update symlink script to loop through lists

.install/symlink.sh

@@ -1,17 +1,48 @@
 #!/bin/bash
 
 # files
-ln -s ~/dotfiles/.zshrc ~/.zshrc
-ln -s ~/dotfiles/.tool-versions ~/.tool-versions
+files=(
+  ".zshrc"
+  ".tool-versions"
+)
+
+_symlinkFiles() {
+  for file; do
+    if [ -h ~/${file} ]; then
+      continue
+    fi
+    if [ -f ~/${file} ]; then
+      rm ~/${file}
+    fi
+    ln -s ~/dotfiles/${file}/ ~/${file}
+  done;
+}
 
 # directories
-ln -s ~/dotfiles/gtk-3.0/ ~/.config/
-ln -s ~/dotfiles/hypr/ ~/.config/
-ln -s ~/dotfiles/kitty/ ~/.config/
-ln -s ~/dotfiles/neofetch/ ~/.config/
-ln -s ~/dotfiles/nvim/ ~/.config/
-ln -s ~/dotfiles/pipewire/ ~/.config/
-ln -s ~/dotfiles/swayidle/ ~/.config/
-ln -s ~/dotfiles/swaylock/ ~/.config/
-ln -s ~/dotfiles/wofi/ ~/.config/
+directories=(
+  "gtk-3.0"
+  "hypr"
+  "kitty"
+  "neofetch"
+  "nvim"
+  "pipewire"
+  "waybar"
+  "wofi"
+)
+
+_symlinkDirs() {
+  for dir; do
+    if [ -h ~/.config/${dir} ]; then
+      continue
+    fi
+    if [ -d ~/.config/${dir}/ ]; then
+      echo "Deleting existing directory ${dir}"
+      rm -rf ~/.config/${dir}/
+    fi
+    ln -s ~/dotfiles/${dir}/ ~/.config/
+  done;
+}
+
+_symlinkFiles "${files[@]}"
+_symlinkDirs "${directories[@]}"