From c65f06d5b8e461a06c882d0cc102cccecd5bb40f Mon Sep 17 00:00:00 2001
From: Brooke Kuhlmann <brooke@alchemists.io>
Date: Sun, 28 Feb 2021 09:10:42 -0700
Subject: [PATCH] Removed CPU detection in favor of architecture detection

Provides a cleaner and more reliable way to determine what machine
architecture is being used.
---
 lib/utilities.sh | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/lib/utilities.sh b/lib/utilities.sh
index 31d76b4..48a50a5 100644
--- a/lib/utilities.sh
+++ b/lib/utilities.sh
@@ -28,13 +28,6 @@ get_basename() {
 }
 export -f get_basename
 
-# Answers current CPU.
-# Parameters: None.
-get_cpu() {
-  printf "%s" "$(system_profiler SPHardwareDataType | awk '/Chip/ {print $3}')"
-}
-export -f get_cpu
-
 # Answers the file extension.
 # Parameters: $1 (required) - The file name.
 get_extension() {
@@ -52,7 +45,7 @@ export -f get_extension
 # Answers Homebrew root path.
 # Parameters: None.
 get_homebrew_root() {
-  if [[ -n "$(get_cpu)" ]]; then
+  if [[ "$(/usr/bin/arch)" == "arm64" ]]; then
     printf "%s" "/opt/homebrew"
   else
     printf "%s" "/usr/local/Homebrew"
@@ -63,7 +56,7 @@ export -f get_homebrew_root
 # Answers Homebrew binary root path.
 # Parameters: None.
 get_homebrew_bin_root() {
-  if [[ -n "$(get_cpu)" ]]; then
+  if [[ "$(/usr/bin/arch)" == "arm64" ]]; then
     printf "%s" "/opt/homebrew/bin"
   else
     printf "%s" "/usr/local/bin"