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My tmux configuration file
# B A S I C S
## Replace c-B with c-A
unbind C-b
set -g prefix C-a
bind-key -r C-a send-prefix
# O P T I O N S
## Set 256 color mode
set-option -g default-terminal "screen-256color"
## Number windows starting at 1, renumber as windows are added / removed
set-option -g base-index 1
set-option -g renumber-windows on
## Use vim keybindings in copy mode
setw -g mode-keys vi
## Do not rename windows
set-option -g allow-rename off
## For neovim
set-option -sg escape-time 0
## Sets the refresh rate of the status bar
set -g status-interval 60
## SSH Background color - TODO
#------------------------------------------------------------------------------#
# K E Y B I N D I N G S
## Easy reload
bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"
## Go back to last window
bind-key C-a last-window
## More intuitive pane splitting key-bindings, open all in current path
bind-key - split-window -v -c '#{pane_current_path}'
bind-key \\ split-window -h -c '#{pane_current_path}'
bind c new-window -c '#{pane_current_path}'
## Kill windows
bind-key C-w kill-pane
## Easy resizing of panes with fine and coarse adjustment
bind -n S-Left resize-pane -L 2
bind -n S-Right resize-pane -R 2
bind -n S-Down resize-pane -D 1
bind -n S-Up resize-pane -U 1
bind -n C-Left resize-pane -L 10
bind -n C-Right resize-pane -R 10
bind -n C-Down resize-pane -D 5
bind -n C-Up resize-pane -U 5
## Seamless aviation using vim-tmux-navigator (github christoomey/vim-tmux-navigator)
is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?)(diff)?$"'
bind -n C-h if-shell "$is_vim" "send-keys C-h" "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-j" "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-k" "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-l" "select-pane -R"
bind -n C-\\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"
#------------------------------------------------------------------------------#
# C O L O R S
## COLORSCHEME: gruvbox dark
set-option -g status "on"
# 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-style bg=colour214,fg=colour237 # bg=yellow, fg=bg1
# 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-style bg=red,fg=colour237 # fg=bg1
# pane border
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-style bg=colour239,fg=colour223 # bg=bg2, fg=fg1
# 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
set-option -g display-panes-colour colour237 #bg1
# clock
set-window-option -g clock-mode-colour colour109 #blue
# bell
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-justify "left"
set-option -g status-left-style none
set-option -g status-left-length "80"
set-option -g status-right-style none
set-option -g status-right-length "80"
set-window-option -g window-status-separator ""
set-option -g status-left "#[fg=colour250, 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 #[fg=colour230,bg=colour244] %H:%M #[fg=colour248, bg=colour239, nobold, noitalics, nounderscore]#[fg=colour237, bg=colour255] darko@#h "
set-window-option -g window-status-current-format "#[fg=colour237, bg=colour214, nobold, noitalics, nounderscore]#[fg=colour239, bg=colour221] #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]"
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