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sshfsのヘルパー関数

Last updated at Posted at 2016-04-20

今まで接続先ごとにバラバラに関数作ってたけどこの際共通化してまとめてみました.Mac用に/Volumes/識別子にマウントするように書いてます.オプションがある場合は今のところ~/.ssh/configに書いておく前提です.

~/.bashrc, ~/.zshrc などに追記
sm() {
    if [ $# -ne 1 -a $# -ne 2 ]; then
        echo 'Usage: sm <identifier> [<path (default: home)>]' >&2
        return 1
    fi
    mkdir "/Volumes/$1" 2>/dev/null
    local trapper="
        rmdir \"/Volumes/$1\" 2>/dev/null
        trap - INT EXIT TERM HUP
        return 1
    "
    trap "$trapper" INT EXIT TERM HUP
    if sshfs "$1":"$2" "/Volumes/$1"; then
        trap - INT EXIT TERM HUP
        return
    fi
    eval "$trapper"
}

um() {
    if [ $# -ne 1 ]; then
        echo 'Usage: um <identifier>' >&2
        return 1
    fi
    rmdir "/Volumes/$1" 2>/dev/null
    umount "/Volumes/$1"
}
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