bash-completion/contrib/ssh

# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
# ex: ts=8 sw=8 noet filetype=sh
#
# ssh(1) completion
#
have ssh && {
_ssh()
{
	local cur prev
	local optconfigfile
	local -a config

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

	case "$prev" in
	-F)
		_filedir
		;;
	-*c)
	    COMPREPLY=( $( compgen -W 'blowfish 3des 3des-cbc blowfish-cbc \
			   arcfour cast128-cbc' -- $cur ) )
	    ;;
	-*i)
	    _filedir
	    ;;
	-*l)
	    COMPREPLY=( $( compgen -u -- $cur ) )
	    ;;
	*)
		# Search COMP_WORDS for '-F configfile' argument
		set -- "${COMP_WORDS[@]}"
		while [ $# -gt 0 ]; do
			if [ "${1:0:2}" = -F ]; then
				if [ ${#1} -gt 2 ]; then
					optconfigfile="$(dequote "$1")"
				else
					shift
					[ "$1" ] && optconfigfile="$(dequote "-F$1")"
				fi
				break
			fi
			shift
		done

	    _known_hosts -a "$optconfigfile"

	    [ $COMP_CWORD -eq 1 -o -n "$optconfigfile" ] || \
		COMPREPLY=( "${COMPREPLY[@]}" $( compgen -c -- $cur ) )
	esac

	return 0
}
shopt -u hostcomplete && complete -F _ssh ssh slogin sftp xhost autossh

# scp(1) completion
#
_scp()
{
	local cur userhost path
	local optconfigfile

	COMPREPLY=()
	cur=`_get_cword ":"`

	_expand || return 0

	if [[ "$cur" == *:* ]]; then
		local IFS=$'\t\n'
		# remove backslash escape from :
		cur=${cur/\\:/:}
		userhost=${cur%%?(\\):*}
		path=${cur#*:}
		# unescape spaces
		path=${path//\\\\\\\\ / }
		if [ -z "$path" ]; then
			# default to home dir of specified user on remote host
			path=$(ssh -o 'Batchmode yes' $userhost pwd 2>/dev/null)
		fi
		# escape spaces; remove executables, aliases, pipes and sockets;
		# add space at end of file names
		COMPREPLY=( $( ssh -o 'Batchmode yes' $userhost \
			       command ls -aF1d "$path*" 2>/dev/null | \
			       sed -e "s/[][(){}<>\",:;^&\!$=?\`|\\ ']/\\\\\\\\\\\\&/g" \
				   -e 's/[*@|=]$//g' -e 's/[^\/]$/& /g' ) )
		return 0
	fi

	# Search COMP_WORDS for '-F configfile' argument
	set -- "${COMP_WORDS[@]}"
	while [ $# -gt 0 ]; do
		if [ "${1:0:2}" = -F ]; then
			if [ ${#1} -gt 2 ]; then
				optconfigfile="$(dequote "$1")"
			else
				shift
				[ "$1" ] && optconfigfile="$(dequote "-F$1")"
			fi
			break
		fi
		shift
	done

	[[ "$cur" == */* ]] || _known_hosts -c -a "$optconfigfile"

	local IFS=$'\t\n'
	COMPREPLY=( "${COMPREPLY[@]}" $( command ls -aF1d $cur* \
		    2>/dev/null | sed \
		    -e "s/[][(){}<>\",:;^&\!$=?\`|\\ ']/\\\\&/g" \
		    -e 's/[*@|=]$//g' -e 's/[^\/]$/& /g' ) )

	return 0
}
complete -F _scp $nospace scp

# ssh-copy-id(1) completion
#
_ssh_copy_id() {
	local cur prev

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

	case "$prev" in
	-*i)
	    _filedir
	    ;;
	*)
	    _known_hosts -a

	    [ $COMP_CWORD -eq 1 ] || \
		COMPREPLY=( "${COMPREPLY[@]}" $( compgen -- $cur ) )
	esac

	return 0
}
complete -F _ssh_copy_id $filenames ssh-copy-id
}