tmux.conf

# Ring the bell if any background window rang a bell
set -g bell-action any

# Default termtype. If the rcfile sets $TERM, that overrides this value.
set -g default-terminal screen-256color

# Keep your finger on ctrl, or don't
bind-key ^D detach-client

# Create splits and vertical splits
bind-key v split-window -h -p 50 -c "#{pane_current_path}"
bind-key ^V split-window -h -p 50 -c "#{pane_current_path}"
bind-key s split-window -p 50 -c "#{pane_current_path}"
bind-key ^S split-window -p 50 -c "#{pane_current_path}"

# Pane resize in all four directions using vi bindings.
# Can use these raw but I map them to shift-ctrl-<h,j,k,l> in iTerm.
# bind -r H resize-pane -L 5
# bind -r J resize-pane -D 5
# bind -r K resize-pane -U 5
# bind -r L resize-pane -R 5

# 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

# Use vi keybindings for tmux commandline input.
# Note that to get command mode you need to hit ESC twice...
# set -g status-keys vi

# Use vi keybindings in copy and choice modes
# setw -g mode-keys vi

# easily toggle synchronization (mnemonic: e is for echo)
# sends input to all panes in a given window.
bind e setw synchronize-panes on
bind E setw synchronize-panes off

# set first window to index 1 (not 0) to map more to the keyboard layout...
set-option -g base-index 1
set-window-option -g pane-base-index 1
set-window-option -g mouse on

# color scheme (styled as vim-powerline)
set -g status-left-length 52
set -g status-right-length 451
set -g status-style fg=white,bg=colour234
set -g pane-border-style fg=colour245
set -g pane-active-border-style fg=colour39
set -g message-style fg=colour16,bg=colour221,bold
set -g status-left '#[fg=colour235,bg=colour252,bold] ❐ #S #[fg=colour252,bg=colour238,nobold]⮀#[fg=colour245,bg=colour238,bold] #(whoami) #[fg=colour238,bg=colour234,nobold]⮀'
set -g window-status-format '#[fg=colour235,bg=colour252,bold] #I #(pwd="#{pane_current_path}"; echo ${pwd####*/}) #W '
set -g window-status-current-format '#[fg=colour234,bg=colour39]⮀#[fg=black,bg=colour39,noreverse,bold] #{?window_zoomed_flag,#[fg=colour228],} #I #(pwd="#{pane_current_path}"; echo ${pwd####*/}) #W #[fg=colour39,bg=colour234,nobold]⮀'
set-option -g status-interval 2

# Patch for OS X pbpaste and pbcopy under tmux.
set-option -g default-command "which reattach-to-user-namespace > /dev/null && reattach-to-user-namespace -l $SHELL || $SHELL"

# Screen like binding
unbind C-b
set -g prefix C-a
bind a send-prefix

# No escape time for vi mode
set -sg escape-time 0

# Screen like binding for last window
unbind l
bind C-a last-window

# Bigger history
set -g history-limit 10000

# New windows/pane in $PWD
bind c new-window -c "#{pane_current_path}"

# Fix key bindings broken in tmux 2.1
set -g assume-paste-time 0

# force a reload of the config file
unbind r
bind r source-file ~/.tmux.conf \; display "Reloaded!"

source-file ~/.fig/tmux

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'aserowy/tmux.nvim'

#
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 "$is_vim" 'send-keys C-h' { if -F '#{pane_at_left}' '' 'select-pane -L' }
bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j' { if -F '#{pane_at_bottom}' '' 'select-pane -D' }
bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k' { if -F '#{pane_at_top}' '' 'select-pane -U' }
bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l' { if -F '#{pane_at_right}' '' 'select-pane -R' }

bind-key -T copy-mode-vi 'C-h' if -F '#{pane_at_left}' '' 'select-pane -L'
bind-key -T copy-mode-vi 'C-j' if -F '#{pane_at_bottom}' '' 'select-pane -D'
bind-key -T copy-mode-vi 'C-k' if -F '#{pane_at_top}' '' 'select-pane -U'
bind-key -T copy-mode-vi 'C-l' if -F '#{pane_at_right}' '' 'select-pane -R'

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

bind -n 'M-h' if-shell "$is_vim" 'send-keys M-h' 'resize-pane -L 1'
bind -n 'M-j' if-shell "$is_vim" 'send-keys M-j' 'resize-pane -D 1'
bind -n 'M-k' if-shell "$is_vim" 'send-keys M-k' 'resize-pane -U 1'
bind -n 'M-l' if-shell "$is_vim" 'send-keys M-l' 'resize-pane -R 1'

bind-key -T copy-mode-vi M-h resize-pane -L 1
bind-key -T copy-mode-vi M-j resize-pane -D 1
bind-key -T copy-mode-vi M-k resize-pane -U 1
bind-key -T copy-mode-vi M-l resize-pane -R 1

# navigation
set -g @tmux-nvim-navigation true
set -g @tmux-nvim-navigation-cycle true
set -g @tmux-nvim-navigation-keybinding-left 'C-h'
set -g @tmux-nvim-navigation-keybinding-down 'C-j'
set -g @tmux-nvim-navigation-keybinding-up 'C-k'
set -g @tmux-nvim-navigation-keybinding-right 'C-l'

# resize
set -g @tmux-nvim-resize true
set -g @tmux-nvim-resize-step-x 1
set -g @tmux-nvim-resize-step-y 1
set -g @tmux-nvim-resize-keybinding-left 'M-h'
set -g @tmux-nvim-resize-keybinding-down 'M-j'
set -g @tmux-nvim-resize-keybinding-up 'M-k'
set -g @tmux-nvim-resize-keybinding-right 'M-l'


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

# Local config
# if-shell "[ -f ~/.tmux.conf.user ]" 'source ~/.tmux.conf.user'