[gentoo-commits] eselect r386 - trunk/modules

[Doug Klima (cardoe)]

Author: cardoe
Date: 2008-02-22 19:17:19 +0000 (Fri, 22 Feb 2008)
New Revision: 386

Added:
   trunk/modules/fontconfig.eselect
   trunk/modules/xvmc.eselect
Log:
adding some eselect modules I've written

Added: trunk/modules/fontconfig.eselect
===================================================================
--- trunk/modules/fontconfig.eselect	                        (rev 0)
+++ trunk/modules/fontconfig.eselect	2008-02-22 19:17:19 UTC (rev 386)
@@ -0,0 +1,206 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-admin/eselect-fontconfig/files/fontconfig.eselect-1.0,v 1.1 2007/07/28 02:50:13 dirtyepic Exp $
+
+DESCRIPTION="Manage fontconfig /etc/fonts/conf.d/ symlinks"
+MAINTAINER="cardoe@g.o"
+SVN_DATE='$Date: $'
+VERSION=$(svn_date_to_version "${SVN_DATE}")
+
+find_targets() {
+	local targets bc x i=0
+	bcdirs[i]="${ROOT}/etc/fonts/conf.avail/*.conf"
+
+	if [[ -n "${ES_FONTCONFIG_DIRS}" ]] ; then
+		for x in ${ES_FONTCONFIG_DIRS} ; do
+			bcdirs[$((++i))]="${x}/*"
+		done
+	fi
+
+	for bc in ${bcdirs[@]} ; do
+		[[ -e ${bc} && ${bc} != *~ ]] && targets="${targets}\n$(basename ${bc})"
+	done
+
+	echo -ne ${targets} | sort -u
+}
+
+is_enabled() {
+	bcdir="${ROOT}/etc/fonts/conf.d"
+
+	[[ -e ${bcdir}/${1} ]] || return 1
+	return 0
+}
+
+### list action ###
+
+describe_list() {
+	echo "List available fontconfig .conf files"
+}
+
+do_list() {
+	local opts
+	targets=( $(find_targets) )
+	write_list_start "Available fontconfig .conf files  ( $(highlight '*') is enabled ):"
+
+	if [[ -n "${targets[@]}" ]] ; then
+		for (( n = 0 ; n < ${#targets[@]} ; ++n )) ; do
+			is_enabled ${opts:-} ${targets[${n}]} && \
+				targets[${n}]="${targets[${n}]} $(highlight '*')"
+		done
+		write_numbered_list "${targets[@]}"
+	else
+		write_kv_list_entry "(none found)" ""
+	fi
+
+	return 0
+}
+
+### enable action ###
+
+describe_enable() {
+	echo "Enable specified fontconfig .conf file(s)"
+}
+
+describe_enable_parameters() {
+	echo "<target>"
+}
+
+describe_enable_options() {
+	echo "<target> : Target name or number (from 'list' action)"
+}
+
+do_enable() {
+	local bc bcdir="${ROOT}/etc/fonts/conf.d"
+
+	[[ -z ${1} ]] && die -q "You didn't specify any .conf files to enable"
+
+	# create directory if necessary
+	if [[ ! -d ${bcdir} && -w $(dirname ${bcdir}) ]] ; then
+		mkdir ${bcdir} || die -q "Failed to create ${bcdir}"
+	elif [[ ! -d ${bcdir} ]] ; then
+		die -q "You don't have permission to create ${bcdir}"
+	fi
+
+	# make sure we have proper permissions
+	[[ -w ${bcdir} ]] || \
+		die -q "You don't have permission to write to ${bcdir}"
+
+	targets=( $(find_targets) )
+
+	for bc in $@ ; do
+		local file target=${bc}
+
+		is_number "${target}" && \
+			target=${targets[$(( ${target} - 1 ))]}
+
+		[[ -z "${target}" ]] && \
+			die -q "Target \"${bc}\" doesn't appear to be valid!"
+
+		bc=${target}
+
+		# ignore any unrecognized options
+		[[ ${bc} == --* ]] && continue
+
+		# what form is the argument in?
+		case "${bc}" in
+			# absolute path
+			/*)
+				file="${ROOT}/${bc}"
+				;;
+			# relative path
+			*/*)
+				file="${ROOT}/${PWD}/${bc}"
+				;;
+			# no path
+			*)
+				# CWD
+				if [[ -f ${bc} ]] ; then
+					file="${ROOT}/${PWD}/${bc}"
+				# assume /etc/fonts/conf.avail
+				elif [[ -f ${ROOT}/etc/fonts/conf.avail/${bc} ]]
+				then
+					file="${ROOT}/etc/fonts/conf.avail/${bc}"
+				else
+					if [[ -n "${ES_FONTCONFIG_DIRS}" ]] ; then
+						for x in ${ES_FONTCONFIG_DIRS} ; do
+							[[ -f ${x}/${bc} ]] && file="${x}/${bc}"
+						done
+					fi
+
+					[[ -e ${file} ]] || \
+						file="${ROOT}/etc/fonts/conf.avail/${bc}"
+				fi
+				;;
+		esac
+
+		# does it exist?
+		if [[ ! -e ${file} ]] ; then
+			write_error_msg "${file} doesn't exist"
+			continue
+		fi
+
+		# already installed?
+		if [[ -e ${bcdir}/$(basename ${bc}) ]] ; then
+			write_error_msg "$(basename ${bc}) is already installed"
+			continue
+		fi
+
+		# finally, create the symlink
+		ln -s "${file}" "${bcdir}" || \
+			die -q "Failed to create symlink from '${file}' to '${bcdir}'"
+	done
+}
+
+### disable action ###
+
+describe_disable() {
+	echo "Disable specified fontconfig .conf file(s)"
+}
+
+describe_disable_parameters() {
+	echo "<target>"
+}
+
+describe_disable_options() {
+	echo "<target> : Target name or number (from 'list' action)"
+}
+
+
+do_disable() {
+	local bc bcdir="${ROOT}/etc/fonts/conf.d"
+
+	[[ -z ${1} ]] && die -q "You didn't specify any .conf files to disable"
+
+	targets=( $(find_targets) )
+
+	for bc in $@ ; do
+		local file target=${bc}
+
+		is_number "${target}" && \
+			target=${targets[$(( ${target} - 1 ))]}
+
+		[[ -z "${target}" ]] && \
+			die -q "Target \"${bc}\" doesn't appear to be valid!"
+
+		bc=${target}
+		file="${bcdir}/${bc}"
+
+		# ignore any unrecognized options
+		[[ ${bc} == --* ]] && continue
+
+		# is in installed?
+		if [[ ! -e ${file} ]] ; then
+			write_error_msg "${bc} is not installed"
+			continue
+		fi
+
+		# remove it if we have permissions
+		if [[ -w $(dirname ${file}) ]] ; then
+			rm "${file}" || die -q "Failed to remove ${file}"
+		else
+			die -q "You don't have permission to remove ${file}"
+		fi
+	done
+}
+
+# vim: set ft=eselect :

Added: trunk/modules/xvmc.eselect
===================================================================
--- trunk/modules/xvmc.eselect	                        (rev 0)
+++ trunk/modules/xvmc.eselect	2008-02-22 19:17:19 UTC (rev 386)
@@ -0,0 +1,181 @@
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id: eselect-xvmc-0.1.eselect,v 1.1 2008/02/22 14:44:40 cardoe Exp $
+
+DESCRIPTION="Manage the XvMC implementation used by your system"
+MAINTAINER="cardoe@g.o"
+SVN_DATE='$Date: $'
+VERSION=$(svn_date_to_version "${SVN_DATE}" )
+
+XVMCLIBS=(
+"libXvMCNVIDIA_dynamic.so.1"
+"libXvMC.so.1"
+"libviaXvMC.so.1"
+"libchromeXvMC.so.1"
+"libviaXvMCPro.so.1"
+"libchromeXvMCPro.so.1"
+"libI810XvMC.so.1" )
+XVMCPRETTY=(
+"nvidia"
+"xorg-x11"
+"via"
+"openchrome"
+"via-pro"
+"openchrome-pro"
+"intel" )
+
+get_implementation_indices() {
+	local ret n
+	for (( n = 0; n < ${#XVMCLIBS[@]}; ++n )); do
+		[[ -e "${ROOT}/usr/lib/${XVMCLIBS[n]}" ]] && ret+=($n)
+	done
+
+	echo ${ret[@]}
+}
+
+get_current_implementation_index() {
+	local n
+	if [[ -f "${ROOT}/etc/X11/XvMCConfig" ]]; then
+		local current=$(< "${ROOT}/etc/X11/XvMCConfig")
+		for (( n = 0; n < ${#XVMCLIBS[@]}; ++n )); do
+			if [[ "${XVMCLIBS[n]}" = "${current}" ]]; then
+				echo "${n}"
+				return
+			fi
+		done
+	fi
+
+	echo "-1"
+}
+
+set_new_implementation() {
+	echo -n "Switching to ${XVMCPRETTY[$1]} XvMC implementation..."
+	touch "${ROOT}/etc/X11/XvMCConfig" 2&>1 > /dev/null
+	if [[ $? -eq 0 ]]; then
+		echo "${XVMCLIBS[$1]}" > "${ROOT}/etc/X11/XvMCConfig"
+		chmod 644 "${ROOT}/etc/X11/XvMCConfig"
+		chown 0:0 "${ROOT}/etc/X11/XvMCConfig"
+		echo " done"
+	else
+		echo " failed!"
+		echo "Insufficient privileges"
+	fi
+}
+
+### list action
+
+## {{{ list stuff
+describe_list() {
+	echo "List Available XvMC implementations"
+}
+
+do_list() {
+	local output n
+	local avail=( $(get_implementation_indices) )
+	local current=$(get_current_implementation_index)
+	write_list_start "Available XvMC implementations  ( $(highlight '*') is current ):"
+
+	if (( ${#avail[@]} )) ; then
+		for n in "${avail[@]}" ; do
+			output[n]="${XVMCPRETTY[n]}"
+			[[ ${current} -eq ${n} ]] && \
+				output[n]+=" $(highlight '*')"
+		done
+		write_numbered_list "${output[@]}"
+	else
+		write_kv_list_entry "(none found)" ""
+	fi
+
+	return 0
+}
+## }}}
+
+### show action
+
+## {{{ show stuff
+describe_show() {
+	echo "Print the current XvMC implementation."
+}
+
+do_show() {
+	local current=$(get_current_implementation_index)
+	write_list_start "Current XvMC implementation:"
+
+	if [[ ${current} -ne -1 ]]; then
+		echo "${XVMCPRETTY[current]}"
+		return 0
+	else
+		echo "(none)"
+		return 2
+	fi
+}
+## }}}
+
+### set action
+
+## {{{ set stuff
+describe_set() {
+	echo "Select the XvMC implementation"
+}
+
+describe_set_parameters() {
+	echo "<target>"
+}
+
+describe_set_options() {
+	echo "<target> : XvMC implementation to activate"
+	echo "--use-old : If an implementation is already set, use that one instead"
+}
+
+do_set() {
+	local current=$(get_current_implementation_index)
+	local avail=( $(get_implementation_indices) )
+	local n new action
+
+	while [[ ${#@} -gt 0 ]]; do
+		local opt=${1}
+		shift
+		case ${opt} in
+			--use-old)
+				if [[ ${current} -gt -1 ]]; then
+					(( ${current} < ${#XVMCPRETTY[@]} )) && action="old-implementation"
+				fi
+				;;
+			*)
+				[[ -z ${action} ]] && action="set-implementation"
+				
+				if is_number ${opt} ; then
+					new=${avail[opt - 1]}
+					if [[ -z ${new} ]]; then
+						die -q "Unrecognized option: ${opt}"
+					fi
+				elif has ${opt} ${XVMCPRETTY[@]}; then
+					for (( n = 0; n < ${#XVMCPRETTY[@]}; ++n )); do
+						[[ "${XVMCPRETTY[n]}" = "${opt}" ]] && new=${n}
+					done
+				else
+					die -q "Unrecognized option: ${opt}"
+				fi
+				;;
+		esac
+	done
+
+	case ${action} in
+		old-implementation)
+			set_new_implementation ${current}
+			return $?
+		;;
+		set-implementation)
+			if [[ -n ${new} ]]; then
+				set_new_implementation ${new}
+				return $?
+			else
+				die -q "Please specify an implementation to set"
+			fi
+		;;
+		*)
+			die -q "Invalid usage of set action."
+	esac
+}
+
+# vim: ts=4 sw=4 noet fdm=marker

-- 
gentoo-commits@l.g.o mailing list