Contents of /branches/mage-next/src/depwalker.in
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Fri Oct 25 07:52:00 2013 UTC (10 years, 11 months ago) by niro
Original Path: trunk/mage/usr/lib/mage/depwalker.sh
File MIME type: application/x-sh
File size: 8709 byte(s)
Fri Oct 25 07:52:00 2013 UTC (10 years, 11 months ago) by niro
Original Path: trunk/mage/usr/lib/mage/depwalker.sh
File MIME type: application/x-sh
File size: 8709 byte(s)
-fixed line-wrap
1 | #!/bin/bash |
2 | # $Id$ |
3 | # dependeny walker |
4 | |
5 | # default die function |
6 | die() |
7 | { |
8 | echo ${COLRED}"$@"${COLDEFAULT} |
9 | exit 1 |
10 | } |
11 | |
12 | # include all needed files |
13 | [ -f /etc/mage.rc.global ] && \ |
14 | source /etc/mage.rc.global || \ |
15 | die "/etc/mage.rc.global missing" |
16 | |
17 | [ -f ${MAGERC} ] && source ${MAGERC} || \ |
18 | die "Your ${MAGERC} is missing. Aborting." |
19 | |
20 | [ -f ${MLIBDIR}/mage4.functions.sh ] && \ |
21 | source ${MLIBDIR}/mage4.functions.sh || \ |
22 | die "mage functions missing" |
23 | |
24 | usage() |
25 | { |
26 | echo |
27 | echo "Usage: $(basename $0) [command] [arg] ..." |
28 | echo |
29 | echo " -h --help shows this help" |
30 | echo " -c --pcat categorie of the package" |
31 | echo " -n --pname name of the package" |
32 | echo " -v --pver version number of the package" |
33 | echo " -b --pbuild build number of the package" |
34 | echo " -m --method which calc method should be used:" |
35 | echo " install, srcinstall, depend, srcdepend" |
36 | echo " upgrade, srcupgrade," |
37 | echo " install-build-prerequisites," |
38 | echo " pretend-build-prerequisites" |
39 | echo " -d --debug enable debug mode" |
40 | echo |
41 | echo "method, name, version and build must be given !" |
42 | echo |
43 | exit 1 |
44 | } |
45 | |
46 | # always default debug=0 |
47 | DEBUG=0 |
48 | |
49 | # very basic getops |
50 | for i in $* |
51 | do |
52 | case $1 in |
53 | --pcat|-c) shift; PCAT="$1" ;; |
54 | --pname|-n) shift; PNAME="$1" ;; |
55 | --pver|-v) shift; PVER="$1" ;; |
56 | --pbuild|-b) shift; PBUILD="$1" ;; |
57 | --method|-m) shift; METHOD="$1" ;; |
58 | --debug|-d) shift; DEBUG=1 ;; |
59 | --help|-h) usage ;; |
60 | esac |
61 | shift |
62 | done |
63 | |
64 | # sanity checks; abort if not given |
65 | [ -z "${PCAT}" ] && usage |
66 | [ -z "${PNAME}" ] && usage |
67 | [ -z "${PVER}" ] && usage |
68 | [ -z "${PBUILD}" ] && usage |
69 | [ -z "${METHOD}" ] && usage |
70 | |
71 | # check needed global vars |
72 | [ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set." |
73 | [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set." |
74 | [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set." |
75 | |
76 | # other needed vars |
77 | ALLDEPS="" |
78 | MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage" |
79 | |
80 | # much faster than fgrep |
81 | checklist_alldeps() |
82 | { |
83 | local i |
84 | local item="$1" |
85 | |
86 | for i in ${ALLDEPS} |
87 | do |
88 | [[ ${i} = ${item} ]] && return 1 |
89 | done |
90 | |
91 | return 0 |
92 | } |
93 | |
94 | checklist_processeddeps() |
95 | { |
96 | local i |
97 | local item="$1" |
98 | |
99 | for i in ${PROCESSEDDEPS} |
100 | do |
101 | [[ ${i} = ${item} ]] && return 1 |
102 | done |
103 | |
104 | return 0 |
105 | } |
106 | |
107 | ##################### |
108 | ## depwalking /path/to/mage/file/.mage |
109 | depwalking() |
110 | { |
111 | unset DEPEND |
112 | unset SDEPEND |
113 | unset MY_DEPEND |
114 | |
115 | local DFILE |
116 | local SYM |
117 | local DEPNAME |
118 | local HIGHEST_DEPFILE |
119 | local MY_DEPEND |
120 | local REAL_PGKNAME |
121 | local VIRTUAL_NAME |
122 | local INSTALL_VIRTUAL |
123 | local PNAME |
124 | local PCAT |
125 | local PVER |
126 | local PBUILD |
127 | |
128 | DFILE="$1" |
129 | |
130 | source ${DFILE} |
131 | |
132 | # forced nodeps |
133 | if [[ ${NODEPS} = true ]] |
134 | then |
135 | DEPEND="" |
136 | SDEPEND="" |
137 | fi |
138 | |
139 | MY_DEPEND="${DEPEND}" |
140 | |
141 | # for srcinstall & srcdepend only; SDEPEND also needed |
142 | if [[ ${METHOD} = srcinstall ]] || \ |
143 | [[ ${METHOD} = srcpretend ]] || \ |
144 | [[ ${METHOD} = srcupgrade ]] || \ |
145 | [[ ${METHOD} = srcuppretend ]] |
146 | then |
147 | # only if SDEPEND is not zero |
148 | if [ -n "${SDEPEND}" ] |
149 | then |
150 | # crlf is substantly needed !! |
151 | if [ -n "${MY_DEPEND}" ] |
152 | then |
153 | MY_DEPEND="${MY_DEPEND} |
154 | ${SDEPEND}" |
155 | else |
156 | MY_DEPEND="${SDEPEND}" |
157 | fi |
158 | fi |
159 | fi |
160 | |
161 | if [[ ${METHOD} = install-build-prerequisites ]] || \ |
162 | [[ ${METHOD} = pretend-build-prerequisites ]] |
163 | then |
164 | # only one time |
165 | if [[ ${LOOP_COUNTER} -lt 1 ]] |
166 | then |
167 | # only if SDEPEND is not zero |
168 | if [ -n "${SDEPEND}" ] |
169 | then |
170 | # crlf is substantly needed !! |
171 | if [ -n "${MY_DEPEND}" ] |
172 | then |
173 | MY_DEPEND="${MY_DEPEND} |
174 | ${SDEPEND}" |
175 | else |
176 | MY_DEPEND="${SDEPEND}" |
177 | fi |
178 | fi |
179 | fi |
180 | LOOP_COUNTER=${LOOP_COUNTER}+1 |
181 | fi |
182 | |
183 | unset DEPEND |
184 | unset SDEPEND |
185 | |
186 | if [ -z "${MY_DEPEND}" ] |
187 | then |
188 | return 1 |
189 | fi |
190 | |
191 | while read SYM DEPNAME |
192 | do |
193 | if [[ ${DEBUG} = 1 ]] |
194 | then |
195 | echo "DEBUG: DEPNAME='${DEPNAME}'" >&2 |
196 | fi |
197 | |
198 | # exclude empty depnames |
199 | [[ -z ${DEPNAME} ]] && continue |
200 | |
201 | # exclude all already processed deps -without version |
202 | if ! checklist_processeddeps "${DEPNAME%-*}" |
203 | then |
204 | continue |
205 | fi |
206 | |
207 | # mark depfile as processed to prevent double runs -without version |
208 | # but do not add any virtuals to PROCESSEDDEPS or their resolved |
209 | # pkgnames will be ignored and they are missing on the dependecy-list |
210 | if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]] |
211 | then |
212 | PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}" |
213 | fi |
214 | |
215 | HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}") |
216 | if [[ -z ${HIGHEST_DEPFILE} ]] |
217 | then |
218 | INVALID_DEPS+=" ${DEPNAME}:${DFILE}" |
219 | continue |
220 | fi |
221 | |
222 | PCAT="$(magename2pcat ${HIGHEST_DEPFILE})" |
223 | PNAME="$(magename2pname ${HIGHEST_DEPFILE})" |
224 | PVER="$(magename2pver ${HIGHEST_DEPFILE})" |
225 | PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})" |
226 | |
227 | ## dep already in ALLDEPS? then going on |
228 | |
229 | # usage of fgrep is extremly slow and consumes a lot of cpu power |
230 | #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ] |
231 | if checklist_alldeps "${HIGHEST_DEPFILE}" |
232 | then |
233 | ### check if the dependency is already installed ### |
234 | if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
235 | then |
236 | depwalking ${HIGHEST_DEPFILE} |
237 | ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}" |
238 | fi |
239 | fi |
240 | done << EOF |
241 | ${MY_DEPEND} |
242 | EOF |
243 | return 0 |
244 | } |
245 | |
246 | [[ ${METHOD} = pretend ]] || \ |
247 | [[ ${METHOD} = srcpretend ]] || \ |
248 | [[ ${METHOD} = uppretend ]] || \ |
249 | [[ ${METHOD} = srcuppretend ]] || \ |
250 | [[ ${METHOD} = pretend-build-prerequisites ]] && \ |
251 | echo -n "Calculating dependencies ... " |
252 | |
253 | |
254 | if [[ ${METHOD} = upgrade ]] || \ |
255 | [[ ${METHOD} = srcupgrade ]] || \ |
256 | [[ ${METHOD} = uppretend ]] || \ |
257 | [[ ${METHOD} = srcuppretend ]] |
258 | then |
259 | INSTDEPS="$(${MLIBDIR}/magequery.sh -i)" |
260 | for dep in ${INSTDEPS} |
261 | do |
262 | PCAT="$(magename2pcat ${dep} installdb)" |
263 | PNAME="$(magename2pname ${dep})" |
264 | |
265 | # get the highest mage file from mage-db |
266 | MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})" |
267 | |
268 | # if no install candidate was found, record this |
269 | # and process with the next one |
270 | if [[ -z ${MAGEFILE} ]] |
271 | then |
272 | NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}" |
273 | continue |
274 | fi |
275 | |
276 | # now get the pver&pbuild from the new file |
277 | PVER="$(magename2pver ${MAGEFILE})" |
278 | PBUILD="$(magename2pbuild ${MAGEFILE})" |
279 | |
280 | # do not walk files which are installed |
281 | if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
282 | then |
283 | # get dependencies the package |
284 | depwalking ${MAGEFILE} |
285 | fi |
286 | done |
287 | else |
288 | LOOP_COUNTER=0 |
289 | # get all dependencies of the package |
290 | depwalking ${MAGEFILE} |
291 | fi |
292 | |
293 | if [[ ${METHOD} != install-build-prerequisites ]] && |
294 | [[ ${METHOD} != pretend-build-prerequisites ]] |
295 | then |
296 | # now add the package itself to the dependencies |
297 | # (if not exists already) |
298 | if checklist_alldeps "${MAGEFILE}" |
299 | then |
300 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
301 | fi |
302 | fi |
303 | |
304 | [[ ${METHOD} = pretend ]] || \ |
305 | [[ ${METHOD} = srcpretend ]] || \ |
306 | [[ ${METHOD} = uppretend ]] || \ |
307 | [[ ${METHOD} = srcuppretend ]] || \ |
308 | [[ ${METHOD} = pretend-build-prerequisites ]] && \ |
309 | echo "done" |
310 | |
311 | |
312 | ## show output of pretend |
313 | if [[ ${METHOD} = pretend ]] || \ |
314 | [[ ${METHOD} = srcpretend ]] || \ |
315 | [[ ${METHOD} = uppretend ]] || \ |
316 | [[ ${METHOD} = srcuppretend ]] || \ |
317 | [[ ${METHOD} = pretend-build-prerequisites ]] |
318 | then |
319 | # this is a little bit faster |
320 | declare -i x=0 |
321 | echo -n "Building dependencies list ... " |
322 | for i in ${ALLDEPS} |
323 | do |
324 | (( x++ )) |
325 | k="$x" |
326 | [ ${x} -le 9 ] && k="0${k}" |
327 | #[ ${x} -le 99 ] && k="0${k}" |
328 | PCAT="$(magename2pcat ${i})" |
329 | PNAME="$(magename2pname ${i})" |
330 | PVER="$(magename2pver ${i})" |
331 | PBUILD="$(magename2pbuild ${i})" |
332 | if [ -z "${list}" ] |
333 | then |
334 | list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
335 | else |
336 | list="${list} |
337 | \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
338 | fi |
339 | unset PCAT PNAME PVER PBUILD |
340 | done |
341 | echo "done" |
342 | echo -e "${list}" |
343 | echo |
344 | |
345 | if [[ ! -z ${INVALID_DEPS} ]] |
346 | then |
347 | echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}" |
348 | for i in ${INVALID_DEPS} |
349 | do |
350 | _dep="${i%%:*}" |
351 | _mage="${i##*:}" |
352 | echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}" |
353 | done |
354 | echo |
355 | fi |
356 | |
357 | if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]] |
358 | then |
359 | echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}" |
360 | for i in ${NO_UPGRADE_CANDIDATE} |
361 | do |
362 | echo -e "${COLRED} ${i}${COLDEFAULT}" |
363 | done |
364 | echo |
365 | echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}" |
366 | echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}" |
367 | echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}" |
368 | echo |
369 | fi |
370 | fi |
371 | |
372 | ## return output from src/install deps |
373 | [[ ${METHOD} = install ]] || \ |
374 | [[ ${METHOD} = srcinstall ]] || \ |
375 | [[ ${METHOD} = upgrade ]] || \ |
376 | [[ ${METHOD} = srcupgrade ]] || \ |
377 | [[ ${METHOD} = install-build-prerequisites ]] && \ |
378 | echo "${ALLDEPS}" |
Properties
Name | Value |
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svn:executable | * |