# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
# ex: ts=8 sw=8 noet filetype=sh
#
# bash completion for screen

# screen(1) completion
#
have screen &&
_screen_sessions()
{
	local pattern

	if [ -n "$1" ]; then
		pattern=".*$1.*"
	else
	pattern=".*"
	fi

	COMPREPLY=( $( command screen -ls | \
		sed -ne 's|^['$'\t'']\+\('$cur'[0-9]\+\.[^'$'\t'']\+\)'$pattern'$|\1|p' ) )
} &&
_screen()
{
	local cur prev preprev

	COMPREPLY=()
	cur=`_get_cword`
	prev=${COMP_WORDS[COMP_CWORD-1]}

	[ "$COMP_CWORD" -ge 2 ] && preprev=${COMP_WORDS[COMP_CWORD-2]}

	case "$preprev" in
		-[dD])
			_screen_sessions
			return 0
		;;
	esac

	case "$prev" in
		-[rR])
			# list detached
			_screen_sessions 'Detached'
			return 0
			;;
		-[dDx])
			# list attached
			_screen_sessions 'Attached'
			return 0
			;;
		-s)
			# shells
			COMPREPLY=( $( grep ^${cur:-[^#]} /etc/shells ) )
			;;
		-c)
			_filedirs
			return 0
			;;
		esac
	fi

} &&
complete -F _screen $default screen