# /etc/bash_completion.d/rdiff-backup - bash-completion for rdiff-backup
# (c) 2022 Eric Lavarde
#
# Developed for rdiff-backup 2.2+
# This completion relies on the 'complete' action of rdiff-backup

_rdiff_backup_complete()
{
	oldIFS="${IFS}"
	# only a newline can separate options
	IFS='
'
	COMPREPLY=( $($1 complete --cword ${COMP_CWORD} --unique -- "${COMP_WORDS[@]}") )
	IFS="${oldIFS}"
	#echo ${COMPREPLY[@]} >&2
	if [[ ${#COMPREPLY[@]} -gt 0 ]] && [[ "${COMPREPLY[-1]}" == ::*:: ]]
	then
		action=$(echo "${COMPREPLY[-1]}" | tr -d ':')
		unset COMPREPLY[-1]
		COMPREPLY+=( $(compgen -A ${action} -- "${COMP_WORDS[COMP_CWORD]}") )
	fi
}

# 'rdiff-backup complete' takes care of the sorting, and this way, the options
# are listed, followed by possible filenames
complete -F _rdiff_backup_complete -o filenames -o nosort rdiff-backup