tmux auto attach (#180)

tmux auto attach

Co-authored-by: Michael Grote <michael.grote@posteo.de>
Reviewed-on: mg/ansible#180
Co-Authored-By: mg <mg@noreply.git.mgrote.net>
Co-Committed-By: mg <mg@noreply.git.mgrote.net>

group_vars/laptop.yml

@@ -1,4 +1,6 @@
 ---
+  ### mgrote.tmux
+  tmux_auto_attach: absent
   ### mgrote.dotfiles
   dotfiles_repo_url: https://git.mgrote.net/mg/dotfiles
   dotfiles_repo_path: /home/mg/dotfiles

roles/mgrote.tmux/defaults/main.yml

@@ -2,3 +2,4 @@
   tmux_conf_destination: "/home/mg/.tmux.conf"
   tmux_bashrc_destination: "/home/mg/.bashrc"
   tmux_standardsession_name: "default"
+  tmux_auto_attach: present # or absent; soll bei jedem shell-start automatisch eine tmux session erstellt oder attached werden

roles/mgrote.tmux/tasks/main.yml

@@ -28,3 +28,4 @@
         if command -v tmux &> /dev/null && [ -z "$TMUX" ]; then
         tmux attach -t {{ tmux_standardsession_name }} || tmux new -s {{ tmux_standardsession_name }}
         fi
+      state: "{{ tmux_auto_attach }}"