Add CGM value to Waybar

scripts/.local/share/scripts/cgm-value

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+fetch_value() {
+    CGM_VALUE=$(curl -s -H "api-secret: $(pass api/nightscout)" -H "accept: application/json" \
+        "https://nightscout.coolneng.duckdns.org/api/v1/entries?count=1" |
+        grep -o '"sgv":[0-9]*' | cut -d ":" -f 2)
+    echo "$CGM_VALUE"
+}
+
+check_connectivity() {
+    if nc -zw1 freebsd.org 443; then
+        fetch_value
+    else
+        echo "NA"
+    fi
+}
+
+check_connectivity

waybar/.config/waybar/config

@@ -2,7 +2,7 @@
     "layer": "top",
     "height": 25,
     "modules-left": ["sway/workspaces" ],
-    "modules-center": ["custom/org-pomodoro", "clock"],
+    "modules-center": ["custom/org-pomodoro", "clock", "custom/cgm-value"],
     "modules-right": ["mpd", "network", "pulseaudio", "battery", "battery#bat2"],
     "mpd": {
         "format": "<span foreground='#88C0D0'>{stateIcon}</span>  {title}",
@@ -78,5 +78,10 @@
         "format": "<span foreground='#88C0D0'>󰅐</span> {}",
         "exec": "$HOME/.local/share/scripts/org-clock-status",
         "interval": 2
+    },
+    "custom/cgm-value": {
+        "format": "<span foreground='#88C0D0'>󱄦</span> {}",
+        "exec": "$HOME/.local/share/scripts/cgm-value",
+        "interval": 2
     }
 }