# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit elisp versionator

PV_A=($(get_version_components))
# 4.5.1-r3 -> 4.51
MY_P="${PN}-${PV_A[0]}.${PV_A[1]}${PV_A[2]}"

FLK=2.6a
ADF=0.1

DESCRIPTION="X-Symbol package for XEmacs (semi WYSIWYG for LaTeX, HTML)"
HOMEPAGE="http://x-symbol.sourceforge.net"
SRC_URI="mirror://sourceforge/${PN}/${MY_P}-src.tar.gz
         mirror://sourceforge/${PN}/x-font-lock-${FLK}.tar.gz
         mirror://sourceforge/${PN}/${PN}-additional-fonts-${ADF}.tar.gz"

LICENSE="GPL"
SLOT="0"
KEYWORDS="x86 ~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc"
IUSE="examples doc"

DEPEND="virtual/emacs"
RDEPEND="      ${DEPEND}
	       sys-apps/sed
	       x11-apps/bdftopcf
	       x11-apps/mkfontdir
	       dev-lang/perl
	 doc? (virtual/latex-base
	       sys-apps/texinfo
	       app-text/texi2html)"

S="${WORKDIR}/${PN}"
SITEFILE=79${PN}-gentoo.el
DATADIR="${SITELISP}/${PN}/etc"

src_unpack() {
	cd "${S}"
	unpack "${MY_P}-src.tar.gz"
	unpack "x-font-lock-${FLK}.tar.gz"
}

src_compile() {
	if true ; then
		cd "${S}"/lisp
		sed -i -e "s/# install_el/install_el #/" \
		       -e "/echo [^'].*elcdir/s/[\$](elcdir)/@SITELISP@/" Makefile
	fi

	if true ; then
		cd "${S}"/../x-font-lock/lisp
		elisp-compile x-font-lock.el || die "x-font-lock.el compile failed"
	fi

	if true ; then
		cd "${S}"/fonts
		sed -i -e "s/-xset/-echo xset/" Makefile
		emake all || die "making fonts failed"
	fi

	if use doc ; then
		cd "${S}"/man
		sed -i -e "s/ x-symbol.init/# x-symbol.init/" Makefile
		has_version <app-text/texi2html-1.76 || \
		sed -i -e '/T2H_DEFAULT_print_Top_footer(\$fh);/s/);/, 0);/' x-symbol.init
		make EMACS=emacs all || die "making documentation failed"
	fi
}

src_install() {
	local startupfile="${S}/${SITEFILE}"

	if true ; then
		cd "${S}"/lisp
		einstall startupfile="${startupfile}" || die "installing package failed"
		sed    -e "/^;;.*-data-directory/ q" -e "s/.*//" x-symbol-site.el | \
		sed    -e "s/;;//" -e "s:[~]/[.]xemacs/etc/${PN}:${DATADIR}:" >> ${startupfile}
	fi

	elisp-site-file-install "${startupfile}" || die "installing site file failed"

	if true ; then
		cd "${S}"/..
		elisp-install "${PN}" x-font-lock/lisp/x-font-lock.el{,c} || die "installing x-font-lock failed"
	fi

	if true ; then
		cd "${S}"
		dodir "${SITELISP}/etc/${PN}" || die "creating data-directory failed"
		insinto "${DATADIR}"
		doins etc/* || die "copying data-directory failed"
		for d in {,orig,gen}fonts pcf; do
			dodir "${DATADIR}/${d}" || die "creating fonts' data-directories failed"
			insinto "${DATADIR}/${d}"
			doins ${d}/* || die "copying ${d} fonts' directory failed"
		done
	fi

	if use doc ; then
		cd "${S}"/man
		{ \
		doinfo ${PN}.info; \
		dodoc ${PN}.{pdf,ps,texi}; \
		dohtml ${PN}/*.html; \
		dodoc ../ChangeLog* ../README; \
		} || die "copying documentation failed"
	fi

	if use examples ; then
		dodoc "${S}/lisp/x-symbol-site.el" || die "copying an example initialisation file failed"
	fi

	if true ; then
		insinto "/usr/share/doc/${PF}"
		doins "${DISTDIR}/${PN}-additional-fonts-${ADF}.tar.gz" || die "copying additional fonts failed"
	fi
}

pkg_postinst() {
	elisp-site-regen

	einfo

	einfo "To enable X-Symbol on Emacs startup, add"
	einfo "  (require 'x-symbol-hooks)"
	einfo "  (x-symbol-initialize)"
	einfo "  (require 'x-font-lock)"
	einfo "to your ~/.emacs file."

	einfo

	einfo "There are additional fonts you may use in"
	einfo "/usr/share/doc/${PF}/${PN}-additional-fonts-${ADF}.tar.gz"

	if use doc ; then
		elog
		elog "You may consult /usr/share/doc/${PF}"
		elog "for further documentation on X-Symbol."
		elog "Or point your browser to /usr/share/doc/${PF}/html/index.html."
		elog "There is also an info page available: do \`info ${PN}'."
	fi

	if use examples ; then
		elog
		elog "Please visit /usr/share/doc/${PF}/x-symbol-site.el"
		elog "for how to configure X-Symbol from your ~/.emacs file."
	fi

	einfo
}