suvari
118 lines
2.5 KiB
Bash
118 lines
2.5 KiB
Bash
#!/bin/sh
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VERSION_MJ="1"
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VERSION_MN="0"
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VERSION_RV="0000"
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VERSION_AP=""
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VERSION="${VERSION_MJ}.${VERSION_MN}${VERSION_AP}"
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PATCHDIR="/usr/share/timidity"
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# Below is the user's local patchset
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HOME_TARGET="$HOME/.timidity/current"
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TARGET="${HOME_TARGET}"
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show_help() {
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echo "$0 ${VERSION}"
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echo "Usage: $0 [-g] -s PATCHSET"
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echo " or: $0 -r"
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echo " or: $0 [OPTION]"
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echo "Set the current timidity patch set to PATCHSET."
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echo
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echo "Mandatory arguments to long options are mandatory for short options too."
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echo " -g Change the global patch set instead of the"
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echo " user's patch set"
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echo " -r Change current user's patch set to current"
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echo " system patch set"
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echo " -s [PATCHSET] Change to patch set PATCHSET"
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echo " --help display this help and exit"
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}
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show_error() {
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echo "$0: bad or missing argument"
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echo "Try '$0 --help' for more information."
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}
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set_patch() {
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TARGET=$1
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PATCHSET=$2
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# If something borken, no go
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if [ ! -L ${TARGET} -a -e ${TARGET} ] || [ ! -d ${PATCHDIR}/${PATCHSET} ]; then
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if [ ! -L ${TARGET} -a -e ${TARGET} ]; then
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echo " Error: ${TARGET} exists and is not a symlink"
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return -1
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fi
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if [ ! -d ${PATCHDIR}/${PATCHSET} ]; then
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echo " Error: patch set ${PATCHSET} does not exist"
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echo " Look in ${PATCHDIR}/ for patch sets"
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return -1
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fi
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echo " Error: Undefined error."
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return -1
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fi
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echo -n " * Switching to ${PATCHSET} Timidity patch set..."
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rm -f ${TARGET} 2>/dev/null
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ln -s ${PATCHDIR}/${PATCHSET} ${TARGET} 2>/dev/null
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echo " [ OK ]"
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return 0
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}
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restore_patches() {
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TARGET=$1
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echo -n " * Setting up local patch set to system global..."
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rm -f ${TARGET} 2>/dev/null
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ln -s ${PATCHDIR}/current ${TARGET}
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echo " [ OK ]"
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}
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##############
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# Processing #
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#############
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# Make sure home directory is there
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if [ ! -e ${HOME}/.timidity ]; then
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mkdir -p ${HOME}/.timidity
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restore_patches $TARGET
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fi
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################
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# No arguments #
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###############
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if [ -z "$1" ]; then
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show_error
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exit 1
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fi
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#########################
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# Actual processing loop#
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########################
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while [ -n "$1" ]; do
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case "$1" in
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-g)
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TARGET="/usr/share/timidity/current"
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;;
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-r)
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restore_patches ${HOME_TARGET}
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exit 0
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;;
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-s)
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PATCHSET="$2"
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shift
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;;
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--help)
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show_help
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exit 0
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;;
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*)
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show_error
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exit 1
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;;
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esac
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shift
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done
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set_patch $TARGET $PATCHSET
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