summaryrefslogtreecommitdiff
blob: a71e0f196588930f2483ff3b4e1679e77072f4c7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
# Copyright 1999-2009 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.ebuild,v 1.7 2009/09/27 19:14:39 nixnut Exp $

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"
IUSE="X emacs22icons"

PDEPEND="virtual/emacs"

pkg_setup() {
	if [ -e "${ROOT}${SITELISP}/subdirs.el" ] \
		&& ! has_version ">=${CATEGORY}/${PN}-1"
	then
		ewarn "Removing orphan subdirs.el (installed by old Emacs ebuilds)"
		rm -f "${ROOT}${SITELISP}/subdirs.el"
	fi

	NEW_INSTALL=""
	has_version ${CATEGORY}/${PN} || NEW_INSTALL="true"
}

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_${i}.png emacs.png || die
			done
		else
			newicon icons/emacs_48.png emacs.png || die
			for i in 16 24 32 48 128; do
				insinto /usr/share/icons/hicolor/${i}x${i}/apps
				newins icons/emacs_${i}.png emacs.png || die
			done
			insinto /usr/share/icons/hicolor/scalable/apps
			doins icons/emacs.svg || die
		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 "${T}/site-start.el" "${ROOT}${SITELISP}/site-start.el"
	eend $? "Installation of site-start.el failed"
}

pkg_config() {
	if [ ! -e "${ROOT}${SITELISP}/site-start.el" ]; then
		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 "${ROOT}${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 [ "${NEW_INSTALL}" ]; then
			# This is a new install. Create default site-start.el, so that
			# Gentoo packages will work.
			make-site-start
		else
			# This package was already installed, but site-start.el does
			# not exist. Give a hint how to (re-)create it.
			elog "If this is a new install, you may want to run:"
			elog "emerge --config =${CATEGORY}/${PF}"
		fi
	fi
}

pkg_postrm() {
	if use X; then
		fdo-mime_desktop_database_update
		gnome2_icon_cache_update
	fi
}