summaryrefslogtreecommitdiffstats
path: root/lib/package.sh
blob: 185450d6e8d7a76655a0d340cbef363d8024e1d3 (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
427
428
429
# opkbuild
# lib/package.sh
# Interface for retrieving source and binary package metadata.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

[ x"${_OB_PACKAGE_SM+set}" = x'set' ] && return 0
_OB_PACKAGE_SM=1

ob_use metadata

_OB_PACKAGE_DIR=
_OB_PACKAGE_FORMAT=
_OB_BINARY_PACKAGES=
_OB_SOURCE_PARAMETERS=
_OB_BINARY_PARAMETERS=

ob_init_package()
{
	local dir=
	local orig_text_domain=

	if [ ${#} -eq 1 ]; then
		dir="${1}"
	else
		return 125
	fi

	_OB_PACKAGE_DIR="$(cd "${dir}" && pwd)"

	if [ -r "${_OB_PACKAGE_DIR}/format" ]; then
		case "$(cat "${_OB_PACKAGE_DIR}/format")" in
			2.0)
				_OB_PACKAGE_FORMAT='2'
				;;
		esac
	fi

	if [ -z "${_OB_PACKAGE_FORMAT}" ]; then
		orig_text_domain="$(ob_get_text_domain)"
		ob_set_text_domain "${_OB_INTERNAL_TEXT_DOMAIN}"
		ob_warn "$(ob_get_msg 'unable_to_detect_package_format')"
		ob_set_text_domain "${orig_text_domain}"
		return 1
	fi

	ob_use "package/${_OB_PACKAGE_FORMAT}"

	_OB_BINARY_PACKAGES=

	return 0
}

ob_parse_package_metadata()
{
	local opt=
	local cache_file=
	local pkg=
	local pkg_clean=
	local param_name=
	local param_value=

	while getopts 'c:' opt; do
		case "${opt}" in
			c)
				cache_file="${OPTARG}"
				;;
			?)
				return 125
				;;
		esac
	done
	shift $(($OPTIND - 1))

	if [ ${#} -gt 0 ]; then
		return 125
	fi

	# Load a previously saved cache file, if any.
	if [ -n "${cache_file}" -a -r "${cache_file}" ]; then
		if [ "${cache_file#*/}" != "${cache_file}" ]; then
			. "${cache_file}"
		else
			. "./${cache_file}"
		fi
		return 0
	fi

	_ob_package_do 'parse_package_metadata'

	if [ -n "${cache_file}" ]; then
		>"${cache_file}"
		for param_name in ${_OB_SOURCE_PARAMETERS}; do
			param_value="$(ob_get_source_parameter \
				"${param_name}" | sed "s/'/'\\\\''/g")"
			printf "%s='%s'\n" \
				"_OB_SRCFIELD_${param_name}" "${param_value}" \
				>>"${cache_file}"
		done
		for pkg in $(ob_get_binary_packages); do
			pkg_clean="$(echo "${pkg}" | tr 'a-z' 'A-Z' | \
				tr -dC 'A-Z0-9')"
			for param_name in ${_OB_BINARY_PARAMETERS}; do
				param_value="$(ob_get_binary_parameter "${pkg}" \
					"${param_name}" | sed "s/'/'\\\\''/g")"
				printf "%s='%s'\n" \
					"_OB_BINFIELD_${pkg_clean}_${param_name}" \
					"${param_value}" \
					>>"${cache_file}"
			done
		done
	fi

	return 0
}

ob_get_binary_packages()
{
	local opt=
	local host_arch=
	local host_plat=
	local pkgs=
	local pkg=
	local pkgs_clean=
	local pkg_clean=
	local orig_text_domain=

	while getopts 'a:P:' opt; do
		case "${opt}" in
			a)
				host_arch="${OPTARG}"
				;;
			P)
				host_plat="${OPTARG}"
				;;
			?)
				return 125
				;;
		esac
	done
	shift $(($OPTIND - 1))

	if [ ${#} -gt 0 ]; then
		return 125
	fi

	# NB: If a source package lists no binary packages, this will be true each
	# call.
	if [ -z "${_OB_BINARY_PACKAGES}" ]; then

		_ob_package_do 'get_binary_packages'

		orig_text_domain="$(ob_get_text_domain)"
		ob_set_text_domain "${_OB_INTERNAL_TEXT_DOMAIN}"

		pkgs_clean=' '

		for pkg in ${_OB_BINARY_PACKAGES}; do

			# Validate the name.
			if ! ob_validate_binary_name "${pkg}"; then
				ob_warn "$(ob_get_msg 'bad_binary_name')" "${pkg}"
				continue
			fi

			# Make sure the "clean" name is unique.
			pkg_clean=" $(echo "${pkg}" | tr 'a-z' 'A-Z' | \
				tr -dC 'A-Z0-9') "
			if echo "${pkgs_clean}" | grep "${pkg_clean}" \
					>/dev/null 2>&1; then
			ob_warn "$(ob_get_msg 'duplicate_clean_binary_name')" \
				"${pkg_clean}"
				continue
			else
				pkgs_clean="${pkgs_clean}${pkg_clean} "
			fi

			pkgs="${pkgs} ${pkg}"

		done

		_OB_BINARY_PACKAGES="$(IFS=' ' echo ${pkgs})"

		ob_set_text_domain "${orig_text_domain}"

	fi

	pkgs=''

	for pkg in ${_OB_BINARY_PACKAGES}; do
		if [ -n "${host_arch}" ] && ! ob_arch_is_concerned \
				"${host_arch}" "$(ob_get_binary_parameter \
				"${pkg}" 'Architecture')"; then
			continue
		fi
		if [ -n "${host_plat}" ] && ! ob_plat_is_concerned \
				"${host_plat}" "$(ob_get_binary_parameter \
				"${pkg}" 'Platform')"; then
			continue
		fi
		pkgs="${pkgs} ${pkg}"
	done

	printf '%s ' ${pkgs}

	return 0
}

ob_get_source_parameter()
{
	local name=

	if [ ${#} -eq 1 ]; then
		name="${1}"
	else
		return 125
	fi

	# Convert field name to uppercase and validate.
	name="$(echo "${name}" | tr 'a-z-' 'A-Z_')"
	case "${name:- }" in
		*[!A-Z0-9_]*)
			return 125
			;;
	esac

	eval echo \"\$\{"_OB_SRCFIELD_${name}"\}\"

	return 0
}

ob_get_binary_parameter()
{
	local package=
	local name=

	if [ ${#} -eq 2 ]; then
		package="${1}"
		name="${2}"
	else
		return 125
	fi

	if ! ob_validate_binary_name "${package}"; then
		return 125
	fi

	# Convert package name to its uppercase "clean" form.
	package="$(echo "${package}" | tr 'a-z' 'A-Z' | \
		tr -dC 'A-Z0-9')"

	# Convert field name to uppercase and validate.
	name="$(echo "${name}" | tr 'a-z-' 'A-Z_')"
	case "${name:- }" in
		*[!A-Z0-9_]*)
			return 125
			;;
	esac

	eval echo \"\$\{"_OB_BINFIELD_${package}_${name}"\}\"

	return 0
}

ob_get_doc_package()
{
	if [ ${#} -gt 0 ]; then
		return 125
	fi

	_ob_package_do 'get_doc_package'

	return ${?}
}

ob_get_doc_files()
{
	local arch=
	local plat=

	if [ ${#} -eq 2 ]; then
		arch="${1}"
		plat="${2}"
	else
		return 125
	fi

	_ob_package_do 'get_doc_files' "${arch}" "${plat}"

	return ${?}
}

ob_summarize_package_arch()
{
	if [ ${#} -gt 0 ]; then
		return 125
	fi

	# XXX: Stub.

	return 0
}

ob_summarize_package_plat()
{
	if [ ${#} -gt 0 ]; then
		return 125
	fi

	# XXX: Stub.

	return 0
}

ob_set_package_substvars()
{
	local pkg=

	if [ ${#} -eq 1 ]; then
		pkg="${1}"
	else
		return 125
	fi

	_ob_package_do 'set_package_substvars' "${pkg}"

	return ${?}
}

_ob_package_do()
{
	local func=

	func="${1}"
	shift 1

	"_ob_${func}_${_OB_PACKAGE_FORMAT}" "${@}"

	return ${?}
}

_ob_set_binary_packages()
{
	local packages=

	packages="${1}"

	_OB_BINARY_PACKAGES="${packages}"

	return 0
}

_ob_set_source_parameter()
{
	local name=
	local value=

	name="${1}"
	value="${2}"

	# Convert field name to uppercase and validate.
	name="$(echo "${name}" | tr 'a-z-' 'A-Z_')"
	case "${name:- }" in
		*[!A-Z0-9_]*)
			return 125
			;;
	esac

	_OB_SOURCE_PARAMETERS="${_OB_SOURCE_PARAMETERS} ${name}"

	# Escape the value.
	value="$(echo "${value}" | sed "s/'/'\\\\''/g")"

	eval "_OB_SRCFIELD_${name}='${value}'"

	return 0
}

_ob_set_binary_parameter()
{
	local package=
	local name=
	local value=

	package="${1}"
	name="${2}"
	value="${3}"

	if ! ob_validate_binary_name "${package}"; then
		return 125
	fi

	# Convert package name to its uppercase "clean" form.
	package="$(echo "${package}" | tr 'a-z' 'A-Z' | \
		tr -dC 'A-Z0-9')"

	# Convert field name to uppercase and validate.
	name="$(echo "${name}" | tr 'a-z-' 'A-Z_')"
	case "${name:- }" in
		*[!A-Z0-9_]*)
			return 125
			;;
	esac

	if ! echo " ${_OB_BINARY_PARAMETERS} " | grep " ${name} " \
			>/dev/null 2>&1; then
		_OB_BINARY_PARAMETERS="${_OB_BINARY_PARAMETERS} ${name}"
	fi

	# Escape the value.
	value="$(echo "${value}" | sed "s/'/'\\\\''/g")"

	eval "_OB_BINFIELD_${package}_${name}='${value}'"

	return 0
}