feat(mac): Add script to check whether asdf plugins exist for an inst…

…alled brew tool

scripts/macos/check_asdf_installer_exists.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# This script checks if there are any installed Homebrew casks or formulae
+# that have corresponding plugins available in asdf.
+#
+# Steps:
+# 1. Retrieve the list of all available asdf plugins and store them in an array.
+# 2. Loop through the installed Homebrew casks and formulae.
+# 3. For each installed item, check if there is a matching plugin in the asdf plugin list.
+# 4. If a match is found, print the type (cask or formula) and the item name.
+
+# Main script
+if [[ "$OSTYPE" != "darwin"* ]]; then
+  echo "This script is only supported on MacOS."
+  exit 1
+fi
+
+# Retrieve the list of all available asdf plugins
+IFS=$'\n' read -rd '' -a asdf_plugins <<<"$(asdf plugin-list-all)"
+
+# Loop through installed brew items
+for type in casks formulae; do
+  for item in $(brew ls --$type); do
+    # Check if the item has a matching plugin in asdf
+    if [[ " ${asdf_plugins[*]} " == *" $item "* ]]; then
+      echo "Brew ${type^} has matching asdf plugin: $item"
+    fi
+  done
+done