.tmux.conf

# Global settings

# Set prefix key to Ctrl-a
unbind-key C-b
set-option -g prefix C-a

# send the prefix to client inside window
bind-key a send-prefix

# reload settings
bind-key R source-file ~/.tmux.conf

# mouse stuff
set-option -g mouse on
bind-key -T root WheelUpPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; copy-mode -e; send-keys -M"
bind-key -T root WheelDownPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; send-keys -M"

# color stuff
set -g default-terminal "screen-256color"
set -g status-bg colour235

# last-active window
bind-key C-a last-window

# vim movements for switching pane
unbind h
unbind j
unbind k
unbind l
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R

# More straight-forward key bindings for splitting
unbind %
bind | split-window -h
unbind '"'
bind - split-window -v

# Start windows and panes at 1, not 0
set -g base-index 1

# window style and window active settings
set-window-option -g window-style 'bg=#181818'
set-window-option -g window-active-style 'bg=black'
set-window-option -g pane-active-border-style ''

# break out current pane into new window
unbind +
bind + break-pane

# no lag displaying cursor in vim when exiting insert mode
set-option -sg escape-time 10

# Powerline status
source "$POWERLINE_ROOT/powerline/bindings/tmux/powerline.conf"