tmux.conf

# Terminal settings for proper color and symbol rendering
set-option -g default-terminal 'screen-256color'
set-option -g terminal-overrides ',xterm-256color:RGB'

# Remap the prefix key to backtick (`)
set-option -g prefix `
bind-key ` send-prefix

set -g mouse on
set -g history-limit 1000000
set-window-option -g automatic-rename off
set -g allow-rename off

# Reload configuration with `Prefix + R`
bind R source-file ~/.tmux.conf \; display "Tmux Reloaded!"

# Rename window with `Prefix + r`
bind r command-prompt -I "#W" "rename-window '%%'"

# act like vim
setw -g mode-keys vi
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel

# Pane navigation with vim keys (without prefix)
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

# Tmux sessionizer
bind-key -r f display-popup -w 80% -h 70% -E "$HOME/dotfiles/tmux-sessionizer"

# Tmux command menu
bind-key : display-popup -w 50% -h 50% -E "$HOME/dotfiles/tmux-command-menu"

# Split panes intuitively (preserves current path)
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"

# ---- Catppuccin Plugin Settings ----
# Choose your Catppuccin flavor: `latte`, `frappe`, `macchiato`, or `mocha`
set -g @catppuccin_flavour 'macchiato'

# Status bar separators and styling - Clean, no symbols
set -g @catppuccin_status_left_separator  " "
set -g @catppuccin_status_right_separator " "
set -g @catppuccin_status_fill "icon"
set -g @catppuccin_status_background "default"

# Window styling - Clean, no fancy separators
set -g @catppuccin_window_left_separator ""
set -g @catppuccin_window_right_separator " "
set -g @catppuccin_window_middle_separator " "
set -g @catppuccin_window_number_position "right"
set -g @catppuccin_window_default_fill "number"
set -g @catppuccin_window_default_text "#W"
set -g @catppuccin_window_current_fill "number"
set -g @catppuccin_window_current_text "#W#{?window_zoomed_flag,(),}"

# Status modules - DevOps Toolbox style (minimal and clean)
set -g @catppuccin_status_modules_right "directory date_time"
set -g @catppuccin_status_modules_left "session"
set -g @catppuccin_status_right_separator_inverse "no"
set -g @catppuccin_status_connect_separator "no"

# Module customization - Clean style, no icons
set -g @catppuccin_session_icon ""
set -g @catppuccin_session_text "#S"

set -g @catppuccin_directory_icon ""
set -g @catppuccin_directory_text "#{b:pane_current_path}"

# Enhanced time display - 24-hour clock, no icon
set -g @catppuccin_date_time_icon ""
set -g @catppuccin_date_time_text "%a %b %d  %H:%M"
set -g @catppuccin_date_time_color "#{thm_blue}"

set -g status-position top

# ---- Active Pane Settings ----
# Pane border styling
set -g pane-active-border-style 'fg=magenta,bg=default'
set -g pane-border-style 'fg=brightblack,bg=default'

# Better window numbering
set -g base-index 1
set -g pane-base-index 1
set-window-option -g pane-base-index 1
set-option -g renumber-windows on

# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'christoomey/vim-tmux-navigator'
set -g @plugin 'jimeh/tmuxifier'
set -g @plugin 'catppuccin/tmux'
set -g @plugin 'tmux-plugins/tmux-cpu'
set -g @plugin 'tmux-plugins/tmux-battery'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'

# Continuum settings
set -g @continuum-restore 'on'
set -g @continuum-save-interval '15'

# Build status line from catppuccin modules - DevOps Toolbox style
set -g status-left ""
set -ag status-left "#{E:@catppuccin_status_session}"

set -g status-right ""
set -ag status-right "#{E:@catppuccin_status_directory}"
set -ag status-right "#{E:@catppuccin_status_date_time}"

# Keep this line at the very bottom of tmux.conf
run '~/.tmux/plugins/tpm/tpm'

# Fix: force inactive windows to show window name (#W) not pane title (#T)
set -g window-status-format "#[fg=#cdd6f4,bg=#{@thm_surface_0}] #[fg=#cdd6f4,bg=#{@thm_surface_0}] #W #[fg=#11111b,bg=#{@thm_overlay_2}] #I "