only print traffic if traffic not 0 & var others

modified:   .config/coc/extensions/db.json
	modified:   .config/ncmpcpp/config
	modified:   .config/qutebrowser/quickmarks
       	modified:   .local/bin/bt
	modified:   .local/bin/statusbar/nettraf

.config/coc/extensions/db.json

@@ -1,3 +1,3 @@
 {
-  "lastUpdate": 1594016620119
+  "lastUpdate": 1594097478969
 }

.config/ncmpcpp/config

@@ -30,7 +30,7 @@ lyrics_directory = ~/.config/lyrics
 #
 ## Needed for tag editor and file operations to work.
 ##
-mpd_music_dir = "~/msc"
+mpd_music_dir = "~/drv/Music"
 #
 #mpd_crossfade_time = 5
 #

.config/qutebrowser/quickmarks

@@ -4,3 +4,4 @@ moo https://moodle-app2.let.ethz.ch/
 riot https://riot.im/app/#/room/!TVGuLdRkkENrCZonlF:matrix.org
 fit https://boards.4channel.org/fit/
 wsg https://boards.4channel.org/wsg/
+mad https://www.cse-lab.ethz.ch/teaching/mad_fs20/

.local/bin/bt

@@ -166,7 +166,17 @@ case $choice in
 				touch "$PAIRLIST"
 			fi
 		fi;;
-	"trust") choice=$( echo "$paired_devices" | dmenu -l 10 -i -p 'remove which paired device?')
+
+	"trust")
+		#search through all devices which are connected and only list those as options
+		# shellcheck disable=SC1091
+		untrusted_devices="$( awk '{print "bluetoothctl info "$2}' "$PAIRLIST" | . /dev/stdin | grep -E '(Alias:|Trusted:)' | sed -e  'N;s/\n/;/;s/^.?*Alias: //' | grep "Trusted: no" | awk -F ';' '{print $1}' )"
+		if [ "$( echo "$untrusted_devices" | wc -l )" -gt 0 ]
+		then
+			choice=$( echo "$untrusted_devices" | dmenu -l 10 -i -p 'remove which paired device?')
+		else
+			notify-send "Bluetooth" "No paired devices that are not trusted"
+		fi
 		if [ -n "$choice" ]; then
 			dev_no=$( echo "$paired_devices" | nl | grep -P "[0-9]+\t$choice$" | awk '{print $1}')
 			dev_id=$( echo "$bt_IDS" | nl | grep -P "^.*$dev_no\t" | awk '{print $2}' )
@@ -196,7 +206,6 @@ case $choice in
 			echo "$choice" >> "$BLACKLIST"
 		fi;;
 	*)
-		echo "$choice"
 		dev_no=$( echo "$paired_devices" | nl | grep -P "[0-9]+\t$choice$" | awk '{print $1}')
 		[ "$dev_no" != "" ] && dev_id=$( echo "$bt_IDS" | nl | grep -P "^.*$dev_no\t" | awk '{print $2}')
 		if [ -n "$dev_id" ]; then

.local/bin/statusbar/nettraf

@@ -30,5 +30,9 @@ timedifference=$(( "$(date +'%s')" - "$previoustime" ))
 rx_avg=$(( "$rx" / "$timedifference" ))
 tx_avg=$(( "$tx" / "$timedifference" ))
 
-printf "⬇%4sB/s|⬆%4sB/s\\n" $(numfmt --to=iec $rx_avg) $(numfmt --to=iec $tx_avg)
+#only print if any traffic at all
+if [ "$rx_avg" -gt 0 ] || [ "$tx_avg" -gt 0 ]
+then
+	printf "⬇%4sB/s|⬆%4sB/s\\n" $(numfmt --to=iec $rx_avg) $(numfmt --to=iec $tx_avg)
+fi
 date +'%s' > $lasttime