# set default shell
set-option -g default-shell $SHELL

# Sets xterm window title
set-option -g set-titles on
set-option -g set-titles-string '[#S:#I] #W'

# look good
set -g default-terminal 'screen-256color'
set -as terminal-overrides ',*256col*:Tc:sitm=\E[3m'

# update prefix
unbind C-b
set -g prefix C-q

# easy splitting
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -c "#{pane_current_path}"
bind _ split-window -c "#{pane_current_path}"

# move between panes
bind C-q select-pane -t :.+
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
# swap panes
bind -r J swap-pane -D
bind -r K swap-pane -U
# move panes
bind C-j command-prompt -p "Join pane from:"  "join-pane -s '%%'"
bind C-s command-prompt -p "Send pane to:"  "join-pane -t '%%'"
bind C-b break-pane

# Enable mouse mode
set -g mouse on

# New keybindings for vi-mode
setw -g mode-keys vi
bind -T copy-mode-vi v send-keys -X begin-selection
bind -T copy-mode-vi C-v send-keys -X rectangle-toggle
bind -T copy-mode-vi y send-keys -X copy-selection
bind -T copy-mode-vi H send-keys -X start-of-line
bind -T copy-mode-vi L send-keys -X end-of-line
bind -T choice-mode-vi h send-keys -X tree-collapse
bind -T choice-mode-vi l send-keys -X tree-expand
bind -T choice-mode-vi H send-keys -X tree-collapse-all
bind -T choice-mode-vi L send-keys -X tree-expand-all
bind -T copy-mode-emacs MouseDragEnd1Pane send-keys -X copy-pipe "pbcopy"
bind -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe "pbcopy"

# bind p for put
unbind p
bind p paste-buffer
# rebind previous-window
bind b previous-window

# after copying to a tmux buffer, hit y again to copy to clipboard
unbind y
if-shell 'test "$(uname -s)" = "Darwin"' 'bind y run "tmux show-buffer | pbcopy"'
if-shell 'test "$(uname -s)" = "Linux"' 'bind y run "tmux show-buffer | xclip -sel clip -i"'

# Auto load tmuxline config for themes
if-shell "test -f ~/.tmuxline.conf" "source ~/.tmuxline.conf"

# smart pane switching with awareness of vim splits
# bind -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-h) || tmux select-pane -L"
# bind -n C-j run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-j) || tmux select-pane -D"
# bind -n C-k run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-k) || tmux select-pane -U"
# bind -n C-l run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-l) || tmux select-pane -R"
# bind -n C-\ run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys 'C-\\') || tmux select-pane -l"