.tmux.conf

# Global options
## No delay for escape key press
set -sg escape-time 0

## Enable mouse control (clickable windows, panes, resizable panes)
set -g mouse on
set -g @scroll-speed-num-lines-per-scroll 5

## don't rename windows automatically
set-option -g allow-rename off
set-option -g renumber-windows on
set-window-option -g aggressive-resize

## use vi-mode
setw -g mode-keys vi

## copy to system clipboard
bind -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "xclip -i -f -selection primary | xclip -i -selection clipboard"

## enable xterm-keys
set-option -gw xterm-keys on

# Key mappings

## remap prefix from 'C-b' to 'C-a'
set-option -g prefix C-a
set-option -g prefix2 C-b
bind-key C-a send-prefix
bind-key C-b send-prefix -2

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

## reload config file (change file location to your the tmux.conf you want to use)
bind-key r source-file ~/.tmux.conf \; display-message "Configuration reloaded"

## Use Ctrl-arrow keys without prefix key to switch panes
bind -n C-Up    select-pane -U
bind -n C-Down  select-pane -D
bind -n C-Left  select-pane -L
bind -n C-Right select-pane -R

## Use Shift-arrow keys without prefix key to resize panes
bind -n S-Up    resize-pane -U
bind -n S-Down  resize-pane -D
bind -n S-Left  resize-pane -L
bind -n S-Right resize-pane -R

## Use Alt-arrow keys without prefix key to switch windows
bind -n M-Left  previous-window
bind -n M-Right next-window

## Use Ctrl-Shift-arrow keys to swap windows
bind -n C-S-Up  swap-pane -U
bind -n C-S-Down swap-pane -D

# Design changes

set -g pane-border-style fg=black
set -g pane-active-border-style fg=brightred

set -g status-justify left
set -g status-style fg=colour12,bg=default
set -g status-interval 2

setw -g window-status-format " #F#I:#W#F "
setw -g window-status-current-format " #F#I:#W#F "
setw -g window-status-format "#[fg=magenta]#[bg=black] #I #[bg=cyan]#[fg=colour8] #W "
setw -g window-status-current-format "#[bg=brightmagenta]#[fg=colour8] #I #[fg=colour8]#[bg=colour14] #W "
setw -g window-status-current-style fg=colour11,bg=colour0,dim
setw -g window-status-style fg=black,bg=green,reverse

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

set -g default-terminal "screen-256color"

setw -g clock-mode-colour colour135
setw -g mode-style fg=colour196,bg=colour238,bold

set -g pane-border-style fg=colour238,bg=colour235
set -g pane-active-border-style fg=colour51,bg=colour236

set -g status-interval 1
set -g status-position bottom
set -g status-style fg=colour255,bg=colour234,dim
set -g status-left-style fg=colour255,bg=colour234,bold,dim
set -g status-left ' #S '
set -g status-right ' #{prefix_highlight} #($TMUX_PLUGIN_MANAGER_PATH/tmux-mem-cpu-load/tmux-mem-cpu-load -m2 -t0 -a0 -i1) | %Y-%m-%d | %H:%M:%S | #(whoami)@#H '
set -g status-right-length 100
set -g status-left-length 20

setw -g window-status-current-style fg=colour81,bg=colour238,bold
setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour50]#F '

setw -g window-status-style fg=colour138,bg=colour235,none
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

set -g message-style fg=colour232,bg=colour166,bold
set -g message-command-style fg=blue,bg=black

# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
set -g @plugin 'thewtex/tmux-mem-cpu-load'

# Other examples:
# set -g @plugin 'github_username/plugin_name'
# set -g @plugin 'git@github.com/user/plugin'
# set -g @plugin 'git@bitbucket.com/user/plugin'

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'