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
|
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/readme.gentoo.eclass,v 1.12 2014/07/11 08:21:58 ulm Exp $
# @ECLASS: readme.gentoo
# @MAINTAINER:
# Pacho Ramos <pacho@gentoo.org>
# @AUTHOR:
# Author: Pacho Ramos <pacho@gentoo.org>
# @BLURB: An eclass for installing a README.gentoo doc file recording tips
# shown via elog messages.
# @DESCRIPTION:
# An eclass for installing a README.gentoo doc file recording tips
# shown via elog messages. With this eclass, those elog messages will only be
# shown at first package installation and a file for later reviewing will be
# installed under /usr/share/doc/${PF}
if [[ -z ${_README_GENTOO_ECLASS} ]]; then
_README_GENTOO_ECLASS=1
inherit eutils
case "${EAPI:-0}" in
0|1|2|3)
die "Unsupported EAPI=${EAPI:-0} (too old) for ${ECLASS}"
;;
4|5)
# EAPI>=4 is required for REPLACING_VERSIONS preventing us
# from needing to export another pkg_preinst phase to save has_version
# result. Also relies on EAPI >=4 default src_install phase.
;;
*)
die "Unsupported EAPI=${EAPI} (unknown) for ${ECLASS}"
;;
esac
EXPORT_FUNCTIONS src_install pkg_postinst
# @ECLASS-VARIABLE: DISABLE_AUTOFORMATTING
# @DEFAULT_UNSET
# @DESCRIPTION:
# If non-empty, DOC_CONTENTS information will be strictly respected,
# not getting it automatically formatted by fmt. If empty, it will
# rely on fmt for formatting and 'echo -e' options to tweak lines a bit.
# @ECLASS-VARIABLE: FORCE_PRINT_ELOG
# @DEFAULT_UNSET
# @DESCRIPTION:
# If non-empty this variable forces elog messages to be printed.
# @ECLASS-VARIABLE: README_GENTOO_SUFFIX
# @DESCRIPTION:
# If you want to specify a suffix for README.gentoo file please export it.
: ${README_GENTOO_SUFFIX:=""}
# @FUNCTION: readme.gentoo_create_doc
# @DESCRIPTION:
# Create doc file with ${DOC_CONTENTS} variable (preferred) and, if not set,
# look for "${FILESDIR}/README.gentoo" contents. You can use
# ${FILESDIR}/README.gentoo-${SLOT} also.
# Usually called at src_install phase.
readme.gentoo_create_doc() {
debug-print-function ${FUNCNAME} "${@}"
if [[ -n "${DOC_CONTENTS}" ]]; then
eshopts_push
set -f
if [[ -n "${DISABLE_AUTOFORMATTING}" ]]; then
echo "${DOC_CONTENTS}" > "${T}"/README.gentoo
else
echo -e ${DOC_CONTENTS} | fold -s -w 70 \
| sed 's/[[:space:]]*$//' > "${T}"/README.gentoo
fi
eshopts_pop
elif [[ -f "${FILESDIR}/README.gentoo-${SLOT%/*}" ]]; then
cp "${FILESDIR}/README.gentoo-${SLOT%/*}" "${T}"/README.gentoo || die
elif [[ -f "${FILESDIR}/README.gentoo${README_GENTOO_SUFFIX}" ]]; then
cp "${FILESDIR}/README.gentoo${README_GENTOO_SUFFIX}" "${T}"/README.gentoo || die
else
die "You are not specifying README.gentoo contents!"
fi
dodoc "${T}"/README.gentoo
README_GENTOO_DOC_VALUE=$(< "${T}/README.gentoo")
}
# @FUNCTION: readme.gentoo_print_elog
# @DESCRIPTION:
# Print elog messages with "${T}"/README.gentoo contents. They will be
# shown only when package is installed at first time.
# Usually called at pkg_postinst phase.
#
# If you want to show them always, please set FORCE_PRINT_ELOG to a non empty
# value in your ebuild before this function is called.
# This can be useful when, for example, DOC_CONTENTS is modified, then, you can
# rely on specific REPLACING_VERSIONS handling in your ebuild to print messages
# when people update from versions still providing old message.
readme.gentoo_print_elog() {
debug-print-function ${FUNCNAME} "${@}"
if [[ -z "${README_GENTOO_DOC_VALUE}" ]]; then
die "readme.gentoo_print_elog invoked without matching readme.gentoo_create_doc call!"
elif ! [[ -n "${REPLACING_VERSIONS}" ]] || [[ -n "${FORCE_PRINT_ELOG}" ]]; then
echo -e "${README_GENTOO_DOC_VALUE}" | while read -r ELINE; do elog "${ELINE}"; done
elog ""
elog "(Note: Above message is only printed the first time package is"
elog "installed. Please look at ${EPREFIX}/usr/share/doc/${PF}/README.gentoo*"
elog "for future reference)"
fi
}
# @FUNCTION: readme.gentoo_src_install
# @DESCRIPTION:
# Install generated doc file automatically.
readme.gentoo_src_install() {
debug-print-function ${FUNCNAME} "${@}"
default
readme.gentoo_create_doc
}
# @FUNCTION: readme.gentoo_pkg_postinst
# @DESCRIPTION:
# Show elog messages from from just generated doc file.
readme.gentoo_pkg_postinst() {
debug-print-function ${FUNCNAME} "${@}"
readme.gentoo_print_elog
}
fi
|
GitWeb