List tmux sessions when starting zsh login shells

zprofile

@@ -9,7 +9,19 @@ print_heading -l 1 'Initializing login shell'
 
 [ -e $HOME/.profile ] && source $HOME/.profile
 
-# Any ZSH stuff goes here.
+list_tmux_sessions()
+{
+    tmux_out=`tmux list-sessions 2>/dev/null`
+    [[ -z "$tmux_out" ]] && return
+
+    echo "You have the following active tmux sessions:"
+    for session in ${(f)tmux_out}; do
+        echo "    $session"
+    done
+    echo
+}
+
+list_tmux_sessions
 
 [ -e $HOME/.profile.$SYS ] && source $HOME/.profile.$SYS
 [ -e $HOME/.profile.local ] && source $HOME/.profile.local