# Prefix
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# Mouse and colors
set -g mouse on
set -g default-terminal "screen-256color"

# pane movement
bind-key j command-prompt -p "join pane from:"  "join-pane -s '%%'"
bind-key s command-prompt -p "send pane to:"  "join-pane -t '%%'"

# Update the session environment upon attaching
set-option -g update-environment 'SSH_AUTH_SOCK SSH_CONNECTION DISPLAY'
set-hook -g client-attached 'run-shell /bin/update_display.sh'

# Rename the session to the path
set-option -g status-interval 5
set-option -g automatic-rename on
set-option -g automatic-rename-format '#{pane_current_path}'

# Shorten delay for relaying Esc (to e.g. vim). Too short and PgUp will not work
set -sg escape-time 20