.tmux.conf

# Use vim colorschemes
set -g default-terminal "screen-256color"
# Set vim bindings
set -g mode-keys vi
# set index for windows
set -g base-index 1
# remove vim escape delay
set -sg escape-time 0

# resizing panes
bind -r H select-pane -l
bind -r J select-pane -D
bind -r K select-pane -U
bind -r L select-pane -R

# copy to system clipboard
bind -T copy-mode-vi y send -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"


# Smart vim/tmux integration
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"
bind-key -n C-\   if-shell  "$is_vim"  "send-keys C-\\"  "select-pane -l"

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