Contents of /branches/mage-next/src/depwalker.in
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Wed Dec 28 09:54:25 2011 UTC (12 years, 5 months ago) by niro
Original Path: trunk/mage/usr/lib/mage/depwalker.sh
File MIME type: application/x-sh
File size: 8209 byte(s)
Wed Dec 28 09:54:25 2011 UTC (12 years, 5 months ago) by niro
Original Path: trunk/mage/usr/lib/mage/depwalker.sh
File MIME type: application/x-sh
File size: 8209 byte(s)
-fixed header
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 | # for tests only |
25 | # source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage.rc.global |
26 | # source /etc/mage.rc |
27 | # source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage4.functions.sh |
28 | # MLIBDIR=/home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage |
29 | |
30 | # not serious if missing, only needed for colors |
31 | [ -f /etc/init.d/functions ] && source /etc/init.d/functions |
32 | |
33 | # disable colors if wanted |
34 | if [[ ${NOCOLORS} = true ]] |
35 | then |
36 | COLRED="" |
37 | COLGREEN="" |
38 | COLYELLOW="" |
39 | COLBLUE="" |
40 | COLMAGENTA="" |
41 | COLWHITE="" |
42 | COLDEFAULT="" |
43 | fi |
44 | |
45 | usage() |
46 | { |
47 | echo |
48 | echo "Usage: $(basename $0) [command] [arg] ..." |
49 | echo |
50 | echo " -h --help shows this help" |
51 | echo " -c --pcat categorie of the package" |
52 | echo " -n --pname name of the package" |
53 | echo " -v --pver version number of the package" |
54 | echo " -b --pbuild build number of the package" |
55 | echo " -m --method which calc method should be used:" |
56 | echo " install, srcinstall, depend, srcdepend" |
57 | echo " upgrade, srcupgrade" |
58 | echo |
59 | echo "method, name, version and build must be given !" |
60 | echo |
61 | exit 1 |
62 | } |
63 | |
64 | # very basic getops |
65 | for i in $* |
66 | do |
67 | case $1 in |
68 | --pcat|-c) shift; PCAT="$1" ;; |
69 | --pname|-n) shift; PNAME="$1" ;; |
70 | --pver|-v) shift; PVER="$1" ;; |
71 | --pbuild|-b) shift; PBUILD="$1" ;; |
72 | --method|-m) shift; METHOD="$1" ;; |
73 | --help|-h) usage ;; |
74 | esac |
75 | shift |
76 | done |
77 | |
78 | # sanity checks; abort if not given |
79 | [ -z "${PCAT}" ] && usage |
80 | [ -z "${PNAME}" ] && usage |
81 | [ -z "${PVER}" ] && usage |
82 | [ -z "${PBUILD}" ] && usage |
83 | [ -z "${METHOD}" ] && usage |
84 | |
85 | # check needed global vars |
86 | [ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set." |
87 | [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set." |
88 | [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set." |
89 | |
90 | # other needed vars |
91 | ALLDEPS="" |
92 | MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage" |
93 | |
94 | # much faster than fgrep |
95 | checklist_alldeps() |
96 | { |
97 | local i |
98 | local item="$1" |
99 | |
100 | for i in ${ALLDEPS} |
101 | do |
102 | [[ ${i} = ${item} ]] && return 1 |
103 | done |
104 | |
105 | return 0 |
106 | } |
107 | |
108 | checklist_processeddeps() |
109 | { |
110 | local i |
111 | local item="$1" |
112 | |
113 | for i in ${PROCESSEDDEPS} |
114 | do |
115 | [[ ${i} = ${item} ]] && return 1 |
116 | done |
117 | |
118 | return 0 |
119 | } |
120 | |
121 | ##################### |
122 | ## rumwandern /path/to/mage/file/.mage |
123 | rumwandern() |
124 | { |
125 | unset DEPEND |
126 | unset SDEPEND |
127 | unset MY_DEPEND |
128 | |
129 | local DFILE |
130 | local SYM |
131 | local DEPNAME |
132 | local HIGHEST_DEPFILE |
133 | local MY_DEPEND |
134 | local REAL_PGKNAME |
135 | local VIRTUAL_NAME |
136 | local INSTALL_VIRTUAL |
137 | local PNAME |
138 | local PCAT |
139 | local PVER |
140 | local PBUILD |
141 | |
142 | DFILE="$1" |
143 | |
144 | source ${DFILE} |
145 | |
146 | # forced nodeps |
147 | if [[ ${NODEPS} = true ]] |
148 | then |
149 | DEPEND="" |
150 | SDEPEND="" |
151 | fi |
152 | |
153 | MY_DEPEND="${DEPEND}" |
154 | |
155 | # for srcinstall & srcdepend only; SDEPEND also needed |
156 | if [[ ${METHOD} = srcinstall ]] || \ |
157 | [[ ${METHOD} = srcpretend ]] || \ |
158 | [[ ${METHOD} = srcupgrade ]] || \ |
159 | [[ ${METHOD} = srcuppretend ]] |
160 | then |
161 | # only if SDEPEND is not zero |
162 | if [ -n "${SDEPEND}" ] |
163 | then |
164 | # crlf is substantly needed !! |
165 | if [ -n "${MY_DEPEND}" ] |
166 | then |
167 | MY_DEPEND="${MY_DEPEND} |
168 | ${SDEPEND}" |
169 | else |
170 | MY_DEPEND="${SDEPEND}" |
171 | fi |
172 | fi |
173 | fi |
174 | |
175 | unset DEPEND |
176 | unset SDEPEND |
177 | |
178 | if [ -z "${MY_DEPEND}" ] |
179 | then |
180 | return 1 |
181 | fi |
182 | |
183 | while read SYM DEPNAME |
184 | do |
185 | # exclude empty depnames |
186 | [[ -z ${DEPNAME} ]] && continue |
187 | |
188 | # exclude all already processed deps -without version |
189 | if ! checklist_processeddeps "${DEPNAME%-*}" |
190 | then |
191 | continue |
192 | fi |
193 | |
194 | # mark depfile as processed to prevent double runs -without version |
195 | # but do not add any virtuals to PROCESSEDDEPS or their resolved |
196 | # pkgnames will be ignored and they are missing on the dependecy-list |
197 | if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]] |
198 | then |
199 | PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}" |
200 | fi |
201 | |
202 | HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}") |
203 | |
204 | PCAT="$(magename2pcat ${HIGHEST_DEPFILE})" |
205 | PNAME="$(magename2pname ${HIGHEST_DEPFILE})" |
206 | PVER="$(magename2pver ${HIGHEST_DEPFILE})" |
207 | PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})" |
208 | |
209 | ## check ob schon in ALLDEPS enthalten dann mach weiter |
210 | |
211 | # usage of fgrep is extremly slow and consumes a lot of cpu power |
212 | #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ] |
213 | if checklist_alldeps "${HIGHEST_DEPFILE}" |
214 | then |
215 | ### check ob DFILE schon installiert ist ### |
216 | if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
217 | then |
218 | rumwandern ${HIGHEST_DEPFILE} |
219 | ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}" |
220 | fi |
221 | fi |
222 | done << EOF |
223 | ${MY_DEPEND} |
224 | EOF |
225 | return 0 |
226 | } |
227 | |
228 | |
229 | ### abort if this package is already installed (retval 3) |
230 | # maybe later ? |
231 | #[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3 |
232 | |
233 | [[ ${METHOD} = pretend ]] || \ |
234 | [[ ${METHOD} = srcpretend ]] || \ |
235 | [[ ${METHOD} = uppretend ]] || \ |
236 | [[ ${METHOD} = srcuppretend ]] && \ |
237 | echo -n "Calculating dependencies ... " |
238 | |
239 | |
240 | if [[ ${METHOD} = upgrade ]] || \ |
241 | [[ ${METHOD} = srcupgrade ]] || \ |
242 | [[ ${METHOD} = uppretend ]] || \ |
243 | [[ ${METHOD} = srcuppretend ]] |
244 | then |
245 | INSTDEPS="$(${MLIBDIR}/magequery.sh -i)" |
246 | for dep in ${INSTDEPS} |
247 | do |
248 | PCAT="$(magename2pcat ${dep} installdb)" |
249 | PNAME="$(magename2pname ${dep})" |
250 | |
251 | # get the highest mage file from mage-db |
252 | MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})" |
253 | |
254 | # if no install candidate was found, record this |
255 | # and process with the next one |
256 | if [[ -z ${MAGEFILE} ]] |
257 | then |
258 | NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}" |
259 | continue |
260 | fi |
261 | |
262 | # now get the pver&pbuild from the new file |
263 | PVER="$(magename2pver ${MAGEFILE})" |
264 | PBUILD="$(magename2pbuild ${MAGEFILE})" |
265 | |
266 | # do not wander files which are installed |
267 | if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
268 | then |
269 | # get dependencies the package |
270 | rumwandern ${MAGEFILE} |
271 | |
272 | # now add the package itself to the dependencies |
273 | # (if not exists already) |
274 | #if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ] |
275 | if checklist_alldeps "${MAGEFILE}" |
276 | then |
277 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
278 | fi |
279 | fi |
280 | done |
281 | else |
282 | # get dependencies the package |
283 | rumwandern ${MAGEFILE} |
284 | |
285 | # now add the package itself to the dependencies |
286 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
287 | fi |
288 | |
289 | [[ ${METHOD} = pretend ]] || \ |
290 | [[ ${METHOD} = srcpretend ]] || \ |
291 | [[ ${METHOD} = uppretend ]] || \ |
292 | [[ ${METHOD} = srcuppretend ]] && \ |
293 | echo "done" |
294 | |
295 | |
296 | ## show output of pretend |
297 | if [[ ${METHOD} = pretend ]] || \ |
298 | [[ ${METHOD} = srcpretend ]] || \ |
299 | [[ ${METHOD} = uppretend ]] || \ |
300 | [[ ${METHOD} = srcuppretend ]] |
301 | then |
302 | # this is a little bit faster |
303 | declare -i x=0 |
304 | echo -n "Building dependencies list ... " |
305 | for i in ${ALLDEPS} |
306 | do |
307 | (( x++ )) |
308 | k="$x" |
309 | [ ${x} -le 9 ] && k="0${k}" |
310 | #[ ${x} -le 99 ] && k="0${k}" |
311 | PCAT="$(magename2pcat ${i})" |
312 | PNAME="$(magename2pname ${i})" |
313 | PVER="$(magename2pver ${i})" |
314 | PBUILD="$(magename2pbuild ${i})" |
315 | if [ -z "${list}" ] |
316 | then |
317 | list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
318 | else |
319 | list="${list} |
320 | \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
321 | fi |
322 | unset PCAT PNAME PVER PBUILD |
323 | done |
324 | echo "done" |
325 | echo -e "${list}" |
326 | echo |
327 | |
328 | if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]] |
329 | then |
330 | echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}" |
331 | for i in ${NO_UPGRADE_CANDIDATE} |
332 | do |
333 | echo -e "${COLRED} ${i}${COLDEFAULT}" |
334 | done |
335 | echo |
336 | echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}" |
337 | echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}" |
338 | echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}" |
339 | echo |
340 | fi |
341 | fi |
342 | |
343 | ## return output from src/install deps |
344 | [[ ${METHOD} = install ]] || \ |
345 | [[ ${METHOD} = srcinstall ]] || \ |
346 | [[ ${METHOD} = upgrade ]] || \ |
347 | [[ ${METHOD} = srcupgrade ]] && \ |
348 | echo "${ALLDEPS}" |
349 | |
350 | # delete ${BUILDDIR}/virtuals if exists as not needed anymore |
351 | #[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals |
Properties
Name | Value |
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svn:executable | * |