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ulm 15/03/31 16:53:36 |
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Added: pdftex.eselect-0.3 |
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Log: |
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Move package from app-admin to app-eselect category. |
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(Portage version: 2.2.18/cvs/Linux x86_64, RepoMan options: --force, signed Manifest commit with key 9433907D693FB5B8!) |
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Revision Changes Path |
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1.1 app-eselect/eselect-pdftex/files/pdftex.eselect-0.3 |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/app-eselect/eselect-pdftex/files/pdftex.eselect-0.3?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/app-eselect/eselect-pdftex/files/pdftex.eselect-0.3?rev=1.1&content-type=text/plain |
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Index: pdftex.eselect-0.3 |
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=================================================================== |
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# -*-eselect-*- vim: ft=eselect |
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# Copyright 1999-2015 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Id: pdftex.eselect-0.3,v 1.1 2015/03/31 16:53:36 ulm Exp $ |
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|
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DESCRIPTION="Manage /usr/bin/pdftex implementations" |
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MAINTAINER="tex@g.o" |
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SVN_DATE='$Date: 2015/03/31 16:53:36 $' |
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VERSION=$(svn_date_to_version "${SVN_DATE}" ) |
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|
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# find a list of pdftex symlink targets, best first |
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find_targets() { |
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local f |
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for f in "${ROOT}"/usr/bin/pdftex-*; do |
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if [[ -f ${f} ]] ; then |
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echo "${f##*/pdftex-}" |
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fi |
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done | sort |
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} |
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|
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# find version number of currently symlinked version |
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identify_target() { |
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local f |
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f="$(canonicalise "${ROOT}"/usr/bin/pdftex)" |
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echo "${f##*/pdftex-}" |
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} |
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|
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# try to remove the pdftex symlink |
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remove_symlinks() { |
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rm -f "${ROOT}"/usr/bin/pdftex &>/dev/null |
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} |
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|
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# set the pdftex symlink |
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set_symlinks() { |
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local target="${1}" targets |
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if is_number "${target}" && [[ ${target} -ge 1 ]] ; then |
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targets=( $(find_targets ) ) |
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target=${targets[$(( ${target} - 1 ))]} |
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fi |
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if [[ -f "${ROOT}/usr/bin/pdftex-${target}" ]] ; then |
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remove_symlinks |
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ln -s "pdftex-${target}" "${ROOT}/usr/bin/pdftex" || \ |
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die "Could not set ${target} /usr/bin/pdftex symlink" |
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echo "Updating TeX formats" |
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"${ROOT}"/usr/bin/fmtutil-sys --all &>/dev/null || write_warning_msg "Could not update TeX formats for some reason, pdftex may not work properly." |
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else |
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die -q "Target \"${target}\" doesn't appear to be valid!" |
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fi |
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} |
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|
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### show action ### |
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|
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describe_show() { |
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echo "Show the current pdftex version" |
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} |
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|
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do_show() { |
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[[ -z "${@}" ]] || die -q "Too many parameters" |
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|
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write_list_start "Current pdftex verson:" |
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if [[ -L "${ROOT}/usr/bin/pdftex" ]] ; then |
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write_kv_list_entry "$(identify_target)" "" |
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elif [[ -e "${ROOT}/usr/bin/pdftex" ]] ; then |
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write_kv_list_entry "(not a symlink)" "" |
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else |
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write_kv_list_entry "(unset)" "" |
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fi |
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} |
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|
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### list action ### |
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|
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describe_list() { |
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echo "List available pdftex versions" |
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} |
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|
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do_list() { |
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[[ -z "${@}" ]] || die -q "Too many parameters" |
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|
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local i targets current |
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targets=( $(find_targets ) ) |
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current=$(identify_target) |
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for (( i = 0; i < ${#targets[@]}; i++ )); do |
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[[ ${targets[i]} = ${current} ]] \ |
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&& targets[i]=$(highlight_marker "${targets[i]}") |
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done |
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write_list_start "Available pdftex versions:" |
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write_numbered_list -m "(none found)" "${targets[@]}" |
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} |
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|
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### set action ### |
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|
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describe_set() { |
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echo "Set a new pdftex version" |
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} |
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|
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describe_set_options() { |
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echo "target : Target version number or index from 'list' action" |
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} |
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|
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describe_set_parameters() { |
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echo "<target>" |
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} |
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|
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do_set() { |
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if [[ -z "${1}" ]] ; then |
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die -q "You didn't give me a version number" |
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|
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elif [[ -n "${2}" ]] ; then |
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die -q "Too many parameters" |
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|
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elif [[ -L "${ROOT}/usr/bin/pdftex" ]] ; then |
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if ! remove_symlinks ; then |
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die -q "Can't remove existing version symlink" |
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elif ! set_symlinks "${1}" ; then |
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die -q "Can't set new version" |
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fi |
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|
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elif [[ -e "${ROOT}/usr/bin/pdftex" ]] ; then |
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die -q "${ROOT}/usr/bin/pdftex seems to be from an old ebuild, please remove manually" |
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else |
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set_symlinks "${1}" || die -q "Can't set new version" |
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fi |
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} |
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|
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### update action ### |
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|
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describe_update() { |
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echo "Automatically update the pdftex version number" |
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} |
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|
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describe_update_options() { |
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echo "--if-unset : Do not override currently selected version" |
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} |
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|
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do_update() { |
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[[ -z "${1}" ]] || ( [[ -z "${2}" ]] && [[ "${1}" == "--if-unset" ]] ) || \ |
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die -q "Usage error" |
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|
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if [[ -L "${ROOT}/usr/bin/pdftex" ]] ; then |
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[[ ${1} == "--if-unset" ]] && return |
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remove_symlinks || die -q "Can't remove existing symlink" |
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fi |
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if [[ -e "${ROOT}/usr/bin/pdftex" ]] ; then |
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die -q "${ROOT}/usr/bin/pdftex seems to be from an old ebuild, please remove manually" |
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elif ! [[ -z $(find_targets ) ]] ; then |
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set_symlinks 1 || die -q "Can't set a new version" |
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fi |
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} |