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

Parent Directory | Revision Log | Patch

	revision 235 by niro, Sat Sep 10 13:34:56 2005 UTC	revision 2281 by niro, Wed Nov 20 12:21:28 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 1.3 2005-09-10 13:34:56 niro Exp $
4
5	# default die function	# default die function
6	die()	die()
#	Line 15  die()	Line 14  die()
14	source /etc/mage.rc.global || \	source /etc/mage.rc.global || \
15	die "/etc/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}/mage4.functions.sh ] && \	[ -f ${MLIBDIR}/mage4.functions.sh ] && \
21	source ${MLIBDIR}/mage4.functions.sh || \	source ${MLIBDIR}/mage4.functions.sh || \
22	die "mage functions missing"	die "mage functions missing"
23
	# 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
	# MLIBDIR=/home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage
	# not serious if missing, only needed 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
24	usage()	usage()
25	{	{
26	echo	echo
27	echo "Usage: $(basename $0) [command] [arg] ..."	echo "Usage: $(basename $0) [command] [arg] ..."
28	echo	echo
29	echo "  -h     --help          shows this help"	echo "  -h     --help          shows this help"
30	echo "  -c     --pcat          categorie of the package"	echo "  -c     --pcat          category of the package"
31	echo "  -n     --pname         name of the package"	echo "  -n     --pname         name of the package"
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"	echo "                         upgrade, srcupgrade,"
37		echo "                         install-build-prerequisites,"
38		echo "                         pretend-build-prerequisites"
39		echo "  -d     --debug         enable debug mode"
40	echo	echo
41	echo "method,name, version and build must be given !"	echo "method, category, name, version and build must be given !"
42	echo	echo
43	exit 1	exit 1
44	}	}
45
46		# always default debug=0
47		DEBUG=0
48
49	# very basic getops	# very basic getops
50	for i in $*	for i in $*
51	do	do
#	Line 71  do	Line 55  do
55	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
56	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
57	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
58		--debug|-d) shift; DEBUG=1 ;;
59	--help|-h) usage ;;	--help|-h) usage ;;
60	esac	esac
61	shift	shift
#	Line 92  done	Line 77  done
77	ALLDEPS=""	ALLDEPS=""
78	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${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	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
109	rumwandern()	depwalking()
110	{	{
111	unset DEPEND	unset DEPEND
112	unset SDEPEND	unset SDEPEND
#	Line 110  rumwandern()	Line 122  rumwandern()
122	local INSTALL_VIRTUAL	local INSTALL_VIRTUAL
123	local PNAME	local PNAME
124	local PCAT	local PCAT
125		local PVER
126		local PBUILD
127
128	DFILE="$1"	DFILE="$1"
129
130		if [[ ${DEBUG} = 1 ]]
131		then
132		echo "DEBUG: depwalking magefile '${DFILE}'" >&2
133		echo >&2
134		fi
135
136	source ${DFILE}	source ${DFILE}
137
138		# forced nodeps
139		if [[ ${NODEPS} = true ]]
140		then
141		DEPEND=""
142		SDEPEND=""
143		fi
144
145	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
146
147	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
#	Line 136  rumwandern()	Line 164  rumwandern()
164	fi	fi
165	fi	fi
166
167		if [[ ${METHOD} = install-build-prerequisites ]] || \
168		[[ ${METHOD} = pretend-build-prerequisites ]]
169		then
170		# only one time
171		if [[ ${LOOP_COUNTER} -lt 1 ]]
172		then
173		# only if SDEPEND is not zero
174		if [ -n "${SDEPEND}" ]
175		then
176		# crlf is substantly needed !!
177		if [ -n "${MY_DEPEND}" ]
178		then
179		MY_DEPEND="${MY_DEPEND}
180		${SDEPEND}"
181		else
182		MY_DEPEND="${SDEPEND}"
183		fi
184		fi
185		fi
186		LOOP_COUNTER=${LOOP_COUNTER}+1
187		fi
188
189	unset DEPEND	unset DEPEND
190	unset SDEPEND	unset SDEPEND
191
192	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
193	then	then
194		if [[ ${DEBUG} = 1 ]]
195		then
196		echo "DEBUG: MY_DEPEND is empty; deps of '${DFILE}' ignored" >&2
197		fi
198	return 1	return 1
199	fi	fi
200
201	while read SYM DEPNAME	while read SYM DEPNAME
202	do	do
203		if [[ ${DEBUG} = 1 ]]
204		then
205		echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
206		fi
207
208		# exclude empty depnames
209		[[ -z ${DEPNAME} ]] && continue
210
211		# exclude all already processed deps -without version
212		if ! checklist_processeddeps "${DEPNAME%-*}"
213		then
214		continue
215		fi
216
217		# mark depfile as processed to prevent double runs -without version
218		# but do not add any virtuals to PROCESSEDDEPS or their resolved
219		# pkgnames will be ignored and they are missing on the dependecy-list
220		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
221		then
222		PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
223		fi
224
225	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
226		if [[ -z ${HIGHEST_DEPFILE} ]]
227		then
228		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
229		continue
230		fi
231
232	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
233	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
234	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
235	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
236
237	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
238	if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
239		# usage of fgrep is extremly slow and consumes a lot of cpu power
240		#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
241		if checklist_alldeps "${HIGHEST_DEPFILE}"
242	then	then
243	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
244	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
245	then	then
246	rumwandern ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
247	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
248		if [[ ${DEBUG} = 1 ]]
249		then
250		echo "DEBUG: added '${HIGHEST_DEPFILE}' to ALLDEPS" >&2
251		fi
252	fi	fi
253	fi	fi
254	done << EOF	done << EOF
#	Line 169  EOF	Line 257  EOF
257	return 0	return 0
258	}	}
259
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
260	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
261	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
262	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
263	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
264		[[ ${METHOD} = pretend-build-prerequisites ]] && \
265	echo -n "Calculating dependencies ... "	echo -n "Calculating dependencies ... "
266
267
#	Line 191  then	Line 275  then
275	do	do
276	PCAT="$(magename2pcat ${dep} installdb)"	PCAT="$(magename2pcat ${dep} installdb)"
277	PNAME="$(magename2pname ${dep})"	PNAME="$(magename2pname ${dep})"
	PVER="$(magename2pver ${dep})"
	PBUILD="$(magename2pbuild ${dep})"
278
279	# fake a mage file	# get the highest mage file from mage-db
280	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
281
282	rumwandern ${MAGEFILE}	if [[ ${DEBUG} = 1 ]]
283		then
284		echo "DEBUG: dep='${dep}'" >&2
285		echo "DEBUG: PCAT='${PCAT}'" >&2
286		echo "DEBUG: PNAME='${PNAME}'" >&2
287		echo "DEBUG: MAGEFILE='${MAGEFILE}'" >&2
288		fi
289
290		# if no install candidate was found, record this
291		# and process with the next one
292		if [[ -z ${MAGEFILE} ]]
293		then
294		NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
295		if [[ ${DEBUG} = 1 ]]
296		then
297		echo "DEBUG: added to NO_UPGRADE_CANDIDATE" >&2
298		fi
299		continue
300		fi
301
302		# now get the pver&pbuild from the new file
303		PVER="$(magename2pver ${MAGEFILE})"
304		PBUILD="$(magename2pbuild ${MAGEFILE})"
305
306		if [[ ${DEBUG} = 1 ]]
307		then
308		echo "DEBUG: PVER='${PVER}'" >&2
309		echo "DEBUG: PBUILD='${PBUILD}'" >&2
310		fi
311
312		# do not walk files which are installed
313		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
314		then
315		# get dependencies the package
316		depwalking ${MAGEFILE}
317
318		# now add the package itself to the dependencies
319		# (if not exists already)
320		if checklist_alldeps "${MAGEFILE}"
321		then
322		if [[ ${DEBUG} = 1 ]]
323		then
324		echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
325		fi
326		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
327		fi
328		else
329		if [[ ${DEBUG} = 1 ]]
330		then
331		echo "DEBUG: ignored package" >&2
332		echo >&2
333		fi
334		fi
335	done	done
336	else	else
337	# get dependencies the package	LOOP_COUNTER=0
338	rumwandern ${MAGEFILE}	# get all dependencies of the package
339		depwalking ${MAGEFILE}
340		fi
341
342		if [[ ${METHOD} != install-build-prerequisites ]] &&
343		[[ ${METHOD} != pretend-build-prerequisites ]] &&
344		[[ ${METHOD} != upgrade ]] &&
345		[[ ${METHOD} != uppretend ]] &&
346		[[ ${METHOD} != srcupgrade ]] &&
347		[[ ${METHOD} != srcuppretend ]]
348		then
349	# now add the package itself to the dependencies	# now add the package itself to the dependencies
350	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	# (if not exists already)
351		if checklist_alldeps "${MAGEFILE}"
352		then
353		if [[ ${DEBUG} = 1 ]]
354		then
355		echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
356		fi
357		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
358		fi
359	fi	fi
360
361	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
362	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
363	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
364	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
365		[[ ${METHOD} = pretend-build-prerequisites ]] && \
366	echo "done"	echo "done"
367
368
#	Line 218  fi	Line 370  fi
370	if [[ ${METHOD} = pretend ]] || \	if [[ ${METHOD} = pretend ]] || \
371	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
372	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
373	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] || \
374		[[ ${METHOD} = pretend-build-prerequisites ]]
375	then	then
376	# this is a little bit faster	# this is a little bit faster
377	declare -i x=0	declare -i x=0
#	Line 235  then	Line 388  then
388	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
389	if [ -z "${list}" ]	if [ -z "${list}" ]
390	then	then
391	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
392	else	else
393	list="${list}	list="${list}
394	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 245  then	Line 398  then
398	echo "done"	echo "done"
399	echo -e "${list}"	echo -e "${list}"
400	echo	echo
401
402		if [[ ! -z ${INVALID_DEPS} ]]
403		then
404		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
405		for i in ${INVALID_DEPS}
406		do
407		_dep="${i%%:*}"
408		_mage="${i##*:}"
409		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
410		done
411		echo
412		fi
413
414		if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
415		then
416		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
417		for i in ${NO_UPGRADE_CANDIDATE}
418		do
419		echo -e "${COLRED}    ${i}${COLDEFAULT}"
420		done
421		echo
422		echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
423		echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
424		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
425		echo
426		fi
427	fi	fi
428
429	## return output from src/install deps	## return output from src/install deps
430	[[ ${METHOD} = install ]] || \	[[ ${METHOD} = install ]] || \
431	[[ ${METHOD} = srcinstall ]] || \	[[ ${METHOD} = srcinstall ]] || \
432	[[ ${METHOD} = upgrade ]] || \	[[ ${METHOD} = upgrade ]] || \
433	[[ ${METHOD} = srcupgrade ]] && \	[[ ${METHOD} = srcupgrade ]] || \
434		[[ ${METHOD} = install-build-prerequisites ]] && \
435	echo "${ALLDEPS}"	echo "${ALLDEPS}"
	# delete ${BUILDDIR}/virtuals if exists as not needed anymore
	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals

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