refactor(zk): clean up and simplify zk module

home/modules/zk/scripts/save-zk.sh

@@ -1,2 +0,0 @@
-cd "$ZK_PATH" || { echo "No zettelkasten directory found"; exit 1; }
-git add . && git commit -m "Update" && git push

home/modules/zk/scripts/setup-zk.sh

@@ -1,13 +0,0 @@
-if [ ! -d "$ZK_PATH" ]; then
-  echo "[zk] Setting up zettelkasten"
-  gh repo clone zk "$ZK_PATH"
-else
-  echo "[zk] Zettelkasten already set up."
-fi
-
-read -p "Would you like open your zettelkasten? [y/N] " -n 1 -r
-echo
-
-if [[ $REPLY =~ ^[Yy]$ ]]; then
-  $EDITOR "$ZK_PATH"
-fi

home/modules/zk/scripts/zk.sh

@@ -1,7 +1,16 @@
-current_zettel_path="$(cat "$ZK_PATH/current-zettel.txt")"
+if [ ! -d "$ZK_PATH" ]; then
+  echo "[zk] Setting up zettelkasten"
+  gh repo clone zk "$ZK_PATH"
+fi
+
+if [ -f "$ZK_PATH/current-zettel.txt" ]; then
+  target="$(cat "$ZK_PATH/current-zettel.txt")"
+else
+  target="."
+fi
 
 if [ -n "${TMUX:-}" ]; then
-  cd "$ZK_PATH" && $EDITOR "$current_zettel_path"
+  cd "$ZK_PATH" && $EDITOR "$target"
 else
   echo 'Not in tmux'
   echo 'Choose an option:'
@@ -14,12 +23,12 @@ else
         tmux attach -t zk
       else
         tmux new-session -s zk -n zk -d
-        tmux send-keys -t zk:zk "cd $ZK_PATH && $EDITOR $current_zettel_path" Enter
+        tmux send-keys -t zk:zk "cd ${ZK_PATH} && $EDITOR ${target}" Enter
         tmux attach -t zk
       fi
       ;;
     2)
-      cd "$ZK_PATH" && $EDITOR "$current_zettel_path"
+      cd "$ZK_PATH" && $EDITOR "$target"
       ;;
     *)
       echo 'Not opening Zettelkasten'