115 lines
2.3 KiB
Bash
Executable File
115 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Scan, select, and connect to Wi-Fi networks
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#
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# Requirements:
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# - nmcli (networkmanager)
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# - fzf
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# - notify-send (libnotify)
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#
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# Author: Jesse Mirabel <sejjymvm@gmail.com>
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# Created: August 11, 2025
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# License: MIT
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fcconf=()
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# Get fzf color config
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# shellcheck disable=SC1090,SC2154
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. ~/.config/waybar/scripts/_fzf_colorizer.sh 2> /dev/null || true
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# If the file is missing, fzf will fall back to its default colors
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RED='\033[1;31m'
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RST='\033[0m'
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TIMEOUT=5
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ensure-enabled() {
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local radio
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radio=$(nmcli radio wifi)
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if [[ $radio == 'enabled' ]]; then
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return 0
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fi
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nmcli radio wifi on
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local i state
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for ((i = 1; i <= TIMEOUT; i++)); do
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printf '\rEnabling Wi-Fi... (%d/%d)' $i $TIMEOUT
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state=$(nmcli -t -f STATE general)
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# If STATE returns anything other than this, we assume that Wi-Fi is
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# fully enabled
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if [[ $state != 'connected (local only)' ]]; then
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break
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fi
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sleep 1
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done
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notify-send 'Wi-Fi Enabled' -i 'network-wireless-on' -r 1125
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}
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get-network-list() {
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nmcli device wifi rescan
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local i
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for ((i = 1; i <= TIMEOUT; i++)); do
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printf '\rScanning for networks... (%d/%d)' $i $TIMEOUT
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list=$(timeout 1 nmcli device wifi list)
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networks=$(tail -n +2 <<< "$list" | awk '$2 != "--"')
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if [[ -n $networks ]]; then
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break
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fi
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done
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printf '\n%bScanning stopped.%b\n\n' "$RED" "$RST"
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if [[ -z $networks ]]; then
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notify-send 'Wi-Fi' 'No networks found' -i 'package-broken'
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return 1
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fi
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}
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select-network() {
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local header
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header=$(head -n 1 <<< "$list")
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local opts=(
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'--border=sharp'
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'--border-label= Wi-Fi Networks '
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'--ghost=Search'
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"--header=$header"
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'--height=~100%'
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'--highlight-line'
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'--info=inline-right'
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'--pointer='
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'--reverse'
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"${fcconf[@]}"
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)
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bssid=$(fzf "${opts[@]}" <<< "$networks" | awk '{print $1}')
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if [[ -z $bssid ]]; then
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return 1
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fi
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if [[ $bssid == '*' ]]; then
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notify-send 'Wi-Fi' 'Already connected to this network' \
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-i 'package-install'
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return 1
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fi
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}
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connect-to-network() {
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printf 'Connecting...\n'
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if ! nmcli --ask device wifi connect "$bssid"; then
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notify-send 'Wi-Fi' 'Failed to connect' -i 'package-purge'
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return 1
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fi
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notify-send 'Wi-Fi' 'Successfully connected' -i 'package-install'
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}
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main() {
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tput civis
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ensure-enabled || exit 1
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get-network-list || exit 1
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tput cnorm
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select-network || exit 1
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connect-to-network || exit 1
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}
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main
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