tmux.conf

# Bind prefix to C-a
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# Enable mouse support
set -g mouse on

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

# Enable 256 colors
set -g default-terminal "screen-256color"

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

# Load plugins
set -g @tpm_plugins '              \
  tmux-plugins/tpm                 \
  tmux-plugins/tmux-sensible       \
  '

# Initializes TMUX plugin manager.
# Keep this line at the very bottom of tmux.conf.
run-shell '~/.tmux/plugins/tpm/tpm'

# Decrease timeout for passing escape key
set -s escape-time 50

# 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"