# change tmux leader
unbind C-b
set -g prefix C-a
bind C-a send-prefix


# COLORS!
set -g default-terminal "tmux-256color-italic"


#copy-paste fixes: http://evertpot.com/osx-tmux-vim-copy-paste-clipboard/
# Copy-paste integration
set-option -g default-command "reattach-to-user-namespace -l zsh"


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


# 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"


# Update default binding of `Enter` to also use copy-pipe
unbind -t vi-copy Enter
bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"


# Bind ']' to use pbpaste
bind ] run "reattach-to-user-namespace pbpaste | tmux load-buffer - && tmux paste-buffer"


# fix for slow ESC issues
set -s escape-time 0


# start window indicies at 1
set -g base-index 1


# window naming nonsense
set-window-option -g automatic-rename on
set-window-option -g allow-rename off


# new windows carry over current working directory
bind c new-window -c '#{pane_current_path}'


# mouse mode
set-option -g mouse on


# Make tmux work like vi
set-window-option -g mode-keys vi
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R


# Easier window swaps
bind -n C-left swap-window -t -1
bind -n C-right swap-window -t +1


# Easier window moves
bind -n m-left previous-window
bind -n m-right next-window


# window resizing
bind -n S-Up resize-pane -U 5
bind -n S-Down resize-pane -D 5
bind -n S-Left resize-pane -L 10
bind -n S-Right resize-pane -R 10


# Option + number to jump to window
bind -n m-0 select-window -t 0
bind -n m-1 select-window -t 1
bind -n m-2 select-window -t 2
bind -n m-3 select-window -t 3
bind -n m-4 select-window -t 4
bind -n m-5 select-window -t 5
bind -n m-6 select-window -t 6
bind -n m-7 select-window -t 7
bind -n m-8 select-window -t 8
bind -n m-9 select-window -t 9


# Option + l to toggle between sessions
# bind -n m-l switch-client -l
bind -n m-s choose-session


# split window shortcuts, maintaing the working directory
bind | split-window -h -c '#{pane_current_path}'
bind \ split-window -h -c '#{pane_current_path}'
bind - split-window -v -c '#{pane_current_path}'
bind _ split-window -v -c '#{pane_current_path}'

bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"


# Smart pane switching with awareness of vim splits
is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?)(diff)?$"'
bind -n C-h if-shell "$is_vim" "send-keys C-h" "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-j" "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-k" "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-l" "select-pane -R"
bind -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# source '/usr/local/lib/python2.7/site-packages/powerline/bindings/tmux/powerline.conf'

bind-key h set -g status

set-option -g status on
set-option -g status-interval 2
# set-option -g status-utf8 on
set-option -g status-justify "centre"
set-option -g status-left-length 60
set-option -g status-right-length 90
# set-option -g status-left "#(~/dotfiles/tmux-powerline/powerline.sh left)"
# set-option -g status-right "#(~/dotfiles/tmux-powerline/powerline.sh right)"