Diff of /branches/mage-next/src/depwalker.in

Parent Directory | Revision Log | Patch

	trunk/mage/usr/lib/mage/depwalker.sh revision 226 by niro, Fri Sep 9 16:35:46 2005 UTC	branches/mage-next/src/depwalker.in revision 2626 by niro, Wed Mar 5 08:16:25 2014 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2		# $Id$
3		# dependeny walker
4
5	#depwalker	decho()
	# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/depwalker.sh,v 1.1 2005-09-09 16:35:27 niro Exp $
	# default die function
	die()
6	{	{
7	echo ${COLRED}"$@"${COLDEFAULT}	if [[ ${DEBUG} = 1 ]]
8	exit 1	then
9		echo "DEBUG: $@" >&2
10		fi
11	}	}
12
13	# # include all needed files	# first of all include common functions
14	# [ -f ${MLIBDIR}/conf/mage.rc.global ] &&  \	source ${MLIBDIR}/common.functions.sh || exit 1
15	# source ${MLIBDIR}/conf/mage.rc.global || \	source @@SYSCONFDIR@@/mage.rc.global || die "@@SYSCONFDIR@@/mage.rc.global missing"
16	# die "${MLIBDIR}/conf/mage.rc.global missing"	source ${MAGERC} || die "Your ${MAGERC} is missing. Aborting."
17	#	source ${MLIBDIR}/mage4.functions.sh || die "mage functions missing"
18	# [ -f /etc/mage.rc ] && source /etc/mage.rc || \	source ${MLIBDIR}/smage2.functions.sh || die "smage functions missing"
	# die "Your /etc/mage.rc is missing. Aborting."
	#
	# [ -f ${MLIBDIR}/mage.functions.sh ] && \
	# source ${MLIBDIR}/mage.functions.sh || \
	# die "mage functions missing"
	# for tests only
	source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage.rc.global
	source /etc/mage.rc
	source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage4.functions.sh
	# not serios if missing, only for colors
	[ -f /etc/init.d/functions ] && source /etc/init.d/functions
	# disable colors if wanted
	if [[ ${NOCOLORS} = true ]]
	then
	COLRED=""
	COLGREEN=""
	COLYELLOW=""
	COLBLUE=""
	COLMAGENTA=""
	COLWHITE=""
	COLDEFAULT=""
	fi
19
20	usage()	usage()
21	{	{
#	Line 48  usage()	Line 23  usage()
23	echo "Usage: $(basename $0) [command] [arg] ..."	echo "Usage: $(basename $0) [command] [arg] ..."
24	echo	echo
25	echo "  -h     --help          shows this help"	echo "  -h     --help          shows this help"
26	echo "  -c     --pcat          categorie of the package"	echo "  -c     --pcat          category of the package"
27	echo "  -n     --pname         name of the package"	echo "  -n     --pname         name of the package"
28	echo "  -v     --pver          version number of the package"	echo "  -v     --pver          version number of the package"
29	echo "  -b     --pbuild        build number of the package"	echo "  -b     --pbuild        build number of the package"
30	echo "  -m     --method        which calc method should be used:"	echo "  -m     --method        which calc method should be used:"
31	echo "                         install srcinstall depend srcdepend"	echo "                         install, srcinstall, pretend, srcpretend"
32		echo "                         upgrade, srcupgrade,"
33		echo "                         install-build-prerequisites,"
34		echo "                         pretend-build-prerequisites"
35		echo "  -d     --debug         enable debug mode"
36		echo "  -s     --smage         use a smage to calculate dependencies"
37	echo	echo
38	echo "method,name, version and build must be given !"	echo "method, category, name, version and build must be given !"
39	echo	echo
40	exit 1	exit 1
41	}	}
42
43		# always default debug=0
44		DEBUG=0
45
46	# very basic getops	# very basic getops
47	for i in $*	for i in $*
48	do	do
#	Line 69  do	Line 52  do
52	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
53	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
54	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
55		--debug|-d) shift; DEBUG=1 ;;
56		--smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
57	--help|-h) usage ;;	--help|-h) usage ;;
58	esac	esac
59	shift	shift
60	done	done
61
62	# sanity checks; abort if not given	# sanity checks; abort if not given
63	[ -z "${PCAT}" ] && usage	if [[ -z ${SMAGEFILE} ]]
64	[ -z "${PNAME}" ] && usage	then
65	[ -z "${PVER}" ] && usage	[ -z "${PCAT}" ] && usage
66	[ -z "${PBUILD}" ] && usage	[ -z "${PNAME}" ] && usage
67		[ -z "${PVER}" ] && usage
68		[ -z "${PBUILD}" ] && usage
69		fi
70	[ -z "${METHOD}" ] && usage	[ -z "${METHOD}" ] && usage
71
72	# check needed global vars	# check needed global vars
#	Line 88  done	Line 76  done
76
77	# other needed vars	# other needed vars
78	ALLDEPS=""	ALLDEPS=""
79		if [[ -n ${SMAGEFILE} ]]
80		then
81		if [[ -e ${SMAGEFILE} ]]
82		then
83		smagesource "${SMAGEFILE}"
84		else
85		die "Smage file '${SMAGEFILE}' does not exist!"
86		fi
87		fi
88	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
89
90		# much faster than fgrep
91		checklist_alldeps()
92		{
93		local i
94		local item="$1"
95
96		for i in ${ALLDEPS}
97		do
98		[[ ${i} = ${item} ]] && return 1
99		done
100
101		return 0
102		}
103
104		checklist_processeddeps()
105		{
106		local i
107		local item="$1"
108
109		for i in ${PROCESSEDDEPS}
110		do
111		[[ ${i} = ${item} ]] && return 1
112		done
113
114		return 0
115		}
116
117	#####################	#####################
118	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
119	rumwandern()	depwalking()
120	{	{
121	unset DEPEND	unset DEPEND
122	unset SDEPEND	unset SDEPEND
#	Line 108  rumwandern()	Line 132  rumwandern()
132	local INSTALL_VIRTUAL	local INSTALL_VIRTUAL
133	local PNAME	local PNAME
134	local PCAT	local PCAT
135		local PVER
136		local PBUILD
137
138	DFILE="$1"	DFILE="$1"
139
140		# debug info
141		decho "depwalking magefile '${DFILE}'"
142		decho
143
144	source ${DFILE}	source ${DFILE}
145
146		# forced nodeps
147		if [[ ${NODEPS} = true ]]
148		then
149		DEPEND=""
150		SDEPEND=""
151		fi
152
153	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
154
155	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
156	if [[ ${METHOD} = srcinstall ]] || [[ ${METHOD} = srcpretend ]]	if [[ ${METHOD} = srcinstall ]] ||
157		[[ ${METHOD} = srcpretend ]] ||
158		[[ ${METHOD} = srcupgrade ]] ||
159		[[ ${METHOD} = srcuppretend ]] ||
160		[[ ${METHOD} = install-build-prerequisites ]] ||
161		[[ ${METHOD} = pretend-build-prerequisites ]]
162	then	then
163	# only if SDEPEND is not zero	# only if SDEPEND is not zero
164	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 136  rumwandern()	Line 179  rumwandern()
179
180	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
181	then	then
182		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
183	return 1	return 1
184	fi	fi
185
186	while read SYM DEPNAME	while read SYM DEPNAME
187	do	do
188		# debug info
189		decho "DEPNAME='${DEPNAME}'"
190
191		# exclude empty depnames
192		[[ -z ${DEPNAME} ]] && continue
193
194		# exclude all already processed deps -without version
195		if ! checklist_processeddeps "${DEPNAME%-*}"
196		then
197		continue
198		fi
199
200		# mark depfile as processed to prevent double runs -without version
201		# but do not add any virtuals to PROCESSEDDEPS or their resolved
202		# pkgnames will be ignored and they are missing on the dependecy-list
203		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
204		then
205		PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
206		fi
207
208	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
209		if [[ -z ${HIGHEST_DEPFILE} ]]
210		then
211		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
212		continue
213		fi
214
215	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
216	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
217	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
218	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
219
220	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
221	if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
222		# usage of fgrep is extremly slow and consumes a lot of cpu power
223		#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
224		if checklist_alldeps "${HIGHEST_DEPFILE}"
225	then	then
226	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
227	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
228	then	then
229	rumwandern ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
230	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
231		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
232	fi	fi
233	fi	fi
234	done << EOF	done << EOF
#	Line 164  EOF	Line 237  EOF
237	return 0	return 0
238	}	}
239
240		[[ ${METHOD} = pretend ]] || \
241		[[ ${METHOD} = srcpretend ]] || \
242		[[ ${METHOD} = uppretend ]] || \
243		[[ ${METHOD} = srcuppretend ]] || \
244		[[ ${METHOD} = pretend-build-prerequisites ]] && \
245		echo -n "Calculating dependencies ... "
246
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
247
248	[[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]] && \	if [[ ${METHOD} = upgrade ]] || \
249	echo -n "Calculating dependencies ... "	[[ ${METHOD} = srcupgrade ]] || \
250		[[ ${METHOD} = uppretend ]] || \
251		[[ ${METHOD} = srcuppretend ]]
252		then
253		INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
254		for dep in ${INSTDEPS}
255		do
256		PCAT="$(magename2pcat ${dep} installdb)"
257		PNAME="$(magename2pname ${dep})"
258
259	# get dependencies the package	# get the highest mage file from mage-db
260	rumwandern ${MAGEFILE}	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
261
262	[[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]] && echo "done"	# debug info
263		decho "dep='${dep}'"
264		decho "PCAT='${PCAT}'"
265		decho "PNAME='${PNAME}'"
266		decho "MAGEFILE='${MAGEFILE}'"
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		decho "added to NO_UPGRADE_CANDIDATE"
274		continue
275		fi
276
277		# now get the pver&pbuild from the new file
278		PVER="$(magename2pver ${MAGEFILE})"
279		PBUILD="$(magename2pbuild ${MAGEFILE})"
280
281		# debug info
282		decho "PVER='${PVER}'"
283		decho "PBUILD='${PBUILD}'"
284
285		# do not walk files which are installed
286		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
287		then
288		# get dependencies the package
289		depwalking ${MAGEFILE}
290
291		# now add the package itself to the dependencies
292		# (if not exists already)
293		if checklist_alldeps "${MAGEFILE}"
294		then
295		decho "added '${MAGEFILE}' to ALLDEPS"
296		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
297		fi
298		else
299		# debug info
300		decho "ignored package"
301		decho
302		fi
303		done
304		else
305		# get all dependencies of the package
306		if [[ -n ${SMAGEFILE} ]]
307		then
308		depwalking "${SMAGEFILE}"
309		else
310		depwalking "${MAGEFILE}"
311		fi
312		fi
313
314		if [[ ${METHOD} != install-build-prerequisites ]] &&
315		[[ ${METHOD} != pretend-build-prerequisites ]] &&
316		[[ ${METHOD} != upgrade ]] &&
317		[[ ${METHOD} != uppretend ]] &&
318		[[ ${METHOD} != srcupgrade ]] &&
319		[[ ${METHOD} != srcuppretend ]]
320		then
321		# now add the package itself to the dependencies
322		# (if not exists already)
323		if checklist_alldeps "${MAGEFILE}"
324		then
325		decho "added '${MAGEFILE}' to ALLDEPS"
326		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
327		fi
328		fi
329
330		[[ ${METHOD} = pretend ]] || \
331		[[ ${METHOD} = srcpretend ]] || \
332		[[ ${METHOD} = uppretend ]] || \
333		[[ ${METHOD} = srcuppretend ]] || \
334		[[ ${METHOD} = pretend-build-prerequisites ]] && \
335		echo "done"
336
	# now add the package itself to the dependencies
	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
337
338	## show output of pretend	## show output of pretend
339	if [[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]]	if [[ ${METHOD} = pretend ]] || \
340		[[ ${METHOD} = srcpretend ]] || \
341		[[ ${METHOD} = uppretend ]] || \
342		[[ ${METHOD} = srcuppretend ]] || \
343		[[ ${METHOD} = pretend-build-prerequisites ]]
344	then	then
345	# this is a little bit faster	# this is a little bit faster
346	declare -i x=0	declare -i x=0
#	Line 199  then	Line 357  then
357	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
358	if [ -z "${list}" ]	if [ -z "${list}" ]
359	then	then
360	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
361	else	else
362	list="${list}	list="${list}
363	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 209  then	Line 367  then
367	echo "done"	echo "done"
368	echo -e "${list}"	echo -e "${list}"
369	echo	echo
370
371		if [[ ! -z ${INVALID_DEPS} ]]
372		then
373		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
374		for i in ${INVALID_DEPS}
375		do
376		_dep="${i%%:*}"
377		_mage="${i##*:}"
378		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
379		done
380		echo
381		fi
382
383		if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
384		then
385		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
386		for i in ${NO_UPGRADE_CANDIDATE}
387		do
388		echo -e "${COLRED}    ${i}${COLDEFAULT}"
389		done
390		echo
391		echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
392		echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
393		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
394		echo
395		fi
396	fi	fi
397
398	## return output from src/install deps	## return output from src/install deps
399	[[ ${METHOD} = install ]] || [[ ${METHOD} = srcinstall ]] && echo "${ALLDEPS}"	[[ ${METHOD} = install ]] || \
400		[[ ${METHOD} = srcinstall ]] || \
401	# delete ${BUILDDIR}/virtuals if exists as not needed anymore	[[ ${METHOD} = upgrade ]] || \
402	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals	[[ ${METHOD} = srcupgrade ]] || \
403		[[ ${METHOD} = install-build-prerequisites ]] && \
404		echo "${ALLDEPS}"

---

Colored Diff Long Colored Diff Full Colored Diff Unidiff Context Diff Side by Side

Legend: Removed from v.226   changed lines   Added in v.2626