.tmux.conf

# True color
set -g default-terminal "tmux-256color"
set-option -sa terminal-overrides ",tmux-256color:RGB"
set-option -a terminal-features "alacritty:RGB"

set -g allow-passthrough on

set -ga update-environment TERM
set -ga update-environment TERM_PROGRAM

set -g mouse on

unbind C-b
set -g prefix C-Space

# Disable escape timeout
set -sg escape-time 0

# Popup selector for tmux sessions
bind C-j display-popup -E "\
    tmux list-sessions -F '#{?session_attached,,#{session_name}}' |\
    sed '/^$/d' |\
    fzf --reverse --header jump-to-session --preview 'tmux capture-pane -pt {}' |\
    xargs tmux switch-client -t"

unbind r
bind r source-file ~/.tmux.conf \; display "Reloaded ~/.tmux.conf"

unbind v
unbind h

unbind % # Split vertically
unbind '"' # Split horizontally

unbind p
unbind P

bind v split-window -h -c "#{pane_current_path}"
bind h split-window -v -c "#{pane_current_path}"

bind -n C-h select-pane -L
bind -n C-j select-pane -D
bind -n C-k select-pane -U
bind -n C-l select-pane -R

# Resize panes
bind -n M-C-h resize-pane -L 5
bind -n M-C-j resize-pane -D 5
bind -n M-C-k resize-pane -U 5
bind -n M-C-l resize-pane -R 5

unbind n  #DEFAULT KEY: Move to next window
unbind w  #DEFAULT KEY: change current window interactively

bind n command-prompt "rename-window '%%'"
bind w new-window -c "#{pane_current_path}"

bind -n M-h previous-window
bind -n M-l next-window

set-window-option -g mode-keys vi

unbind -T copy-mode-vi Space; #Default for begin-selection
unbind -T copy-mode-vi Enter; #Default for copy-selection

bind -T copy-mode-vi v send-keys -X begin-selection
# bind -T vi-copy y send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy" \; display-message "copied to system clipboard"

set-option -g status-bg default
set-option -g status-fg colour255

unbind [

# Bind 'Space' to enter copy-mode
bind-key Space copy-mode

# Bind 'Escape' to leave copy-mode
bind-key -T copy-mode-vi Escape send-keys -X cancel

# DESIGN TWEAKS

# don't do anything when a 'bell' rings
set -g visual-activity off
set -g visual-bell on
set -g visual-silence off
setw -g monitor-activity off
set -g bell-action none

# Statusbar
set -g status-style "bg=default"
set -g status-position bottom
set -g status-justify left
set -g status-right ""
set -g status-right "#{?window_bigger,[#{window_offset_x}#,#{window_offset_y}] ,}\[#[fg=#ffffff]#{=4:pane_title}] "
set -g status-right-length 50
set -g status-left-length 85
set-window-option -g window-status-format ' #{window_name} '
set-window-option -g window-status-current-format ' #{window_name} '

set -g allow-passthrough on
set -ga update-environment TERM
set -ga update-environment TERM_PROGRAM

setw -g window-status-format "#{pane_current_path}"
setw -g window-status-style 'fg=#ffffff bg=default'
setw -g window-status-format ' #I #[fg=#ffffff]#W #[fg=#ffffff]#F '
setw -g window-status-current-style 'fg=#000000 bg=#ffffff'
setw -g window-status-current-format ' #W #F '

setw -g window-status-bell-style 'fg=colour2 bg=default bold'

# Messages
set -g message-style 'fg=#ffffff bg=default bold'

# border colours
set -g pane-border-style "bg=default fg=#ffffff"
set -g pane-active-border-style "bg=default fg=#ffffff"

# Enchancing tmux with plugins
# git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
if "test ! -d ~/.tmux/plugins/tpm" \
   "run 'git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm && ~/.tmux/plugins/tpm/bin/install_plugins'"
# Install by: prefix key -> I
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-copycat'
set -g @plugin 'laktak/extrakto'
set -g @plugin '2kabhishek/tmux2k'
# set -g @plugin 'tmux-plugins/tmux-resurrect'
# set -g @plugin 'tmux-plugins/tmux-continuum'
# set -g @plugin 'fcsonline/tmux-thumbs'

# use a theme
set -g @tmux2k-theme 'duo'

# to show icons only
# set -g @tmux2k-icons-only true

set -g @tmux2k-duo-fg "#ffffff" # this will get you duo blue shown above
set -g @tmux2k-duo-bg "#0f0f0f" # this will set the bg for duo theme

set -g @tmux2k-right-sep  # alternate right status bar sep
set -g @tmux2k-win-right-sep  # alternate window right sep

set -g @tmux2k-show-powerline false

# set start icon, accpets: `session`, 'window`, or any string
set -g @tmux2k-start-icon "⋏"

set -g @tmux2k-left-plugins "git cpu ram"
set -g @tmux2k-right-plugins "network time"

# change refresh rate
set -g @tmux2k-refresh-rate 5

set -g @yank_action 'copy-pipe'
# set -g @continuum-restore 'on'
set -g @tzs-key-launch 'C-j'

run -b '~/.tmux/plugins/tpm/tpm'