[#23] Rename plugins to modules

modules/tmux/init.zsh

@@ -0,0 +1,34 @@
+#
+# Defines tmux aliases and provides for auto launching it at start-up.
+#
+# Authors:
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#   Colin Hebert <hebert.colin@gmail.com>
+#
+
+# Aliases
+alias ta="tmux attach-session"
+alias tl="tmux list-sessions"
+
+# Auto Start
+if [[ -z "$TMUX" ]] && zstyle -t ':omz:module:tmux' auto-start; then
+  tmux_session='#OMZ'
+
+  if ! tmux has-session -t "$tmux_session" 2> /dev/null; then
+    # Disable the destruction of unattached sessions globally.
+    tmux set-option -g destroy-unattached off &> /dev/null
+
+    # Create a new session.
+    tmux new-session -d -s "$tmux_session"
+
+    # Disable the destruction of the new, unattached session.
+    tmux set-option -t "$tmux_session" destroy-unattached off &> /dev/null
+
+    # Enable the destruction of unattached sessions globally to prevent
+    # an abundance of open, detached sessions.
+    tmux set-option -g destroy-unattached on &> /dev/null
+  fi
+
+  exec tmux new-session -t "$tmux_session"
+fi
+