/[gentoo-x86]/eclass/elisp-common.eclass
Gentoo

Diff of /eclass/elisp-common.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.25 Revision 1.52
1# Copyright 1999-2007 Gentoo Foundation 1# Copyright 1999-2008 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/elisp-common.eclass,v 1.25 2007/07/25 04:46:01 ulm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/elisp-common.eclass,v 1.52 2008/11/24 14:21:04 ulm Exp $
4# 4#
5# Copyright 2007 Christian Faulhammer <opfer@gentoo.org>
6# Copyright 2002-2004 Matthew Kennedy <mkennedy@gentoo.org> 5# Copyright 2002-2004 Matthew Kennedy <mkennedy@gentoo.org>
6# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com>
7# Copyright 2004-2005 Mamoru Komachi <usata@gentoo.org> 7# Copyright 2004-2005 Mamoru Komachi <usata@gentoo.org>
8# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com> 8# Copyright 2007-2008 Christian Faulhammer <opfer@gentoo.org>
9# Copyright 2007 Ulrich Mueller <ulm@gentoo.org> 9# Copyright 2007-2008 Ulrich Müller <ulm@gentoo.org>
10# 10#
11# @ECLASS: elisp-common.eclass 11# @ECLASS: elisp-common.eclass
12# @MAINTAINER: 12# @MAINTAINER:
13# Feel free to contact the Emacs team through emacs@gentoo.org if you have 13# Feel free to contact the Emacs team through <emacs@gentoo.org> if you have
14# problems, suggestions or questions. 14# problems, suggestions or questions.
15# @BLURB: Emacs-related installation utilities 15# @BLURB: Emacs-related installation utilities
16# @DESCRIPTION: 16# @DESCRIPTION:
17# 17#
18# Usually you want to use this eclass for (optional) GNU Emacs support of 18# Usually you want to use this eclass for (optional) GNU Emacs support of
22# package (especially compilation), so this is mainly for standalone elisp 22# package (especially compilation), so this is mainly for standalone elisp
23# files you gathered from somewhere else. 23# files you gathered from somewhere else.
24# 24#
25# When relying on the emacs USE flag, you need to add 25# When relying on the emacs USE flag, you need to add
26# 26#
27# emacs? ( virtual/emacs ) 27# emacs? ( virtual/emacs )
28# 28#
29# to your DEPEND/RDEPEND line and use the functions provided here to bring 29# to your DEPEND/RDEPEND line and use the functions provided here to bring
30# the files to the correct locations. 30# the files to the correct locations.
31# 31#
32# .SS 32# .SS
33# src_compile() usage: 33# src_compile() usage:
34# 34#
35# An elisp file is compiled by the elisp-compile() function defined here and 35# An elisp file is compiled by the elisp-compile() function defined here and
36# simply takes the source files as arguments. 36# simply takes the source files as arguments. The case of interdependent
37# 37# elisp files is also supported, since the current directory is added to the
38# elisp-compile *.el || die "elisp-compile failed"
39#
40# In the case of interdependent elisp files, you can use the elisp-comp()
41# function which makes sure all files are loadable. 38# load-path which makes sure that all files are loadable.
42# 39#
43# elisp-comp *.el || die "elisp-comp failed" 40# elisp-compile *.el || die
41#
42# Formerly, function elisp-comp() was used for compilation of interdependent
43# elisp files. This usage is considered as obsolete.
44# 44#
45# Function elisp-make-autoload-file() can be used to generate a file with 45# Function elisp-make-autoload-file() can be used to generate a file with
46# autoload definitions for the lisp functions. It takes the output file name 46# autoload definitions for the lisp functions. It takes the output file name
47# (default: "${PN}-autoloads.el") and a list of directories (default: working 47# (default: "${PN}-autoloads.el") and a list of directories (default: working
48# directory) as its arguments. Use of this function requires that the elisp 48# directory) as its arguments. Use of this function requires that the elisp
49# source files contain magic ";;;###autoload" comments. See the Emacs Lisp 49# source files contain magic ";;;###autoload" comments. See the Emacs Lisp
50# Reference Manual (node "Autoload") for a detailed explanation. 50# Reference Manual (node "Autoload") for a detailed explanation.
51# 51#
52# .SS 52# .SS
53# src_install() usage: 53# src_install() usage:
54# 54#
57# of elisp-install(). The following parameters are the files to be put in 57# of elisp-install(). The following parameters are the files to be put in
58# that directory. Usually the subdirectory should be ${PN}, you can choose 58# that directory. Usually the subdirectory should be ${PN}, you can choose
59# something else, but remember to tell elisp-site-file-install() (see below) 59# something else, but remember to tell elisp-site-file-install() (see below)
60# the change, as it defaults to ${PN}. 60# the change, as it defaults to ${PN}.
61# 61#
62# elisp-install ${PN} *.el *.elc || die "elisp-install failed" 62# elisp-install ${PN} *.el *.elc || die
63# 63#
64# To let the Emacs support be activated by Emacs on startup, you need 64# To let the Emacs support be activated by Emacs on startup, you need
65# to provide a site file (shipped in ${FILESDIR}) which contains the startup 65# to provide a site file (shipped in ${FILESDIR}) which contains the startup
66# code (have a look in the documentation of your software). Normally this 66# code (have a look in the documentation of your software). Normally this
67# would look like this: 67# would look like this:
68# 68#
69# .nf
70# ;;; csv-mode site-lisp configuration 69# ;;; csv-mode site-lisp configuration
71# 70#
72# (add-to-list 'load-path "@SITELISP@") 71# (add-to-list 'load-path "@SITELISP@")
73# (add-to-list 'auto-mode-alist '("\\.csv\\'" . csv-mode)) 72# (add-to-list 'auto-mode-alist '("\\.csv\\'" . csv-mode))
74# (autoload 'csv-mode "csv-mode" "Major mode for csv files." t) 73# (autoload 'csv-mode "csv-mode" "Major mode for csv files." t)
75# .fi
76# 74#
77# If your Emacs support files are installed in a subdirectory of 75# If your Emacs support files are installed in a subdirectory of
78# /usr/share/emacs/site-lisp/ (which is recommended if more than one file is 76# /usr/share/emacs/site-lisp/ (which is recommended), you need to extend
79# installed), you need to extend Emacs' load-path as shown in the first 77# Emacs' load-path as shown in the first non-comment.
80# non-comment. The elisp-site-file-install() function of this eclass will 78# The elisp-site-file-install() function of this eclass will replace
81# replace "@SITELISP@" by the actual path. 79# "@SITELISP@" by the actual path.
82# 80#
83# The next line tells Emacs to load the mode opening a file ending with 81# The next line tells Emacs to load the mode opening a file ending with
84# ".csv" and load functions depending on the context and needed features. 82# ".csv" and load functions depending on the context and needed features.
85# Be careful though. Commands as "load-library" or "require" bloat the 83# Be careful though. Commands as "load-library" or "require" bloat the
86# editor as they are loaded on every startup. When having a lot of Emacs 84# editor as they are loaded on every startup. When having a lot of Emacs
87# support files, users may be annoyed by the start-up time. Also avoid 85# support files, users may be annoyed by the start-up time. Also avoid
88# keybindings as they might interfere with the user's settings. Give a hint 86# keybindings as they might interfere with the user's settings. Give a hint
89# in pkg_postinst(), which should be enough. 87# in pkg_postinst(), which should be enough.
90# 88#
91# The naming scheme for this site file is "[0-9][0-9]*-gentoo.el", where the 89# The naming scheme for this site-init file matches the shell pattern
92# two digits at the beginning define the loading order. So if you depend on 90# "[1-8][0-9]*-gentoo.el", where the two digits at the beginning define the
91# loading order (numbers below 10 or above 89 are reserved for internal use).
93# another Emacs package, your site file's number must be higher! 92# So if you depend on another Emacs package, your site file's number must be
93# higher!
94# 94#
95# Best practice is to define a SITEFILE variable in the global scope of your 95# Best practice is to define a SITEFILE variable in the global scope of your
96# ebuild (right after DEPEND e.g.): 96# ebuild (e.g., right after DEPEND):
97# 97#
98# SITEFILE=50${PN}-gentoo.el 98# SITEFILE=50${PN}-gentoo.el
99# 99#
100# Which is then installed by 100# Which is then installed by
101# 101#
102# elisp-site-file-install "${FILESDIR}/${SITEFILE}" 102# elisp-site-file-install "${FILESDIR}/${SITEFILE}" || die
103# 103#
104# in src_install(). If your subdirectory is not named ${PN}, give the 104# in src_install(). If your subdirectory is not named ${PN}, give the
105# differing name as second argument. 105# differing name as second argument.
106# 106#
107# .SS 107# .SS
108# pkg_postinst() / pkg_postrm() usage: 108# pkg_postinst() / pkg_postrm() usage:
109# 109#
110# After that you need to recreate the start-up file of Emacs after emerging 110# After that you need to recreate the start-up file of Emacs after emerging
111# and unmerging by using 111# and unmerging by using
112# 112#
113# .nf
114# pkg_postinst() { 113# pkg_postinst() {
115# elisp-site-regen 114# elisp-site-regen
116# } 115# }
117# 116#
118# pkg_postrm() { 117# pkg_postrm() {
119# elisp-site-regen 118# elisp-site-regen
120# } 119# }
121# .fi
122# 120#
123# When having optional Emacs support, you should prepend "use emacs &&" to 121# When having optional Emacs support, you should prepend "use emacs &&" to
124# above calls of elisp-site-regen(). Don't use "has_version virtual/emacs"! 122# above calls of elisp-site-regen(). Don't use "has_version virtual/emacs"!
125# When unmerging the state of the emacs USE flag is taken from the package 123# When unmerging the state of the emacs USE flag is taken from the package
126# database and not from the environment, so it is no problem when you unset 124# database and not from the environment, so it is no problem when you unset
129# .SS 127# .SS
130# Miscellaneous functions: 128# Miscellaneous functions:
131# 129#
132# elisp-emacs-version() outputs the version of the currently active Emacs. 130# elisp-emacs-version() outputs the version of the currently active Emacs.
133 131
132# @ECLASS-VARIABLE: SITELISP
133# @DESCRIPTION:
134# Directory where packages install Emacs Lisp files.
134SITELISP=/usr/share/emacs/site-lisp 135SITELISP=/usr/share/emacs/site-lisp
135SITEFILE=50${PN}-gentoo.el 136
137# @ECLASS-VARIABLE: SITEETC
138# @DESCRIPTION:
139# Directory where packages install miscellaneous (not Lisp) files.
140SITEETC=/usr/share/emacs/etc
141
142# @ECLASS-VARIABLE: EMACS
143# @DESCRIPTION:
144# Path of Emacs executable.
145EMACS=/usr/bin/emacs
146
147# @ECLASS-VARIABLE: EMACSFLAGS
148# @DESCRIPTION:
149# Flags for executing Emacs in batch mode.
150# These work for Emacs versions 18-23, so don't change them.
151EMACSFLAGS="-batch -q --no-site-file"
152
153# @ECLASS-VARIABLE: BYTECOMPFLAGS
154# @DESCRIPTION:
155# Emacs flags used for byte-compilation in elisp-compile().
156BYTECOMPFLAGS="-L ."
136 157
137# @FUNCTION: elisp-compile 158# @FUNCTION: elisp-compile
138# @USAGE: <list of elisp files> 159# @USAGE: <list of elisp files>
139# @DESCRIPTION: 160# @DESCRIPTION:
140# Byte-compile Emacs Lisp files. 161# Byte-compile Emacs Lisp files.
162#
163# This function uses GNU Emacs to byte-compile all ".el" specified by its
164# arguments. The resulting byte-code (".elc") files are placed in the same
165# directory as their corresponding source file.
166#
167# The current directory is added to the load-path. This will ensure that
168# interdependent Emacs Lisp files are visible between themselves, in case
169# they require or load one another.
141 170
142elisp-compile() { 171elisp-compile() {
143 einfo "Compiling GNU Emacs Elisp files ..." 172 ebegin "Compiling GNU Emacs Elisp files"
144 /usr/bin/emacs -batch -q --no-site-file -f batch-byte-compile $* 173 ${EMACS} ${EMACSFLAGS} ${BYTECOMPFLAGS} -f batch-byte-compile "$@"
174 eend $? "elisp-compile: batch-byte-compile failed"
175}
176
177# #FUNCTION: elisp-comp
178# #USAGE: <list of elisp files>
179# #DESCRIPTION:
180# Byte-compile interdependent Emacs Lisp files.
181# THIS FUNCTION IS DEPRECATED.
182#
183# This function byte-compiles all ".el" files which are part of its
184# arguments, using GNU Emacs, and puts the resulting ".elc" files into the
185# current directory, so disregarding the original directories used in ".el"
186# arguments.
187#
188# This function manages in such a way that all Emacs Lisp files to be
189# compiled are made visible between themselves, in the event they require or
190# load one another.
191
192elisp-comp() {
193 # Copyright 1995 Free Software Foundation, Inc.
194 # François Pinard <pinard@iro.umontreal.ca>, 1995.
195 # Originally taken from GNU autotools.
196
197 ewarn "Function elisp-comp is deprecated and may be removed in future."
198 ewarn "Please use function elisp-compile instead, or report a bug about"
199 ewarn "${CATEGORY}/${PF} at <http://bugs.gentoo.org/>."
200 echo
201
202 [ $# -gt 0 ] || return 1
203
204 ebegin "Compiling GNU Emacs Elisp files"
205
206 local tempdir=elc.$$
207 mkdir ${tempdir}
208 cp "$@" ${tempdir}
209 pushd ${tempdir}
210
211 echo "(add-to-list 'load-path \"../\")" > script
212 ${EMACS} ${EMACSFLAGS} -l script -f batch-byte-compile *.el
213 local ret=$?
214 mv *.elc ..
215
216 popd
217 rm -fr ${tempdir}
218
219 eend ${ret} "elisp-comp: batch-byte-compile failed"
145} 220}
146 221
147# @FUNCTION: elisp-emacs-version 222# @FUNCTION: elisp-emacs-version
148# @DESCRIPTION: 223# @DESCRIPTION:
149# Output version of currently active Emacs. 224# Output version of currently active Emacs.
150 225
151elisp-emacs-version() { 226elisp-emacs-version() {
152 # The following will work for at least versions 18-22. 227 # The following will work for at least versions 18-23.
153 echo "(princ emacs-version)" >"${T}"/emacs-version.el 228 echo "(princ emacs-version)" >"${T}"/emacs-version.el
154 /usr/bin/emacs -batch -q --no-site-file -l "${T}"/emacs-version.el 229 ${EMACS} ${EMACSFLAGS} -l "${T}"/emacs-version.el
230 rm -f "${T}"/emacs-version.el
155} 231}
156 232
157# @FUNCTION: elisp-make-autoload-file 233# @FUNCTION: elisp-make-autoload-file
158# @USAGE: [output file] [list of directories] 234# @USAGE: [output file] [list of directories]
159# @DESCRIPTION: 235# @DESCRIPTION:
160# Generate a file with autoload definitions for the lisp functions. 236# Generate a file with autoload definitions for the lisp functions.
161 237
162elisp-make-autoload-file () { 238elisp-make-autoload-file() {
163 local f="${1:-${PN}-autoloads.el}" 239 local f="${1:-${PN}-autoloads.el}"
164 shift 240 shift
165 einfo "Generating autoload file for GNU Emacs ..." 241 ebegin "Generating autoload file for GNU Emacs"
166 242
167 sed 's/^FF/\f/' >"${f}" <<-EOF 243 sed 's/^FF/\f/' >"${f}" <<-EOF
168 ;;; ${f##*/} --- autoloads for ${P} 244 ;;; ${f##*/} --- autoloads for ${P}
169 245
170 ;;; Commentary: 246 ;;; Commentary:
179 ;; no-update-autoloads: t 255 ;; no-update-autoloads: t
180 ;; End: 256 ;; End:
181 ;;; ${f##*/} ends here 257 ;;; ${f##*/} ends here
182 EOF 258 EOF
183 259
184 /usr/bin/emacs -batch -q --no-site-file \ 260 ${EMACS} ${EMACSFLAGS} \
185 --eval "(setq make-backup-files nil)" \ 261 --eval "(setq make-backup-files nil)" \
186 --eval "(setq generated-autoload-file (expand-file-name \"${f}\"))" \ 262 --eval "(setq generated-autoload-file (expand-file-name \"${f}\"))" \
187 -f batch-update-autoloads "${@-.}" 263 -f batch-update-autoloads "${@-.}"
264
265 eend $? "elisp-make-autoload-file: batch-update-autoloads failed"
188} 266}
189 267
190# @FUNCTION: elisp-install 268# @FUNCTION: elisp-install
191# @USAGE: <subdirectory> <list of files> 269# @USAGE: <subdirectory> <list of files>
192# @DESCRIPTION: 270# @DESCRIPTION:
193# Install files in SITELISP directory. 271# Install files in SITELISP directory.
194 272
195elisp-install() { 273elisp-install() {
196 local subdir=$1 274 local subdir="$1"
197 einfo "Installing Elisp files for GNU Emacs support ..."
198 dodir "${SITELISP}/${subdir}"
199 insinto "${SITELISP}/${subdir}"
200 shift 275 shift
276 ebegin "Installing Elisp files for GNU Emacs support"
277 ( # subshell to avoid pollution of calling environment
278 insinto "${SITELISP}/${subdir}"
201 doins $@ 279 doins "$@"
280 )
281 eend $? "elisp-install: doins failed"
202} 282}
203 283
204# @FUNCTION: elisp-site-file-install 284# @FUNCTION: elisp-site-file-install
205# @USAGE: <site-init file> [subdirectory] 285# @USAGE: <site-init file> [subdirectory]
206# @DESCRIPTION: 286# @DESCRIPTION:
207# Install Emacs site-init file in SITELISP directory. 287# Install Emacs site-init file in SITELISP directory.
208 288
209elisp-site-file-install() { 289elisp-site-file-install() {
210 local sitefile=$1 my_pn=${2:-${PN}} 290 local sf="${T}/${1##*/}" my_pn="${2:-${PN}}" ret
211 einfo "Installing site initialisation file for GNU Emacs ..." 291 ebegin "Installing site initialisation file for GNU Emacs"
212 pushd "${S}" 292 cp "$1" "${sf}"
213 cp ${sitefile} "${T}" 293 sed -i -e "s:@SITELISP@:${SITELISP}/${my_pn}:g" \
214 sed -i "s:@SITELISP@:${SITELISP}/${my_pn}:g" "${T}/$(basename ${sitefile})" 294 -e "s:@SITEETC@:${SITEETC}/${my_pn}:g;\$q" "${sf}"
215 insinto ${SITELISP} 295 ( # subshell to avoid pollution of calling environment
216 doins "${T}/$(basename ${sitefile})" || die "failed to install site file" 296 insinto "${SITELISP}/site-gentoo.d"
217 popd 297 doins "${sf}"
298 )
299 ret=$?
300 rm -f "${sf}"
301 eend ${ret} "elisp-site-file-install: doins failed"
218} 302}
219 303
220# @FUNCTION: elisp-site-regen 304# @FUNCTION: elisp-site-regen
221# @DESCRIPTION: 305# @DESCRIPTION:
222# Regenerate site-gentoo.el file. 306# Regenerate the site-gentoo.el file, based on packages' site initialisation
307# files in the /usr/share/emacs/site-lisp/site-gentoo.d/ directory.
308#
309# Note: Before December 2007, site initialisation files were installed in
310# /usr/share/emacs/site-lisp/. For backwards compatibility, this location is
311# still supported when generating site-gentoo.el.
223 312
224elisp-site-regen() { 313elisp-site-regen() {
225 local sflist sf line 314 local i sf line firstrun obsolete
315 local -a sflist
316 # Work around Paludis borkage: variable T is empty in pkg_postrm
317 local tmpdir=${T:-$(mktemp -d)}
318
319 if [ ! -d "${ROOT}${SITELISP}" ]; then
320 eerror "elisp-site-regen: Directory ${SITELISP} does not exist"
321 return 1
322 fi
323
324 [ -e "${ROOT}${SITELISP}"/site-gentoo.el ] || firstrun=t
325
326 if [ "${firstrun}" ] && [ ! -e "${ROOT}${SITELISP}"/site-start.el ]; then
327 einfo "Creating default ${SITELISP}/site-start.el ..."
328 cat <<-EOF >"${tmpdir}"/site-start.el
329 ;;; site-start.el
330
331 ;;; Commentary:
332 ;; This default site startup file is installed by elisp-common.eclass.
333 ;; You may replace this file by your own site initialisation, or even
334 ;; remove it completely; it will not be recreated.
335
336 ;;; Code:
337 ;; Load site initialisation for Gentoo-installed packages.
338 (require 'site-gentoo)
339
340 ;;; site-start.el ends here
341 EOF
342 fi
226 343
227 einfon "Regenerating ${SITELISP}/site-gentoo.el ..." 344 einfon "Regenerating ${SITELISP}/site-gentoo.el ..."
345
346 # remove any auxiliary file (from previous run)
347 rm -f "${ROOT}${SITELISP}"/00site-gentoo.el
348
349 # set nullglob option, there may be a directory without matching files
350 local old_shopts=$(shopt -p nullglob)
351 shopt -s nullglob
352
353 for sf in "${ROOT}${SITELISP}"/[0-9][0-9]*-gentoo.el \
354 "${ROOT}${SITELISP}"/site-gentoo.d/[0-9][0-9]*.el
355 do
356 [ -r "${sf}" ] || continue
357 # sort files by their basename. straight insertion sort.
358 for ((i=${#sflist[@]}; i>0; i--)); do
359 [[ ${sf##*/} < ${sflist[i-1]##*/} ]] || break
360 sflist[i]=${sflist[i-1]}
361 done
362 sflist[i]=${sf}
363 # set a flag if there are obsolete files
364 [ "${sf%/*}" = "${ROOT}${SITELISP}" ] && obsolete=t
365 done
366
367 eval "${old_shopts}"
368
228 cat <<-EOF >"${T}"/site-gentoo.el 369 cat <<-EOF >"${tmpdir}"/site-gentoo.el
229 ;;; site-gentoo.el --- site initialisation for Gentoo-installed packages 370 ;;; site-gentoo.el --- site initialisation for Gentoo-installed packages
230 371
231 ;;; Commentary: 372 ;;; Commentary:
232 ;; Automatically generated by elisp-common.eclass 373 ;; Automatically generated by elisp-common.eclass
233 ;; DO NOT EDIT THIS FILE 374 ;; DO NOT EDIT THIS FILE
234 375
235 ;;; Code: 376 ;;; Code:
236 EOF 377 EOF
237 378 # Use sed instead of cat here, since files may miss a trailing newline.
238 for sf in "${ROOT}${SITELISP}"/[0-9][0-9]*-gentoo.el 379 sed '$q' "${sflist[@]}" </dev/null >>"${tmpdir}"/site-gentoo.el
239 do
240 [ -r "${sf}" ] || continue
241 sflist="${sflist} $(basename "${sf}")"
242 cat "${sf}" >>"${T}"/site-gentoo.el
243 done
244
245 cat <<-EOF >>"${T}"/site-gentoo.el 380 cat <<-EOF >>"${tmpdir}"/site-gentoo.el
246 381
382 (provide 'site-gentoo)
383
384 ;; Local Variables:
385 ;; no-byte-compile: t
386 ;; End:
247 ;;; site-gentoo.el ends here 387 ;;; site-gentoo.el ends here
248 EOF 388 EOF
249 389
250 if cmp -s "${ROOT}${SITELISP}"/site-gentoo.el "${T}"/site-gentoo.el; then 390 if cmp -s "${ROOT}${SITELISP}"/site-gentoo.el "${tmpdir}"/site-gentoo.el
391 then
251 # This prevents outputting unnecessary text when there 392 # This prevents outputting unnecessary text when there
252 # was actually no change 393 # was actually no change.
253 # A case is a remerge where we have doubled output 394 # A case is a remerge where we have doubled output.
254 echo " no changes." 395 echo " no changes."
255 else 396 else
256 mv "${T}"/site-gentoo.el "${ROOT}${SITELISP}"/site-gentoo.el 397 mv "${tmpdir}"/site-gentoo.el "${ROOT}${SITELISP}"/site-gentoo.el
257 echo; einfo 398 [ -f "${tmpdir}"/site-start.el ] \
258 for sf in ${sflist}; do 399 && [ ! -e "${ROOT}${SITELISP}"/site-start.el ] \
259 einfo " Adding ${sf} ..." 400 && mv "${tmpdir}"/site-start.el "${ROOT}${SITELISP}"/site-start.el
260 done 401 echo
402 einfo "... ${#sflist[@]} site initialisation file(s) included."
403 fi
404
405 if [ "${firstrun}" ]; then
406 echo
261 while read line; do einfo "${line}"; done <<EOF 407 while read line; do einfo "${line:- }"; done <<-EOF
262
263All site initialisation for Gentoo-installed packages is added to 408 All site initialisation for Gentoo-installed packages is added to
264/usr/share/emacs/site-lisp/site-gentoo.el; site-start.el is no longer 409 /usr/share/emacs/site-lisp/site-gentoo.el; site-start.el is not
265managed by Gentoo. You are responsible for all maintenance of 410 managed by Gentoo. You are responsible for all maintenance of
266site-start.el if there is such a file. 411 site-start.el if there is such a file.
267 412
268In order for this site initialisation to be loaded for all users 413 In order for this site initialisation to be loaded for all users
269automatically, you can add a line like this: 414 automatically, you can add a line like this:
270 415
271 (load "/usr/share/emacs/site-lisp/site-gentoo" nil t) 416 (require 'site-gentoo)
272 417
273to /usr/share/emacs/site-lisp/site-start.el. Alternatively, that line 418 to /usr/share/emacs/site-lisp/site-start.el. Alternatively, that line
274can be added by individual users to their initialisation files, or for 419 can be added by individual users to their initialisation files, or,
275greater flexibility, users can select which of the package-specific 420 for greater flexibility, users can load individual package-specific
276initialisation files in /usr/share/emacs/site-lisp to load. 421 initialisation files from /usr/share/emacs/site-lisp/site-gentoo.d/.
277EOF 422 EOF
278 echo 423 echo
279 fi 424 fi
280}
281 425
282# @FUNCTION: elisp-comp 426 if [ "${obsolete}" ]; then
283# @USAGE: <list of elisp files> 427 echo
284# @DESCRIPTION: 428 while read line; do ewarn "${line}"; done <<-EOF
285# Byte-compile interdependent Emacs Lisp files. 429 Site-initialisation files of Emacs packages are now installed in
286# Originally taken from GNU autotools. 430 /usr/share/emacs/site-lisp/site-gentoo.d/. We strongly recommend
431 that you use app-admin/emacs-updater to rebuild the installed
432 Emacs packages.
433 EOF
287 434
288elisp-comp() { 435 # Kludge for backwards compatibility: During pkg_postrm, old versions
289 # Copyright 1995 Free Software Foundation, Inc. 436 # of this eclass (saved in the VDB) won't find packages' site-init
290 # François Pinard <pinard@iro.umontreal.ca>, 1995. 437 # files in the new location. So we copy them to an auxiliary file
291 # This script byte-compiles all `.el' files which are part of its 438 # that is visible to old eclass versions.
292 # arguments, using GNU Emacs, and put the resulting `.elc' files into 439 for sf in "${sflist[@]}"; do
293 # the current directory, so disregarding the original directories used 440 [ "${sf%/*}" = "${ROOT}${SITELISP}/site-gentoo.d" ] \
294 # in `.el' arguments. 441 && cat "${sf}" >>"${ROOT}${SITELISP}"/00site-gentoo.el
295 # 442 done
296 # This script manages in such a way that all Emacs LISP files to
297 # be compiled are made visible between themselves, in the event
298 # they require or load-library one another.
299
300 test $# -gt 0 || return 1
301
302 if test -z "${EMACS}" || test "${EMACS}" = "t"; then
303 # Value of "t" means we are running in a shell under Emacs.
304 # Just assume Emacs is called "emacs".
305 EMACS=/usr/bin/emacs
306 fi 443 fi
307 einfo "Compiling GNU Emacs Elisp files ..."
308 444
309 tempdir=elc.$$ 445 # cleanup
310 mkdir ${tempdir} 446 rm -f "${tmpdir}"/site-{gentoo,start}.el
311 cp $* ${tempdir}
312 pushd ${tempdir}
313 447
314 echo "(add-to-list 'load-path \"../\")" > script 448 return 0
315 ${EMACS} -batch -q --no-site-file --no-init-file -l script \
316 -f batch-byte-compile *.el
317 local status=$?
318 mv *.elc ..
319
320 popd
321 rm -fr ${tempdir}
322 return ${status}
323} 449}

Legend:
Removed from v.1.25  
changed lines
  Added in v.1.52

  ViewVC Help
Powered by ViewVC 1.1.20