A few updates, cleanup updated weather module.

modules/fortune/fortune.sh

@@ -1,12 +1,17 @@
+#!/usr/bin/env bash
 [ -f functions.sh ] && source functions.sh
 
-fortune="$(command -v fortune)"
+# Dependencies required by this module
+dependencies=("fortune")
+
 target="${3#fortune}"
 
-if [ -z "$fortune" ]; then
-msg "$2" "I do not have access to fortune."
-else
-fortuneText="$($fortune -a -e -s -n 512 $target || echo "No fortunes found.")"
+# Check dependencies before running
+if ! check_dependencies "${dependencies[@]}"; then
+    msg "$2" "$1: This module requires: ${dependencies[*]}"
+    exit 1
+fi
+
+fortuneText="$(fortune -a -e -s -n 512 $target || echo "No fortunes found.")"
 fortuneText="$(echo "$fortuneText" | tr '[:space:]' ' ' | sed -e 's/"/\"/g')"
 msg "$2" "$fortuneText"
-fi