#!/usr/bin/env bash
# bash completion for web-greeter

_web-greeter() {
	local cur="${COMP_WORDS[COMP_CWORD]}"
	local last="${COMP_WORDS[COMP_CWORD - 1]}"
	local xpat='!*.jpg'
	local options='--debug --normal --list --theme --help -h --version -v'

	case "${last}" in
		--theme)
			_filedir
			options=$(ls -1d /usr/share/web-greeter/themes/*/ | cut -c 1- |
				rev | cut -c 2- | rev | sort | sed 's/\/usr\/share\/web-greeter\/themes\///')
			;;
	esac

	COMPREPLY+=( $(compgen -W "${options}" -- "${cur}") )
}

complete -F _web-greeter web-greeter