Test REPLACING_VERSIONS to detect a new install. Change ebuild to EAPI 4.

(Portage version: 2.1.9.35/cvs/Linux x86_64)

2 files changed, 144 insertions, 1 deletions

diff --git a/app-emacs/emacs-common-gentoo/ChangeLog b/app-emacs/emacs-common-gentoo/ChangeLog
index 567bc7a9a612..2492addbe98d 100644
--- a/app-emacs/emacs-common-gentoo/ChangeLog
+++ b/app-emacs/emacs-common-gentoo/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for app-emacs/emacs-common-gentoo
 # Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-emacs/emacs-common-gentoo/ChangeLog,v 1.35 2011/01/13 16:58:08 ulm Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-emacs/emacs-common-gentoo/ChangeLog,v 1.36 2011/01/31 19:02:11 ulm Exp $
+
+*emacs-common-gentoo-1.2-r2 (31 Jan 2011)
+
+  31 Jan 2011; Ulrich Mueller <ulm@gentoo.org>
+  +emacs-common-gentoo-1.2-r2.ebuild:
+  Test REPLACING_VERSIONS to detect a new install. Change ebuild to EAPI 4.
 
   13 Jan 2011; Ulrich Mueller <ulm@gentoo.org> -emacs-common-gentoo-1.2.ebuild:
   Remove old.
diff --git a/app-emacs/emacs-common-gentoo/emacs-common-gentoo-1.2-r2.ebuild b/app-emacs/emacs-common-gentoo/emacs-common-gentoo-1.2-r2.ebuild
new file mode 100644
index 000000000000..a6097fb23573
--- /dev/null
+++ b/app-emacs/emacs-common-gentoo/emacs-common-gentoo-1.2-r2.ebuild
@@ -0,0 +1,137 @@
+# Copyright 1999-2011 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-1.2-r2.ebuild,v 1.1 2011/01/31 19:02:11 ulm Exp $
+
+EAPI=4
+
+inherit elisp-common eutils fdo-mime gnome2-utils
+
+DESCRIPTION="Common files needed by all GNU Emacs versions"
+HOMEPAGE="http://www.gentoo.org/proj/en/lisp/emacs/"
+SRC_URI="mirror://gentoo/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~ia64-linux ~x86-linux ~ppc-macos ~x86-macos ~sparc-solaris ~x86-solaris"
+IUSE="X emacs22icons"
+
+PDEPEND="virtual/emacs"
+
+pkg_setup() {
+	if [ -e "${EROOT}${SITELISP}/subdirs.el" ] \
+		&& ! has_version ">=${CATEGORY}/${PN}-1"
+	then
+		ewarn "Removing orphan subdirs.el (installed by old Emacs ebuilds)"
+		rm -f "${EROOT}${SITELISP}/subdirs.el"
+	fi
+}
+
+src_install() {
+	elisp-install . subdirs.el || die
+
+	if use X; then
+		local i
+		domenu emacs.desktop emacsclient.desktop || die
+		newicon icons/sink.png emacs-sink.png || die
+		if use emacs22icons; then
+			newicon icons/emacs22_48.png emacs.png || die
+			for i in 16 24 32 48; do
+				insinto /usr/share/icons/hicolor/${i}x${i}/apps
+				newins icons/emacs22_${i}.png emacs.png
+			done
+		else
+			newicon icons/emacs_48.png emacs.png || die
+			for i in 16 24 32 48 128; do
+				insinto /usr/share/icons/hicolor/${i}x${i}/apps
+				newins icons/emacs_${i}.png emacs.png
+			done
+			insinto /usr/share/icons/hicolor/scalable/apps
+			doins icons/emacs.svg
+		fi
+		gnome2_icon_savelist
+	fi
+}
+
+make-site-start() {
+	ebegin "Creating default ${SITELISP}/site-start.el"
+	cat <<-EOF >"${T}/site-start.el"
+	;;; site-start.el			-*- no-byte-compile: t -*-
+
+	;;; Commentary:
+	;; This default site startup file for Emacs was created by package
+	;; ${CATEGORY}/${PF}. You may modify this file, replace
+	;; it by your own site initialisation, or even remove it completely.
+
+	;;; Code:
+	;; Load site initialisation for Gentoo installed packages.
+	(require 'site-gentoo)
+
+	;;; site-start.el ends here
+	EOF
+	mv "${T}/site-start.el" "${EROOT}${SITELISP}/site-start.el"
+	eend $? "Installation of site-start.el failed"
+}
+
+pkg_config() {
+	# make sure that site-gentoo.el exists since site-start.el requires it
+	elisp-site-regen
+
+	if [ ! -e "${EROOT}${SITELISP}/site-start.el" ]; then
+		echo
+		einfo "Press ENTER to create a default site-start.el file"
+		einfo "for GNU Emacs, or Control-C to abort now ..."
+		read
+		make-site-start
+	else
+		einfo "site-start.el for GNU Emacs already exists."
+	fi
+}
+
+pkg_postinst() {
+	if use X; then
+		fdo-mime_desktop_database_update
+		gnome2_icon_cache_update
+	fi
+
+	# make sure that site-gentoo.el exists since site-start.el requires it
+	elisp-site-regen
+
+	if [ ! -e "${EROOT}${SITELISP}/site-start.el" ]; then
+		local line
+		echo
+		while read line; do elog "${line:- }"; done <<-EOF
+		All site initialisation for Gentoo-installed packages is added to
+		/usr/share/emacs/site-lisp/site-gentoo.el. In order for this site
+		initialisation to be loaded for all users automatically, a default
+		site-start.el is created in the same directory. You are responsible
+		for all further maintenance of this file.
+
+		Alternatively, individual users can add the following command:
+
+		(require 'site-gentoo)
+
+		to their ~/.emacs initialisation files, or, for greater flexibility,
+		users may load single package-specific initialisation files from
+		/usr/share/emacs/site-lisp/site-gentoo.d/.
+		EOF
+		echo
+
+		if [ -z "${REPLACING_VERSIONS}" ]; then
+			# This is a new install. Create default site-start.el, so that
+			# Gentoo packages will work.
+			make-site-start
+		else
+			# This package was already installed, but site-start.el does
+			# not exist. Give a hint how to (re-)create it.
+			elog "If this is a new install, you may want to run:"
+			elog "emerge --config =${CATEGORY}/${PF}"
+		fi
+	fi
+}
+
+pkg_postrm() {
+	if use X; then
+		fdo-mime_desktop_database_update
+		gnome2_icon_cache_update
+	fi
+}