tmux.conf

# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind C-a send-prefix

set-option -g default-shell /bin/zsh

bind enter next-layout

# use vim-like keys for splits and windows
bind v split-window -h -c "#{pane_current_path}"
bind s split-window -v -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf

# Smart pane switching with awareness of vim splits
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"
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

if-shell "test -f ~/dotfiles/tmux-line.conf" "source ~/dotfiles/tmux-line.conf"

# Enable mouse mode (tmux 2.1 and above)
set -g mouse on

set -g base-index 1
set-window-option -g pane-base-index 1

set -g renumber-windows on


#bind-key -T copy-mode-vi WheelUpPane send -X scroll-up
#bind-key -T copy-mode-vi WheelDownPane send -X scroll-down

# # Vi copypaste
#setw -g mode-keys vi
#bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
#bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"

# don't rename windows automatically
set-option -g allow-rename off

# Should be same (screen-256color may work too), add :Tc to enable truecolor support 
set-option -g  default-terminal "xterm-256color" 
set-option -ga terminal-overrides ",xterm-256color:Tc"

set -s escape-time 0

if-shell "test -f ~/dotfiles/tmux-osx.conf" "source ~/dotfiles/tmux-osx.conf"