update i3wm weather and wifi

files/i3blocks/config

@@ -3,14 +3,18 @@ separator_block_width=15
 markup=pango
 
 [weather]
-command=curl -Ss 'https://wttr.in?0&T&Q' | cut -c 16- | head -2 | xargs echo
-interval=3600
+command=curl -Ss 'https://wttr.in?0&T' | cut -c 16- | head -4 | tail -2 | xargs echo
+interval=1800
 color=#A4C2F4
 
 [volume]
 interval=30
 signal=10
 
+[wlan]
+interval=1
+signal=10
+
 [ip]
 command=hostname -i | awk '{ print "  IPv4: " $1 }'
 interval=120

files/i3blocks/wlan

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+#
+# i3blocks blocklet script to display wifi signal in dBm and IP address, if WIFI is available
+
+# try to detect interface name
+
+if [[ -z "$IFACE" ]] ; then
+    if  ( ip a s dev wlp3s0 ) > /dev/null 2>& 1 ; then
+        IFACE="wlp3s0"
+    elif ( ip a s dev wlan0 ) > /dev/null 2>& 1 ; then
+        IFACE="wlan0"
+    else
+        exit 1
+    fi
+fi
+
+USE_PERCENT=${USE_PERCENT:-0}
+
+IW=$(which iw || echo "/sbin/iw")
+
+if [[ ! -x $IW ]]; then
+	echo "No iw binary was found on the system." 1>2
+	exit 1
+fi
+
+while getopts p opt; do
+    case "$opt" in
+        p) USE_PERCENT=1 ;;
+    esac
+done
+
+if ( ip a s dev $IFACE | grep "state DOWN" ) > /dev/null 2>& 1 ; then
+    echo "📶 DOWN"
+fi
+
+dbm=$($IW dev "$IFACE" link | grep 'dBm$' | grep -Eoe '-[0-9]{2}')
+ssid=$($IW dev "$IFACE" link | grep 'SSID' | cut -d ':' -f2 | sed "s/\ //g")
+ipv4=$(ip -o -4 addr list "$IFACE" | awk '{print $4}')
+ipv6=$(ip -o -6 addr list "$IFACE" | awk '{print $4}')
+
+[[ -n "$dbm" ]] || exit 1
+[[ -n "$ssid" ]] || exit 1
+
+if [[ $USE_PERCENT -eq 0 ]]; then
+    echo "📶($ssid) $dbm"dBm
+    echo "📶($ssid) $dbm"dBm
+else
+    if [[ "$dbm" -le -100 ]]; then
+        quality=0
+    elif [[ $dbm -ge -50 ]]; then
+        quality=100
+    else
+        quality=$((2 * (dbm + 100)))
+    fi
+    echo "📶($ssid) $quality%"
+    echo "📶($ssid) $quality%"
+fi
+
+if [[ $dbm -ge -55 ]]; then
+	echo "#00FF00"
+elif [[ $dbm -ge -60 ]]; then
+	echo "#CCFF00"
+elif [[ $dbm -ge -70 ]]; then
+	echo "#FFFF00"
+elif [[ $dbm -ge -80 ]]; then
+	echo "#FFAA00"
+else
+	echo "#FF0000"
+fi

vars/main.yml

@@ -33,5 +33,5 @@ __i3_workspaces:
 
 user: "{{ i3wm_user }}"
 
-playbook_version_number: 9018  # should be int
+playbook_version_number: 9019  # should be int
 playbook_version_path: 'role-i3wm_chaos-bodensee_github.com.version'