# Use C-a
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# Enable mouse mode (tmux 2.1 and above)
set -g mouse on

# For vim themes
set -g default-terminal "tmux-256color"
set-option -sa terminal-overrides ',tmux-256color:RGB'

# xterm-style function key sequences
setw -g xterm-keys on

# sane copy & paste in X (requires xclip) ; tmux 2.4+
set-option -s set-clipboard off
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "xclip -se c -i"

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

# start from 1
set -g base-index 1
setw -g pane-base-index 1

# Emacs is cool, but I prefer vim
set -g status-keys vi
setw -g mode-keys vi

# More history
set -g history-limit 10000

# avoid delay and ESC behaving weird
set -g escape-time 0

# For vim plugins relaying on focus events
set -g focus-events on

# Bind to reload config
bind r source-file ~/.tmux.conf

# Use current directory for these
bind c new-window -c "#{pane_current_path}"
bind v split-window -h -c "#{pane_current_path}"
bind h split-window -v -c "#{pane_current_path}"

## 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=colour248, bg=colour241] #S #[fg=colour241, bg=colour237, nobold, noitalics, nounderscore]\ue0b0"
set-option -g status-right "#[fg=colour239, bg=colour237, nobold, nounderscore, noitalics]\ue0ba#[fg=colour246,bg=colour239] %Y-%m-%d \ue0bd #[fg=colour220]%H:%M #[fg=colour248, bg=colour239, nobold, noitalics, nounderscore]\ue0ba#[fg=colour237, bg=colour248] #h "

set-window-option -g window-status-current-format "#[fg=colour237, bg=colour214, nobold, noitalics, nounderscore]\ue0b0#[fg=colour239, bg=colour214] #I:#[fg=colour239, bg=colour214, bold] #W #[fg=colour214, bg=colour237, nobold, noitalics, nounderscore]\ue0b0"
set-window-option -g window-status-format "#[fg=colour237,bg=colour239,noitalics]\ue0b0#[fg=colour223,bg=colour239] #I:#[fg=colour223, bg=colour239] #W #[fg=colour239, bg=colour237, noitalics]\ue0b0"