[tmux] Configure status line similar to vim-airline.

.tmux.conf

@@ -41,3 +41,18 @@ bind-key d detach-client -P
 # Keep pwd for new splits
 bind-key '"' split-window -v -c '#{pane_current_path}'
 bind-key  %  split-window -h -c '#{pane_current_path}'
+
+# Status line mirroring vim-airline with the bubblegum theme
+## colour238: grey
+## colour150: green
+## colour110: blue
+set-option -g status-style bg=colour238,fg=colour110
+set-option -g message-style bg=colour238,fg=colour255
+set-option -g status-left-length "80"
+set-option -g status-left "#[bg=colour238,fg=colour110,bold,noitalics,nounderscore] #S "
+set-option -g status-right "#[bg=colour110,fg=colour238,nobold,noitalics,nounderscore] %Y-%m-%d %H:%M #[bg=colour110,fg=colour238,bold,noitalics,nounderscore]| #h "
+set-window-option -g window-status-current-format "#[bg=colour110,fg=colour238,nobold,noitalics,nounderscore] #I:#W#{?window_zoomed_flag,*Z,} "
+set-window-option -g window-status-format "#[bg=colour238,fg=colour110,nobold,noitalics,nounderscore] #I:#W#{?window_last_flag,-,} "
+set-window-option -g window-status-separator ""
+set-option -g pane-active-border-style fg=colour110
+set-option -g pane-border-style fg=colour238