summaryrefslogtreecommitdiff
blob: 91386c61bdb91ad8a313b33827c5c13cbe351230 (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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/gnome2-utils.eclass,v 1.29 2012/09/27 16:35:41 axs Exp $

# @ECLASS: gnome2-utils.eclass
# @MAINTAINER:
# gnome@gentoo.org
# @BLURB: Auxiliary functions commonly used by Gnome packages.
# @DESCRIPTION:
# This eclass provides a set of auxiliary functions needed by most Gnome
# packages. It may be used by non-Gnome packages as needed for handling various
# Gnome stack related functions such as:
#  * Gtk+ icon cache management
#  * GSettings schemas management
#  * GConf schemas management
#  * scrollkeeper (old Gnome help system) management

case "${EAPI:-0}" in
	0|1|2|3|4|5) ;;
	*) die "EAPI=${EAPI} is not supported" ;;
esac

# @ECLASS-VARIABLE: GCONFTOOL_BIN
# @INTERNAL
# @DESCRIPTION:
# Path to gconftool-2
: ${GCONFTOOL_BIN:="/usr/bin/gconftool-2"}

# @ECLASS-VARIABLE: SCROLLKEEPER_DIR
# @INTERNAL
# @DESCRIPTION:
# Directory where scrollkeeper-update should do its work
: ${SCROLLKEEPER_DIR:="/var/lib/scrollkeeper"}

# @ECLASS-VARIABLE: SCROLLKEEPER_UPDATE_BIN
# @INTERNAL
# @DESCRIPTION:
# Path to scrollkeeper-update
: ${SCROLLKEEPER_UPDATE_BIN:="/usr/bin/scrollkeeper-update"}

# @ECLASS-VARIABLE: GTK_UPDATE_ICON_CACHE
# @INTERNAL
# @DESCRIPTION:
# Path to gtk-update-icon-cache
: ${GTK_UPDATE_ICON_CACHE:="/usr/bin/gtk-update-icon-cache"}

# @ECLASS-VARIABLE: GLIB_COMPILE_SCHEMAS
# @INTERNAL
# @DESCRIPTION:
# Path to glib-compile-schemas
: ${GLIB_COMPILE_SCHEMAS:="/usr/bin/glib-compile-schemas"}

# @ECLASS-VARIABLE: GNOME2_ECLASS_SCHEMAS
# @INTERNAL
# @DEFAULT_UNSET
# @DESCRIPTION:
# List of GConf schemas provided by the package

# @ECLASS-VARIABLE: GNOME2_ECLASS_ICONS
# @INTERNAL
# @DEFAULT_UNSET
# @DESCRIPTION:
# List of icons provided by the package

# @ECLASS-VARIABLE: GNOME2_ECLASS_SCROLLS
# @INTERNAL
# @DEFAULT_UNSET
# @DESCRIPTION:
# List of scrolls (documentation files) provided by the package

# @ECLASS-VARIABLE: GNOME2_ECLASS_GLIB_SCHEMAS
# @INTERNAL
# @DEFAULT_UNSET
# @DESCRIPTION:
# List of GSettings schemas provided by the package

DEPEND=">=sys-apps/sed-4"


# @FUNCTION: gnome2_environment_reset
# @DESCRIPTION:
# Reset various variables inherited from root's evironment to a reasonable
# default for ebuilds to help avoid access violations and test failures.
gnome2_environment_reset() {
	# Respected by >=glib-2.30.1-r1
	export G_HOME="${T}"

	# GST_REGISTRY is to work around gst utilities trying to read/write /root
	export GST_REGISTRY="${T}/registry.xml"

	# XXX: code for resetting XDG_* directories should probably be moved into
	# a separate function in a non-gnome eclass
	export XDG_DATA_HOME="${T}/.local/share"
	export XDG_CONFIG_HOME="${T}/.config"
	export XDG_CACHE_HOME="${T}/.cache"
	export XDG_RUNTIME_DIR="${T}/run"
	mkdir -p "${XDG_DATA_HOME}" "${XDG_CONFIG_HOME}" "${XDG_CACHE_HOME}" \
		"${XDG_RUNTIME_DIR}"
	# This directory needs to be owned by the user, and chmod 0700
	# http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
	chmod 0700 "${XDG_RUNTIME_DIR}"
}

# @FUNCTION: gnome2_gconf_savelist
# @DESCRIPTION:
# Find the GConf schemas that are about to be installed and save their location
# in the GNOME2_ECLASS_SCHEMAS environment variable.
# This function should be called from pkg_preinst.
gnome2_gconf_savelist() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
	pushd "${ED}" &> /dev/null
	export GNOME2_ECLASS_SCHEMAS=$(find 'etc/gconf/schemas/' -name '*.schemas' 2> /dev/null)
	popd &> /dev/null
}

# @FUNCTION: gnome2_gconf_install
# @DESCRIPTION:
# Applies any schema files installed by the current ebuild to Gconf's database
# using gconftool-2.
# This function should be called from pkg_postinst.
gnome2_gconf_install() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
	local updater="${EROOT}${GCONFTOOL_BIN}"

	if [[ ! -x "${updater}" ]]; then
		debug-print "${updater} is not executable"
		return
	fi

	if [[ -z "${GNOME2_ECLASS_SCHEMAS}" ]]; then
		debug-print "No GNOME 2 GConf schemas found"
		return
	fi

	# We are ready to install the GCONF Scheme now
	unset GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL
	export GCONF_CONFIG_SOURCE="$("${updater}" --get-default-source | sed "s;:/;:${ROOT};")"

	einfo "Installing GNOME 2 GConf schemas"

	local F
	for F in ${GNOME2_ECLASS_SCHEMAS}; do
		if [[ -e "${EROOT}${F}" ]]; then
			debug-print "Installing schema: ${F}"
			"${updater}" --makefile-install-rule "${EROOT}${F}" 1>/dev/null
		fi
	done

	# have gconf reload the new schemas
	pids=$(pgrep -x gconfd-2)
	if [[ $? == 0 ]] ; then
		ebegin "Reloading GConf schemas"
		kill -HUP ${pids}
		eend $?
	fi
}

# @FUNCTION: gnome2_gconf_uninstall
# @DESCRIPTION:
# Removes schema files previously installed by the current ebuild from Gconf's
# database.
gnome2_gconf_uninstall() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
	local updater="${EROOT}${GCONFTOOL_BIN}"

	if [[ ! -x "${updater}" ]]; then
		debug-print "${updater} is not executable"
		return
	fi

	if [[ -z "${GNOME2_ECLASS_SCHEMAS}" ]]; then
		debug-print "No GNOME 2 GConf schemas found"
		return
	fi

	unset GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL
	export GCONF_CONFIG_SOURCE="$("${updater}" --get-default-source | sed "s;:/;:${ROOT};")"

	einfo "Uninstalling GNOME 2 GConf schemas"

	local F
	for F in ${GNOME2_ECLASS_SCHEMAS}; do
		if [[ -e "${EROOT}${F}" ]]; then
			debug-print "Uninstalling gconf schema: ${F}"
			"${updater}" --makefile-uninstall-rule "${EROOT}${F}" 1>/dev/null
		fi
	done

	# have gconf reload the new schemas
	pids=$(pgrep -x gconfd-2)
	if [[ $? == 0 ]] ; then
		ebegin "Reloading GConf schemas"
		kill -HUP ${pids}
		eend $?
	fi
}

# @FUNCTION: gnome2_icon_savelist
# @DESCRIPTION:
# Find the icons that are about to be installed and save their location
# in the GNOME2_ECLASS_ICONS environment variable.
# This function should be called from pkg_preinst.
gnome2_icon_savelist() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
	pushd "${ED}" &> /dev/null
	export GNOME2_ECLASS_ICONS=$(find 'usr/share/icons' -maxdepth 1 -mindepth 1 -type d 2> /dev/null)
	popd &> /dev/null
}

# @FUNCTION: gnome2_icon_cache_update
# @DESCRIPTION:
# Updates Gtk+ icon cache files under /usr/share/icons if the current ebuild
# have installed anything under that location.
# This function should be called from pkg_postinst and pkg_postrm.
gnome2_icon_cache_update() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
	local updater="${EROOT}${GTK_UPDATE_ICON_CACHE}"

	if [[ ! -x "${updater}" ]] ; then
		debug-print "${updater} is not executable"
		return
	fi

	if [[ -z "${GNOME2_ECLASS_ICONS}" ]]; then
		debug-print "No icon cache to update"
		return
	fi

	ebegin "Updating icons cache"

	local retval=0
	local fails=( )

	for dir in ${GNOME2_ECLASS_ICONS}
	do
		if [[ -f "${EROOT}${dir}/index.theme" ]] ; then
			local rv=0

			"${updater}" -qf "${EROOT}${dir}"
			rv=$?

			if [[ ! $rv -eq 0 ]] ; then
				debug-print "Updating cache failed on ${EROOT}${dir}"

				# Add to the list of failures
				fails[$(( ${#fails[@]} + 1 ))]="${EROOT}${dir}"

				retval=2
			fi
		elif [[ $(ls "${EROOT}${dir}") = "icon-theme.cache" ]]; then
			# Clear stale cache files after theme uninstallation
			rm "${EROOT}${dir}/icon-theme.cache"
		fi

		if [[ -z $(ls "${EROOT}${dir}") ]]; then
			# Clear empty theme directories after theme uninstallation
			rmdir "${EROOT}${dir}"
		fi
	done

	eend ${retval}

	for f in "${fails[@]}" ; do
		eerror "Failed to update cache with icon $f"
	done
}

# @FUNCTION: gnome2_omf_fix
# @DESCRIPTION:
# Workaround applied to Makefile rules in order to remove redundant
# calls to scrollkeeper-update and sandbox violations.
# This function should be called from src_prepare.
gnome2_omf_fix() {
	local omf_makefiles filename

	omf_makefiles="$@"

	if [[ -f ${S}/omf.make ]] ; then
		omf_makefiles="${omf_makefiles} ${S}/omf.make"
	fi

	if [[ -f ${S}/gnome-doc-utils.make ]] ; then
		omf_makefiles="${omf_makefiles} ${S}/gnome-doc-utils.make"
	fi

	# testing fixing of all makefiles found
	# The sort is important to ensure .am is listed before the respective .in for
	# maintainer mode regeneration not kicking in due to .am being newer than .in
	for filename in $(find "${S}" -name "Makefile.in" -o -name "Makefile.am" |sort) ; do
		omf_makefiles="${omf_makefiles} ${filename}"
	done

	ebegin "Fixing OMF Makefiles"

	local retval=0
	local fails=( )

	for omf in ${omf_makefiles} ; do
		sed -i -e 's:scrollkeeper-update:true:' "${omf}"
		retval=$?

		if [[ $retval -ne 0 ]] ; then
			debug-print "updating of ${omf} failed"

			# Add to the list of failures
			fails[$(( ${#fails[@]} + 1 ))]=$omf

			retval=2
		fi
	done

	eend $retval

	for f in "${fails[@]}" ; do
		eerror "Failed to update OMF Makefile $f"
	done
}

# @FUNCTION: gnome2_scrollkeeper_savelist
# @DESCRIPTION:
# Find the scrolls that are about to be installed and save their location
# in the GNOME2_ECLASS_SCROLLS environment variable.
# This function should be called from pkg_preinst.
gnome2_scrollkeeper_savelist() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
	pushd "${ED}" &> /dev/null
	export GNOME2_ECLASS_SCROLLS=$(find 'usr/share/omf' -type f -name "*.omf" 2> /dev/null)
	popd &> /dev/null
}

# @FUNCTION: gnome2_scrollkeeper_update
# @DESCRIPTION:
# Updates the global scrollkeeper database.
# This function should be called from pkg_postinst and pkg_postrm.
gnome2_scrollkeeper_update() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
	local updater="${EROOT}${SCROLLKEEPER_UPDATE_BIN}"

	if [[ ! -x "${updater}" ]] ; then
		debug-print "${updater} is not executable"
		return
	fi

	if [[ -z "${GNOME2_ECLASS_SCROLLS}" ]]; then
		debug-print "No scroll cache to update"
		return
	fi

	ebegin "Updating scrollkeeper database ..."
	"${updater}" -q -p "${EROOT}${SCROLLKEEPER_DIR}"
	eend $?
}

# @FUNCTION: gnome2_schemas_savelist
# @DESCRIPTION:
# Find if there is any GSettings schema to install and save the list in
# GNOME2_ECLASS_GLIB_SCHEMAS variable.
# This function should be called from pkg_preinst.
gnome2_schemas_savelist() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
	pushd "${ED}" &>/dev/null
	export GNOME2_ECLASS_GLIB_SCHEMAS=$(find 'usr/share/glib-2.0/schemas' -name '*.gschema.xml' 2>/dev/null)
	popd &>/dev/null
}

# @FUNCTION: gnome2_schemas_update
# @USAGE: gnome2_schemas_update
# @DESCRIPTION:
# Updates GSettings schemas if GNOME2_ECLASS_GLIB_SCHEMAS has some.
# This function should be called from pkg_postinst and pkg_postrm.
gnome2_schemas_update() {
	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
	local updater="${EROOT}${GLIB_COMPILE_SCHEMAS}"

	if [[ ! -x ${updater} ]]; then
		debug-print "${updater} is not executable"
		return
	fi

	if [[ -z ${GNOME2_ECLASS_GLIB_SCHEMAS} ]]; then
		debug-print "No GSettings schemas to update"
		return
	fi

	ebegin "Updating GSettings schemas"
	${updater} --allow-any-name "$@" "${EROOT%/}/usr/share/glib-2.0/schemas" &>/dev/null
	eend $?
}

# @FUNCTION: gnome2_query_immodules_gtk2
# @USAGE: gnome2_query_immodules_gtk2
# @DESCRIPTION:
# Updates gtk2 immodules/gdk-pixbuf loaders listing.
gnome2_query_immodules_gtk2() {
	local GTK2_CONFDIR="/etc/gtk-2.0/$(get_abi_CHOST)"

	local query_exec="${EPREFIX}/usr/bin/gtk-query-immodules-2.0"
	local gtk_conf="${EPREFIX}${GTK2_CONFDIR}/gtk.immodules"
	local gtk_conf_dir=$(dirname "${gtk_conf}")

	einfo "Generating Gtk2 immodules/gdk-pixbuf loaders listing:"
	einfo "-> ${gtk_conf}"

	mkdir -p "${gtk_conf_dir}"
	local tmp_file=$(mktemp -t tmp.XXXXXXXXXXgtk_query_immodules)
	if [ -z "${tmp_file}" ]; then
		ewarn "gtk_query_immodules: cannot create temporary file"
		return 1
	fi

	if ${query_exec} > "${tmp_file}"; then
		cat "${tmp_file}" > "${gtk_conf}" || \
			ewarn "Failed to write to ${gtk_conf}"
	else
		ewarn "Cannot update gtk.immodules, file generation failed"
	fi
	rm "${tmp_file}"
}

# @FUNCTION: gnome2_query_immodules_gtk3
# @USAGE: gnome2_query_immodules_gtk3
# @DESCRIPTION:
# Updates gtk3 immodules/gdk-pixbuf loaders listing.
gnome2_query_immodules_gtk3() {
	"${EPREFIX}/usr/bin/gtk-query-immodules-3.0" --update-cache
}