Using vi in tmux selection mode

Signed-off-by: Ein Verne <[email protected]>

tmux/.tmux.conf

@@ -68,8 +68,12 @@ bind _ split-window -v -c "#{pane_current_path}"
 unbind '"'
 unbind %
 
+# in version 2.3 and below https://github.com/tmux/tmux/commit/76d6d3641f271be1756e41494960d96714e7ee58
+setw -g mode-keys vi
 bind-key -t vi-copy 'v' begin-selection
+bind-key -t vi-copy 'C-v' rectangle-toggle
 bind-key -t vi-copy 'y' copy-selection
+# https://superuser.com/a/693990/298782
 
 # Smart pane switching with awareness of Vim splits.
 # See: https://github.com/christoomey/vim-tmux-navigator