uninstall

#!/bin/bash

function printUsage {
    echo "Usage: $0 [--prefix=/usr/local]"
}

pkgName=starcal3

options=`getopt -o 'v' --long 'prefix:,verbose' -n "$0" -- "$@"`
if [ $? != 0 ] ; then
    printUsage
    exit 1
fi
eval set -- "$options" ## Note the quotes around $options are essential!
options=""


prefix=""
verbose=""

while true ; do
	case "$1" in
		--prefix) prefix="$2" ; shift 2 ;;
		-v|--verbose) verbose="yes" ; shift 1 ;;
		--) shift ; break ;;
		*) echo "Internal error!" ; exit 1 ;;
	esac
done

if [ -n "$1" ] ; then ## extra arguments
    printUsage
    exit 1
fi

if [ -z "$prefix" ] ; then ## prefix is empty (not been set)
    prefix=/usr/local
    for p in /usr/local /usr ; do
        if [ -d $p/share/$pkgName ] ; then
            prefix=$p
            break
        fi
    done
else
    n=${#prefix}
    if [ ${prefix:n-1:1} = / ] ; then
        prefix=${prefix::-1}
    fi
fi

shareDir="${prefix}/share"

if [ -z $pkgName ] ; then ## do not f*** the system if pkgName was empty amiss!
    echo "Internal Error! pkgName=''"
    exit 1
fi

##================== Starting to remove files =====================

if [ -n "$verbose" ] ; then ## no output (note that quotation around $verbose is needed)
    RM="rm -Rfv"
else
    RM="rm -Rf"
fi


if [ -d "${shareDir}/$pkgName" ] ; then
    $RM "${shareDir}/$pkgName"
fi

if [ -d "${shareDir}/doc/$pkgName" ] ; then
    $RM "${shareDir}/doc/$pkgName"
fi

## what about the /etc/$pkgName and /var/log/$pkgName ## FIXME

$RM /etc/init.d/*${pkgName}d* /etc/rc.d/*${pkgName}d* 2>/dev/null ## FIXME
$RM $shareDir/$pkgName/icons/hicolor/*/apps/$pkgName.png 2>/dev/null
$RM $prefix/bin/$pkgName $prefix/bin/$pkgName-qt 2>/dev/null
$RM $shareDir/applications/$pkgName.desktop 2>/dev/null
$RM $prefix/share/locale/*/LC_MESSAGES/$pkgName.mo 2>/dev/null