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

Parent Directory | Revision Log | Patch

	revision 226 by niro, Fri Sep 9 16:35:46 2005 UTC	revision 2269 by niro, Fri Oct 25 06:55:11 2013 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2		# $Id$
3	#depwalker	# dependeny walker
	# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/depwalker.sh,v 1.1 2005-09-09 16:35:27 niro Exp $
4
5	# default die function	# default die function
6	die()	die()
#	Line 10  die()	Line 9  die()
9	exit 1	exit 1
10	}	}
11
12	# # include all needed files	# include all needed files
13	# [ -f ${MLIBDIR}/conf/mage.rc.global ] &&  \	[ -f /etc/mage.rc.global ] &&  \
14	# source ${MLIBDIR}/conf/mage.rc.global || \	source /etc/mage.rc.global || \
15	# die "${MLIBDIR}/conf/mage.rc.global missing"	die "/etc/mage.rc.global missing"
16	#
17	# [ -f /etc/mage.rc ] && source /etc/mage.rc || \	[ -f ${MAGERC} ] && source ${MAGERC} || \
18	# die "Your /etc/mage.rc is missing. Aborting."	die "Your ${MAGERC} is missing. Aborting."
19	#
20	# [ -f ${MLIBDIR}/mage.functions.sh ] && \	[ -f ${MLIBDIR}/mage4.functions.sh ] && \
21	# source ${MLIBDIR}/mage.functions.sh || \	source ${MLIBDIR}/mage4.functions.sh || \
22	# die "mage functions missing"	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
23
24	usage()	usage()
25	{	{
#	Line 53  usage()	Line 32  usage()
32	echo "  -v     --pver          version number of the package"	echo "  -v     --pver          version number of the package"
33	echo "  -b     --pbuild        build number of the package"	echo "  -b     --pbuild        build number of the package"
34	echo "  -m     --method        which calc method should be used:"	echo "  -m     --method        which calc method should be used:"
35	echo "                         install srcinstall depend srcdepend"	echo "                         install, srcinstall, depend, srcdepend"
36		echo "                         upgrade, srcupgrade,"
37		echo "                         install-build-prerequisites, pretend-build-prerequisites"
38		echo "  -d     --debug         enable debug mode"
39	echo	echo
40	echo "method,name, version and build must be given !"	echo "method, name, version and build must be given !"
41	echo	echo
42	exit 1	exit 1
43	}	}
44
45		# always default debug=0
46		DEBUG=0
47
48	# very basic getops	# very basic getops
49	for i in $*	for i in $*
50	do	do
#	Line 69  do	Line 54  do
54	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
55	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
56	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
57		--debug|-d) shift; DEBUG=1 ;;
58	--help|-h) usage ;;	--help|-h) usage ;;
59	esac	esac
60	shift	shift
#	Line 90  done	Line 76  done
76	ALLDEPS=""	ALLDEPS=""
77	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
78
79		# much faster than fgrep
80		checklist_alldeps()
81		{
82		local i
83		local item="$1"
84
85		for i in ${ALLDEPS}
86		do
87		[[ ${i} = ${item} ]] && return 1
88		done
89
90		return 0
91		}
92
93		checklist_processeddeps()
94		{
95		local i
96		local item="$1"
97
98		for i in ${PROCESSEDDEPS}
99		do
100		[[ ${i} = ${item} ]] && return 1
101		done
102
103		return 0
104		}
105
106	#####################	#####################
107	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
108	rumwandern()	depwalking()
109	{	{
110	unset DEPEND	unset DEPEND
111	unset SDEPEND	unset SDEPEND
#	Line 108  rumwandern()	Line 121  rumwandern()
121	local INSTALL_VIRTUAL	local INSTALL_VIRTUAL
122	local PNAME	local PNAME
123	local PCAT	local PCAT
124		local PVER
125		local PBUILD
126
127	DFILE="$1"	DFILE="$1"
128
129	source ${DFILE}	source ${DFILE}
130
131		# forced nodeps
132		if [[ ${NODEPS} = true ]]
133		then
134		DEPEND=""
135		SDEPEND=""
136		fi
137
138	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
139
140	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
141	if [[ ${METHOD} = srcinstall ]] || [[ ${METHOD} = srcpretend ]]	if [[ ${METHOD} = srcinstall ]] || \
142		[[ ${METHOD} = srcpretend ]] || \
143		[[ ${METHOD} = srcupgrade ]] || \
144		[[ ${METHOD} = srcuppretend ]]
145	then	then
146	# only if SDEPEND is not zero	# only if SDEPEND is not zero
147	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 131  rumwandern()	Line 157  rumwandern()
157	fi	fi
158	fi	fi
159
160		if [[ ${METHOD} = install-build-prerequisites ]] || \
161		[[ ${METHOD} = pretend-build-prerequisites ]]
162		then
163		# only one time
164		if [[ ${LOOP_COUNTER} -lt 1 ]]
165		then
166		# only if SDEPEND is not zero
167		if [ -n "${SDEPEND}" ]
168		then
169		# crlf is substantly needed !!
170		if [ -n "${MY_DEPEND}" ]
171		then
172		MY_DEPEND="${MY_DEPEND}
173		${SDEPEND}"
174		else
175		MY_DEPEND="${SDEPEND}"
176		fi
177		fi
178		fi
179		LOOP_COUNTER=${LOOP_COUNTER}+1
180		fi
181
182	unset DEPEND	unset DEPEND
183	unset SDEPEND	unset SDEPEND
184
#	Line 141  rumwandern()	Line 189  rumwandern()
189
190	while read SYM DEPNAME	while read SYM DEPNAME
191	do	do
192		if [[ ${DEBUG} = 1 ]]
193		then
194		echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
195		fi
196
197		# exclude empty depnames
198		[[ -z ${DEPNAME} ]] && continue
199
200		# exclude all already processed deps -without version
201		if ! checklist_processeddeps "${DEPNAME%-*}"
202		then
203		continue
204		fi
205
206		# mark depfile as processed to prevent double runs -without version
207		# but do not add any virtuals to PROCESSEDDEPS or their resolved
208		# pkgnames will be ignored and they are missing on the dependecy-list
209		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
210		then
211		PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
212		fi
213
214	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
215		if [[ -z ${HIGHEST_DEPFILE} ]]
216		then
217		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
218		continue
219		fi
220
221	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
222	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
223	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
224	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
225
226	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
227	if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
228		# usage of fgrep is extremly slow and consumes a lot of cpu power
229		#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
230		if checklist_alldeps "${HIGHEST_DEPFILE}"
231	then	then
232	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
233	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
234	then	then
235	rumwandern ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
236	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
237	fi	fi
238	fi	fi
#	Line 164  EOF	Line 242  EOF
242	return 0	return 0
243	}	}
244
245		[[ ${METHOD} = pretend ]] || \
246		[[ ${METHOD} = srcpretend ]] || \
247		[[ ${METHOD} = uppretend ]] || \
248		[[ ${METHOD} = srcuppretend ]] || \
249		[[ ${METHOD} = pretend-build-prerequisites ]] && \
250		echo -n "Calculating dependencies ... "
251
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
252
253	[[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]] && \	if [[ ${METHOD} = upgrade ]] || \
254	echo -n "Calculating dependencies ... "	[[ ${METHOD} = srcupgrade ]] || \
255		[[ ${METHOD} = uppretend ]] || \
256		[[ ${METHOD} = srcuppretend ]]
257		then
258		INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
259		for dep in ${INSTDEPS}
260		do
261		PCAT="$(magename2pcat ${dep} installdb)"
262		PNAME="$(magename2pname ${dep})"
263
264		# get the highest mage file from mage-db
265		MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
266
267		# if no install candidate was found, record this
268		# and process with the next one
269		if [[ -z ${MAGEFILE} ]]
270		then
271		NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
272		continue
273		fi
274
275	# get dependencies the package	# now get the pver&pbuild from the new file
276	rumwandern ${MAGEFILE}	PVER="$(magename2pver ${MAGEFILE})"
277		PBUILD="$(magename2pbuild ${MAGEFILE})"
278
279	[[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]] && echo "done"	# do not walk files which are installed
280		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
281		then
282		# get dependencies the package
283		depwalking ${MAGEFILE}
284		fi
285		done
286		else
287		LOOP_COUNTER=0
288		# get all dependencies of the package
289		depwalking ${MAGEFILE}
290		fi
291
292		if [[ ${METHOD} != install-build-prerequisites ]] &&
293		[[ ${METHOD} != pretend-build-prerequisites ]]
294		then
295		# now add the package itself to the dependencies
296		# (if not exists already)
297		if checklist_alldeps "${MAGEFILE}"
298		then
299		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
300		fi
301		fi
302
303		[[ ${METHOD} = pretend ]] || \
304		[[ ${METHOD} = srcpretend ]] || \
305		[[ ${METHOD} = uppretend ]] || \
306		[[ ${METHOD} = srcuppretend ]] || \
307		[[ ${METHOD} = pretend-build-prerequisites ]] && \
308		echo "done"
309
	# now add the package itself to the dependencies
	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
310
311	## show output of pretend	## show output of pretend
312	if [[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]]	if [[ ${METHOD} = pretend ]] || \
313		[[ ${METHOD} = srcpretend ]] || \
314		[[ ${METHOD} = uppretend ]] || \
315		[[ ${METHOD} = srcuppretend ]] || \
316		[[ ${METHOD} = pretend-build-prerequisites ]]
317	then	then
318	# this is a little bit faster	# this is a little bit faster
319	declare -i x=0	declare -i x=0
#	Line 199  then	Line 330  then
330	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
331	if [ -z "${list}" ]	if [ -z "${list}" ]
332	then	then
333	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
334	else	else
335	list="${list}	list="${list}
336	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 209  then	Line 340  then
340	echo "done"	echo "done"
341	echo -e "${list}"	echo -e "${list}"
342	echo	echo
343
344		if [[ ! -z ${INVALID_DEPS} ]]
345		then
346		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
347		for i in ${INVALID_DEPS}
348		do
349		_dep="${i%%:*}"
350		_mage="${i##*:}"
351		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
352		done
353		echo
354		fi
355
356		if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
357		then
358		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
359		for i in ${NO_UPGRADE_CANDIDATE}
360		do
361		echo -e "${COLRED}    ${i}${COLDEFAULT}"
362		done
363		echo
364		echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
365		echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
366		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
367		echo
368		fi
369	fi	fi
370
371	## return output from src/install deps	## return output from src/install deps
372	[[ ${METHOD} = install ]] || [[ ${METHOD} = srcinstall ]] && echo "${ALLDEPS}"	[[ ${METHOD} = install ]] || \
373		[[ ${METHOD} = srcinstall ]] || \
374	# delete ${BUILDDIR}/virtuals if exists as not needed anymore	[[ ${METHOD} = upgrade ]] || \
375	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals	[[ ${METHOD} = srcupgrade ]] || \
376		[[ ${METHOD} = install-build-prerequisites ]] && \
377		echo "${ALLDEPS}"

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