.tmux.conf

# ------------------------------------------------------------------------------
# PLUGINS
# ------------------------------------------------------------------------------

set -g @plugin 'tmux-plugins/tpm'               # plugin manager
set -g @plugin 'tmux-plugins/tmux-resurrect'    # restore sessions after system restart
set -g @plugin 'tmux-plugins/tmux-continuum'    # save sessions every 15 minutes
set -g @plugin 'christoomey/vim-tmux-navigator' # better pane navigation
set -g @plugin 'tmux-plugins/tmux-yank'           # Clipboard support
set -g @plugin 'tmux-plugins/tmux-sensible'       # Basic tmux settings
set -g @plugin 'dreamsofcode-io/catppuccin-tmux'
set -g @plugin 'omerxx/tmux-sessionx'
set -g @plugin 'omerxx/tmux-floax'
set -g @plugin 'fcsonline/tmux-thumbs'
set -g @plugin 'sainnhe/tmux-fzf'
set -g @plugin 'wfxr/tmux-fzf-url'

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

# See: https://github.com/tmux-plugins/tmux-continuum/blob/master/docs/automatic_start.md#os-x
set -g @continuum-restore 'on'                  # restore last autosaved tmux session
set -g @continuum-save-interval '5'             # save sessions more often

set -g detach-on-destroy on     # don't exit from tmux when closing a session
set -g escape-time 0             # zero-out escape time delay

set -g @resurrect-capture-pane-contents 'off'   # don't restore pane contents (it's noisy and glitchy)
set -g @resurrect-strategy-nvim 'session'
set -g @resurrect-strategy-vim 'session'


# ------------------------------------------------------------------------------
# SETTINGS
# ------------------------------------------------------------------------------

set -g @catppuccin_flavour 'mocha'

# Start windows and panes at 1, not 0
set -g base-index 1
setw -g pane-base-index 1


# set the default shell
set -g default-shell ${SHELL}
set -g default-command ${SHELL}

# enable mouse mode and better scroll behavior
set -g mouse on
set -g @scroll-speed-num-lines-per-scroll 1
set -g @scroll-without-changing-pane on

# Allow tmux to set the terminal title and set title string
set -g set-titles on
set -g set-titles-string '#h ❐ #S ● #I #W'

# color improvements (use 256 color)
set-option -ga terminal-overrides ",xterm-256color:Tc"
set-option -g default-terminal "screen-256color"

# fix insert mode exit lag in vim
set -sg escape-time 0

# use vim keybindings
setw -g mode-keys vi

# setup vim-like copy mode
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
bind-key -T copy-mode-vi r send-keys -X rectangle-toggle
bind P paste-buffer

# Renumber windows when a window is closed.
set -g renumber-windows on

# don't rename windows automatically after each executed command
set -g allow-rename off

# notified about activity in other tmux windows
set -g display-time 2500 # display messages for 3 seconds
set -wg monitor-activity on
set -wg monitor-bell on


set -g focus-events on

# required for yazi's image preview and better terminal support
# see: https://yazi-rs.github.io/docs/image-preview#tmux
set -g allow-passthrough on
set -ga update-environment TERM
set -ga update-environment TERM_PROGRAM
set -ga terminal-features ',*:clipboard'
set -ga terminal-features ',*:RGB'

# increase scrollback buffer and add better session handling
set-option -g history-limit 50000
set -g @continuum-restore 'on'
set -g @resurrect-capture-pane-contents 'on'
set -g @resurrect-dir '~/.tmux/resurrect'

set -g @fzf-url-fzf-options '-p 60%,30% --prompt="   " --border-label=" Open URL "'
set -g @fzf-url-history-limit '2000'

# open panes and splits in the same working directory
bind c new-window -c "#{pane_current_path}"

# bind < and > to swap windows
bind-key -r < swap-window -t -1
bind-key -r > swap-window -t +1

# split panes with | and -
bind i split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"

# popup
# bind P display-popup -E 'cd $(tmux display -p -F "#{pane_current_path}") && tmux new-session -A -s scratch'
bind K display-popup -E -w 40% "sesh connect \"$(
	sesh list -i | gum filter --limit 1 --placeholder 'Pick a sesh' --height 50 --prompt='⚡'
)\""

# open lazygit in the cwd with g
bind g run 'tmux popup -EE -h 100% -w 100% "lazygit -p "#{pane_current_path}""'

# open lazydocker in the cwd with g
bind d run 'tmux popup -EE -h 100% -w 100% lazydocker'


# pane resizing
bind-key -r h resize-pane -L 10
bind-key -r j resize-pane -D 10
bind-key -r k resize-pane -U 10
bind-key -r l resize-pane -R 10

# enable focus events, needed for when vim is running inside tmux
set -g focus-events on

# status bar design
set-option -g status-style fg=default
set-option -g status-style bg=default
set -g status-position bottom



setw -g window-status-current-style fg=cyan,bold
setw -g window-status-style fg=default,bg=default

bind-key "T" run-shell "sesh connect \"$(
	sesh list | fzf-tmux -p 55%,60% \
		--no-sort --ansi --border-label ' sesh ' --prompt '⚡  ' \
		--header '  ^a all ^t tmux ^g configs ^x zoxide ^d tmux kill ^f find' \
		--bind 'tab:down,btab:up' \
		--bind 'ctrl-a:change-prompt(⚡  )+reload(sesh list)' \
		--bind 'ctrl-t:change-prompt(🪟  )+reload(sesh list -t)' \
		--bind 'ctrl-g:change-prompt(⚙️  )+reload(sesh list -c)' \
		--bind 'ctrl-x:change-prompt(📁  )+reload(sesh list -z)' \
		--bind 'ctrl-f:change-prompt(🔎  )+reload(fd -H -d 2 -t d -E .Trash . ~)' \
		--bind 'ctrl-d:execute(tmux kill-session -t {})+change-prompt(⚡  )+reload(sesh list)'
)\""

bind-key x kill-pane # skip "kill-pane 1? (y/n)" prompt

# Synchronize panes
bind-key C-s set-window-option synchronize-panes\; display-message "synchronize-panes is now #{?pane_synchronized,on,off}"

# Smart pane switching with awareness of Vim splits
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?)(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'

# Quick reload config
bind-key r source-file ~/.tmux.conf \; display-message "tmux.conf reloaded"