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Diffstat (limited to 'app-admin/eselect-pdftex/files/pdftex.eselect-0.1')
-rw-r--r--app-admin/eselect-pdftex/files/pdftex.eselect-0.1153
1 files changed, 153 insertions, 0 deletions
diff --git a/app-admin/eselect-pdftex/files/pdftex.eselect-0.1 b/app-admin/eselect-pdftex/files/pdftex.eselect-0.1
new file mode 100644
index 000000000000..f88ed70489c6
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+++ b/app-admin/eselect-pdftex/files/pdftex.eselect-0.1
@@ -0,0 +1,153 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id: pdftex.eselect-0.1,v 1.1 2008/09/09 16:51:58 aballier Exp $
+
+DESCRIPTION="Manage /usr/bin/pdftex implementations"
+MAINTAINER="ml@gentoo.org"
+SVN_DATE='$Date: 2008/09/09 16:51:58 $'
+VERSION=$(svn_date_to_version "${SVN_DATE}" )
+
+# find a list of pdftex symlink targets, best first
+find_targets() {
+ local f
+ for f in "${ROOT}"/usr/bin/pdftex-*; do
+ if [[ -f ${f} ]] ; then
+ echo "${f##*/pdftex-}"
+ fi
+ done | sort
+}
+
+# find version number of currently symlinked version
+identify_target() {
+ local f
+ f="$(canonicalise "${ROOT}"/usr/bin/pdftex)"
+ echo "${f##*/pdftex-}"
+}
+
+# try to remove the pdftex symlink
+remove_symlinks() {
+ rm -f "${ROOT}"/usr/bin/pdftex &>/dev/null
+}
+
+# set the pdftex symlink
+set_symlinks() {
+ local target="${1}" targets
+ if is_number "${target}" && [[ ${target} -ge 1 ]] ; then
+ targets=( $(find_targets ) )
+ target=${targets[$(( ${target} - 1 ))]}
+ fi
+ if [[ -f "${ROOT}/usr/bin/pdftex-${target}" ]] ; then
+ remove_symlinks
+ ln -s "pdftex-${target}" "${ROOT}/usr/bin/pdftex" || \
+ die "Could not set ${target} /usr/bin/pdftex symlink"
+ echo "Updating TeX formats"
+ [ -z "${ROOT}" ] && fmtutil-sys --all &>/dev/null || write_warning_msg "Could not update TeX formats for some reason, pdftex may not work properly."
+ else
+ die -q "Target \"${target}\" doesn't appear to be valid!"
+ fi
+}
+
+### show action ###
+
+describe_show() {
+ echo "Show the current pdftex version"
+}
+
+do_show() {
+ [[ -z "${@}" ]] || die -q "Too many parameters"
+
+ write_list_start "Current pdftex verson:"
+ if [[ -L "${ROOT}/usr/bin/pdftex" ]] ; then
+ write_kv_list_entry "$(identify_target)" ""
+ elif [[ -e "${ROOT}/usr/bin/pdftex" ]] ; then
+ write_kv_list_entry "(not a symlink)" ""
+ else
+ write_kv_list_entry "(unset)" ""
+ fi
+}
+
+### list action ###
+
+describe_list() {
+ echo "List available pdftex versions"
+}
+
+do_list() {
+ [[ -z "${@}" ]] || die -q "Too many parameters"
+
+ local i targets current
+ targets=( $(find_targets ) )
+ current=$(identify_target)
+ if [[ -n ${targets[@]} ]] ; then
+ for (( i = 0 ; i < ${#targets[@]} ; i = i + 1 )) ; do
+ [[ ${targets[${i}]} == ${current} ]] && \
+ targets[${i}]="${targets[${i}]} $(highlight '*' )"
+ done
+ write_list_start "Available pdftex versions:"
+ write_numbered_list "${targets[@]}"
+ else
+ write_kv_list_entry "(none found)" ""
+ fi
+}
+
+### set action ###
+
+describe_set() {
+ echo "Set a new pdftex version"
+}
+
+describe_set_options() {
+ echo "target : Target version number or index from 'list' action"
+}
+
+describe_set_parameters() {
+ echo "<target>"
+}
+
+do_set() {
+ if [[ -z "${1}" ]] ; then
+ die -q "You didn't give me a version number"
+
+ elif [[ -n "${2}" ]] ; then
+ die -q "Too many parameters"
+
+ elif [[ -L "${ROOT}/usr/bin/pdftex" ]] ; then
+ if ! remove_symlinks ; then
+ die -q "Can't remove existing version symlink"
+ elif ! set_symlinks "${1}" ; then
+ die -q "Can't set new version"
+ fi
+
+ elif [[ -e "${ROOT}/usr/bin/pdftex" ]] ; then
+ die -q "${ROOT}/usr/bin/pdftex seems to be from an old ebuild, please remove manually"
+ else
+ set_symlinks "${1}" || die -q "Can't set new version"
+ fi
+}
+
+### update action ###
+
+describe_update() {
+ echo "Automatically update the pdftex version number"
+}
+
+describe_update_options() {
+ echo "--if-unset : Do not override currently selected version"
+}
+
+do_update() {
+ [[ -z "${1}" ]] || ( [[ -z "${2}" ]] && [[ "${1}" == "--if-unset" ]] ) || \
+ die -q "Usage error"
+
+ if [[ -L "${ROOT}/usr/bin/pdftex" ]] ; then
+ [[ ${1} == "--if-unset" ]] && return
+ remove_symlinks || die -q "Can't remove existing symlink"
+ fi
+ if [[ -e "${ROOT}/usr/bin/pdftex" ]] ; then
+ die -q "${ROOT}/usr/bin/pdftex seems to be from an old ebuild, please remove manually"
+ elif ! [[ -z $(find_targets ) ]] ; then
+ set_symlinks 1 || die -q "Can't set a new version"
+ fi
+}
+
+# vim: set ft=eselect :