# mount(8) completion                                      -*- shell-script -*-

# Use of this file is deprecated on Linux.  Upstream completion is
# available in util-linux >= 2.28, use that instead.

if [[ $OSTYPE == *linux* ]]; then
    . "$BASH_SOURCE.linux"
    return
fi

# This will pull a list of possible mounts out of
# /etc/{,v}fstab, unless the word being completed contains a ':', which
# would indicate the specification of an NFS server. In that case, we
# query the server for a list of all available exports and complete on
# that instead.
#
_comp_cmd_mount()
{
    local cur prev words cword comp_args
    _comp_initialize -n : -- "$@" || return

    local sm host

    case $prev in
        -t | --types)
            _comp_compgen_fstypes
            return
            ;;
    esac

    [[ $cur == \\ ]] && cur="/"

    if [[ $cur == *:* ]]; then
        for sm in "$(type -P showmount)" {,/usr}/{,s}bin/showmount; do
            [[ -x $sm ]] || continue
            _comp_compgen -c "${cur#*:}" split -- "$(
                "$sm" -e ${cur%%:*} | _comp_awk 'NR>1 {print $1}'
            )"
            return
        done
    fi

    if [[ $cur == //* ]]; then
        host=${cur#//}
        host=${host%%/*}
        if [[ $host ]]; then
            _comp_compgen -P "//$host" split -- "$(
                smbclient -d 0 -NL "$host" 2>/dev/null |
                    command sed -ne '/^[[:blank:]]*Sharename/,/^$/p' |
                    command sed -ne '3,$s|^[^A-Za-z]*\([^[:blank:]]*\).*$|/\1|p'
            )"
        fi
    elif [[ -r /etc/vfstab ]]; then
        # Solaris
        _comp_compgen_split -- "$(
            _comp_awk '! /^[ \t]*#/ {if ($3 ~ /\//) print $3}' /etc/vfstab
        )"
    elif [[ ! -e /etc/fstab ]]; then
        # probably Cygwin
        _comp_compgen_split -- "$(
            "$1" | _comp_awk '! /^[ \t]*#/ {if ($3 ~ /\//) print $3}'
        )"
    else
        # probably BSD
        _comp_compgen_split -- "$(
            _comp_awk '! /^[ \t]*#/ {if ($2 ~ /\//) print $2}' /etc/fstab
        )"
    fi
} &&
    complete -F _comp_cmd_mount -o default -o dirnames mount

# ex: filetype=sh
