tmux.conf

# Start windows and panes at 1, not 0
set -g base-index 1
set -g pane-base-index 1
set -g allow-rename off

# Modify the keybinding to Ctrl-A
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# 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 "$is_vim" "send-keys C-l"  "select-pane -R"
bind-key -n 'C-\' if-shell "$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 "uname | grep -q Darwin" "set-option -g default-command \"reattach-to-user-namespace -l zsh\""

set -g default-shell $SHELL

# Include the theme if available
if-shell "test -f ~/.tmux_theme" "source ~/.tmux_theme"

# Load the yank plugin
set -g @tpm_plugins '          \
  tmux-plugins/tpm             \
  tmux-plugins/tmux-yank       \
  '

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

set-option -g history-limit 4000

set-option -g status-position top
set-window-option -g status-position top