Add update notifier

cntfy.nu

@@ -33,7 +33,7 @@ def subcommands [] {
 # Publishes a message
 export def `main publish` [
   topic: string
-  message: string
+  body: any
   --title: string
   --priority: string
   --tags: string
@@ -45,7 +45,7 @@ export def `main publish` [
   ) 
   
   let cfg = ( get_config )
-  http post -u $cfg.username -p $cfg.password -H $headers ( build_url $topic ) $message
+  http put -u $cfg.username -p $cfg.password -H $headers ( build_url $topic ) $body
 }
 
 def get_config [] {

pacman-update-check.nu

@@ -0,0 +1,40 @@
+#!/bin/env nu
+
+use cntfy.nu
+
+# Checks for package updates
+def main [
+  --ntfy: bool
+] {  
+  if is-admin == false {
+    let span = (metadata main).span;
+    err make {
+      msg: "This script needs to be run as root"
+      label: {
+        text: "Run as root"
+        start: $label.start
+        end: $label.end
+      }
+    }
+  }
+  let updates = ( checkupdates | split row "\n" ) 
+  let update_count = ( $updates | length )
+
+  if $update_count > 0 {
+    echo $"($update_count) package[s] need to be updated"
+
+    if $ntfy {
+      mut update_msg = "";
+
+      if $update_count > 20 {
+        $update_msg = ( $updates 
+          | first 19 
+          | append $"... And ($update_count - 19) more"
+          | str join "\n"  )
+      } else {
+        $update_msg = ( $updates | str join "\n" )
+      }
+      cntfy main publish --title $"($update_count) package[s] need to be updated" updates $update_msg
+    }
+  }
+}