tmux.conf

# change prefix
unbind-key C-b
set -g  prefix C-a
bind-key C-a send-prefix
#set -g default-terminal "xterm"
#set-window-option -g xterm-keys on
#set-option -g renumber-windows on

#power line
run-shell "powerline-daemon -q"
source "$(powerline directory)/bindings/tmux/powerline.conf"

# clear key for new bindings
unbind-key p
unbind-key t
unbind-key i
unbind-key s
unbind-key j
unbind-key l
unbind-key w
unbind-key f
unbind-key n

# pane movements
bind-key s splitw -h -p 50
bind-key i splitw -v -p 50
bind-key f break-pane
bind-key j join-pane -h -p 50 -s !
bind-key w killp
bind-key t new-window
bind-key n new-window

#set-window-option -g mode-keys vi
bind-key -t vi-copy 'v' begin-selection
bind-key -t vi-copy 'y' copy-selection
bind-key p paste-buffer


#vim integration
# 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"

set-option -g renumber-windows on