73 lines
1.5 KiB
Bash
Executable File
73 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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# choose a wifi signal in range and try to connect to it
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verb=0
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action=start
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while true ; do
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case "$1" in
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"-v")
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verb=1
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;;
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"stop")
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action=stop
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;;
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"start") ;;
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"") break ;;
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*)
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echo "Invalid parameter '$1'"
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break;;
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esac
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shift
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done
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# Remaining args are garbage
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if [ "$#" -ne 0 ] ; then
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echo "Usage: $0 [-v] [start|stop]"
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echo "-v verbose output"
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echo "start or stop the wifi"
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exit -1
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fi
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title="Wifi Selector"
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id=""
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notify () {
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if [ -z "$id" ] ; then
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id="$(dunstify -p "$title" "$@")"
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else
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dunstify -r "$id" "$title" "$@"
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fi
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}
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# Stop the wifi if asked
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if [ "$action" == "stop" ] ; then
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nmcli radio wifi off
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notify "Wifi stopped"
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exit "$?"
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fi
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# Else, start it if needed
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if ( nmcli radio wifi | grep disabled > /dev/null ) ; then
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notify "Turning on"
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nmcli radio wifi on
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sleep 2
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fi
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notify "Scanning networks in range..."
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nmcli device wifi rescan
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ssid="$(nmcli -f IN-USE,SSID,BARS d wifi list | dmenu -l 8)"
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ssid="$(echo "${ssid:2:-5}" | sed 's/^ *//g' | sed 's/ *$//g')"
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# We get a clean version of SSIDs. It is a fix to connect to wifis that begin or end with spaces
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ssid="$(nmcli -f SSID -m multiline -t -c no d wifi list | grep -F "$ssid")"
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ssid="${ssid:5}"
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[ $verb -gt 0 ] && echo "ssid: $ssid"
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[ -z "$ssid" ] && notify "No SSID selected" && exit 1
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notify "Connecting to $ssid"
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out="$(nmcli d wifi connect "$ssid" 2>&1 | grep -i error)"
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res="$?"
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[ -z "$out" ] && notify "Connected :)" || notify "Error connecting :(\n$out"
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