Create site-gentoo.el in preinst phase and have it belong to this package. Refuse installation if the site-start.el file is still in its old location; we have warned about this since almost two years.

(Portage version: 2.2.7/cvs/Linux x86_64, signed Manifest commit with key 9433907D693FB5B8!)

2 files changed, 144 insertions, 1 deletions

diff --git a/app-emacs/emacs-common-gentoo/ChangeLog b/app-emacs/emacs-common-gentoo/ChangeLog
index 76b3abf93a0a..b9c6574489c3 100644
--- a/app-emacs/emacs-common-gentoo/ChangeLog
+++ b/app-emacs/emacs-common-gentoo/ChangeLog
@@ -1,6 +1,14 @@
 # ChangeLog for app-emacs/emacs-common-gentoo
 # Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-emacs/emacs-common-gentoo/ChangeLog,v 1.84 2013/10/31 14:33:11 ulm Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-emacs/emacs-common-gentoo/ChangeLog,v 1.85 2013/11/12 18:20:03 ulm Exp $
+
+*emacs-common-gentoo-1.3-r4 (12 Nov 2013)
+
+  12 Nov 2013; Ulrich Müller <ulm@gentoo.org>
+  +emacs-common-gentoo-1.3-r4.ebuild:
+  Create site-gentoo.el in preinst phase and have it belong to this package.
+  Refuse installation if the site-start.el file is still in its old location;
+  we have warned about this since almost two years.
 
   31 Oct 2013; Ulrich Müller <ulm@gentoo.org>
   emacs-common-gentoo-1.3-r3.ebuild:
diff --git a/app-emacs/emacs-common-gentoo/emacs-common-gentoo-1.3-r4.ebuild b/app-emacs/emacs-common-gentoo/emacs-common-gentoo-1.3-r4.ebuild
new file mode 100644
index 000000000000..f6b3063d7e4b
--- /dev/null
+++ b/app-emacs/emacs-common-gentoo/emacs-common-gentoo-1.3-r4.ebuild
@@ -0,0 +1,135 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emacs/emacs-common-gentoo/emacs-common-gentoo-1.3-r4.ebuild,v 1.1 2013/11/12 18:20:03 ulm Exp $
+
+EAPI=5
+
+inherit elisp-common eutils fdo-mime gnome2-utils readme.gentoo user
+
+DESCRIPTION="Common files needed by all GNU Emacs versions"
+HOMEPAGE="http://wiki.gentoo.org/wiki/Project:Emacs"
+SRC_URI="mirror://gentoo/${P}.tar.gz"
+
+LICENSE="GPL-3+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~ia64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x86-solaris"
+IUSE="games X"
+
+PDEPEND="virtual/emacs"
+
+pkg_setup() {
+	if use games && [[ -z $(egetent passwd "${GAMES_USER_DED:-games}") ]]
+	then
+		enewgroup "${GAMES_GROUP:-games}" 35
+		enewuser "${GAMES_USER_DED:-games}" 36 /bin/bash \
+			"${GAMES_PREFIX:-/usr/games}" "${GAMES_GROUP:-games}"
+	fi
+}
+
+src_install() {
+	insinto "${SITELISP}"
+	doins subdirs.el
+
+	keepdir /etc/emacs
+	insinto /etc/emacs
+	doins site-start.el
+
+	if use games; then
+		keepdir /var/lib/games/emacs
+		fowners "${GAMES_USER_DED:-games}" /var/lib/games/emacs
+	fi
+
+	if use X; then
+		local i
+		domenu emacs.desktop emacsclient.desktop || die
+
+		pushd icons
+		newicon sink.png emacs-sink.png || die
+		newicon emacs_48.png emacs.png || die
+		newicon emacs22_48.png emacs22.png || die
+		for i in 16 24 32 48 128; do
+			insinto /usr/share/icons/hicolor/${i}x${i}/apps
+			newins emacs_${i}.png emacs.png
+			[[ ${i} -ne 128 ]] && newins emacs22_${i}.png emacs22.png
+		done
+		insinto /usr/share/icons/hicolor/scalable/apps
+		doins emacs.svg
+		popd
+
+		gnome2_icon_savelist
+	fi
+
+	DOC_CONTENTS="All site initialisation for Gentoo-installed packages is
+		added to ${SITELISP}/site-gentoo.el. In order for this site
+		initialisation to be loaded for all users automatically, a default
+		site startup file /etc/emacs/site-start.el is installed. You are
+		responsible for maintenance of this file.
+		\n\nAlternatively, individual users can add the following command:
+		\n\n(require 'site-gentoo)
+		\n\nto their ~/.emacs initialisation files, or, for greater
+		flexibility, users may load single package-specific initialisation
+		files from the ${SITELISP}/site-gentoo.d/ directory."
+	readme.gentoo_create_doc
+}
+
+site-start-modified-p() {
+	case $(cksum <"${EROOT}${SITELISP}/site-start.el") in
+		# checksums of auto-generated site-start.el files
+		"2098727038 349") return 1 ;;	# elisp-common.eclass
+		"3626264063 355") return 1 ;;	# emacs-common-gentoo-1.0 (cvs rev 1.1)
+		"3738455534 394") return 1 ;;	# emacs-common-gentoo-1.0 (cvs rev 1.6)
+		"4199862847 394") return 1 ;;	# emacs-common-gentoo-1.1
+		"2547348044 394") return 1 ;;	# emacs-common-gentoo-1.2
+		"2214952934 397") return 1 ;;	# emacs-common-gentoo-1.2-r1
+		"3917799317 397") return 1 ;;	# emacs-common-gentoo-1.2-r2
+		*) return 0 ;;
+	esac
+}
+
+pkg_preinst() {
+	# make sure that site-gentoo.el exists since site-start.el requires it
+	elisp-site-regen
+	cp "${EROOT}${SITELISP}/site-gentoo.el" "${ED}${SITELISP}/" || die
+
+	if use games; then
+		local f
+		for f in /var/lib/games/emacs/{snake,tetris}-scores; do
+			if [[ -e ${EROOT}${f} ]]; then
+				cp "${EROOT}${f}" "${ED}${f}" || die
+			fi
+			touch "${ED}${f}" || die
+			chown "${GAMES_USER_DED:-games}" "${ED}${f}" || die
+		done
+	fi
+
+	if [[ -e ${EROOT}${SITELISP}/site-start.el ]]; then
+		ewarn "The location of the site startup file for Emacs has changed to"
+		ewarn "/etc/emacs/site-start.el."
+		if site-start-modified-p; then
+			eerror "Locally modified ${SITELISP}/site-start.el file found."
+			eerror "If this file contains your own customisation, you should"
+			eerror "move it to /etc/emacs/. In any case, you must remove the"
+			eerror "file from the old location."
+			die "Cannot continue unless ${SITELISP}/site-start.el is removed."
+		else
+			ewarn "Removing the old ${SITELISP}/site-start.el file."
+			rm -f "${EROOT}${SITELISP}/site-start.el"
+		fi
+	fi
+}
+
+pkg_postinst() {
+	if use X; then
+		fdo-mime_desktop_database_update
+		gnome2_icon_cache_update
+	fi
+
+	readme.gentoo_print_elog
+}
+
+pkg_postrm() {
+	if use X; then
+		fdo-mime_desktop_database_update
+		gnome2_icon_cache_update
+	fi
+}