xsh



#!/bin/bash

SCRIPT=$(basename $0)

usage() {
    echo "Usage: $SCRIPT [--x] [--verbose] [su|sudo] [[{user}]@{host}] [[--] command...]"
}

termwrapper() {
    PRG=$@
    if [ "$V" = 1 ]; then
        echo $PRG
        sleep 4
    fi

    if [ -n "$PRG" ]; then
        x-terminal-emulator -e $PRG &
    else
        x-terminal-emulator &
    fi
}

# Initial setup
SU=''
SUDO=''
X=''
V=''
HOST=''
ssh_opts="-t"

while [ $# -gt 0 ]; do
    case $1 in
        su)     SU=1; SUDO=;;
        sudo)       SUDO=1; SU=;;
        --x|-x|x)   X=1; ssh_opts="$ssh_opts -X";;
        --verbose|-v)   V=1; ssh_opts="$ssh_opts -v";;
        --port|-p)  ssh_opts="$ssh_opts -p $2"; shift;;
        --)     shift; break;;
        -*)     usage; exit 1;;
        *@*|@*)     HOST=$1;;
        *)      break;;
    esac
    shift
done

# Split program name from its options
if [ $# -gt 0 ]; then
    prg_base=$1
    shift
    prg_opts=$@
fi

# Pause for a moment if verbose
if [ "$V" = 1 ]; then
    prg_opts="$prg_opts; sleep 4"
fi

if [ -z "$prg_base" ]; then
    prg_base='/bin/bash'
fi

prg="$prg_base $prg_opts"
prg_su="echo -n 'Changing to root...: '; su -c \"cd; $prg\""
prg_sudo="sudo -i -- $prg"

case "$HOST" in
    '')
    if [ -n "$SU" ]; then
        termwrapper $prg_su
    elif [ -n "$SUDO" ]; then
        termwrapper $prg_sudo
    else
        termwrapper $prg
    fi
    ;;
    @*)
    HOST=$(echo "$HOST" | sed 's/^@//')
    ;;&
    *)
    if [ -n "$SU" ]; then
        termwrapper ssh $ssh_opts $HOST $prg_su
    elif [ -n "$SUDO" ]; then
        termwrapper ssh $ssh_opts $HOST $prg_sudo
    else
        termwrapper ssh $ssh_opts $HOST $prg
    fi
    ;;
esac