sys-apps/mlocate: modernize ebuild

- EAPI=7
- Depend on acct-group/locate
- Install systemd service/timer
- Remove unneeded fperms/chown
- Display postinst message on initial install only

Closes: https://bugs.gentoo.org/622236
Closes: https://bugs.gentoo.org/509994
Package-Manager: Portage-2.3.96_p4, Repoman-2.3.22_p1
Signed-off-by: Mike Gilbert <floppym@gentoo.org>

sys-apps/mlocate/files/updatedb.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Update locate database
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/updatedb
+IOSchedulingClass=idle

sys-apps/mlocate/files/updatedb.timer

@@ -0,0 +1,10 @@
+[Unit]
+Description=Daily locate database update
+
+[Timer]
+OnCalendar=daily
+AccuracySec=12h
+Persistent=true
+
+[Install]
+WantedBy=timers.target

sys-apps/mlocate/mlocate-0.26-r3.ebuild

@@ -0,0 +1,63 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit eutils systemd toolchain-funcs
+
+DESCRIPTION="Merging locate is an utility to index and quickly search for files"
+HOMEPAGE="https://pagure.io/mlocate"
+SRC_URI="http://releases.pagure.org/mlocate/${P}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86"
+IUSE="nls selinux"
+
+BDEPEND="
+	acct-group/locate
+	nls? ( sys-devel/gettext )
+"
+RDEPEND="
+	acct-group/locate
+	!sys-apps/slocate
+	!sys-apps/rlocate
+	selinux? ( sec-policy/selinux-slocate )
+"
+
+src_configure() {
+	econf $(use_enable nls)
+}
+
+src_compile() {
+	emake groupname=locate AR="$(tc-getAR)"
+}
+
+src_install() {
+	emake groupname=locate DESTDIR="${D}" install
+	dodoc AUTHORS ChangeLog README NEWS
+
+	insinto /etc
+	doins "${FILESDIR}"/updatedb.conf
+	doins "${FILESDIR}"/mlocate-cron.conf
+	fperms 0644 /etc/{updatedb,mlocate-cron}.conf
+
+	insinto /etc/cron.daily
+	newins "${FILESDIR}"/mlocate.cron-r3 mlocate
+	fperms 0755 /etc/cron.daily/mlocate
+
+	keepdir /var/lib/mlocate
+	fowners 0:locate /var/lib/mlocate
+	fperms 0750 /var/lib/mlocate
+
+	systemd_dounit "${FILESDIR}"/updatedb.{service,timer}
+}
+
+pkg_postinst() {
+	if [[ -z ${REPLACING_VERSIONS} ]]; then
+		elog "The database for the locate command is generated daily by a cron job,"
+		elog "if you install for the first time you can run the updatedb command manually now."
+		elog
+		elog "Note that the /etc/updatedb.conf file is generic,"
+		elog "please customize it to your system requirements."
+	fi
+}