gum installation

Author: Adamya-Gupta

README.md

@@ -1 +1,4 @@
 # HomeServer-Script
+
+>[!NOTE]
+>Requires Bash version 4.2 or later.

install.sh

@@ -5,4 +5,7 @@ source ./lib/utils.sh
 # Pre-flight checks
 check_root
 update_system
-install_curl
+install_curl
+install_gum
+
+echo "Installation complete!"

lib/utils.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+THUMBS_UP='\U1F44D';
+
 check_root() {
     if [[ "$EUID" -ne 0 ]]; 
     then
@@ -19,7 +21,34 @@ install_curl() {
     then
         echo "Installing curl..."
         apt install curl -y > /dev/null 2>&1
+        if [[ $? -ne 0 ]]
+        then
+            echo "Not able to install curl!"
+            exit 1
+        else
+            printf "Curl installed successfully.${THUMBS_UP} \n"
+        fi
+    else
+        printf "Curl is already installed.${THUMBS_UP} \n"
+    fi
+}
+
+install_gum(){
+    if ! command -v gum &> /dev/null;
+    then 
+        echo "Installing gum..."
+        sudo mkdir -p /etc/apt/keyrings
+        curl -fsSL https://repo.charm.sh/apt/gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/charm.gpg
+        echo "deb [signed-by=/etc/apt/keyrings/charm.gpg] https://repo.charm.sh/apt/ * *" | sudo tee /etc/apt/sources.list.d/charm.list
+        sudo apt update && sudo apt install gum
+         if [[ $? -ne 0 ]]
+        then
+            echo "Not able to install Gum!"
+            exit 1
+        else
+            printf "Gum installed successfully.${THUMBS_UP} \n"
+        fi
     else
-        echo "Curl is already installed."
+        printf "Gum already installed.${THUMBS_UP} \n"
     fi
 }