tmux.conf

# set scroll history to 100,000 lines
set-option -g history-limit 100000

# modern colors
set -g default-terminal "screen-256color"
set -ga terminal-overrides ",alacritty:Tc"

# unbind the prefix and bind it to Ctrl-a like screen
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# split panes using | and -
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %

# copy to X clipboard
bind -T copy-mode-vi v send -X begin-selection
bind -T copy-mode-vi y send-keys -X copy-pipe 'xclip -in -selection clipboard &> /dev/null'
bind -T copy-mode-vi Enter send-keys -X cancel

# shortcut for moving tmux buffer to clipboard
# useful if you've selected with the mouse
bind-key -nr C-y run "tmux show-buffer | xclip -in -selection clipboard &> /dev/null"

# Avoid ESC delay
set -s escape-time 0

# Fix titlebar
set -g set-titles on
set -g set-titles-string "#T"

# VIM mode
set -g mode-keys vi

# Mouse friendly
set -g mouse on

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf

# Move between panes with vi keys
#bind h select-pane -L
#bind j select-pane -D
#bind k select-pane -U
#bind l select-pane -R

# switch panes using Alt-arrow without prefix
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

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

# 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 clock-mode-colour colour5
#setw -g mode-style 'fg=colour1 bg=colour18 bold'

# panes
#set -g pane-border-style 'fg=colour19 bg=colour0'
#set -g pane-active-border-style 'bg=colour0 fg=colour9'

# statusbar
#set -g status-position bottom
#set -g status-justify left
#set -g status-style 'bg=colour18 fg=colour137 dim'
#set -g status-left ''
#set -g status-right '#[fg=colour233,bg=colour19] %d/%m #[fg=colour233,bg=colour8] %H:%M:%S '
#set -g status-right-length 50
#set -g status-left-length 20

#setw -g window-status-current-style 'fg=colour1 bg=colour19 bold'
#setw -g window-status-current-format ' #I#[fg=colour249]:#[fg=colour255]#W#[fg=colour249]#F '

#setw -g window-status-style 'fg=colour9 bg=colour18'
#setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '

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

# messages
#set -g message-style 'fg=colour232 bg=colour16 bold'