Update installer.sh so now it can always get newest repo version

Author: ygweygyigyigyigerig

installer.sh

@@ -1,55 +1,61 @@
 #!/usr/bin/env bash
 set -euo pipefail
+trap 'echo "Error on line $LINENO"; exit 1' ERR
 
-#----------------- Repo Configuration -----------------#
+#----------------- Configurable Parameters -----------------#
 REPO_URL="https://github.com/ygweygyigyigyigerig/Mine_Hyprland_dots.git"
 INSTALL_DIR="$HOME/.local/share/Mine_Hyprland_dots"
 DOTFILES_DIR="$INSTALL_DIR/DOTFILES/.config"
-
-#----------------- Clone or Update Repository -----------------#
-if [[ ! -d "$INSTALL_DIR" ]]; then
-  echo "Cloning repository into $INSTALL_DIR..."
-  git clone "$REPO_URL" "$INSTALL_DIR"
-else
-  echo "Repository already exists. Checking for updates..."
-  cd "$INSTALL_DIR"
-  git pull origin install-script  # Replace 'install-script' with the correct branch name if needed
+BRANCH="${1:-main}"   # pass branch/tag as first argument, defaults to 'main'
+
+#----------------- Remove Existing Repo Safely -----------------#
+if [[ -d "$INSTALL_DIR" ]]; then
+  echo "Found existing repo at $INSTALL_DIR."
+  read -p "Delete and re‑clone? [y/N] " yn
+  if [[ "$yn" =~ ^[Yy]$ ]]; then
+    # safety check on INSTALL_DIR
+    if [[ "$INSTALL_DIR" == "$HOME/.local/share/Mine_Hyprland_dots" ]]; then
+      echo "Deleting $INSTALL_DIR..."
+      rm -rf "$INSTALL_DIR"
+    else
+      echo "Refusing to delete unexpected path: $INSTALL_DIR" >&2
+      exit 1
+    fi
+  else
+    echo "Skipping delete; will exit to avoid stale repo." && exit 0
+  fi
 fi
 
-#----------------- Directory Creation -----------------#
-echo "Creating necessary directories in $HOME/.config"
+#----------------- Clone Repository -----------------#
+echo "Cloning '$BRANCH' from $REPO_URL into $INSTALL_DIR..."
+git clone --depth 1 --branch "$BRANCH" "$REPO_URL" "$INSTALL_DIR"
 
-# List of directories to create based on your repo structure
-declare -a dirs=("hypr" "waybar" "swaync" "rofi" "scripts")
+#----------------- Validate DOTFILES -----------------#
+if [[ ! -d "$DOTFILES_DIR" ]]; then
+  echo "Error: DOTFILES directory not found at $DOTFILES_DIR" >&2
+  exit 1
+fi
 
+#----------------- Directory Creation -----------------#
+echo "Ensuring ~/.config subdirectories exist..."
+declare -a dirs=(hypr waybar swaync rofi scripts)
 for dir in "${dirs[@]}"; do
-  DEST_DIR="$HOME/.config/$dir"
-  
-  # Create the directory if it doesn't exist
-  if [[ ! -d "$DEST_DIR" ]]; then
-    echo "Creating directory: $DEST_DIR"
-    mkdir -p "$DEST_DIR"
-  else
-    echo "Directory $DEST_DIR already exists."
-  fi
+  mkdir -pv "$HOME/.config/$dir"
 done
 
-#----------------- Copy Files -----------------#
-echo "Copying files from $DOTFILES_DIR to ~/.config..."
-
-# For each directory in the repository, copy files into corresponding directories
+#----------------- Sync Files with rsync -----------------#
+echo "Syncing dotfiles into ~/.config..."
 for dir in "${dirs[@]}"; do
-  SRC_DIR="$DOTFILES_DIR/$dir"
-  DEST_DIR="$HOME/.config/$dir"
-  
-  if [[ -d "$SRC_DIR" ]]; then
-    echo "Copying contents of $SRC_DIR to $DEST_DIR..."
-    cp -r "$SRC_DIR"/. "$DEST_DIR"/
+  SRC="$DOTFILES_DIR/$dir/"
+  DEST="$HOME/.config/$dir/"
+  if [[ -d "$SRC" ]]; then
+    echo " → rsync $SRC → $DEST"
+    rsync -a --delete "$SRC" "$DEST"
   else
-    echo "Warning: Directory $SRC_DIR does not exist in the repository!"
+    echo "Warning: $SRC does not exist in repo; skipping."
   fi
 done
 
-#----------------- Final Messages -----------------#
-echo "Installation and update completed. All directories and files are now in place."
-echo "Please verify the contents of ~/.config and adjust if necessary."
+#----------------- Final Message -----------------#
+echo "✅ Installation complete!"
+echo "Review ~/.config for any manual tweaks if needed."