mutt-1.7.2-r1.ebuild

# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI="6"

inherit eutils flag-o-matic autotools

PATCHREV="r2"
PATCHSET="gentoo-${PVR}/${PATCHREV}"

DESCRIPTION="A small but very powerful text-based mail client"
HOMEPAGE="http://www.mutt.org/"
MUTT_G_PATCHES="mutt-gentoo-${PV}-patches-${PATCHREV}.tar.xz"
SRC_URI="ftp://ftp.mutt.org/pub/mutt/${P}.tar.gz
	https://bitbucket.org/${PN}/${PN}/downloads/${P}.tar.gz
	https://dev.gentoo.org/~grobian/distfiles/${MUTT_G_PATCHES}"
IUSE="berkdb crypt debug doc gdbm gnutls gpg idn imap kerberos libressl mbox nls nntp notmuch pop qdbm sasl selinux sidebar slang smime smtp ssl tokyocabinet vanilla"
SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
CDEPEND="
	app-misc/mime-types
	nls? ( virtual/libintl )
	tokyocabinet?  ( dev-db/tokyocabinet )
	!tokyocabinet? (
		qdbm?  ( dev-db/qdbm )
		!qdbm? (
			gdbm?  ( sys-libs/gdbm )
			!gdbm? ( berkdb? ( >=sys-libs/db-4:= ) )
		)
	)
	imap?    (
		gnutls?  ( >=net-libs/gnutls-1.0.17:= )
		!gnutls? (
			ssl? (
				!libressl? ( >=dev-libs/openssl-0.9.6:0= )
				libressl? ( dev-libs/libressl:= )
			)
		)
		sasl?    ( >=dev-libs/cyrus-sasl-2 )
	)
	kerberos? ( virtual/krb5 )
	pop?     (
		gnutls?  ( >=net-libs/gnutls-1.0.17:= )
		!gnutls? (
			ssl? (
				!libressl? ( >=dev-libs/openssl-0.9.6:0= )
				libressl? ( dev-libs/libressl:= )
			)
		)
		sasl?    ( >=dev-libs/cyrus-sasl-2 )
	)
	smtp?     (
		gnutls?  ( >=net-libs/gnutls-1.0.17:= )
		!gnutls? (
			ssl? (
				!libressl? ( >=dev-libs/openssl-0.9.6:0= )
				libressl? ( dev-libs/libressl:= )
			)
		)
		sasl?    ( >=dev-libs/cyrus-sasl-2 )
	)
	idn?     ( net-dns/libidn )
	gpg?     ( >=app-crypt/gpgme-0.9.0:= )
	smime?   (
		!libressl? ( >=dev-libs/openssl-0.9.6:0= )
		libressl? ( dev-libs/libressl:= )
	)
	notmuch? ( net-mail/notmuch:= )
	slang? ( sys-libs/slang )
	!slang? ( >=sys-libs/ncurses-5.2:0= )
"
DEPEND="${CDEPEND}
	net-mail/mailbase
	doc? (
		dev-libs/libxml2
		dev-libs/libxslt
		app-text/docbook-xsl-stylesheets
		|| ( www-client/lynx www-client/w3m www-client/elinks )
	)"
RDEPEND="${CDEPEND}
	selinux? ( sec-policy/selinux-mutt )
"

src_prepare() {
	local PATCHDIR="${WORKDIR}"/gentoo-mutt-${PV}-patches

	if use !vanilla ; then
		# apply patches
		export EPATCH_FORCE="yes"
		export EPATCH_SUFFIX="patch"
		local patches=(
			patches-mutt
			bugs-gentoo
			features-common
			features-extra
			gentoo
		)
		local patchset
		for patchset in "${patches[@]}" ; do
			einfo "Applying ${PATCHSET} patchset ${patchset}"
			EPATCH_SOURCE="${PATCHDIR}"/${patchset} epatch \
				|| die "patchset ${patchset} failed"
		done
		# add some explanation as to why not to go upstream
		sed -i \
			-e '/ReachingUs = N_(/aThis release of Mutt is heavily enriched with patches.\\nFor this reason, any bugs are better reported at https://bugs.gentoo.org/\\nor re-emerge with USE=vanilla and try to reproduce your problem.\\n\\' \
			main.c || die "Failed to add bug instructions"
	fi

	local upatches=
	# allow user patches
	eapply_user && upatches=" with user patches"

	# patch version string for bug reports
	local patchset=
	use vanilla || patchset=", ${PATCHSET}"
	sed -i -e 's|"Mutt %s (%s)"|"Mutt %s (%s'"${patchset}${upatches}"')"|' \
		muttlib.c || die "failed patching in Gentoo version"

	# many patches touch the buildsystem, we always need this
	AT_M4DIR="m4" eautoreconf

	# the configure script contains some "cleverness" whether or not to setgid
	# the dotlock program, resulting in bugs like #278332
	sed -i -e 's/@DOTLOCK_GROUP@//' \
		Makefile.in || die "sed failed"
}

src_configure() {
	local myconf=(
		"$(use_enable crypt pgp)"
		"$(use_enable debug)"
		"$(use_enable doc)"
		"$(use_enable gpg gpgme)"
		"$(use_enable imap)"
		"$(use_enable nls)"
		"$(use_enable nntp)"
		"$(use_enable pop)"
		"$(use_enable sidebar)"
		"$(use_enable smime)"
		"$(use_enable smtp)"
		"$(use_enable notmuch)"
		"$(use_with idn)"
		"$(use_with kerberos gss)"
		"--with-$(use slang && echo slang || echo curses)=${EPREFIX}/usr"
		"--enable-compressed"
		"--enable-external-dotlock"
		"--enable-nfs-fix"
		"--sysconfdir=${EPREFIX}/etc/${PN}"
		"--with-docdir=${EPREFIX}/usr/share/doc/${PN}-${PVR}"
		"--with-regex"
		"--with-exec-shell=${EPREFIX}/bin/sh"
	)

	if [[ ${CHOST} == *-solaris* ]] ; then
		# arrows in index view do not show when using wchar_t
		myconf+=( "--without-wc-funcs" )
	fi

	# mutt prioritizes gdbm over bdb, so we will too.
	# hcache feature requires at least one database is in USE.
	local hcaches=(
		"tokyocabinet"
		"qdbm"
		"gdbm"
		"berkdb:bdb"
	)
	local ucache hcache lcache
	for hcache in "${hcaches[@]}" ; do
		if use ${hcache%%:*} ; then
			ucache=${hcache}
			break
		fi
	done
	if [[ -n ${ucache} ]] ; then
		myconf+=( "--enable-hcache" )
	else
		myconf+=( "--disable-hcache" )
	fi
	for hcache in "${hcaches[@]}" ; do
		[[ ${hcache} == ${ucache} ]] \
			&& myconf+=( "--with-${hcache#*:}" ) \
			|| myconf+=( "--without-${hcache#*:}" )
	done

	# there's no need for gnutls, ssl or sasl without socket support
	if use pop || use imap || use smtp ; then
		if use gnutls; then
			myconf+=( "--with-gnutls" )
		elif use ssl; then
			myconf+=( "--with-ssl" )
		fi
		# not sure if this should be mutually exclusive with the other two
		myconf+=( "$(use_with sasl)" )
	else
		myconf+=(
			"--without-gnutls"
			"--without-ssl"
			"--without-sasl"
		)
	fi

	if use mbox; then
		myconf+=( "--with-mailpath=${EPREFIX}/var/spool/mail" )
	else
		myconf+=( "--with-homespool=Maildir" )
	fi

	econf "${myconf[@]}" || die "configure failed"
}

src_install() {
	emake DESTDIR="${D}" install || die "install failed"
	if use mbox; then
		insinto /etc/mutt
		newins "${FILESDIR}"/Muttrc.mbox Muttrc
	else
		insinto /etc/mutt
		doins "${FILESDIR}"/Muttrc
	fi

	# A newer file is provided by app-misc/mime-types. So we link it.
	rm "${ED}"/etc/${PN}/mime.types
	dosym /etc/mime.types /etc/${PN}/mime.types

	# A man-page is always handy, so fake one
	if use !doc; then
		emake -C doc DESTDIR="${D}" muttrc.man || die
		# make the fake slightly better, bug #413405
		sed -e 's#@docdir@/manual.txt#http://www.mutt.org/doc/devel/manual.html#' \
			-e 's#in @docdir@,#at http://www.mutt.org/,#' \
			-e "s#@sysconfdir@#${EPREFIX}/etc/${PN}#" \
			-e "s#@bindir@#${EPREFIX}/usr/bin#" \
			doc/mutt.man > mutt.1
		cp doc/muttbug.man flea.1
		cp doc/muttrc.man muttrc.5
		doman mutt.1 flea.1 muttrc.5
	else
		# nuke manpages that should be provided by an MTA, bug #177605
		rm "${ED}"/usr/share/man/man5/{mbox,mmdf}.5 \
			|| ewarn "failed to remove files, please file a bug"
	fi

	if use !prefix ; then
		fowners root:mail /usr/bin/mutt_dotlock
		fperms g+s /usr/bin/mutt_dotlock
	fi

	dodoc BEWARE COPYRIGHT ChangeLog NEWS OPS* PATCHES README* TODO VERSION
}

pkg_postinst() {
	if [[ -z ${REPLACING_VERSIONS} ]] ; then
		echo
		elog "If you are new to mutt you may want to take a look at"
		elog "the Gentoo QuickStart Guide to Mutt E-Mail:"
		elog "   https://wiki.gentoo.org/wiki/Mutt"
		echo
	else
		local ver
		local preconddate=
		for ver in ${REPLACING_VERSIONS} ; do
			[[ ${ver} == "1.5"* || ${ver} == "1.6"* ]] && preconddate=true
		done
		if [[ -n ${preconddate} ]] ; then
			echo
			elog "The SmartTime functionality has been replaced with"
			elog "CondDate feature.  To mimic SmartTime, use this CondDate formatter:"
			elog "%<[12m?%<[7d?%<[12H?%[%H:%M ]&%[%a-%d]>&%[%d-%b]>&%[%b-%y]>"
			echo
		fi
	fi
}