# Improve colours
set -g default-terminal 'xterm-256color'

# Set scrollback buffer to 10000
set -g history-limit 10000

# when turned on, would cause issue at copy mode in gitBash
set -g mouse off

# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# split panes using | and -
bind c new-window      -c $HOME
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"
bind-key C-a last-window
unbind '"'
unbind %

## Status bar design
# status line
set -g status-justify left
set -g status-interval 2

# loud or quiet?
set-option -g visual-activity off
set-option -g visual-bell off
set-option -g visual-silence off
set-window-option -g monitor-activity off
set-option -g bell-action none


# The modes {
setw -g clock-mode-colour colour135
setw -g mode-style fg=colour196,bg=colour238,bold
# }


# The panes {
set -g pane-border-style fg=colour238,bg=colour235
set -g pane-active-border-style fg=colour51,bg=colour236
# }


# The statusbar {
set -g status-position bottom
set -g status-style fg=colour137,bg=colour234,dim

set -g status-left ''
set -g status-left-length 20

set -g status-right '#[fg=colour233,bg=colour245,bold] %H:%M #[fg=colour233,bg=colour253,bold] %m-%d '
set -g status-right-length 50

setw -g window-status-current-style fg=colour69,bg=colour253,bold
setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour233]#W#[fg=colour69]#F '

setw -g window-status-style fg=colour131,bg=colour245,none
setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour233]#W#[fg=colour131]#F '

setw -g window-status-bell-style fg=colour255,bg=colour1,bold
# }


# The messages {
set -g message-style fg=colour232,bg=colour166,bold
set -g message-command-style fg=blue,bg=black
# }

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator{
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"

bind-key -T copy-mode-vi 'C-h' select-pane -L
bind-key -T copy-mode-vi 'C-j' select-pane -D
bind-key -T copy-mode-vi 'C-k' select-pane -U
bind-key -T copy-mode-vi 'C-l' select-pane -R
bind-key -T copy-mode-vi 'C-\' select-pane -l
# }

#enable powerline for tmux
#source /usr/lib/python3.8/site-packages/powerline/bindings/tmux/powerline.conf