awk '
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BEGIN {
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i = -1
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}
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{
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i++
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if (i < 4) next # skip header
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network = ""
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strength = 0
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for (ix = 1; ix <= NF; ix++) {
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if (ix == NF - 1) continue # skip protocol
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# calculate strength by reading *s until
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# a color code is encountered
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char = sprintf("%c", $ix)
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if (char == "*") {
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split($ix, chars, "")
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for (c = 1; c <= length($ix); c++) {
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char = sprintf("%c", chars[c])
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if (char == "\033") break
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strength++
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}
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continue
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}
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if (char == "\033") continue # color codes
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if ($ix == "") continue # whitespace
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if ($ix == ">") continue # current network
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# ssids may contain spaces
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if (network == "") {
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network = $ix
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continue
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}
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network = network " " $ix
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}
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if (network == "") next
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networks[network] = strength
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}
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END {
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for (s = 4; s >= 0; s--) {
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for (network in networks) {
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if (networks[network] == s) {
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print network
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delete networks[network]
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}
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}
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}
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}
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'
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}
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SELECTION=$(networks | dmenu "${FLAGS[@]}") || exit 1
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connect "$SELECTION"
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