.tmux.conf

#unbind-key -a

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

# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# split panes using | and -
bind | split-window -h
bind - split-window -v

bind r source-file ~/.tmux.conf

# don't rename windows automatically
set-option -g allow-rename off

# Smart pane switching with awareness of vim splits
is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
bind j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
bind k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
bind l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
bind \ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# vim
setw -g mode-keys vi
bind [ copy-mode
bind -t vi-copy v begin-selection
bind -t vi-copy y copy-selection
bind -t vi-copy V rectangle-toggle
bind ] paste-buffer

#set -g pane-border-style fg=defaut
#set -g pane-active-border-style fg=green
#set -g pane-active-border-style bg=default

set-option -g pane-border-fg white
set-option -g pane-active-border-fg green
set-option -g status-bg green

bind -n C-k send-keys -R \; clear-history