tmux.conf

# remap prefix to Control + a
set -g prefix C-a
# bind 'C-a C-a' to type 'C-a'
bind C-a send-prefix
unbind C-b

# enable mouse usage
set -g mouse on

# Fix pbcopy/pbpaste and other programs that break due to being attached to the root namespace instead of the user namespace
# See: https://github.com/ChrisJohnsen/tmux-MacOSX-pasteboard
set -g default-command "reattach-to-user-namespace -l ${SHELL}"

# Ensure 256-color $TERM is set
set -g default-terminal "screen-256color"

# Set window base-index to mimic keyboard top-row number key order
set -g base-index 1

# Use vim keybindings in copy mode
setw -g mode-keys vi

# Setup 'v' to begin selection as in Vim
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-pipe-and-cancel "pbcopy"

# Update default copy bindings to also use copy-pipe
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "pbcopy"
bind-key -T copy-mode-vi C-j send-keys -X copy-pipe-and-cancel "pbcopy"
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "pbcopy"
bind-key -T copy-mode-vi A send-keys -X append-pipe-and-cancel "pbcopy"

# 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

# Clear scrollback history and redraw screen with <prefix>
bind -n C-k send-keys -R \; clear-history

set -sg escape-time 0

# Design/Theme settings {
# from http://www.hamvocke.com/blog/a-guide-to-customizing-your-tmux-conf/ ###

# panes {
set -g pane-border-style fg=black
set -g pane-active-border-style fg=brightred
# }

## Status bar design

# status line {
set -g status-justify left
set -g status-style fg=colour12,bg=default
set -g status-interval 2
# }

# messaging {
set -g message-style fg=black,bg=yellow
set -g message-command-style fg=blue,bg=black
# }

# window mode {
setw -g mode-style fg=colour0,bg=colour6
# }

# window status {
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
# }

# Info on left (I don't have a session display for now)
#set -g status-left ""

# 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
# }

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

# 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-right ''
set -g status-right-length 50
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
# }

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

# }

# Plugins {

set -g @plugin 'tmux-plugins/tpm'

set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @resurrect-strategy-vim 'session'
set -g @resurrect-strategy-nvim 'session'

set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @continuum-restore 'on'

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

# }