update(script): simplify (#126)

README.md

@@ -190,7 +190,6 @@ Linux
 ```shell
 sh -c "$(curl -sS https://raw.githubusercontent.com/Equicord/Equicord/refs/heads/main/misc/install.sh)"
 ```   
-
 ## Installing Equicord Devbuild
 
 ### Dependencies

misc/install.sh

@@ -1,55 +1,50 @@
 #!/bin/sh
-
-# Exit immediately if a command exits with a non-zero status
 set -e
 
-# Check if the script is run as root
+# Constants
+INSTALLER_PATH="$HOME/.equilotl"
+GITHUB_URL="https://github.com/Equicord/Equilotl/releases/latest/download/EquilotlCli-Linux"
+
+# Check for root
 if [ "$(id -u)" -eq 0 ]; then
-    echo "Run this script as a normal user, not root!"
+    echo "Run me as a normal user, not root!"
     exit 1
 fi
 
-# Define variables
-installer_path="$HOME/.equilotl"
-github_url="https://github.com/Equicord/Equilotl/releases/latest/download/EquilotlCli-Linux"
+download_installer() {
+    curl -sSL "$GITHUB_URL" --output "$INSTALLER_PATH"
+    chmod +x "$INSTALLER_PATH"
+}
 
-# Inform user about the update check
 echo "Checking if the installer needs updating..."
 
-# Fetch the latest modified date from the server
-latest_modified=$(curl -sI "$github_url" | grep -i "last-modified" | cut -d' ' -f2-)
+if [ -f "$INSTALLER_PATH" ]; then
+    latest_modified=$(curl -sI "$GITHUB_URL" | grep -i "last-modified" | cut -d' ' -f2-)
+    local_modified=$(stat -c "%y" "$INSTALLER_PATH" | cut -d' ' -f1-2)
 
-# Check if the installer exists locally
-if [ -f "$installer_path" ]; then
-    # Get the local file's last modified date
-    local_modified=$(stat -c "%y" "$installer_path" | cut -d' ' -f1-2)
-
-    # Compare the local file's date with the server's latest modified date
     if [ "$local_modified" = "$latest_modified" ]; then
         echo "The installer is up-to-date."
     else
         echo "The installer is outdated. Downloading the latest version..."
-        curl -sSL "$github_url" --output "$installer_path"
-        chmod +x "$installer_path"
+        download_installer
     fi
 else
     echo "Installer not found. Downloading it..."
-    curl -sSL "$github_url" --output "$installer_path"
-    chmod +x "$installer_path"
+    download_installer
 fi
 
-# Check for sudo or doas availability to run the installer with elevated privileges
+# Try to run the installer with sudo or doas
 if command -v sudo >/dev/null; then
     echo "Running installer with sudo..."
-    sudo "$installer_path"
+    sudo "$INSTALLER_PATH"
 elif command -v doas >/dev/null; then
     echo "Running installer with doas..."
-    doas "$installer_path"
+    doas "$INSTALLER_PATH"
 else
     echo "Neither sudo nor doas were found. Please install one to proceed."
     exit 1
 fi
 
-# Provide script attribution
+# Credits
 echo "Original script forked from Vencord"
 echo "Modified by PhoenixAceVFX & Crxaw for Equicord Updater"