# force a reload of the config file
unbind r
bind r source-file ~/.tmux.conf

# start window numbering at 1 for easier switching
set -g base-index 1

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

# Use vim keybindings in copy mode
setw -g mode-keys vi

# bah, C-B is ugly
unbind C-b
set -g prefix C-a
bind C-a send-prefix

#
# 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)?$'"

is_fzf="ps -o state= -o comm= -t '#{pane_tty}' \
  | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?fzf$'"

bind -n C-h run "($is_vim && tmux send-keys C-h) || \
                 tmux select-pane -L"

bind -n C-j run "($is_vim && tmux send-keys C-j) || \
                 ($is_fzf && tmux send-keys C-j) || \
                 tmux select-pane -D"

bind -n C-k run "($is_vim && tmux send-keys C-k) || \
                 ($is_fzf && tmux send-keys C-k) || \
                 tmux select-pane -U"

bind -n C-l run "($is_vim && tmux send-keys C-l) || \
                 tmux select-pane -R"

bind-key -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# Setup 'v' to begin selection as in Vim
bind-key -t vi-copy v begin-selection
bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"

# splitting panes
bind | split-window -h
bind - split-window -v

# listen to alerts from all windows
set -g bell-action any

# mouse support
set -g mouse on