Create zellij-tabula bash plugin

zellij-tabula.plugin.bash

@@ -0,0 +1,20 @@
+export ZELLIJ_TABULA_ZSH_PLUGIN_VERSION="0.2.0"
+
+# The code below is based on this github gist:
+# https://gist.github.com/laggardkernel/6cb4e1664574212b125fbfd115fe90a4#chpwd-hook-in-bash
+
+_chpwd_hook() {
+  shopt -s nullglob
+
+  local f
+
+  if [[ "$PREVPWD" != "$PWD" ]]; then
+    zellij pipe --name tabula -- "'$ZELLIJ_PANE_ID' '$PWD'"
+  fi
+
+  # refresh last working dir record
+  export PREVPWD="$PWD"
+}
+
+# add `;` after _chpwd_hook if PROMPT_COMMAND is not empty
+PROMPT_COMMAND="_chpwd_hook${PROMPT_COMMAND:+;$PROMPT_COMMAND}"