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|
#! /bin/bash
lib=${POLICY_HOME}/lib
opt=${lib}/opt
# change to the options directory
cd ${opt}
# default field lengths
nameLength=20
versionLength=15
# update field lengths, if needed
for jar in $(ls) ; do
# get file name without 'jar' suffix
tmp="${jar%\.jar}"
# get feature name by removing the version portion
name="${tmp%%-[0-9]*}"
# extract version portion of name
version="${tmp#${name}-}"
# grow the size of the name/version field, if needed
if (( "${#name}" > nameLength )) ; then
nameLength="${#name}"
fi
if (( "${#version}" > versionLength )) ; then
versionLength="${#version}"
fi
done
# dump out status information
function status
{
local tmp name version status
local format="%-${nameLength}s %-${versionLength}s %s\n"
printf "${format}" "name" "version" "status"
printf "${format}" "----" "-------" "------"
for jar in $(ls) ; do
# get file name without 'jar' suffix
tmp="${jar%\.jar}"
# get feature name by removing the version portion
name="${tmp%%-[0-9]*}"
# extract version portion of name
version="${tmp#${name}-}"
# determine status
status=disabled
if [[ -e "${lib}/${jar}" ]] ; then
status=enabled
fi
printf "${format}" "${name}" "${version}" "${status}"
done
}
case "$1" in
status)
{
# dump out status information
status
};;
enable)
{
# enable the specified options
shift
match=
for name in "$@" ; do
# look for matches - 'file' has the full path name
file=$(ls ${opt}/"${name}"-[0-9]* 2>/dev/null)
if [[ "$?" != 0 ]] ; then
# no matching file
echo "${name}: no such option"
else
# found a match (handle multiple matches, just in case)
match=true
ln -s -f ${file} "${lib}/"
fi
done
if [[ "${match}" ]] ; then
echo
status
fi
};;
disable)
{
# disable the specified options
shift
match=
for name in "$@" ; do
# look for matches -- 'file' has the last segment of the path name
file=$(ls "${name}"-[0-9]* 2>/dev/null)
if [[ "$?" != 0 ]] ; then
echo "${name}: no such option"
else
# found a match (handle multiple matches, just in case)
match=true
(cd ${lib} ; rm -f ${file})
fi
done
if [[ "${match}" ]] ; then
echo
status
fi
};;
*)
{
# print out usage information
cat >&2 <<-'EOF'
Usage: options status
Get enabled/disabled status on all options
options enable <option> ...
Enable the specified options
options disable <option> ...
Disable the specified options
EOF
};;
esac
exit
|
