# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit autotools elisp-common

DESCRIPTION="Set of tools to deal with Maildirs, in particular, searching and indexing"
HOMEPAGE="https://www.djcbsoftware.nl/code/mu/ https://github.com/djcb/mu"
SRC_URI="https://github.com/djcb/mu/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="GPL-3+"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="emacs guile"

DEPEND="
	dev-libs/gmime:3.0
	>=dev-libs/xapian-1.4
	dev-libs/glib:2
	emacs? ( >=app-editors/emacs-24.4:* )
	guile? ( >=dev-scheme/guile-2.0 )"
RDEPEND="${DEPEND}"
BDEPEND="virtual/pkgconfig"

SITEFILE="70mu-gentoo.el"

src_prepare() {
	default
	eautoreconf
}

src_configure() {
	# Note: Author recommends that packages do not build the webkit toy
	# Todo: Add gtk USE-flag

	econf --disable-gtk \
		--disable-webkit \
		$(use_enable emacs mu4e) \
		$(use_enable guile)
}

src_install() {
	dobin mu/mu
	dodoc AUTHORS HACKING NEWS NEWS.org TODO README README.org ChangeLog
	if use emacs; then
		elisp-install ${PN} mu4e/*.el mu4e/*.elc
		elisp-site-file-install "${FILESDIR}/${SITEFILE}"
		doinfo mu4e/mu4e.info
	fi

	doman man/mu-add.1 man/mu-bookmarks.5 man/mu-cfind.1 man/mu-easy.1 \
		  man/mu-extract.1 man/mu-find.1 man/mu-help.1 man/mu-index.1 \
		  man/mu-mkdir.1 man/mu-query.7 man/mu-remove.1 \
		  man/mu-script.1 man/mu-server.1 man/mu-verify.1 \
		  man/mu-view.1 man/mu.1

	if use guile; then
	       	  doinfo guile/mu-guile.info
	fi
}

src_test() {
	# Note: Fails with parallel make
	emake -j1 check
}

pkg_postinst() {
	if use emacs; then
		einfo "To use mu4e you need to configure it in your .emacs file"
		einfo "See the manual for more information:"
		einfo "https://www.djcbsoftware.nl/code/mu/mu4e/"
	fi

	elog "If you upgrade from an older major version,"
	elog "then you need to rebuild your mail index."

	use emacs && elisp-site-regen
}

pkg_postrm() {
	use emacs && elisp-site-regen
}