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|
#!/bin/sh
fullpath_dir() {
(
cd $(dirname $0);
echo $(pwd)
)
}
# Locate bin-folder and prefix from current script-location
BIN="$(fullpath_dir)"
PREFIX=$(dirname "${BIN}")
usage() {
echo "usage: $0 [OPTION]... package [VERSION]";
cat <<EOF
Select a specific version of McStas/McXtrace as default.
--list list available versions of package.
--install install a new version of package for later linking.
--help display this help and exit.
Report bugs to jsbn@fysik.dtu.dk
EOF
}
if [ "x$1" = "x--no-update-alternatives" ]; then
HAS_ALTERNATIVES=false;
shift;
else
HAS_ALTERNATIVES=true;
fi
# Parse arguments
LIST=false;
INSTALL=false;
DRYRUN="";
while true; do
case "$1" in
"--list" )
LIST=true
;;
"--install" )
INSTALL=true;
;;
"--dryrun" )
DRYRUN="$1";
;;
* )
# No match, drop out
break;
esac
shift;
done
# Sanity check
if ${LIST} && [ "x${INSTALL}" = "x--install" ] ; then
echo "Error: list and install cannot be combined. Pick one.";
exit 1;
fi
# Check for help or missing package name after parsing arguments
if [ "x$1" = "x" ] || [ "x$1" = "x--help" ] ; then
usage;
exit 0;
fi
NAME="$1"
VERSION="$2"
flavor() {
case "$1" in
"mcstas" )
echo "mc";
;;
"mcxtrace" )
echo "mx";
;;
esac
}
echo `flavor mcxtrace`
case "`flavor $1`" in
"mc" )
TOOLS="config convert daemon display doc formatgui gui plot resplot run stas2vitess"
;;
"mx" )
TOOLS="config convert daemon display doc formatgui gui plot run"
;;
esac
mcselect() {
if ${HAS_ALTERNATIVES}; then
mccode-select --install $*
else
mccode-select --no-update-alternatives --install $*
fi
}
list() {
mccode-select --list ${NAME};
}
switch_version() {
(
DRYRUN="$1"
ret=0;
cd "${PREFIX}";
MC="`flavor ${NAME}`";
# Setup core
echo "Core:"
for name in "${NAME}" "${MC}format"; do
mcselect $DRYRUN "${name}" "${VERSION}" || ret=1;
done
# Setup tools
echo ""
echo "Tools:"
for tool in ${TOOLS}; do
name="${MC}${tool}";
vers="${VERSION}";
# Install Perl tool
mcselect $DRYRUN "${name}" "${vers}" || \
echo "> skipping: ${NAME}-tools-${VERSION} isn't installed?";
if [ -x "bin/${name}-${vers}-py" ]; then
# Install Python tool as well
mcselect $DRYRUN "${name}" "${vers}-py" || \
echo ".. skipping";
fi
done
exit ${ret};
)
}
if ${LIST}; then
# list available versions
list;
else
if ! ${INSTALL} || [ "x${VERSION}" = "x" ]; then
usage;
exit 1;
fi
# test run
switch_version --dryrun > /dev/null;
if [ $? -eq 0 ]; then
# things look good, do real run
switch_version ${DRYRUN};
else
# rerun test run with messages
switch_version --dryrun;
fi
fi
|
