.tmux.conf

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

# set mouse mode on
set -g mouse on

# set focus event (nvim)
set-option -g focus-events on

# NOTE: status bar style
set -g status-left-length '50'
set -g status-right-length '50'
set -g status-justify 'absolute-centre'
set -g status-style 'bg=#000000,fg=red'

# right side
set -g status-left '#S#[fg=gray]#{S:#{?session_attached,, #S}}'

# center
set -g window-status-current-format '#I:'
set -g window-status-format '#[fg=gray]#I:'

# left side
set -g status-right 'Panel: #P'

# base index
set -g base-index 1
set -g pane-base-index 1

# panel border type
set -g pane-border-lines simple

# terminal history limit
set-option -g history-limit 5000

# Status bar
set -g status on
set -g status-position bottom

# delay after prefix
set -sg escape-time 0

# set true colors compatibility
set -sa terminal-overrides ',*:RGB'
set -g default-terminal "tmux-256color"

# yazi configuration
set -g visual-activity off
set -g allow-passthrough on
set -ga update-environment TERM

# display panel numbers time
set -g display-panes-time 10000

# WARN: FROM HERE THE DEFAULT TMUX `BIND-KEY` WILL BE OVERWRITTEN

# set copy mode like neovim
bind-key v copy-mode
set-window-option -g mode-keys vi
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel 'xclip -in -selection clipboard'
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel 'xclip -in -selection clipboard'

# resize pane by 1 cell
bind-key -r J resize-pane -D
bind-key -r K resize-pane -U
bind-key -r H resize-pane -L
bind-key -r L resize-pane -R

# toggle status bar
bind-key b set-option status

# create new window current path
bind-key c "new-window -c '#{pane_current_path}'"

# split vertical and horizontal panel in current tmux panel path
bind-key '"' split-window -c "#{pane_current_path}"
bind-key % split-window -h -c "#{pane_current_path}"

# detach and select session
bind-key D detach-client
bind-key S choose-session

# open my todo
bind-key -r t neww -c "#{pane_current_path}" "(cd ~/Documents/github/notes && nvim todo.md)"

# switch directories
bind-key h run-shell "~/bin/tmux/tmux-new-session /home/bryant/"
bind-key g run-shell "~/bin/tmux/tmux-new-session /home/bryant/Documents/github"
bind-key y run-shell "~/bin/tmux/tmux-new-session /home/bryant/Documents/github/youtube"
bind-key d run-shell "~/bin/tmux/tmux-new-session /home/bryant/Documents/github/dotfiles/"

# custom scripts for better default tmux bind-keys
bind-key x run-shell "~/bin/tmux/tmux-close-window"
bind-key s run-shell "~/bin/tmux/tmux-switch-session"
bind-key "'" run-shell "~/bin/tmux/tmux-remove-panels"
bind-key "," run-shell "~/bin/tmux/tmux-remove-windows"
bind-key k run-shell "~/bin/tmux/tmux-remove-all bryant"

# custom scripts for translation, search commands and session management
bind-key i run-shell "tmux neww ~/bin/tmux/tmux-cht"
bind-key e run-shell "tmux neww ~/bin/tmux/tmux-translate"
bind-key u run-shell "tmux neww ~/bin/tmux/tmux-new-session"
bind-key a run-shell "tmux neww ~/bin/tmux/tmux-select-session"

# refresh tmux client with message
bind-key r run-shell "tmux refresh-client && tmux display-message 'Client refreshed!'"

# TMUX NAVIGATOR
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(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'

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

# Reload tmux configuration
bind-key R source-file ~/.tmux.conf \; display-message "Updated configuration"