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

# Suggestions from nvim:
set-option -sg escape-time 10
set-option -g focus-event on
set-option -sa terminal-overrides 'screen-256color:RGB'

# split panes using | and -
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %
bind-key -r f run-shell "tmux neww ~/.local/bin/tmux-sessionizer"

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf \; display 'Reloaded tmux config!'

# 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 'M-\\' if-shell \"$is_vim\" 'send-keys M-\\'  'select-pane -l'"
if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
    "bind-key -n 'M-\\' if-shell \"$is_vim\" 'send-keys M-\\\\'  '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
bind-key -T copy-mode-vi 'C-Space' select-pane -t:.+

# Don't rename windows automatically
set-option -g allow-rename off

######################
### DESIGN CHANGES ###
######################

set -g @plugin 'thewtex/tmux-mem-cpu-load'
set -g status-interval 10

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

#  modes
setw -g mode-style 'bold'

# statusbar
set -g status-bg color236
set -g status-position bottom
set -g status-justify left
set -g status-style 'dim'
set -g status-left ' #S | '
set -g status-right '#[bg=color237] %a %b %d  #[fg=color7]%H:%M #[fg=color82,bold] #H '
set -g status-right-length 80
set -g status-left-length 20


setw -g window-status-current-style 'bold'
setw -g window-status-current-format '#[fg=color3]#I:#W#F '
setw -g window-status-format '#I:#W#F '
setw -g window-status-bell-style 'bold'

# messages
set -g message-style 'bold'

#######################
### /DESIGN CHANGES ###
#######################

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'

set -g @continuum-restore 'on'