path: root/eclass/ecnij.eclass

# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: eclass/ecnij.eclass,v 4.1 2016/11/14 19:33:34 Exp $

# @ECLASS: ecnij.eclass
# @MAINTAINER:
# bar-overlay <bar-overlay@noreply.github.com>
# @AUTHOR:
# Original author: tokiclover <tokiclover@gmail.com>
# @BLURB: Provide a set of functions to get CUPS backends, filters and utilities
# for Canon(R) Pixma/Pixus printer series
# @DESCRIPTION:
# Exports base functions used by ebuilds written
# for net-print/cnijfilter package for canon(r) hardware

if [[ -z "${_ECNIJ_ECLASS}" ]]; then
_ECNIJ_ECLASS=1

inherit autotools eutils flag-o-matic multilib-build

# @ECLASS-VARIABLE: PRINTER_MODEL
# @DESCRIPTION:
# Array of printer models supported by the ebuild
# PRINTER_MODEL=(ip90 ip100)
:	${PRINTER_MODEL:=}

# @ECLASS-VARIABLE: PRINTER_ID
# @DESCRIPTION:
# Array of printer ID supported by the ebuild (complement of PRINTER_MODEL)
# PRINTER_ID=(303 253)
:	${PRINTER_ID:=}

IUSE="${IUSE} +cups debug servicetools ${PRINTER_MODEL[@]/#/canon_printers_}"
KEYWORDS="~x86 ~amd64"

REQUIRED_USE="${REQUIRED_USE}
	|| ( cups ${PRINTER_MODEL[@]/#/canon_printers_} )"
if (( ${PV:0:1} > 3 )) || ( (( ${PV:0:1} == 3 )) && (( ${PV:2:2} >= 10 )) ); then
IUSE="${IUSE} +net +usb"
REQUIRED_USE="${REQUIRED_USE}
	servicetools? ( net ) cups? ( || ( net usb ) )"
SLOT="3/${PV}"
else
SLOT="2/${PV}"
fi

LICENSE="GPL-2"
has net ${IUSE} && LICENSE+=" net? ( CNIJFILTER )"

RDEPEND="${RDEPEND}
	>=net-print/cups-1.6.0[${MULTILIB_USEDEP}]
	app-text/ghostscript-gpl
	dev-libs/glib[${MULTILIB_USEDEP}]
	dev-libs/popt[${MULTILIB_USEDEP}]
	media-libs/tiff[${MULTILIB_USEDEP}]
	media-libs/libpng[${MULTILIB_USEDEP}]
	!cups? ( >=${CATEGORY}/${P}[${MULTILIB_USEDEP},cups] )"

if (( ${PV:0:1} == 3 )) || ( (( ${PV:0:1} == 2 )) && (( ${PV:2:2} >= 80 )) ); then
RDEPEND="${RDEPEND}
	servicetools? (
		dev-libs/libxml2[${MULTILIB_USEDEP}]
		gnome-base/libglade[${MULTILIB_USEDEP}]
		x11-libs/gtk+:2[${MULTILIB_USEDEP}]
	)"
elif (( ${PV:0:1} == 2 )); then
RDEPEND="${RDEPEND}
	servicetools? (
		dev-libs/libxml2[${MULTILIB_USEDEP}]
		gnome-base/libglade[${MULTILIB_USEDEP}]
		x11-libs/gtk+:2[${MULTILIB_USEDEP}]
	)"
fi
DEPEND="${DEPEND}
	virtual/libintl"

:	${EAPI:=5}
[[ ${EAPI} -lt 4 ]] && die "EAPI=\"${EAPI}\" is not supported"

EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postinst

# @FUNCTION: dir_src_prepare
# @DESCRIPTION:
# Internal wrapper to handle subdir phase {prepare,config,compilation...}
dir_src_command()
{
	local dirs=( ${1} ) cmd="${2}" args="${3}"
	(( $# < 2 )) && eeror "Invalid number of argument" && return 1

	for dir in "${dirs[@]}"; do
		pushd ${dir} || die
		case "${cmd}" in
			(eautoreconf)
			[[ -d po ]] && echo "no" | glib-gettextize --force --copy
			[[ ! -e configure.in ]] && [[ -e configures/configure.in.new ]] &&
				mv -f configures/configure.in.new configure.in
			${cmd} ${args}
			;;
			(econf)
			case ${dir} in
				(backendnet|cnijnpr|lgmon2)
					myeconfargs=(
						"--enable-progpath=/usr/bin"
						"--enable-libpath=/var/lib/cnijlib"
						"${myeconfargs[@]}"
					)
				;;
				(backend|cngpiji*|cnijbe|lgmon|pstocanonij)
					myeconfargs=(
						"--enable-progpath=/usr/bin"
						"${myeconfargs[@]}"
					)
				;;
			esac
			${cmd} ${args} ${myeconfargs[@]}
			;;
			(*)
			${cmd} ${args}
			;;
		esac
		popd || die
	done
}

# @FUNCTION: ecnij_pkg_setup
# @DESCRIPTION:
# Default exported pkg_setup() function
ecnij_pkg_setup()
{
	debug-print-function ${FUNCNAME} "${@}"

	[[ "${LINGUAS}" ]] || export LINGUAS="en"

	use abi_x86_32 && use amd64 && multilib_toolchain_setup "x86"

	CNIJFILTER_SRC+=( libs pstocanonij )
	PRINTER_SRC+=( cnijfilter )
	use_if_iuse usb && CNIJFILTER_SRC+=( backend )
	use_if_iuse net && CNIJFILTER_SRC+=( backendnet )
	if ! has usb; then
		(( ${PV:0:1} >= 3 )) || ( (( ${PV:0:1} == 2 )) && (( ${PV:2:2} >= 80 )) ) &&
			CNIJFILTER_SRC+=( backend )
	fi
	CNIJFILTER_SRC+=( cngpij )
	if (( ${PV:0:1} == 4 )); then
		PRINTER_SRC+=( lgmon2 )
		use_if_iuse net && PRINTER_SRC+=( cnijnpr )
	else
		PRINTER_SRC+=( lgmon cngpijmon )
		use_if_iuse net && PRINTER_SRC+=( cngpijmon/cnijnpr )
	fi

	if use servicetools; then
	if (( ${PV:0:1} == 4 )); then
		CNIJFILTER_SRC+=( cngpijmnt )
	elif (( ${PV:0:1} == 3 )) && (( ${PV:2:2} >= 80 )); then
		CNIJFILTER_SRC+=( cngpijmnt maintenance )
	else
		PRINTER_SRC+=( printui )
	fi
	fi

	if (( ${PV:0:1} == 4 )); then
		PRINTER_SRC=( bscc2sts "${PRINTER_SRC[@]}" )
		CNIJFILTER_SRC=( cmdtocanonij "${CNIJFILTER_SRC[@]}" cnijbe )
	fi
}

# @FUNCTION: ecnij_src_unpack
# @DESCRIPTION:
# Default exported src_unpack() function
ecnij_src_unpack()
{
	debug-print-function ${FUNCNAME} "${@}"

	default
	mv ${PN}-* ${P} || die "Failed to unpack"
	cd "${S}"
}

# @FUNCTION: ecnij_src_prepare
# @DESCRIPTION:
# Setup environment and run elibtoolize;
# Default exported src_prepare() function supporting PATCHES
ecnij_src_prepare()
{
	debug-print-function ${FUNCNAME} "${@}"

	[[ "${PATCHES}" ]] && epatch "${PATCHES[@]}"

	epatch_user

	use cups && dir_src_command "${CNIJFILTER_SRC[*]}" "eautoreconf"

	local p pr prid
	for (( p=0; p<${#PRINTER_ID[@]}; p++ )); do
		pr=${PRINTER_MODEL[$p]} prid=${PRINTER_ID[$p]}
		if use canon_printers_${pr}; then
			mkdir ${pr} || die
			cp -a ${prid} "${PRINTER_SRC[@]}" ${pr} || die
			pushd ${pr} || die
			[[ -d ../com ]] && ln -s {../,}com
			dir_src_command "${PRINTER_SRC[*]}" "eautoreconf"
			popd
		fi
	done
}

# @FUNCTION: ecnij_src_configure
# @DESCRIPTION:
# Deafult exported src_configure() function
ecnij_src_configure()
{
	debug-print-function ${FUNCNAME} "${@}"

	use cups && dir_src_command "${CNIJFILTER_SRC[*]}" "econf"

	local p pr prid
	for (( p=0; p<${#PRINTER_ID[@]}; p++ )); do
		pr=${PRINTER_MODEL[$p]} prid=${PRINTER_ID[$p]}
		if use canon_printers_${pr}; then
			pushd ${pr} || die
			dir_src_command "${PRINTER_SRC[*]}" "econf" "--program-suffix=${pr}"
			popd
		fi
	done
}

# @FUNCTION: ecnij_src_compile
# @DESCRIPTION:
# The base exported src_compile() function
ecnij_src_compile() {
	debug-print-function ${FUNCNAME} "${@}"

	local p pr prid
	for (( p=0; p<${#PRINTER_ID[@]}; p++ )); do
		pr=${PRINTER_MODEL[$p]} prid=${PRINTER_ID[$p]}
		if use canon_printers_${pr}; then
			pushd ${pr} || die
			dir_src_command "${PRINTER_SRC[*]}" "emake"
			popd
		fi
	done

	use cups && dir_src_command "${CNIJFILTER_SRC[*]}" "emake"
}

# @FUNCTION: ecnij_src_install
# @DESCRIPTION:
# Default exported src_install() function
ecnij_src_install()
{
	debug-print-function ${FUNCNAME} "${@}"

	local abi_libdir=/usr/$(get_libdir) p pr prid
	local abi_lib=${abi_libdir#*lib}
	local lib license lingua=false
	local -a DOCS

	(( ${#MULTILIB_COMPAT[@]} == 1 )) && abi_lib=

	use cups &&
	dir_src_command "${CNIJFILTER_SRC[*]}" "emake" "DESTDIR=\"${D}\" install"

	for (( p=0; p<${#PRINTER_ID[@]}; p++ )); do
		pr=${PRINTER_MODEL[$p]} prid=${PRINTER_ID[$p]}
		if use canon_printers_${pr}; then
			lingua=true
			pushd ${pr} || die
			dir_src_command "${PRINTER_SRC[*]}" "emake" "DESTDIR=\"${D}\" install"
			popd

			dolib.so ${prid}/libs_bin${abi_lib}/*.so*
			exeinto /var/lib/cnijlib
			doexe ${prid}/database/*
			insinto /usr/share/cups/model
			doins ppd/canon${pr}.ppd

			if use_if_iuse doc; then
			for lingua in ${LINGUAS}; do
				lingua="${lingua^^[a-z]}"
				[[ -f lproptions/lproptions-${pr}-${PV}${lingua}.txt ]] &&
				DOCS+=(lproptions/lproptions-${pr}-${PV}${lingua}.txt)
			done
			fi
		fi
	done

	if use cups && use_if_iuse net; then
		pushd com/libs_bin${abi_lib} || die
		for lib in lib*.so; do
			[[ -L ${lib} ]] && continue ||
			rm ${lib} && ln -s ${lib}.[0-9]* ${lib}
		done
		popd

		dolib.so com/libs_bin${abi_lib}/*.so*
		EXEOPTIONS="-m555 -glp -olp"
		exeinto /var/lib/cnijlib
		doexe com/ini/cnnet.ini
	fi

	if use cups && (( ${PV:0:1} == 4 )); then
		mkdir -p "${ED}"/usr/share/${PN} || die
		mv "${ED}"/usr/share/{cmdtocanonij,${PN}} || die
	fi

	if ${lingua} || use_if_iuse net; then
	for lingua in ${LINGUAS}; do
		lingua="${lingua^^[a-z]}"
		license=LICENSE-${PN}-${PV}${lingua}.txt
		[[ -e ${license%${lingua:0:1}.txt}.txt ]] &&
		mv -f ${license%{lingua:0:1}.txt} ${license}
		[[ -e ${license} ]] && DOCS+=(${license})
	done
	fi

	[[ "${DOCS[*]}" ]] && dodoc "${DOCS[@]}"
}

# @FUNCTION: ecnij_pkg_postinst
# @DESCRIPTION:
# Default exported src_postinst() function
ecnij_pkg_postinst()
{
	debug-print-function ${FUNCNAME} "${@}"

	# XXX: set up ppd files to use newer CUPS backends
	if (( ${PV:0:1} < 3 )) || ( (( ${PV:0:1} == 3 )) && (( ${PV:2:1} == 0 )) ); then
		use cups || sed 's,cnij_usb,cnijusb,g' -i "${ED}"/usr/share/cups/model/canon*.ppd
	fi

	elog "To install a printer:"
	elog " * First, restart CUPS: 'service cupsd restart'"
	elog " * Go to http://127.0.0.1:631/ with your favorite browser"
	elog "   and then go to Printers/Add Printer"
	elog
	elog "You can consult the following for any issue/bug:"
	elog
	elog "${FILESDIR%/*}/README.md"
	elog "https://forums.gentoo.org/viewtopic-p-3217721.html"
	elog "https://bugs.gentoo.org/show_bug.cgi?id=130645"
}

fi