.tmux.conf

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

# SETTINGS TO MAKE NEOVIM HAPPY
# set tmux color to color outside tmux
set-option -sa terminal-features ',xterm-256color:RGB'
# enable focus events
set-option -g focus-events on
# increase escape time
set-option -sg escape-time 10

# set vim keybindings for copy mode
set-window-option -g mode-keys vi

# lengthen scrollback history
set-option -g history-limit 3000

# 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 '^[^TXZ ]+ +(\\S+\\/)?g?(view|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 "$is_vim" 'send-keys C-l'  'select-pane -R'
tmux_version='$(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

set -g default-terminal "screen-256color"

# set prefix+r to switch to the right pane and run the last command, then switch back
bind r source-file "~/dotfiles/run_on_right.conf"

# <prefix>+R to reload tmux conf
bind-key R source-file ~/.config/tmux/tmux.conf \; display-message "tmux.conf reloaded"

# when renaming a window, clear existing name
bind-key , command-prompt "rename-window '%%'"

# re-pack windows when one closes
# set-hook -g window-close 'run-shell "tmux move-window -r"'
set-option -g renumber-windows on

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'erikw/tmux-powerline'
set -g @plugin 'P-bibs/tmux_super_fingers.git'
run '~/.config/tmux/plugins/tpm/tpm'