Update Sphinxsetup.sh

Adding update for script to run on MacOS. 

additions added from Line 24 to Line 44. 

The code checks for MacOS and checks for homebrew and uses brew to install relevant scripts

Author: bestaps

Sphinxsetup.sh

@@ -7,14 +7,42 @@ if [ "$UID" -eq 0 ]; then
      exit 1
 fi
 
-DISTRIBUTION_ID=$(lsb_release -i -s)
+# Check for lsb_release and set distribution variables safely
+if command -v lsb_release &> /dev/null; then
+    DISTRIBUTION_ID=$(lsb_release -i -s)
+    DISTRIBUTION_CODENAME=$(lsb_release -c -s)
+else
+    DISTRIBUTION_ID=""
+    DISTRIBUTION_CODENAME=""
+fi
+
 if [ ${DISTRIBUTION_ID} = 'Ubuntu' ]; then
-  DISTRIBUTION_CODENAME=$(lsb_release -c -s)
   if [ ${DISTRIBUTION_CODENAME} = 'focal' ] || [ ${DISTRIBUTION_CODENAME} = 'bionic' ]; then
     sudo add-apt-repository universe
   fi
 fi
 
+# Check for macOS
+if [[ "$(uname)" == "Darwin" ]]; then
+    echo "Detected macOS. Installing dependencies using Homebrew."
+    # Check for Homebrew and install if missing
+    if ! command -v brew &> /dev/null; then
+        echo "Homebrew not found. Installing Homebrew."
+        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+        export PATH="/usr/local/bin:/opt/homebrew/bin:$PATH"
+    fi
+    brew update
+    brew install git imagemagick curl wget make python3 unzip
+    # Ensure pip is available
+    if ! command -v pip3 &> /dev/null; then
+        python3 -m ensurepip --upgrade || true
+    fi
+    SCRIPT_DIR=$(dirname $(realpath ${BASH_SOURCE[0]}))
+    python3 -m pip install --user --upgrade -r "$SCRIPT_DIR"/requirements.txt
+    echo "Setup completed successfully for macOS!"
+    exit 0
+fi
+
 sudo apt-get -y update
 sudo apt-get install -y unzip git imagemagick curl wget make python3