Fixes

install.sh

@@ -19,7 +19,7 @@
 # Global Variables & Constants
 ##########################################################################################
 readonly FILE_NAME=".aliases.sh"
-readonly FILE_PATH="$HOME/$FILE_NAME"
+readonly FILE_PATH="${HOME}/${FILE_NAME}"
 readonly FILE_LINK="https://raw.githubusercontent.com/gvatsal60/Linux-Aliases/HEAD/${FILE_NAME}"
 
 UPDATE_RC="${UPDATE_RC:-"true"}"
@@ -32,27 +32,30 @@ UPDATE_RC="${UPDATE_RC:-"true"}"
 updaterc() {
     _rc=""
     if [ "${UPDATE_RC}" = "true" ]; then
-        case $ADJUSTED_ID in
+        case ${ADJUSTED_ID} in
         debian | rhel)
             _rc=~/.bashrc
             ;;
         alpine | arch)
             _rc=~/.profile
             ;;
+        darwin)
+            _rc=~/.zshrc
+            ;;
         *)
-            echo "Error: Unsupported or unrecognized Linux distribution ${ADJUSTED_ID}"
+            echo "Error: Unsupported or unrecognized os distribution ${ADJUSTED_ID}"
             exit 1
             ;;
         esac
 
         # Check if "~.aliases.sh" is already sourced, if not then append it
-        ALIAS_SOURCE_BLOCK=$(printf "\n# Sourcing custom aliases\nif [ -f \"%s\" ]; then\n . \"%s\"\nfi\n" "$FILE_PATH" "$FILE_PATH")
+        ALIAS_SOURCE_BLOCK=$(printf "if [ -f \"%s\" ]; then\n . \"%s\"\nfi\n" "${FILE_PATH}" "${FILE_PATH}")
 
         if [ -f "${_rc}" ]; then
-            if ! grep -qxF "$ALIAS_SOURCE_BLOCK" "${_rc}"; then
+            if ! grep -qxF "${ALIAS_SOURCE_BLOCK}" "${_rc}"; then
                 echo "Updating ${_rc} for ${ADJUSTED_ID}..."
                 # Append the sourcing block to the RC file
-                printf "%s" "$ALIAS_SOURCE_BLOCK" >> "${_rc}"
+                printf "\n# Sourcing Custom Aliases\n%s" "${ALIAS_SOURCE_BLOCK}" >> "${_rc}"
             fi
         else
             # Notify if the rc file does not exist
@@ -61,20 +64,20 @@ updaterc() {
             # Create the rc file
             touch ${_rc}
             # Append the sourcing block to the newly created rc file
-            printf "%s" "$ALIAS_SOURCE_BLOCK" >> "${_rc}"
+            printf "\n# Sourcing Custom Aliases\n%s" "${ALIAS_SOURCE_BLOCK}" >> "${_rc}"
         fi
     fi
 }
 
 # Function: dw_file
 # Description: Download file using wget or curl if available
 dw_file() {
-    # Check if wget is available
-    if command -v wget >/dev/null 2>&1; then
-        wget -O "${HOME}/${FILE_NAME}" ${FILE_LINK}
     # Check if curl is available
-    elif command -v curl >/dev/null 2>&1; then
+    if command -v curl >/dev/null 2>&1; then
         curl -fsSL -o "${HOME}/${FILE_NAME}" ${FILE_LINK}
+    # Check if wget is available
+    elif command -v wget >/dev/null 2>&1; then
+        wget -O "${HOME}/${FILE_NAME}" ${FILE_LINK}
     else
         echo "Error: Either install wget or curl"
         exit 1
@@ -85,36 +88,49 @@ dw_file() {
 # Main Script
 ##########################################################################################
 
-# Bring in ID, ID_LIKE, VERSION_ID, VERSION_CODENAME
-# shellcheck source=/dev/null
-. /etc/os-release
+OS=$(uname)
 
-# Get an adjusted ID independent of distro variants
-if [ "${ID}" = "debian" ] || [ "${ID_LIKE}" = "debian" ]; then
-    ADJUSTED_ID="debian"
-elif [ "${ID}" = "alpine" ]; then
-    ADJUSTED_ID="alpine"
-elif [ "${ID}" = "arch" ] || [ "${ID_LIKE}" = "arch" ] || (echo "${ID_LIKE}" | grep -q "arch"); then
-    ADJUSTED_ID="arch"
-elif [ "${ID}" = "rhel" ] || [ "${ID}" = "fedora" ] || [ "${ID}" = "mariner" ] || (echo "${ID_LIKE}" | grep -q "rhel") || (echo "${ID_LIKE}" | grep -q "fedora") || (echo "${ID_LIKE}" | grep -q "mariner"); then
-    ADJUSTED_ID="rhel"
-else
-    echo "Error: Linux distro ${ID} not supported."
+case ${OS} in
+Darwin)
+    ADJUSTED_ID="darwin"
+    ;;
+Linux)
+    # Bring in ID, ID_LIKE, VERSION_ID, VERSION_CODENAME
+    # shellcheck source=/dev/null
+    . /etc/os-release
+
+    # Get an adjusted ID independent of distro variants
+    if [ "${ID}" = "debian" ] || [ "${ID_LIKE}" = "debian" ]; then
+        ADJUSTED_ID="debian"
+    elif [ "${ID}" = "alpine" ]; then
+        ADJUSTED_ID="alpine"
+    elif [ "${ID}" = "arch" ] || [ "${ID_LIKE}" = "arch" ] || (echo "${ID_LIKE}" | grep -q "arch"); then
+        ADJUSTED_ID="arch"
+    elif [ "${ID}" = "rhel" ] || [ "${ID}" = "fedora" ] || [ "${ID}" = "mariner" ] || (echo "${ID_LIKE}" | grep -q "rhel") || (echo "${ID_LIKE}" | grep -q "fedora") || (echo "${ID_LIKE}" | grep -q "mariner"); then
+        ADJUSTED_ID="rhel"
+    else
+        echo "Error: Linux distro ${ID} not supported."
+        exit 1
+    fi
+    ;;
+*)
+    echo "Error: Unsupported or unrecognized os distribution ${ADJUSTED_ID}"
     exit 1
-fi
+    ;;
+esac
 
 if [ -f "${HOME}/${FILE_NAME}" ]; then
-    echo "File already exists: $HOME/${FILE_NAME}"
+    echo "File already exists: ${HOME}/${FILE_NAME}"
     echo "Do you want to replace it (default: y)? [y/n]: "
     read -r rp_conf
     rp_conf="${rp_conf:-y}"
-    if [ "$rp_conf" = "y" ]; then
+    if [ "${rp_conf}" = "y" ]; then
         # Replace the existing file
-        echo "Replacing $HOME/${FILE_NAME}..."
+        echo "Replacing ${HOME}/${FILE_NAME}..."
         dw_file
         updaterc
     else
-        echo "Keeping existing file: $HOME/${FILE_NAME}"
+        echo "Keeping existing file: ${HOME}/${FILE_NAME}"
     fi
 else
     dw_file