Contents of /branches/mage-next/src/depwalker.in
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Wed Dec 28 10:05:49 2011 UTC (12 years, 9 months ago) by niro
Original Path: trunk/mage/usr/lib/mage/depwalker.sh
File MIME type: application/x-sh
File size: 7419 byte(s)
Wed Dec 28 10:05:49 2011 UTC (12 years, 9 months ago) by niro
Original Path: trunk/mage/usr/lib/mage/depwalker.sh
File MIME type: application/x-sh
File size: 7419 byte(s)
-fixed speling
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 |
38 | echo "method, name, version and build must be given !" |
39 | echo |
40 | exit 1 |
41 | } |
42 | |
43 | # very basic getops |
44 | for i in $* |
45 | do |
46 | case $1 in |
47 | --pcat|-c) shift; PCAT="$1" ;; |
48 | --pname|-n) shift; PNAME="$1" ;; |
49 | --pver|-v) shift; PVER="$1" ;; |
50 | --pbuild|-b) shift; PBUILD="$1" ;; |
51 | --method|-m) shift; METHOD="$1" ;; |
52 | --help|-h) usage ;; |
53 | esac |
54 | shift |
55 | done |
56 | |
57 | # sanity checks; abort if not given |
58 | [ -z "${PCAT}" ] && usage |
59 | [ -z "${PNAME}" ] && usage |
60 | [ -z "${PVER}" ] && usage |
61 | [ -z "${PBUILD}" ] && usage |
62 | [ -z "${METHOD}" ] && usage |
63 | |
64 | # check needed global vars |
65 | [ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set." |
66 | [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set." |
67 | [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set." |
68 | |
69 | # other needed vars |
70 | ALLDEPS="" |
71 | MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage" |
72 | |
73 | # much faster than fgrep |
74 | checklist_alldeps() |
75 | { |
76 | local i |
77 | local item="$1" |
78 | |
79 | for i in ${ALLDEPS} |
80 | do |
81 | [[ ${i} = ${item} ]] && return 1 |
82 | done |
83 | |
84 | return 0 |
85 | } |
86 | |
87 | checklist_processeddeps() |
88 | { |
89 | local i |
90 | local item="$1" |
91 | |
92 | for i in ${PROCESSEDDEPS} |
93 | do |
94 | [[ ${i} = ${item} ]] && return 1 |
95 | done |
96 | |
97 | return 0 |
98 | } |
99 | |
100 | ##################### |
101 | ## depwalking /path/to/mage/file/.mage |
102 | depwalking() |
103 | { |
104 | unset DEPEND |
105 | unset SDEPEND |
106 | unset MY_DEPEND |
107 | |
108 | local DFILE |
109 | local SYM |
110 | local DEPNAME |
111 | local HIGHEST_DEPFILE |
112 | local MY_DEPEND |
113 | local REAL_PGKNAME |
114 | local VIRTUAL_NAME |
115 | local INSTALL_VIRTUAL |
116 | local PNAME |
117 | local PCAT |
118 | local PVER |
119 | local PBUILD |
120 | |
121 | DFILE="$1" |
122 | |
123 | source ${DFILE} |
124 | |
125 | # forced nodeps |
126 | if [[ ${NODEPS} = true ]] |
127 | then |
128 | DEPEND="" |
129 | SDEPEND="" |
130 | fi |
131 | |
132 | MY_DEPEND="${DEPEND}" |
133 | |
134 | # for srcinstall & srcdepend only; SDEPEND also needed |
135 | if [[ ${METHOD} = srcinstall ]] || \ |
136 | [[ ${METHOD} = srcpretend ]] || \ |
137 | [[ ${METHOD} = srcupgrade ]] || \ |
138 | [[ ${METHOD} = srcuppretend ]] |
139 | then |
140 | # only if SDEPEND is not zero |
141 | if [ -n "${SDEPEND}" ] |
142 | then |
143 | # crlf is substantly needed !! |
144 | if [ -n "${MY_DEPEND}" ] |
145 | then |
146 | MY_DEPEND="${MY_DEPEND} |
147 | ${SDEPEND}" |
148 | else |
149 | MY_DEPEND="${SDEPEND}" |
150 | fi |
151 | fi |
152 | fi |
153 | |
154 | unset DEPEND |
155 | unset SDEPEND |
156 | |
157 | if [ -z "${MY_DEPEND}" ] |
158 | then |
159 | return 1 |
160 | fi |
161 | |
162 | while read SYM DEPNAME |
163 | do |
164 | # exclude empty depnames |
165 | [[ -z ${DEPNAME} ]] && continue |
166 | |
167 | # exclude all already processed deps -without version |
168 | if ! checklist_processeddeps "${DEPNAME%-*}" |
169 | then |
170 | continue |
171 | fi |
172 | |
173 | # mark depfile as processed to prevent double runs -without version |
174 | # but do not add any virtuals to PROCESSEDDEPS or their resolved |
175 | # pkgnames will be ignored and they are missing on the dependecy-list |
176 | if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]] |
177 | then |
178 | PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}" |
179 | fi |
180 | |
181 | HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}") |
182 | |
183 | PCAT="$(magename2pcat ${HIGHEST_DEPFILE})" |
184 | PNAME="$(magename2pname ${HIGHEST_DEPFILE})" |
185 | PVER="$(magename2pver ${HIGHEST_DEPFILE})" |
186 | PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})" |
187 | |
188 | ## dep already in ALLDEPS? then going on |
189 | |
190 | # usage of fgrep is extremly slow and consumes a lot of cpu power |
191 | #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ] |
192 | if checklist_alldeps "${HIGHEST_DEPFILE}" |
193 | then |
194 | ### check if the dependency is already installed ### |
195 | if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
196 | then |
197 | depwalking ${HIGHEST_DEPFILE} |
198 | ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}" |
199 | fi |
200 | fi |
201 | done << EOF |
202 | ${MY_DEPEND} |
203 | EOF |
204 | return 0 |
205 | } |
206 | |
207 | [[ ${METHOD} = pretend ]] || \ |
208 | [[ ${METHOD} = srcpretend ]] || \ |
209 | [[ ${METHOD} = uppretend ]] || \ |
210 | [[ ${METHOD} = srcuppretend ]] && \ |
211 | echo -n "Calculating dependencies ... " |
212 | |
213 | |
214 | if [[ ${METHOD} = upgrade ]] || \ |
215 | [[ ${METHOD} = srcupgrade ]] || \ |
216 | [[ ${METHOD} = uppretend ]] || \ |
217 | [[ ${METHOD} = srcuppretend ]] |
218 | then |
219 | INSTDEPS="$(${MLIBDIR}/magequery.sh -i)" |
220 | for dep in ${INSTDEPS} |
221 | do |
222 | PCAT="$(magename2pcat ${dep} installdb)" |
223 | PNAME="$(magename2pname ${dep})" |
224 | |
225 | # get the highest mage file from mage-db |
226 | MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})" |
227 | |
228 | # if no install candidate was found, record this |
229 | # and process with the next one |
230 | if [[ -z ${MAGEFILE} ]] |
231 | then |
232 | NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}" |
233 | continue |
234 | fi |
235 | |
236 | # now get the pver&pbuild from the new file |
237 | PVER="$(magename2pver ${MAGEFILE})" |
238 | PBUILD="$(magename2pbuild ${MAGEFILE})" |
239 | |
240 | # do not walk files which are installed |
241 | if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
242 | then |
243 | # get dependencies the package |
244 | depwalking ${MAGEFILE} |
245 | |
246 | # now add the package itself to the dependencies |
247 | # (if not exists already) |
248 | #if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ] |
249 | if checklist_alldeps "${MAGEFILE}" |
250 | then |
251 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
252 | fi |
253 | fi |
254 | done |
255 | else |
256 | # get all dependencies of the package |
257 | depwalking ${MAGEFILE} |
258 | |
259 | # now add the package itself to the dependencies |
260 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
261 | fi |
262 | |
263 | [[ ${METHOD} = pretend ]] || \ |
264 | [[ ${METHOD} = srcpretend ]] || \ |
265 | [[ ${METHOD} = uppretend ]] || \ |
266 | [[ ${METHOD} = srcuppretend ]] && \ |
267 | echo "done" |
268 | |
269 | |
270 | ## show output of pretend |
271 | if [[ ${METHOD} = pretend ]] || \ |
272 | [[ ${METHOD} = srcpretend ]] || \ |
273 | [[ ${METHOD} = uppretend ]] || \ |
274 | [[ ${METHOD} = srcuppretend ]] |
275 | then |
276 | # this is a little bit faster |
277 | declare -i x=0 |
278 | echo -n "Building dependencies list ... " |
279 | for i in ${ALLDEPS} |
280 | do |
281 | (( x++ )) |
282 | k="$x" |
283 | [ ${x} -le 9 ] && k="0${k}" |
284 | #[ ${x} -le 99 ] && k="0${k}" |
285 | PCAT="$(magename2pcat ${i})" |
286 | PNAME="$(magename2pname ${i})" |
287 | PVER="$(magename2pver ${i})" |
288 | PBUILD="$(magename2pbuild ${i})" |
289 | if [ -z "${list}" ] |
290 | then |
291 | list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
292 | else |
293 | list="${list} |
294 | \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
295 | fi |
296 | unset PCAT PNAME PVER PBUILD |
297 | done |
298 | echo "done" |
299 | echo -e "${list}" |
300 | echo |
301 | |
302 | if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]] |
303 | then |
304 | echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}" |
305 | for i in ${NO_UPGRADE_CANDIDATE} |
306 | do |
307 | echo -e "${COLRED} ${i}${COLDEFAULT}" |
308 | done |
309 | echo |
310 | echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}" |
311 | echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}" |
312 | echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}" |
313 | echo |
314 | fi |
315 | fi |
316 | |
317 | ## return output from src/install deps |
318 | [[ ${METHOD} = install ]] || \ |
319 | [[ ${METHOD} = srcinstall ]] || \ |
320 | [[ ${METHOD} = upgrade ]] || \ |
321 | [[ ${METHOD} = srcupgrade ]] && \ |
322 | echo "${ALLDEPS}" |
Properties
Name | Value |
---|---|
svn:executable | * |