# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-video/vdr/vdr-1.6.0_p2-r9.ebuild,v 1.3 2012/05/06 11:07:10 hd_brummy Exp $

EAPI="4"

inherit eutils flag-o-matic multilib

# Switches supported by extensions-patch
EXT_PATCH_FLAGS="analogtv atsc cmdsubmenu cutterlimit cutterqueue cuttime ddepgentry
	dolbyinrec dvbplayer dvbsetup dvdarchive dvdchapjump graphtft hardlinkcutter
	jumpplay lnbshare mainmenuhooks menuorg noepg osdmaxitems pinplugin
	rotor settime setup sortrecords sourcecaps livebuffer
	ttxtsubs timercmd timerinfo validinput yaepg
	syncearly dvlfriendlyfnames dvlrecscriptaddon dvlvidprefer
	volctrl wareagleicon lircsettings deltimeshiftrec em84xx
	cmdreccmdi18n softosd parentalrating"

# names of the use-flags
EXT_PATCH_FLAGS_RENAMED="iptv liemikuutio"

# names ext-patch uses internally, here only used for maintainer checks
EXT_PATCH_FLAGS_RENAMED_EXT_NAME="pluginparam liemiext"

IUSE="debug vanilla dxr3 ${EXT_PATCH_FLAGS} ${EXT_PATCH_FLAGS_RENAMED}"

MY_PV="${PV%_p*}"
MY_P="${PN}-${MY_PV}"
S="${WORKDIR}/${MY_P}"

EXT_V="72"
EXT_P=VDR-Extensions-Patch-${EXT_V}
EXT_DIR=${WORKDIR}/${EXT_P}/
EXT_VDR_PV="${PV/_p/-}"

DESCRIPTION="Video Disk Recorder - turns a pc into a powerful set top box for DVB"
HOMEPAGE="http://www.tvdr.de/"
SRC_URI="ftp://ftp.tvdr.de/vdr/${MY_P}.tar.bz2
	ftp://ftp.tvdr.de/vdr/Developer/${MY_P}-1.diff
	ftp://ftp.tvdr.de/vdr/Developer/${MY_P}-2.diff
	http://www.zulu-entertainment.de/files/patches/${EXT_P}.tar.bz2"

KEYWORDS="~arm ~amd64 ~ppc ~x86"
SLOT="0"
LICENSE="GPL-2"

REQUIRED_USE="setup? ( !menuorg )
			menuorg? ( !setup )"

COMMON_DEPEND="virtual/jpeg
	sys-libs/libcap
	>=media-libs/fontconfig-2.4.2
	>=media-libs/freetype-2
	sys-devel/gettext
	dvdarchive? ( dvdchapjump? ( >=media-libs/libdvdread-4.1.3_p1168 ) )"

DEPEND="${COMMON_DEPEND}
	>=virtual/linuxtv-dvb-headers-5
	dev-util/unifdef
	setup? ( >=dev-libs/tinyxml-2.6.1[stl] )"

RDEPEND="${COMMON_DEPEND}
	dev-lang/perl
	>=media-tv/gentoo-vdr-scripts-0.4.5
	media-fonts/corefonts"

# pull in vdr-setup to get the xml files, else menu will not work
PDEPEND="setup? ( >=media-plugins/vdr-setup-0.3.1-r4 )
		dxr3? ( >=media-plugins/vdr-dxr3-0.2.13 )"

CONF_DIR=/etc/vdr
CAP_FILE=${S}/capabilities.sh
CAPS="# Capabilities of the vdr-executable for use by startscript etc."

pkg_setup() {
	if [ -n "${VDR_LOCAL_PATCHES_DIR}" ]; then
		eerror "Using VDR_LOCAL_PATCHES_DIR is deprecated!"
		eerror "Please move all your patches into"
		eerror "${EROOT}/etc/portage/patches/${CATEGORY}/${P}"
		eerror "and remove or unset the VDR_LOCAL_PATCHES_DIR variable."
		einfo "Note: all patches must have extension .patch"
		die || "found obselet local patch handling"
	fi

	use debug && append-flags -g
	PLUGIN_LIBDIR="/usr/$(get_libdir)/vdr/plugins"
}

add_cap() {
	local arg
	for arg; do
		CAPS="${CAPS}\n${arg}=1"
	done
}

enable_patch() {
	local arg ARG_UPPER
	for arg; do
		ARG_UPPER=$(echo $arg|tr '[:lower:]' '[:upper:]')
		echo "${ARG_UPPER} = 1" >> Make.config
	done
}

extensions_add_make_conf()
{
	# copy all ifdef for extensions-patch to Make.config
	sed -e '1,/need to touch the following:/d' \
		-e '/ifdef DVBDIR/,/^$/d' \
		Make.config.template >> Make.config
}

extensions_all_defines() {
	# extract all possible settings for extensions-patch
	sed -e '/^#\?[A-Z].*= 1/!d' -e 's/^#\?//' -e 's/ .*//' \
		Make.config.template \
		| sort \
		| tr '[:upper:]' '[:lower:]'
}

extensions_all_defines_unset() {
	# extract all possible settings for extensions-patch
	# and convert them to -U... for unifdef
	sed -e '/^#\?[A-Z].*= 1/!d' -e 's/^#\?/-UUSE_/' -e 's/ .*//' \
		Make.config.template \
		| tr '\n' ' '
}

do_unifdef() {
	ebegin "Unifdef sources"
	local mf="Makefile.get"
	cat <<'EOT' > $mf
include Makefile
show_def:
	@echo $(DEFINES)
show_src_files:
	@echo $(OBJS:%.o=%.c)
EOT

	local DEFINES=$(extensions_all_defines_unset)

	local RAW_DEFINES=$(make -f "$mf" show_def)
	local VDR_SRC_FILES=$(make -f "$mf" show_src_files)
	local KEEP_FILES=""
	rm "$mf"

	local def
	for def in $RAW_DEFINES; do
		case "${def}" in
			-DUSE*)
				DEFINES="${DEFINES} ${def}"
				;;
		esac
	done

	local f
	for f in *.c; do

		# Removing the src files the Makefile does not use for compiling vdr
		if ! has $f ${VDR_SRC_FILES} ${KEEP_FILES}; then
			rm -f ${f} ${f%.c}.h
			continue
		fi

		unifdef ${DEFINES} "$f" > "tmp.$f"
		mv "tmp.$f" "$f"
	done
	for f in *.h; do
		unifdef ${DEFINES} "$f" > "tmp.$f"
		mv "tmp.$f" "$f"
		[[ -s $f ]] || rm "$f"
	done
	eend 0
}

lang_linguas() {
	LING1=$( cat /etc/make.conf | grep LINGUAS | sed -e "s:LINGUAS=::" -e "s:\"::g" )
}

lang_po() {
	LING2=$( ls ${S}/po | tr \\\012 ' ' | sed -e "s:_::g" -e "s:[A-Z]::g" -e "s:.po::g" )
}

src_prepare() {
	#applying maintainace-patches
	epatch "${DISTDIR}/${MY_P}-1.diff"
	epatch "${DISTDIR}/${MY_P}-2.diff"
	epatch "${FILESDIR}"/vdr-dvb-api-5-is-fine.diff
	epatch "${FILESDIR}"/vdr-1.6.0-ldflags.patch
	epatch "${FILESDIR}"/vdr-1.6.0-use-v4l2.patch

	ebegin "Changing pathes for gentoo"

	sed \
	  -e 's-ConfigDirectory = VideoDirectory;-ConfigDirectory = CONFDIR;-' \
	  -i vdr.c

	local DVBDIR=/usr/include

	cat > Make.config <<-EOT
		#
		# Generated by ebuild ${PF}
		#
		PREFIX			= /usr
		DVBDIR			= ${DVBDIR}
		PLUGINLIBDIR	= ${PLUGIN_LIBDIR}
		CONFDIR			= ${CONF_DIR}
		VIDEODIR		= /var/vdr/video
		LOCDIR			= \$(PREFIX)/share/locale

		DEFINES			+= -DCONFDIR=\"\$(CONFDIR)\"
		INCLUDES		+= -I\$(DVBDIR)

	EOT
	eend 0

	epatch "${FILESDIR}"/vdr-1.6.0-makefile-install-header.diff

	sed -i i18n-to-gettext.pl \
		-e '/MSGIDBUGS/s/""/"automatically created from i18n.c by vdr-plugin.eclass <vdr\\@gentoo.org>"/'

	# Do not install runvdr script and plugins
	sed -i Makefile \
		-e 's/runvdr//' \
		-e 's/ install-plugins//'

	if use vanilla; then
		epatch "${FILESDIR}"/vdr-1.6.0-gcc-4.4.diff
	else

		cd "${S}"
		# Now apply extensions patch
		local fname="${EXT_DIR}/${PN}-${EXT_VDR_PV:-${PV}}_extensions.diff"

		epatch "${fname}"

		# Fix typo in Make.config.template
		sed -e 's/CMDRECMDI18N/CMDRECCMDI18N/' -i Make.config.template

		# other gentoo patches
		# epatch "${FILESDIR}/..."
		epatch "${FILESDIR}"/vdr-1.6.0-gcc-4.4.diff
		epatch "${FILESDIR}"/vdr-1.6.0-extensions-72-gcc-4.4.diff
		epatch "${FILESDIR}"/vdr-1.6.0-shared-tinyxml.diff
		epatch "${FILESDIR}"/vdr-1.6.0_p2_linguas.diff
		epatch "${FILESDIR}/vdr-1.6.0_p2_fontconfig_fontsort.patch"

		# This allows us to start even if some plugin does not exist
		# or is not loadable.
		enable_patch PLUGINMISSING

		# Patch necessary for media-plugins/vdr-reelchannelscan
		# it does not change anything when plugin is not used
		enable_patch CHANNELSCAN

		if [[ -n ${VDR_MAINTAINER_MODE} ]]; then
			einfo "Doing maintainer checks:"

			# these patches we do not support
			# (or have them already hard enabled)
			local IGNORE_PATCHES="channelscan pluginapi pluginmissing streamdevext"

			extensions_all_defines > "${T}"/new.IUSE
			echo $EXT_PATCH_FLAGS $EXT_PATCH_FLAGS_RENAMED_EXT_NAME \
					$IGNORE_PATCHES | \
				tr ' ' '\n' |sort > "${T}"/old.IUSE
			local DIFFS=$(diff -u "${T}"/old.IUSE "${T}"/new.IUSE|grep '^[+-][^+-]')
			if [[ -z ${DIFFS} ]]; then
				einfo "EXT_PATCH_FLAGS is up to date."
			else
				ewarn "IUSE differences!"
				local diff
				for diff in $DIFFS; do
					ewarn "$diff"
				done
			fi
		fi

		ebegin "Enabling selected patches"
		local flag
		for flag in $EXT_PATCH_FLAGS; do
			use $flag && enable_patch ${flag}
		done

		# patches that got renamed
		use iptv && enable_patch pluginparam
		use liemikuutio && enable_patch liemiext
		eend 0

		extensions_add_make_conf

		ebegin "Make depend"
		emake .dependencies >/dev/null
		eend $? "make depend failed"

		[[ -z "$NO_UNIFDEF" ]] && do_unifdef

		use iptv && sed -i sources.conf -e 's/^#P/P/'
	fi

	epatch_user

	add_cap CAP_UTF8

	add_cap CAP_IRCTRL_RUNTIME_PARAM \
			CAP_VFAT_RUNTIME_PARAM \
			CAP_CHUID \
			CAP_SHUTDOWN_AUTO_RETRY

	echo -e ${CAPS} > "${CAP_FILE}"

	# LINGUAS handling
	einfo "\n \t VDR supports now the LINGUAS values"

	lang_po
	lang_linguas

	einfo "\t Please set one of this values in /etc/make.conf"
	einfo "\t LINGUAS=\"${LING2}\"\n"

	if [[ -z ${LINGUAS} ]]; then
		eerror "\n \t No values in LINGUAS="
		eerror "\t you will get only english text on OSD \n"
	else
		einfo "\t Language for ${LING1} will installed \n"
	fi
}

src_install() {
	# trick makefile not to create a videodir by supplying it with an existing
	# directory
	emake install DESTDIR="${D}" VIDEODIR="/" || die "emake install failed"

	keepdir "${CONF_DIR}"/plugins
	keepdir "${CONF_DIR}"/themes

	keepdir "${PLUGIN_LIBDIR}"

	exeinto /usr/share/vdr/bin
	doexe i18n-to-gettext.pl

	dohtml *.html
	dodoc MANUAL INSTALL README* HISTORY* CONTRIBUTORS

	cd "${EXT_DIR}/docs" || die "Could not cd into extensions-patch doc dir."

	local f
	rm *vdr-1.4* 2>/dev/null
	for f in *; do
		[[ -f ${f} ]] || continue
		newdoc "${f}" "${f}".ExtensionsPatch || die "Could not install extensions-patch doc ${f}"
	done

	cd "${S}"

	insinto /usr/share/vdr
	doins "${CAP_FILE}"

	if [[ -n "${VDRSOURCE_DIR}" ]]; then
		local SOURCES_DEST="${VDRSOURCE_DIR}/${P/_p/-}"
		einfo "Installing sources"
		insinto "${SOURCES_DEST}"
		doins -r "${T}"/source-tree/*
		keepdir "${SOURCES_DEST}"/PLUGINS/lib
	fi

	if use setup; then
		insinto /usr/share/vdr/setup
		doins "${S}"/menu.c
	fi
	chown -R vdr:vdr "${D}/${CONF_DIR}"
}

pkg_preinst() {
	has_version "<${CATEGORY}/${PN}-1.3.36-r3"
	previous_less_than_1_3_36_r3=$?

	has_version "<${CATEGORY}/${PN}-1.6.0"
	previous_less_than_1_6_0=$?
}

pkg_postinst() {
	elog "It is a good idea to run vdrplugin-rebuild now."
	if [[ $previous_less_than_1_3_36_r3 = 0 ]] ; then
		ewarn "Upgrade Info:"
		ewarn
		ewarn "If you had used the use-flags lirc, rcu or vfat"
		ewarn "then, you now have to enable the associated functionality"
		ewarn "in /etc/conf.d/vdr"
		ewarn
		ewarn "vfat is now set with VFAT_FILENAMES."
		ewarn "lirc/rcu are now set with IR_CTRL."
		ebeep
	fi

	if use setup; then
		if ! has_version media-plugins/vdr-setup || \
			! egrep -q '^setup$' "${ROOT}/etc/conf.d/vdr.plugins"; then

			echo
			ewarn "You have compiled media-video/vdr with USE=\"setup\""
			ewarn "It is very important to emerge media-plugins/vdr-setup now!"
			ewarn "and you have to loaded it in /etc/conf.d/vdr.plugins"
		fi
	fi

	local keysfound=0
	local key
	local warn_keys="JumpFwd JumpRew JumpFwdSlow JumpRewSlow"
	local remote_file="${ROOT}"/etc/vdr/remote.conf

	if [[ -e ${remote_file} ]]; then
		for key in ${warn_keys}; do
			if grep -q -i "\.${key} " "${remote_file}"; then
				keysfound=1
				break
			fi
		done
		if [[ ${keysfound} == 1 ]]; then
			ewarn "Your /etc/vdr/remote.conf contains keys which are no longer usable"
			ewarn "Please remove these keys or vdr will not start:"
			ewarn "#  ${warn_keys}"
		fi
	fi

	if use atsc; then
		ewarn "ATSC is only supported by a rudimentary patch"
		einfo "and need at least this patch and a plugin installed"
		einfo "emerge media-plugins/vdr-atscepg"
	fi

	if [[ $previous_less_than_1_6_0 = 0 ]]; then
		elog "By default vdr is now started with utf8 character encoding"
		elog
		elog "To rename the old recordings to utf8 conforming names, do this:"
		elog "\temerge app-text/convmv"
		elog "\tconvmv -f latin1 -t utf8 -r --notest -i /var/vdr/video/"
		elog
		elog "To fix the descriptions of your recordings do this:"
		elog "\tfind /var/vdr/video/ -name "info.vdr" -print0|xargs -0 recode latin1..utf8"
	fi

	elog "To get nice symbols in OSD we recommend to install"
	elog "\t1. emerge media-fonts/vdrsymbols-ttf"
	elog "\t2. select font VDRSymbolsSans in Setup"
	elog ""
	elog "To get an idea how to proceed now, have a look at our vdr-guide:"
	elog "\thttp://www.gentoo.org/doc/en/vdr-guide.xml"
}