Fix dark theme against changes in tmux v2.9

Update tmux-gruvbox-dark.conf

Co-Authored-By: egel <egel@users.noreply.github.com>

Update config and remove depricated/outdated configuration

CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Removed
 ### Fixed
 - Fixed spelling in the installation script ([#2](https://github.com/egel/tmux-gruvbox/issues/2))
+- Fixed visual bugs in gruvbox dark theme after release ofi new tmux v2.9 ([#6](https://github.com/egel/tmux-gruvbox/issues/6))
 
 ### Security
 

tmux-gruvbox-dark.conf

@@ -1,32 +1,27 @@
 ## COLORSCHEME: gruvbox dark
 set-option -g status "on"
 
-# default statusbar colors
-set-option -g status-bg colour237 #bg1
-set-option -g status-fg colour223 #fg1
+# default statusbar color
+set-option -g status-style bg=colour237,fg=colour223 # bg=bg1, fg=fg1
 
 # default window title colors
-set-window-option -g window-status-bg colour214 #yellow
-set-window-option -g window-status-fg colour237 #bg1
+set-window-option -g window-status-style bg=colour214,fg=colour237 # bg=yellow, fg=bg1
 
-set-window-option -g window-status-activity-bg colour237 #bg1
-set-window-option -g window-status-activity-fg colour248 #fg3
+# default window with an activity alert
+set-window-option -g window-status-activity-style bg=colour237,fg=colour248 # bg=bg1, fg=fg3
 
 # active window title colors
-set-window-option -g window-status-current-bg default
-set-window-option -g window-status-current-fg colour237 #bg1
+set-window-option -g window-status-current-style bg=red,fg=colour237 # fg=bg1
 
 # pane border
-set-option -g pane-active-border-fg colour250 #fg2
-set-option -g pane-border-fg colour237 #bg1
+set-option -g pane-active-border-style fg=colour250 #fg2
+set-option -g pane-border-style fg=colour237 #bg1
 
 # message infos
-set-option -g message-bg colour239 #bg2
-set-option -g message-fg colour223 #fg1
+set-option -g message-style bg=colour239,fg=colour223 # bg=bg2, fg=fg1
 
-# writting commands inactive
-set-option -g message-command-bg colour239 #fg3
-set-option -g message-command-fg colour223 #bg1
+# writing commands inactive
+set-option -g message-command-style bg=colour239,fg=colour223 # bg=fg3, fg=bg1
 
 # pane number display
 set-option -g display-panes-active-colour colour250 #fg2
@@ -36,23 +31,18 @@ set-option -g display-panes-colour colour237 #bg1
 set-window-option -g clock-mode-colour colour109 #blue
 
 # bell
-set-window-option -g window-status-bell-style fg=colour235,bg=colour167 #bg, red
-
+set-window-option -g window-status-bell-style bg=colour167,fg=colour235 # bg=red, fg=bg
 
 ## Theme settings mixed with colors (unfortunately, but there is no cleaner way)
-set-option -g status-attr "none"
 set-option -g status-justify "left"
-set-option -g status-left-attr "none"
+set-option -g status-left-style none
 set-option -g status-left-length "80"
-set-option -g status-right-attr "none"
+set-option -g status-right-style none
 set-option -g status-right-length "80"
-set-window-option -g window-status-activity-attr "none"
-set-window-option -g window-status-attr "none"
 set-window-option -g window-status-separator ""
 
 set-option -g status-left "#[fg=colour248, bg=colour241] #S #[fg=colour241, bg=colour237, nobold, noitalics, nounderscore]"
 set-option -g status-right "#[fg=colour239, bg=colour237, nobold, nounderscore, noitalics]#[fg=colour246,bg=colour239] %Y-%m-%d  %H:%M #[fg=colour248, bg=colour239, nobold, noitalics, nounderscore]#[fg=colour237, bg=colour248] #h "
 
-set-window-option -g window-status-current-format "#[fg=colour239, bg=colour248, :nobold, noitalics, nounderscore]#[fg=colour239, bg=colour214] #I #[fg=colour239, bg=colour214, bold] #W #[fg=colour214, bg=colour237, nobold, noitalics, nounderscore]"
+set-window-option -g window-status-current-format "#[fg=colour237, bg=colour214, nobold, noitalics, nounderscore]#[fg=colour239, bg=colour214] #I #[fg=colour239, bg=colour214, bold] #W #[fg=colour214, bg=colour237, nobold, noitalics, nounderscore]"
 set-window-option -g window-status-format "#[fg=colour237,bg=colour239,noitalics]#[fg=colour223,bg=colour239] #I #[fg=colour223, bg=colour239] #W #[fg=colour239, bg=colour237, noitalics]"
-