From 03c60e26d97acaec4337234b4c24b3731dc8d1ca Mon Sep 17 00:00:00 2001
From: NP-Hardass <np.hardass@gmail.com>
Date: Tue, 7 Mar 2017 14:54:59 -0500
Subject: Overhaul, initial commit

---
 wine.eselect | 899 ++++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 611 insertions(+), 288 deletions(-)

diff --git a/wine.eselect b/wine.eselect
index 41e6d8f..3a69218 100644
--- a/wine.eselect
+++ b/wine.eselect
@@ -1,267 +1,275 @@
 # -*-eselect-*-  vim: ft=eselect
-# Copyright 2005-2014 Gentoo Foundation
+# Copyright 2005-2017 Gentoo Foundation
 # Distributed under the terms of the GNU GPL version 2 or later
 
-inherit multilib tests
+inherit config multilib tests
 
 DESCRIPTION="Manage active wine version"
-MAINTAINER=""
-
-VARIANTS=(staging vanilla)
-
-PREFIXDIR=/usr/lib
-BINDIR=/usr/bin
-EXECUTABLES=(msiexec notepad regedit regsvr32 widl wine wine64 wine64-preloader
-wineboot winebuild winecfg wineconsole winecpp winedbg winefile wineg++ winegcc
-winemine winepath wine-preloader wineserver wmc wrc)
-MANDIR=/usr/share/man
-MANPAGES=(man1/widl.1 man1/winebuild.1 man1/winegcc.1 man1/wineg++.1
-man1/winecpp.1 man1/wineserver.1 man1/wine.1 man1/wmc.1 man1/wrc.1
-man1/msiexec.1 man1/notepad.1 man1/regedit.1 man1/regsvr32.1 man1/wineboot.1
-man1/winecfg.1 man1/wineconsole.1 man1/winedbg.1 man1/winefile.1
-man1/winemine.1 man1/winepath.1)
-DESKTOPFILES=(wine.desktop)
-DESKTOPDIR=/usr/share/applications
+MAINTAINER="NP-Hardass@gentoo.org"
 
-# sort function for versions, to be used in a pipe
-sort_versions() {
-	local vsort="sort --version-sort"
-	# Test if our sort supports the --version-sort option (posix does)
-	${vsort} </dev/null &>/dev/null || vsort=sort
+CONFIG_DIR="/etc/eselect/wine"
 
-	# We sort versions as follows:
-	# 1. Run sed to prepend the version string by the numeric version
-	#      1.7.21 wine-1.7.21
-	#      1.7.14 wine-compholio-1.7.14
-	# 2. sort --version-sort
-	# 3. Run sed again to remove the prepended keys from step 1.
-	sed -e 's/^\(.\+-\)\([[:digit:].]*\)$/\2 &/' \
-		| LC_ALL=C ${vsort} | sed 's/.* //'
-}
+VARIANTS=(
+	d3d9
+	staging
+	vanilla
+)
 
-# find a list of available wine versions
-find_targets() {
-	local f
-	for f in "${EROOT}${PREFIXDIR}"/wine-*; do
-		[[ -f ${f}/bin/wine ]] && echo "${f##*/}"
-	done | sort_versions
-}
+################################################################################
+#                               Eselect Wine                                   #
+################################################################################
 
-find_variant_targets() {
-	local variant=$1
-	[[ -n $variant ]] || die "\$variant is empty :("
-	local f
-	for f in "${EROOT}${PREFIXDIR}/wine-${variant}-"*; do
-		[[ -f ${f}/bin/wine ]] && echo "${f##*/}"
-	done | sort_versions
-}
-
-# lifted from fdo-mime.eclass
-desktop_database_update() {
-	if [[ -x "${EPREFIX}/usr/bin/update-desktop-database" ]]; then
-		echo "Updating desktop mime database ..."
-		"${EPREFIX}/usr/bin/update-desktop-database" -q "${EROOT}usr/share/applications"
+# Verify that files exist for specified target
+# Input: ${P}
+is_valid_target(){
+	if [[ $# -ne 1 ]]; then
+		die "Invalid number of parameters"
 	fi
-}
+	
+	local tgt="$1"
 
-# remove wine symlinks
-remove_symlinks() {
-	for exe in "${EXECUTABLES[@]}"; do
-		if [[ -L ${EROOT}${BINDIR}/${exe} ]]; then
-			rm "${EROOT}${BINDIR}/${exe}" || return 1
-		fi
-	done
+	set_dir_env	
 
-	for page in "${MANPAGES[@]}"; do
-		if [[ -L ${EROOT}/${MANDIR}/${page} ]]; then
-			rm "${EROOT}/${MANDIR}/${page}" || return 1
-		fi
-	done
-	for d in "${DESKTOPFILES[@]}"; do
-		if [[ -L ${EROOT}/${DESKTOPDIR}/${d} ]]; then
-			rm "${EROOT}/${DESKTOPDIR}/${d}" || return 1
-		fi
-	done
-	if [[ -L ${EROOT}/usr/include/wine ]]; then
-		rm "${EROOT}/usr/include/wine" || return 1
-	fi
-	for d in $(list_libdirs); do
-		local ld=/usr/$d
-		[[ -L $ld ]] && continue
-		for f in "$ld"/libwine.so*; do
-			rm -f "$f" || return 1
-		done
-		if [[ -L ${ld}/wine ]]; then
-			rm -f "${ld}/wine" || return 1
-		fi
-	done
-
-	desktop_database_update
+	if [[ ! -d "${wine_bin}" ]] || \
+		[[ ! "$(ls -A ${wine_bin})" ]] || \
+		[[ ! -e "${wine_bin}/wine" ]]; then
+		return 1
+	elif [[ ! -e "${EPREFIX}/usr/bin/${tgt}" ]]; then
+		return 1
+	else
+		return 0
+	fi
 
-	return 0
+	unset_dir_env
 }
 
-# remove variant wine symlinks
-# usage: remove_variant_symlinks <variant>
-remove_variant_symlinks() {
-	local variant=$1
-	[[ -n $variant ]] || die "\$variant is empty :("
+# Verify that symlinks are valid
+are_symlinks_valid() {
+	if [[ $# -gt 1 ]]; then
+		die "Invalid number of parameters"
+	fi
+
+	local v="wine"
 
-	for exe in "${EXECUTABLES[@]}"; do
-		if [[ -L ${EROOT}${BINDIR}/${exe}-${variant} ]]; then
-			rm "${EROOT}${BINDIR}/${exe}-${variant}" || return 1
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die "Invalid variant"
+			fi
+		else
+			die "Invalid parameter"
 		fi
+		shift
 	done
 
-	return 0
+	local active=$(load_config "${CONFIG_DIR}/active" ${v})
+	if [[ "${active}" == "(unset)" ]]; then
+		write_error_message "Invalid active config"
+		return 1
+	fi
+
+	set_dir_env
+
+	#TODO check links manually and by config
+	unset_dir_env
 }
 
-# set wine symlinks
-# Usage: set_symlinks <name|number>
-set_symlinks() {
-	local target=$1
 
-	if is_number "${target}"; then
-		local targets=( $(find_targets) )
-		target=${targets[target-1]}
+# print currently selected wine
+get_active() {
+	if [[ $# -gt 1 ]]; then
+		die -q "Invalid number of parameters specified"
 	fi
 
-	if [[ -z ${target} ]]; then
-		die "Target \"$target\" doesn't appear to be valid!"
-	elif [[ -f ${EROOT}${PREFIXDIR}/${target}/bin/wine ]]; then
+	local v="wine"
 
-		for exe in "${EXECUTABLES[@]}"; do
-			local tgtexe="${exe}"-"${target#wine-}"
-			if [[ -f ${EROOT}${BINDIR}/${tgtexe} ]] || [[ -L ${EROOT}${BINDIR}/${tgtexe} ]]; then
-				ln -s "${tgtexe}" "${EROOT}${BINDIR}/${exe}" || return 1
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die -q "Invalid variant"
 			fi
-		done
+		else
+			[[ -z $1 ]] || die -q "Invalid parameter"
+		fi
+		shift
+	done
 
-		for page in "${MANPAGES[@]}"; do
-			if [[ -f ${EROOT}${PREFIXDIR}/${target}/man/${page} ]]; then
-				ln -s "${EROOT}${PREFIXDIR}/${target}/man/${page}" "${EROOT}/${MANDIR}/${page}" || return 1
-			fi
-		done
+	local active=$(load_config "${CONFIG_DIR}/active" ${v})
 
-		for d in "${DESKTOPFILES[@]}"; do
-			if [[ -f ${EROOT}${PREFIXDIR}/${target}/applications/${d} ]]; then
-				ln -s "${EROOT}${PREFIXDIR}/${target}/applications/${d}" "${EROOT}/${DESKTOPDIR}/${d}" || return 1
-			fi
-		done
+	if [[ -z "${active}" ]]; then
+		echo "(unset)"
+	else
+		echo "${active}"
+	fi
+}
 
-		if [[ -d ${EROOT}${PREFIXDIR}/${target}/include/wine ]]; then
-			ln -s "${EROOT}${PREFIXDIR}/${target}/include/wine" "${EROOT}/usr/include/wine" || return 1
-		fi
+get_installed(){
+	if [[ $# -gt 1 ]]; then
+		die -q "Invalid number of parameters specified"
+	fi
 
-		for d in $(list_libdirs); do
-			local ld=/usr/$d
-			[[ -L $ld ]] && continue
-			local wined=${EROOT}${PREFIXDIR}/${target}/${d}
-			for f in "${wined}"/libwine.so*; do
-				ln -s "$f" "$ld"/ || return 1
-			done
-			if [[ -d ${wined}/wine ]]; then
-				ln -s "${wined}/wine" "$ld"/wine || return 1
+	local v="wine"
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die -q "Invalid variant"
 			fi
-		done
+		else
+			die -q "Invalid parameter"
+		fi
+		shift
+	done
 
-	else
-		die "Target \"$target\" doesn't appear to be valid!"
-	fi
+	local installed=$(load_config "${CONFIG_DIR}/installed" ${v})
 
-	desktop_database_update
+	echo $(sort_list ${installed[@]})
+}
 
-	return 0
+### Registration action ##
+describe_register(){
+	echo "Register a new package with the eselect module (Internal use only)"
 }
 
-# set variant wine symlinks
-# usage: set_variant_symlinks <variant> <name|number>
-set_variant_symlinks() {
-	local variant=$1
-	[[ -n $variant ]] || die "\$variant is empty :("
+describe_register() {
+	echo "<target>"
+}
 
-	local target=$2
+describe_register_options() {
+	for v in ${VARIANTS[@]}; do
+		echo "--${v} : Register a new package with ${v}"
+	done
+	echo "target : A fully qualified variant e.g."
+	echo " :	wine-1.9.23, wine-vanilla-2.0, or wine-staging-2.1.1" 
+}
 
-	if is_number "${target}"; then
-		local targets=( $(find_variant_targets "$variant") )
-		target=${targets[target-1]}
+do_register(){
+	if [[ $# -lt 1 ]] || [[ $# -gt 3 ]]; then
+		die -q "Invalid number of parameters specified"
 	fi
 
-	if [[ -z ${target} ]]; then
-		die "Target \"$target\" doesn't appear to be valid!"
-	elif [[ -f ${EROOT}${PREFIXDIR}/${target}/bin/wine ]]; then
+	local v="wine"
 
-		for exe in "${EXECUTABLES[@]}"; do
-			local tgtexe="${exe}"-"${target#wine-}"
-			if [[ -f ${EROOT}${BINDIR}/${tgtexe} || -L ${EROOT}${BINDIR}/${tgtexe} ]]; then
-				ln -s "${tgtexe}" "${EROOT}${BINDIR}/${exe}-${variant}" || return 1
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die -q "Invalid flag or variant"
 			fi
-		done
+		else
+			local tgt="$1"
+		fi
+		shift
+	done
 
-	else
-		die "Target \"$target\" doesn't appear to be valid!"
+	if [[ -z "${tgt}" ]]; then
+		die -q "Target not specified"
 	fi
 
-	return 0
-}
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
+	fi
 
-# print currently selected wine
-get_current() {
-	if [[ -L ${EROOT}${BINDIR}/wine ]]; then
-		local winefull=$(canonicalise "${EROOT}${BINDIR}/wine")
-		local wine="${winefull##*/}"
-		[[ -n $wine ]] || return 1
-		echo "${wine}"
+	if is_number "${tgt}"; then
+		local tgts=($(get_installed ${v_arg}))
+		tgt=${tgts[${tgt}-1]}
 	fi
-}
 
-# print currently selected variant wine
-get_current_variant() {
-	local variant=$1
-	[[ -n $variant ]] || die "\$variant is empty :("
+	if ! is_valid_target "${tgt}"; then
+		die -q "Target does not exist"
+	fi
 
-	if [[ -L ${EROOT}${BINDIR}/wine-${variant} ]]; then
-		local winefull=$(canonicalise "${EROOT}${BINDIR}/wine-${variant}")
-		local wine="${winefull##*/}"
-		[[ -n $wine ]] || return 1
-		echo "${wine}"
+	local list=$(get_installed ${v_arg})
+
+	if ! has ${tgt} ${list}; then
+		list=($(sort_list "${list} ${tgt}"))
+		store_config "${CONFIG_DIR}/installed" ${v} "${list[@]}"
 	fi
 }
 
-### show action ###
+describe_deregister(){
+	echo "Deregister a package with the eselect module (Internal use only)"
+}
 
-describe_show() {
-	echo "Show the active wine version"
+describe_deregister() {
+	echo "<target>"
 }
 
-describe_show_options() {
+describe_deregister_options() {
 	for v in ${VARIANTS[@]}; do
-		echo "--$v : Show the active 'wine-$v'"
+		echo "--${v} : Deregister a package with ${v}"
 	done
+	echo "--force : Forcibly remove a package"
+	echo "target : A fully qualified variant e.g."
+	echo " :	wine-1.9.23, wine-vanilla-2.0, or wine-staging-2.1.1" 
 }
 
-do_show() {
-	local variant=""
-	if has "${1#--}" "${VARIANTS[@]}" ; then
-		variant=${1#--}
+do_deregister(){
+	if [[ $# -lt 1 ]] || [[ $# -gt 3 ]]; then
+		die -q "Invalid number of parameters specified"
 	fi
 
-	local wine
-	if [[ -n $variant ]]; then
-		write_list_start "Active wine-${variant} version:"
-		wine=$(get_current_variant "$variant")
-	else
-		write_list_start "Active wine version:"
-		wine=$(get_current)
-	fi
-	if [[ -n ${wine} ]]; then
-		write_kv_list_entry "${wine}" ""
-		local winedir=${EROOT}${PREFIXDIR}/${wine##*/}
-		[[ -f ${winedir}/bin/wine ]] \
-			|| write_warning_msg "Symlink target doesn't appear to be valid!"
-	else
-		write_kv_list_entry "(unset)" ""
+	local v="wine"
+	local force=false
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			elif [[ "${flag}" == "force" ]]; then
+				force=true
+			else
+				die -q "Invalid variant"
+			fi
+		else
+			local tgt="$1"
+		fi
+		shift
+	done
+
+	if [[ -z "${tgt}" ]]; then
+		die -q "Target not specified"
+	fi
+
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
+	fi
+
+	if is_number "${tgt}"; then
+		local tgts=($(get_installed ${v_arg}))
+		tgt=${tgts[${tgt}-1]}
+	fi
+
+	if ! is_valid_target "${tgt}" && [[ ${force} == "false" ]]; then
+		die -q "Target does not exist"
 	fi
+
+	local list=$(get_installed ${v_arg})
+
+	if ! has ${tgt} ${list}; then
+		die -q "${tgt} is not registered for ${v}"
+	fi
+
+	if [[ "${tgt}" == "$(get_active ${v_arg})" ]]; then
+		do_unset ${v_arg}
+	fi
+
+	list=$(list_rm_item ${tgt} "${list}")
+	store_config "${CONFIG_DIR}/installed" ${v} "${list}"
 }
 
 ### list action ###
@@ -272,38 +280,98 @@ describe_list() {
 
 describe_list_options() {
 	for v in ${VARIANTS[@]}; do
-		echo "--$v : List the available 'wine-$v'"
+		echo "--${v} : List the available 'wine-${v}'"
 	done
 }
 
 do_list() {
-	local i
-	local variant=""
-	local targets
-	if has "${1#--}" "${VARIANTS[@]}" ; then
-		variant=${1#--}
+	if [[ $# -gt 1 ]]; then
+		die -q "Invalid number of parameters specified"
 	fi
 
-	if [[ -n $variant ]]; then
-		targets=( $(find_variant_targets "$variant") )
-		write_list_start "Available wine-$variant versions:"
+	local v="wine"
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die -q "Invalid variant"
+			fi
+		else
+			die -q "Invalid parameter"
+		fi
+		shift
+	done
+
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
+	fi
+
+	write_list_start "Available wine${v_arg#-} versions:"
+	local installed=($(get_installed ${v_arg}))
+	local active=$(get_active ${v_arg})
+
+	if [[ ${#installed} -eq 0 ]]; then
+		unset installed
 	else
-		targets=( $(find_targets) )
-		write_list_start "Available wine versions:"
+		for (( i = 0; i < ${#installed[@]}; i++ )); do
+			if [[ ${installed[i]} = ${active} ]]; then
+				installed[i]=$(highlight_marker "${installed[i]}")
+			fi
+		done
+	fi
+
+	write_numbered_list -m "(none found)" "${installed[@]}"
+}
+
+### show action ###
+
+describe_show() {
+	echo "Show the active wine version"
+}
+
+describe_show_options() {
+	for v in ${VARIANTS[@]}; do
+		echo "--$v : Show the active 'wine-$v'"
+	done
+}
+
+do_show() {
+	if [[ $# -gt 1 ]]; then
+		die -q "Invalid number of parameters specified"
 	fi
 
-	for (( i = 0; i < ${#targets[@]}; i++ )); do
-		if [[ -n $variant ]]; then
-			if [[ ${targets[i]} = $(get_current_variant "$variant") ]]; then
-				targets[i]=$(highlight_marker "${targets[i]}")
+	local v="wine"
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die -q "Invalid variant"
 			fi
 		else
-			if [[ ${targets[i]} = $(get_current) ]]; then
-				targets[i]=$(highlight_marker "${targets[i]}")
-			fi
+			die -q "Invalid parameter"
 		fi
+		shift
 	done
-	write_numbered_list -m "(none found)" "${targets[@]}"
+
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
+	fi
+
+	write_list_start "Active wine${v_arg#-} version:"
+	local active=$(get_active ${v_arg})
+
+	write_kv_list_entry "${active}" ""
+	if [[ "${active}" != "(unset)" ]]; then
+		are_symlinks_valid ${v_arg}
+	fi
 }
 
 ### unset action ###
@@ -320,23 +388,34 @@ describe_unset_options() {
 }
 
 do_unset() {
-	local variant=""
-	if has --all "$@"; then
-		do_unset
-		for variant in "${VARIANTS[@]}"; do
-			do_unset "--${variant}"
-		done
-		return 0
+	if [[ $# -gt 1 ]]; then
+		die -q "Invalid number of parameters specified"
 	fi
 
-	if has "${1#--}" "${VARIANTS[@]}" ; then
-		variant=${1#--}
-	fi
-	if [[ -n $variant ]]; then
-		remove_variant_symlinks "$variant" || die -q "Couldn't remove wine-${variant} symlinks"
-	else
-		remove_symlinks || die -q "Couldn't remove wine symlinks"
+	local v="wine"
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die -q "Invalid variant"
+			fi
+		else
+			die -q "Invalid parameter"
+		fi
+		shift
+	done
+
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
 	fi
+
+	remove_symlinks ${v_arg} || die -q "Couldn't remove wine${v_arg#-} symlinks"
+
+	store_config "${CONFIG_DIR}/active" "${v}" ""
 }
 
 ### set action ###
@@ -357,32 +436,51 @@ describe_set_options() {
 }
 
 do_set() {
-	local variant=""
-	if has "${1#--}" "${VARIANTS[@]}" ; then
-		variant=${1#--}
-		shift
+	if [[ $# -lt 1 ]] || [[ $# -gt 2 ]]; then
+		die -q "Invalid number of parameters specified"
 	fi
-	[[ -z $1 ]] && die -q "You didn't tell me what version to symlink"
-	[[ $# -gt 1 ]] && die "Too many parameters"
-
-	local suffix=""
-	[[ -n $variant ]] && suffix=-$variant
-	for exe in "${EXECUTABLES[@]}"; do
-		if [[ -L ${EROOT}${BINDIR}/${exe}${suffix} ]]; then
-			continue
-		elif [[ -e ${EROOT}${BINDIR}/${exe}${suffix} ]]; then
-			# we have something strange
-			die "${EROOT}${BINDIR}/${exe}${suffix} exists but is not a symlink"
+
+	local v="wine"
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die -q "Invalid flag or variant"
+			fi
+		else
+			local tgt="$1"
 		fi
+		shift
 	done
 
-	if [[ -n $variant ]]; then
-		remove_variant_symlinks "$variant"
-		set_variant_symlinks "$variant" "$1"
-	else
-		remove_symlinks || die -q "Couldn't remove existing symlinks"
-		set_symlinks "$1" || die -q "Couldn't set a new symlinks"
+	if [[ -z "${tgt}" ]]; then
+		die -q "Target not specified"
 	fi
+
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
+	fi
+
+	if is_number "${tgt}"; then
+		local tgts=($(get_installed ${v_arg}))
+		tgt=${tgts[${tgt}-1]}
+	fi
+
+	if ! is_valid_target "${tgt}"; then
+		die -q "Target does not exist"
+	fi
+
+	#TODO IF IS_SET
+#	are_symlinks_valid ${v_arg} || die -q "Unable to continue, current state invalid"
+#	remove_symlinks ${v_arg} || die -q "Couldn't remove wine${v_arg#-} symlinks"
+	do_unset ${v_arg} || die -q "Failed to unset active target"
+	set_symlinks ${v_arg} "${tgt}" || die -q "Couldn't set wine-${v_arg#-} symlinks"
+
+	store_config "${CONFIG_DIR}/active" "${v}" "${tgt}"
 }
 
 ### update action ###
@@ -400,52 +498,277 @@ describe_update_options() {
 }
 
 do_update() {
-	local variant=""
-	if has --all "$@"; then
-		if has --if-unset "$@"; then
-			do_update --if-unset
-		else
-			do_update
-		fi
-		for variant in "${VARIANTS[@]}"; do
-			if has --if-unset "$@"; then
-				do_update "--${variant}" --if-unset
+	if [[ $# -gt 3 ]]; then
+		die -q "Invalid number of parameters specified"
+	fi
+
+	local v="wine"
+	local if_unset=false
+	local all=false
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			elif [[ "${flag}" == "if-unset" ]]; then
+				if_unset=true
+			elif [[ "${flag}" == "all" ]]; then
+				all=true
 			else
-				do_update "--${variant}"
+				die -q "Invalid flag or variant"
 			fi
+		else
+			die -q "Invalid parameter"
+		fi
+		shift
+	done
+
+	if [[ "${v}" != "wine" ]] && ${all}; then
+		die -q "Either specify a specific variant, or all, but not both"
+	fi
+
+	# Run do_update for all variants
+	if ${all}; then
+		local unset_arg
+		if ${if_unset}; then
+			unset_arg="--if-unset"
+		fi
+
+		do_update ${unset_arg}
+		for v in ${VARIANTS[@]}; do
+			do_update "--${v}" ${unset_arg}
 		done
+
 		return 0
 	fi
 
-	local v=0
-	local arg
-	for arg in "$@"; do
-		if has "${arg#--}" "${VARIANTS[@]}" ; then
-			variant=${arg#--}
-			break
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
+	fi
+
+	# Determine if set and valid
+	# If so, return
+	if ${if_unset}; then
+		local active=$(get_active ${v_arg})
+		if is_valid_target "${active}" && are_symlinks_valid ${v_arg}; then
+			return 0
 		fi
+	fi
+
+	local installed=($(get_installed ${v_arg}))
+	if [[ ${#installed[@]} -eq 0 ]]; then
+		write_warning_msg "Skipping wine${v_arg#-}. No registered targets found."
+		return 0
+	fi
+	local tgt=${installed[-1]}
+
+	do_set ${v_arg} "${tgt}" || die -q "Couldn't set new wine${v_arg#-} symlinks"
+}
+
+
+# lifted from fdo-mime.eclass
+desktop_database_update() {
+	if [[ -x "${EPREFIX}/usr/bin/update-desktop-database" ]]; then
+		echo "Updating desktop mime database ..."
+		"${EPREFIX}/usr/bin/update-desktop-database" -q "${EROOT}usr/share/applications" || die
+	fi
+}
+
+# sort function for versions, to be used in a pipe
+sort_versions() {
+	local vsort="sort --version-sort"
+	# Test if our sort supports the --version-sort option (posix does)
+	${vsort} </dev/null &>/dev/null || vsort=sort
+
+	# We sort versions as follows:
+	# 1. Run sed to prepend the version string by the numeric version
+	#      1.7.21 wine-1.7.21
+	#      1.7.14 wine-compholio-1.7.14
+	# 2. sort --version-sort
+	# 3. Run sed again to remove the prepended keys from step 1.
+	sed -e 's/^\(.\+-\)\([[:digit:].]*\)$/\2 &/' \
+		| LC_ALL=C ${vsort} | sed 's/.* //'
+}
+
+# Takes a list of items and returns a sorted version
+sort_list() {
+	list=($@)
+	if [[ ! -z "${list}" ]]; then
+		for i in ${list[@]}; do
+			echo "${i}"
+		done | sort_versions
+	fi
+}
+
+# Returns a list excluding the specified item
+# list_rm_item [rm_this] [list]
+list_rm_item() {
+	if [[ $# -lt 2 ]]; then
+		die "Not enough arguments"
+	fi
+
+	rm_this=$1
+	shift
+	list=($@)
+
+	local i
+	for i in ${!list[@]};do
+	    if [ "${list[$i]}" == "${rm_this}" ]; then
+	        unset list[$i]
+	    fi 
 	done
-	if has --if-unset "$@"; then
-		local wine
-		if [[ -n $variant ]]; then
-			wine=$(get_current_variant "$variant")
+
+	echo ${list[@]}
+}
+
+remove_symlinks() {
+	if [[ $# -gt 1 ]]; then
+		die -q "Invalid number of parameters specified"
+	fi
+
+	local v="wine"
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
+			else
+				die -q "Invalid flag or variant"
+			fi
 		else
-			wine=$(get_current)
+			die -q "Invalid parameter"
 		fi
-		if [[ -n ${wine} ]]; then
-			v="${wine}"
-		else
-			if [[ -n $variant ]]; then
-				echo "Current wine-${variant} is not valid, will update to newest"
+		shift
+	done
+
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
+	fi
+
+	local active=$(get_active ${v_arg})
+	if [[ "${active}" == "(unset)" ]]; then
+		return 0
+		#die -q "No active links to remove"
+	fi
+
+	if ! are_symlinks_valid ${v_arg}; then
+		die -q "Currently configured symlinks are invalid"
+	fi
+
+	local symlink_vars=$(load_config "${CONFIG_DIR}/links/${v}" symlink_dirs)
+	if [[ -z "${symlink_vars}" ]]; then
+		die -q "Missing listing of configured symlinks"
+	fi
+	local var
+	for var in ${symlink_vars[@]}; do
+		local symlinks=$(load_config "${CONFIG_DIR}/links/${v}" ${var})
+		local symlink
+		if [[ -z "${symlinks}" ]]; then
+			die -q "Missing listing of ${var} symlinks"
+		fi
+		for symlink in ${symlinks[@]}; do
+			if [[ ! -L "${symlink}" ]]; then
+				die -q "${symlink} is not a symlink."
+			fi
+			rm "${symlink}" || die "Failed to rm ${symlink}"
+			
+			# remove entry from config file
+			symlinks=$(list_rm_item "${symlink}" "${symlinks}")
+
+			store_config "${CONFIG_DIR}/links/${v}" ${var} "${symlinks}"
+		done
+
+		# remove set from config file
+		symlink_vars=$(list_rm_item "${var}" "${symlink_vars}")
+
+		store_config "${CONFIG_DIR}/links/${v}" symlink_dirs "${symlink_vars}"
+	done
+
+#	desktop_database_update || die "Failed to update xorg desktop database"
+}
+
+set_symlinks() {
+	if [[ $# -lt 1 ]] || [[ $# -gt 2 ]]; then
+		die -q "Invalid number of parameters specified"
+	fi
+
+	local v="wine"
+
+	while [[ $# -gt 0 ]]; do
+		if [[ $1 == --* ]]; then
+			local flag="${1#--}"
+			if has "${flag}" ${VARIANTS[@]}; then
+				v=${flag}
 			else
-				echo "Current wine is not valid, will update to newest"
+				die -q "Invalid flag or variant"
 			fi
+		else
+			local tgt="$1"
 		fi
+		shift
+	done
+
+	if [[ -z "${tgt}" ]]; then
+		die -q "Target not specified"
 	fi
 
-	if [[ -n $variant ]]; then
-		do_set "--$variant" "$v" || die -q "Couldn't set a new wine-$variant symlinks"
-	else
-		do_set "$v" || die -q "Couldn't set a new wine symlinks"
+	local v_arg
+	if [[ ${v} != "wine" ]]; then
+		v_arg="--${v}"
+	fi
+
+	if is_number "${tgt}"; then
+		local tgts=($(get_installed ${v_arg}))
+		tgt=${tgts[${tgt}-1]}
+	fi
+
+	if ! is_valid_target "${tgt}"; then
+		die -q "Target does not exist"
 	fi
+
+	set_dir_env
+
+	local link
+
+	store_config "${CONFIG_DIR}/links/${v}" symlink_dirs "bin"
+	store_config "${CONFIG_DIR}/links/${v}" "bin" ""
+	for b in "${wine_bin}"/*; do
+		#TODO detect errors and clean up
+		link="${PREFIX}/usr/bin/${b##*/}${v_arg#-}"
+		ln -s "${b}" "${link}"
+		append_config "${CONFIG_DIR}/links/${v}" "bin" "${link}"
+	done
+
+	append_config "${CONFIG_DIR}/links/${v}" symlink_dirs "man"
+	store_config "${CONFIG_DIR}/links/${v}" "man" ""
+	for md in "${wine_man}"/*; do
+		for m in "${md}"/*; do
+			#TODO detect errors and clean up
+			link="${PREFIX}/usr/share/man/${md##*/}/${m##*/}${v_arg#-}"
+			ln -s "${m}" "${link}"
+			append_config "${CONFIG_DIR}/links/${v}" "man" "${link}"
+		done
+	done
+
+	unset_dir_env
+
+#	desktop_database_update || die "Failed to update xorg desktop database"
+}
+
+# set env vars for us to work with
+set_dir_env() {
+	wine_bin="${EPREFIX}/usr/lib/${tgt}/bin"
+	wine_include="${EPREFIX}/usr/include/${tgt}/wine"
+	wine_share="${EPREFIX}/usr/share/${tgt}"
+	wine_app="${wine_share}/applications"
+	wine_man="${wine_share}/man"
+}
+
+# unset our env vars
+unset_dir_env() {
+	unset wine_{bin,include,share,app,man}
 }
-- 
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