mutt/muttrc
# Folder hooks.
folder-hook 'account.r3.fey' 'source ~/.mutt/account.r3.fey'
# Default account.
source ~/.mutt/account.r3.fey
# Set default text editor.
set editor="$EDITOR"
set query_command="abook --mutt-query '%s'"
macro index,pager A "<pipe-message>abook --add-email-quiet<return>" "add the sender address to abook"