g-ctan.sh

g-ctan.sh (text/plain), 3.98 KB, created by Mamoru KOMACHI (RETIRED) on 2005-05-29 13:03:04 UTC

#!/bin/bash
# $Header: /home/cvsroot/gentoo-src/portage/bin/g-cpan.pl,v 1.10 2003/05/24 05:40:37 jrray Exp $

# History: 

# 18/12/03: [e-mail]: Initial code

source /sbin/functions.sh

[[ -z "${DISTDIR}" ]] && source /etc/make.conf
[[ -z "${DISTDIR}" ]] && source /etc/make.globals

CTANMASTERSITE="http://www.ctan.org/"
TEXMF="/usr/share/texmf"
CATALOGUE="${TEXMF}/doc/help/Catalogue"
if [[ -x /usr/bin/w3m ]] ; then
	TEXTBROWSER="/usr/bin/w3m"
elif [[ -x /usr/bin/elinks ]] ; then
	TEXTBROWSER="/usr/bin/elinks"
elif [[ -x /usr/bin/lynx ]] ; then
	TEXTBROWSER="/usr/bin/lynx -nolist"
else
	ewarn "You must install w3m, elinks or lynx to use this script."
	exit 1
fi

do_help() {

	echo "Usage: $0 action [target]"
	echo "Action:"
	echo "  help                      Display this information"
	echo "  list                      List available packages on CTAN catalogue"
	echo "  search <keyword>          Search CTAN catalogue for <keyword>"
	echo "  install <package>         Install <package> from CTAN"
	echo ""
	echo "Report bugs to <[e-mail]>."
}

do_list() {

	${TEXTBROWSER} ${CATALOGUE}/brief.html
}

do_search() {

	${TEXTBROWSER} -dump ${CATALOGUE}/brief.html | grep "$@"
}

do_install() {

	local MY_PN="$1"
	local MY_P="${MY_PN}-0.0_pre$(date "+%Y%m%d")"

	local CTAN_TMPDIR="`mktemp -d /tmp/g-ctan.XXXXXXXX`"
	mkdir -p ${CTAN_TMPDIR}/dev-tex/${MY_PN}

	# Extracting informantion from Catalogue
	${TEXTBROWSER} -dump ${CATALOGUE}/brief.html \
		| grep "^[[:space:]]*${MY_PN}" > ${CTAN_TMPDIR}/pkg-descr
	local DESCRIPTION=$(sed -e "s/^[[:space:]]*\w*[[:space:]]*//" ${CTAN_TMPDIR}/pkg-descr)
	local SRC_URI="$(grep "<B>${MY_PN}</B>" ${CATALOGUE}/hier.html |  sed -e "s/.*\"\(.*\)\/\".*/\1/").tar.gz"
	local LICENSE="$(grep License ${CATALOGUE}/entries/${MY_PN}.html | sed -e "s/.*licenses\.\(\w*\)\..*/\1/")"

	# Removing old directory hierarchy
	SRC_URI=${SRC_URI/supported\//}
	SRC_URI=${SRC_URI/other\//}

	if [[ -z "${SRC_URI%.tar.gz}" ]] ; then
		eerror "Package ${MY_PN} was not found in Catalogue database."
		exit 1
	fi

	# Rename LICENSE as Portage compliant
	case ${LICENSE} in
		artistic)
			LICENSE="Artistic"
			;;
		bsd)
			LICENSE="BSD"
			;;
		gpl)
			LICENSE="GPL-2"
			;;
		lgpl)
			LICENSE="LGPL-2.1"
			;;
		lppl)
			LICENSE="LPPL-1.2"
			;;
		nocommercial)
			LICENSE="free-noncomm"
			;;
		pd)
			LICENSE="public-domain"
			;;
		dfsg|knuth|nosource|unknown)
			LICENSE="freedist"
			;;
		*)
			ewarn "License of the software is ${LICENSE}."
			ewarn "Please check the software's license before using the software."
			;;
	esac

	einfo "Package: ${MY_PN}"
	einfo "Description: ${DESCRIPTION}"
	einfo "SRC_URI: ${SRC_URI}"
	einfo "License: ${LICENSE}"

	cat >${CTAN_TMPDIR}/dev-tex/${MY_PN}/${MY_P}.ebuild<<EOF
# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# \$Header: \$

inherit latex-package

IUSE=""

DESCRIPTION="${DESCRIPTION}"
HOMEPAGE="http://www.ctan.org/tex-archive/help/Catalogue/entries/${MY_PN}.html"
SRC_URI="${SRC_URI}"

LICENSE="${LICENSE}"
SLOT="0"
KEYWORDS="~x86 ~ppc ~ppc64 ~sparc ~alpha ~mips ~hppa ~arm ~amd64 ~ia64 ~x86obsd"

S="\${WORKDIR}/\${PN}"
EOF

	# Here we go ;)
	if [ $(id -u) != 0 ] ; then
		eerror "You need root privilege to install."
		exit 1
	else
		/usr/bin/env PORTDIR_OVERLAY="${CTAN_TMPDIR}" GENTOO_MIRRORS="" \
			ebuild ${CTAN_TMPDIR}/dev-tex/${MY_PN}/${MY_P}.ebuild digest
		/usr/bin/env PORTDIR_OVERLAY="${CTAN_TMPDIR}" GENTOO_MIRRORS="" \
			emerge ${CTAN_TMPDIR}/dev-tex/${MY_PN}/${MY_P}.ebuild
		rm -rf ${CTAN_TMPDIR}
	fi
}

main() {

	if [ "$#" -lt 1 ] ; then
		do_help
	else
		case "$1" in
		help)
			do_help
			;;
		list)
			do_list
			;;
		search)
			if [ "$#" -lt 2 ] ; then
				eerror "$0: search needs an argument."
				exit 1
			fi
			shift
			do_search "$@"
			;;
		install)
			if [ "$#" -lt 2 ] ; then
				eerror "$0: install needs an argument."
				exit 1
			fi
			shift
			do_install "$@"
			;;
		*)
			echo "Subcommand $1 is not implemented yet."
			;;
		esac
	fi
}
main "$@"
exit 0

# vi:ts=4