shcroot wrapper to allow bootstrap from specified directory

schroot-jump.sh

#!/bin/sh
#
# Copyright (c) 2015
# Author: Victor Arribas <v.arribas.urjc@gmail.com>
# License: GPLv3 <http://www.gnu.org/licenses/gpl-3.0.html>


# Usage
if [ -z "$1" ]; then
echo "Little script to launch an SCHROOT throught a specific workspace"
echo "Usage: $0 <schroot name> [workspace] [schroot custom args]"
echo '  workspace can be a /workspace or $HOME/workspace'
exit 1
fi
name=$1

# change dir if needed (try #1: $2, try #2: $HOME/$2)
if [ ! -z "$2" ]; then
[ -d "$2" ] && path=$2 || path=$HOME/$2
[ -d "$path" ] && cd "$path"
fi

# let $3 and so on schroot args
if [ ! -z "$3" ]; then
shift
shift
args=$*
fi


# ensure that no one error will forceclose environment setup (default expected behavior)
set +e
set +u

# invoke named chroot
schroot -c "$name" $args