path: root/dotfiles/tmux.conf

set-option -sa terminal-overrides ",xterm*:Tc"
set-option -g set-titles on

set -g mouse on
set -g set-clipboard on

set -g default-command "zsh"

unbind C-b
set -g prefix C-Space
bind C-Space send-prefix

# Vim style pane selection
bind h select-pane -L
bind j select-pane -D 
bind k select-pane -U
bind l select-pane -R

# Start windows and panes at 1, not 0
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

# Use Alt-arrow keys without prefix key to switch panes
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

# Shift arrow to switch windows
bind -n S-Left  previous-window
bind -n S-Right next-window

# Shift Alt vim keys to switch windows
bind -n M-H previous-window
bind -n M-L next-window

# set vi-mode
set-window-option -g mode-keys vi
# keybindings
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

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

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE 'n?vim?x?'" # This is changed from the default due to it not working on Nix; see https://github.com/christoomey/vim-tmux-navigator/issues/195
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'
tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"

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
bind-key -T copy-mode-vi 'C-\' select-pane -l

resurrect_dir="$HOME/.tmux/resurrect"
set -g @resurrect-dir $resurrect_dir
set -g @resurrect-capture-pane-contents 'on'
set -g @resurrect-hook-post-save-all "sed 's/--cmd[^ ]* [^ ]* [^ ]*//g' $resurrect_dir/last | sponge $resurrect_dir/last"
set -g @resurrect-strategy-nvim 'session'
set -g @resurrect-processes '"~nvim"'
set -g @catppuccin_window_default_text "#{?#{==:#{pane_current_command},zsh},#{b:pane_current_path},#{pane_current_command}}" # Set the window title to the process name or the current path if its a zsh shell
set -g @catppuccin_window_current_text "#{?#{==:#{pane_current_command},zsh},#{b:pane_current_path},#{pane_current_command}}"
set -g @catppuccin_pane_active_border_style "fg=#89b4fa"
set -g @catppuccin_flavour 'mocha'
set -g @continuum-restore 'on'
set -g @continuum-save-interval 4
set -g @yank_selection 'primary'

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'catppuccin/tmux'
set -g @plugin 'baitinq/tmux-yank' #has https://github.com/tmux-plugins/tmux-yank/pull/177
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @plugin 'alexwforsythe/tmux-which-key'

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