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

## messages
set-option -g display-time 3000

## scrollback buffer
set-option -g history-limit 10000

## window notifications
set-option -g visual-activity on
set-window-option -g monitor-activity off

## title
set-option -g set-titles on
set-option -g set-titles-string "[#S] #I:#W"
set-option -g automatic-rename on

## mouse
set-window-option -g mouse off

# copy and paste
bind -t vi-copy 'v' begin-selection
bind -t vi-copy 'y' copy-selection

## etc
set-window-option -g mode-keys vi
set-option -sg escape-time 1 # increase vim responsiveness
set-option -g base-index 1

## screen bindings

bind a send-prefix

bind c new-window
bind C-c new-window

bind d detach
bind C-d detach

bind n next-window
bind C-n next-window

bind p previous-window
bind C-p previous-window

bind C-a last-window

set-option -g renumber-windows on;
bind c new-window -c '#{pane_current_path}';
bind C-c new-window -c '#{pane_current_path}';
bind v split-window -h -c '#{pane_current_path}';
bind s split-window -v -c '#{pane_current_path}';

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 -r < resize-pane -L 3
bind -r > resize-pane -R 3
bind -r - resize-pane -D 3
bind -r + resize-pane -U 3
bind -r = resize-pane -U 3

unbind r
bind r source-file ~/.tmux.conf \; display 'Reloaded tmux.conf'

source-file ~/.dotfiles/src/powerline/powerline/bindings/tmux/powerline.conf

if-shell "[[ -e ~/.tmux.conf.local ]]" "source-file ~/.tmux.conf.local"