lib/mage/depwalker.sh

#!/bin/bash
# $Id$
# dependency walker

# default die function
die()
{
	echo ${COLRED}"$@"${COLDEFAULT}
	exit 1
}

decho()
{
	if [[ ${DEBUG} = 1 ]]
	then
		echo "DEBUG: $@" >&2
	fi
}

# include all needed files
[ -f /etc/mage.rc.global ] &&  \
	source /etc/mage.rc.global || \
	die "/etc/mage.rc.global missing"

[ -f ${MAGERC} ] && source ${MAGERC} || \
	die "Your ${MAGERC} is missing. Aborting."

[ -f ${MLIBDIR}/mage4.functions.sh ] && \
	source ${MLIBDIR}/mage4.functions.sh || \
	die "mage functions missing"

[ -f ${MLIBDIR}/smage2.functions.sh ] && \
	source ${MLIBDIR}/smage2.functions.sh || \
	die "smage functions missing"

usage()
{
	echo
	echo "Usage: $(basename $0) [command] [arg] ..."
	echo
	echo "  -h     --help          shows this help"
	echo "  -c     --pcat          category of the package"
	echo "  -n     --pname         name of the package"
	echo "  -v     --pver          version number of the package"
	echo "  -b     --pbuild        build number of the package"
	echo "  -m     --method        which calc method should be used:"
	echo "                         install, srcinstall, pretend, srcpretend"
	echo "                         upgrade, srcupgrade,"
	echo "                         install-build-prerequisites,"
	echo "                         pretend-build-prerequisites"
	echo "                         install-deep-build-prerequisites,"
	echo "                         pretend-deep-build-prerequisites"
	echo "  -d     --debug         enable debug mode"
	echo "  -s     --smage         use a smage to calculate dependencies"
	echo
	echo "method, category, name, version and build must be given !"
	echo
	exit 1
}

# set some sane defaults
DEBUG=0
SMAGE_DEPEND=0
SDEPEND_ONETIME=0

# very basic getops
for i in $*
do
	case $1 in
		--pcat|-c) shift; PCAT="$1" ;;
		--pname|-n) shift; PNAME="$1" ;;
		--pver|-v) shift; PVER="$1" ;;
		--pbuild|-b) shift; PBUILD="$1" ;;
		--method|-m) shift; METHOD="$1" ;;
		--debug|-d) shift; DEBUG=1 ;;
		--smage|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
		--help|-h) usage ;;
	esac
	shift
done

# sanity checks; abort if not given
if [[ -z ${SMAGEFILE} ]]
then
	[ -z "${PCAT}" ] && usage
	[ -z "${PNAME}" ] && usage
	[ -z "${PVER}" ] && usage
	[ -z "${PBUILD}" ] && usage
fi
[ -z "${METHOD}" ] && usage

# check needed global vars
[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."

# load mage-features to support them with smagesource()
load_mage_features

# other needed vars
ALLDEPS=""
if [[ -n ${SMAGEFILE} ]]
then
	if [[ -e ${SMAGEFILE} ]]
	then
		smagesource "${SMAGEFILE}"
	else
		die "Smage file '${SMAGEFILE}' does not exist!"
	fi
fi
MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"

# much faster than grep -F
checklist_alldeps()
{
	local i
	local item="$1"

	for i in ${ALLDEPS}
	do
		[[ ${i} = ${item} ]] && return 1
	done

	return 0
}

checklist_processeddeps()
{
	local i
	local item="$1"

	for i in ${PROCESSEDDEPS}
	do
		[[ ${i} = ${item} ]] && return 1
	done

	return 0
}

#####################
##  depwalking /path/to/mage/file/.mage
depwalking()
{
	unset DEPEND
	unset SDEPEND
	unset MY_DEPEND

	local DFILE
	local SYM
	local DEPNAME
	local HIGHEST_DEPFILE
	local MY_DEPEND
	local REAL_PGKNAME
	local VIRTUAL_NAME
	local INSTALL_VIRTUAL
	local PNAME
	local PCAT
	local PVER
	local PBUILD

	DFILE="$1"

	# debug info
	decho "depwalking magefile '${DFILE}'"
	decho

	source ${DFILE}

	# forced nodeps
	if [[ ${NODEPS} = true ]]
	then
		DEPEND=""
		SDEPEND=""
	fi

	MY_DEPEND="${DEPEND}"

	# for srcinstall & srcdepend only; SDEPEND also needed
	if [[ ${METHOD} = srcinstall ]] ||
		[[ ${METHOD} = srcpretend ]] ||
		[[ ${METHOD} = srcupgrade ]] ||
		[[ ${METHOD} = srcuppretend ]] ||
		[[ ${METHOD} = install-deep-build-prerequisites ]] ||
		[[ ${METHOD} = pretend-deep-build-prerequisites ]]
	then
		# only if SDEPEND is not zero
		if [ -n "${SDEPEND}" ]
		then
			# crlf is substantly needed !!
			if [ -n "${MY_DEPEND}" ]
			then
				MY_DEPEND="${MY_DEPEND}
					${SDEPEND}"
			else
				MY_DEPEND="${SDEPEND}"
			fi
		fi
	fi

	# add sdepend for the smage/mage file only for the first time
	# to catch sdepend only from the target
	if [[ ${METHOD} = install-build-prerequisites ]] ||
		[[ ${METHOD} = pretend-build-prerequisites ]]
	then
		if [[ ${SDEPEND_ONETIME} = 0 ]]
		then
			# only if SDEPEND is not zero
			if [ -n "${SDEPEND}" ]
			then
				# crlf is substantly needed !!
				if [ -n "${MY_DEPEND}" ]
				then
					MY_DEPEND="${MY_DEPEND}
						${SDEPEND}"
				else
					MY_DEPEND="${SDEPEND}"
				fi
			fi
			SDEPEND_ONETIME=1
		fi
	fi

	unset DEPEND
	unset SDEPEND

	if [ -z "${MY_DEPEND}" ]
	then
		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
		return 1
	fi

	while read SYM DEPNAME
	do
		# debug info
		decho "DEPNAME='${DEPNAME}'"

		# exclude empty depnames
		[[ -z ${DEPNAME} ]] && continue

		# exclude all already processed deps -without version
		if ! checklist_processeddeps "${DEPNAME%-*}"
		then
			continue
		fi

		# mark depfile as processed to prevent double runs -without version
		# but do not add any virtuals to PROCESSEDDEPS or their resolved
		# pkgnames will be ignored and they are missing on the dependency-list
		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
		then
			PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
		fi

		HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
		if [[ -z ${HIGHEST_DEPFILE} ]]
		then
			INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
			continue
		fi

		PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
		PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
		PVER="$(magename2pver ${HIGHEST_DEPFILE})"
		PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"

		## dep already in ALLDEPS? then going on

		# usage of grep -F is extremly slow and consumes a lot of cpu power
		#if [ -z "$(echo ${ALLDEPS} | grep -F "${HIGHEST_DEPFILE}")" ]
		if checklist_alldeps "${HIGHEST_DEPFILE}"
		then
			### check if the dependency is already installed ###
			if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
			then
				# but first get all deps of highest_depfile to catch all dependencies of it
				depwalking ${HIGHEST_DEPFILE}
				ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
				decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
			fi
		fi
	done << EOF
${MY_DEPEND}
EOF
	return 0
}

[[ ${METHOD} = pretend ]] || \
	[[ ${METHOD} = srcpretend ]] || \
	[[ ${METHOD} = uppretend ]] || \
	[[ ${METHOD} = srcuppretend ]] || \
	[[ ${METHOD} = pretend-build-prerequisites ]] && \
	echo -n "Calculating dependencies ... "


if [[ ${METHOD} = upgrade ]] || \
	[[ ${METHOD} = srcupgrade ]] || \
	[[ ${METHOD} = uppretend ]] || \
	[[ ${METHOD} = srcuppretend ]]
then
	INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
	for dep in ${INSTDEPS}
	do
		PCAT="$(magename2pcat ${dep} installdb)"
		PNAME="$(magename2pname ${dep})"

		# get the highest mage file from mage-db
		MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"

		# debug info
		decho "dep='${dep}'"
		decho "PCAT='${PCAT}'"
		decho "PNAME='${PNAME}'"
		decho "MAGEFILE='${MAGEFILE}'"

		# if no install candidate was found, record this
		# and process with the next one
		if [[ -z ${MAGEFILE} ]]
		then
			NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
			decho "added to NO_UPGRADE_CANDIDATE"
			continue
		fi

		# now get the pver&pbuild from the new file
		PVER="$(magename2pver ${MAGEFILE})"
		PBUILD="$(magename2pbuild ${MAGEFILE})"

		# debug info
		decho "PVER='${PVER}'"
		decho "PBUILD='${PBUILD}'"

		# do not walk files which are installed
		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
		then
			# get dependencies the package
			depwalking ${MAGEFILE}

			# now add the package itself to the dependencies
			# (if not exists already)
			if checklist_alldeps "${MAGEFILE}"
			then
				decho "added '${MAGEFILE}' to ALLDEPS"
				ALLDEPS="${ALLDEPS} ${MAGEFILE}"
			fi
		else
			# debug info
			decho "ignored package"
			decho
		fi
	done
else
	# get all dependencies of the package
	if [[ -n ${SMAGEFILE} ]]
	then
		depwalking "${SMAGEFILE}"
	else
		depwalking "${MAGEFILE}"
	fi
fi

if [[ ${METHOD} != install-build-prerequisites ]] &&
	[[ ${METHOD} != pretend-build-prerequisites ]] &&
	[[ ${METHOD} != install-deep-build-prerequisites ]] &&
	[[ ${METHOD} != pretend-deep-build-prerequisites ]] &&
	[[ ${METHOD} != upgrade ]] &&
	[[ ${METHOD} != uppretend ]] &&
	[[ ${METHOD} != srcupgrade ]] &&
	[[ ${METHOD} != srcuppretend ]]
then
	# now add the package itself to the dependencies
	# (if not exists already)
	if checklist_alldeps "${MAGEFILE}"
	then
		decho "added '${MAGEFILE}' to ALLDEPS"
		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
	fi
fi

[[ ${METHOD} = pretend ]] || \
	[[ ${METHOD} = srcpretend ]] || \
	[[ ${METHOD} = uppretend ]] || \
	[[ ${METHOD} = srcuppretend ]] || \
	[[ ${METHOD} = pretend-build-prerequisites ]] || \
	[[ ${METHOD} = pretend-deep-build-prerequisites ]] && \
	echo "done"


## show output of pretend
if [[ ${METHOD} = pretend ]] || \
	[[ ${METHOD} = srcpretend ]] || \
	[[ ${METHOD} = uppretend ]] || \
	[[ ${METHOD} = srcuppretend ]] || \
	[[ ${METHOD} = pretend-build-prerequisites ]] || \
	[[ ${METHOD} = pretend-deep-build-prerequisites ]]
then
	# this is a little bit faster
	declare -i x=0
	echo -n "Building dependencies list ... "
	for i in ${ALLDEPS}
	do
		(( x++ ))
		k="$x"
		[ ${x} -le 9  ] && k="0${k}"
		#[ ${x} -le 99  ] && k="0${k}"
		PCAT="$(magename2pcat ${i})"
		PNAME="$(magename2pname ${i})"
		PVER="$(magename2pver ${i})"
		PBUILD="$(magename2pbuild ${i})"
		if [ -z "${list}" ]
		then
			list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
		else
			list="${list}
\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
		fi
		unset PCAT PNAME PVER PBUILD
	done
	echo "done"
	echo -e "${list}"
	echo

	if [[ ! -z ${INVALID_DEPS} ]]
	then
		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
		for i in ${INVALID_DEPS}
		do
			_dep="${i%%:*}"
			_mage="${i##*:}"
			echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
		done
		echo
	fi

	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
	then
		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
		for i in ${NO_UPGRADE_CANDIDATE}
		do
			echo -e "${COLRED}    ${i}${COLDEFAULT}"
		done
		echo
		echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
		echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
		echo
	fi
fi

## return output from src/install deps
[[ ${METHOD} = install ]] || \
	[[ ${METHOD} = srcinstall ]] || \
	[[ ${METHOD} = upgrade ]] || \
	[[ ${METHOD} = srcupgrade ]] || \
	[[ ${METHOD} = install-build-prerequisites ]] || \
	[[ ${METHOD} = install-deep-build-prerequisites ]] && \
	echo "${ALLDEPS}"
1	niro	226	#!/bin/bash
2	niro	1559	# $Id$
3	niro	2827	# dependency walker
4	niro	226
5			# default die function
6			die()
7			{
8			echo ${COLRED}"$@"${COLDEFAULT}
9			exit 1
10			}
11
12	niro	2285	decho()
13			{
14			if [[ ${DEBUG} = 1 ]]
15			then
16			echo "DEBUG: $@" >&2
17			fi
18			}
19
20	niro	231	# include all needed files
21	niro	235	[ -f /etc/mage.rc.global ] && \
22			source /etc/mage.rc.global \|\| \
23			die "/etc/mage.rc.global missing"
24	niro	226
25	niro	419	[ -f ${MAGERC} ] && source ${MAGERC} \|\| \
26			die "Your ${MAGERC} is missing. Aborting."
27	niro	231
28	niro	235	[ -f ${MLIBDIR}/mage4.functions.sh ] && \
29			source ${MLIBDIR}/mage4.functions.sh \|\| \
30	niro	231	die "mage functions missing"
31
32	niro	2360	[ -f ${MLIBDIR}/smage2.functions.sh ] && \
33			source ${MLIBDIR}/smage2.functions.sh \|\| \
34			die "smage functions missing"
35
36	niro	226	usage()
37			{
38			echo
39			echo "Usage: $(basename $0) [command] [arg] ..."
40			echo
41			echo " -h --help shows this help"
42	niro	2275	echo " -c --pcat category of the package"
43	niro	226	echo " -n --pname name of the package"
44			echo " -v --pver version number of the package"
45			echo " -b --pbuild build number of the package"
46			echo " -m --method which calc method should be used:"
47	niro	2359	echo " install, srcinstall, pretend, srcpretend"
48	niro	2210	echo " upgrade, srcupgrade,"
49	niro	2274	echo " install-build-prerequisites,"
50			echo " pretend-build-prerequisites"
51	niro	2840	echo " install-deep-build-prerequisites,"
52			echo " pretend-deep-build-prerequisites"
53	niro	2269	echo " -d --debug enable debug mode"
54	niro	2360	echo " -s --smage use a smage to calculate dependencies"
55	niro	226	echo
56	niro	2276	echo "method, category, name, version and build must be given !"
57	niro	226	echo
58			exit 1
59			}
60
61	niro	2831	# set some sane defaults
62	niro	2221	DEBUG=0
63	niro	2831	SMAGE_DEPEND=0
64	niro	2840	SDEPEND_ONETIME=0
65	niro	2221
66	niro	226	# very basic getops
67			for i in $*
68			do
69			case $1 in
70			--pcat\|-c) shift; PCAT="$1" ;;
71			--pname\|-n) shift; PNAME="$1" ;;
72			--pver\|-v) shift; PVER="$1" ;;
73			--pbuild\|-b) shift; PBUILD="$1" ;;
74			--method\|-m) shift; METHOD="$1" ;;
75	niro	2221	--debug\|-d) shift; DEBUG=1 ;;
76	niro	2831	--smage\|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
77	niro	226	--help\|-h) usage ;;
78			esac
79			shift
80			done
81
82			# sanity checks; abort if not given
83	niro	2360	if [[ -z ${SMAGEFILE} ]]
84			then
85			[ -z "${PCAT}" ] && usage
86			[ -z "${PNAME}" ] && usage
87			[ -z "${PVER}" ] && usage
88			[ -z "${PBUILD}" ] && usage
89			fi
90	niro	226	[ -z "${METHOD}" ] && usage
91
92			# check needed global vars
93			[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
94			[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
95			[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
96
97	niro	2838	# load mage-features to support them with smagesource()
98			load_mage_features
99
100	niro	226	# other needed vars
101			ALLDEPS=""
102	niro	2360	if [[ -n ${SMAGEFILE} ]]
103			then
104			if [[ -e ${SMAGEFILE} ]]
105			then
106			smagesource "${SMAGEFILE}"
107			else
108			die "Smage file '${SMAGEFILE}' does not exist!"
109			fi
110			fi
111	niro	226	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
112
113	niro	3174	# much faster than grep -F
114	niro	598	checklist_alldeps()
115			{
116			local i
117			local item="$1"
118
119			for i in ${ALLDEPS}
120			do
121			[[ ${i} = ${item} ]] && return 1
122			done
123
124			return 0
125			}
126
127	niro	654	checklist_processeddeps()
128			{
129			local i
130			local item="$1"
131
132			for i in ${PROCESSEDDEPS}
133			do
134			[[ ${i} = ${item} ]] && return 1
135			done
136
137			return 0
138			}
139
140	niro	226	#####################
141	niro	1563	## depwalking /path/to/mage/file/.mage
142			depwalking()
143	niro	226	{
144			unset DEPEND
145			unset SDEPEND
146			unset MY_DEPEND
147
148			local DFILE
149			local SYM
150			local DEPNAME
151			local HIGHEST_DEPFILE
152			local MY_DEPEND
153			local REAL_PGKNAME
154			local VIRTUAL_NAME
155			local INSTALL_VIRTUAL
156			local PNAME
157			local PCAT
158	niro	250	local PVER
159			local PBUILD
160	niro	226
161			DFILE="$1"
162
163	niro	2285	# debug info
164			decho "depwalking magefile '${DFILE}'"
165			decho
166	niro	2281
167	niro	226	source ${DFILE}
168	niro	778
169			# forced nodeps
170			if [[ ${NODEPS} = true ]]
171			then
172			DEPEND=""
173			SDEPEND=""
174			fi
175
176	niro	226	MY_DEPEND="${DEPEND}"
177
178			# for srcinstall & srcdepend only; SDEPEND also needed
179	niro	2286	if [[ ${METHOD} = srcinstall ]] \|\|
180			[[ ${METHOD} = srcpretend ]] \|\|
181			[[ ${METHOD} = srcupgrade ]] \|\|
182			[[ ${METHOD} = srcuppretend ]] \|\|
183	niro	2840	[[ ${METHOD} = install-deep-build-prerequisites ]] \|\|
184			[[ ${METHOD} = pretend-deep-build-prerequisites ]]
185	niro	226	then
186			# only if SDEPEND is not zero
187			if [ -n "${SDEPEND}" ]
188			then
189			# crlf is substantly needed !!
190			if [ -n "${MY_DEPEND}" ]
191			then
192			MY_DEPEND="${MY_DEPEND}
193			${SDEPEND}"
194			else
195			MY_DEPEND="${SDEPEND}"
196			fi
197			fi
198			fi
199
200	niro	2840	# add sdepend for the smage/mage file only for the first time
201			# to catch sdepend only from the target
202			if [[ ${METHOD} = install-build-prerequisites ]] \|\|
203			[[ ${METHOD} = pretend-build-prerequisites ]]
204			then
205			if [[ ${SDEPEND_ONETIME} = 0 ]]
206			then
207			# only if SDEPEND is not zero
208			if [ -n "${SDEPEND}" ]
209			then
210			# crlf is substantly needed !!
211			if [ -n "${MY_DEPEND}" ]
212			then
213			MY_DEPEND="${MY_DEPEND}
214			${SDEPEND}"
215			else
216			MY_DEPEND="${SDEPEND}"
217			fi
218			fi
219			SDEPEND_ONETIME=1
220			fi
221			fi
222
223	niro	226	unset DEPEND
224			unset SDEPEND
225
226			if [ -z "${MY_DEPEND}" ]
227			then
228	niro	2285	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
229	niro	226	return 1
230			fi
231
232			while read SYM DEPNAME
233			do
234	niro	2285	# debug info
235			decho "DEPNAME='${DEPNAME}'"
236	niro	2221
237	niro	656	# exclude empty depnames
238			[[ -z ${DEPNAME} ]] && continue
239
240	niro	654	# exclude all already processed deps -without version
241			if ! checklist_processeddeps "${DEPNAME%-*}"
242			then
243			continue
244			fi
245
246			# mark depfile as processed to prevent double runs -without version
247	niro	677	# but do not add any virtuals to PROCESSEDDEPS or their resolved
248	niro	2738	# pkgnames will be ignored and they are missing on the dependency-list
249	niro	677	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
250			then
251			PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
252			fi
253	niro	654
254	niro	226	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
255	niro	2141	if [[ -z ${HIGHEST_DEPFILE} ]]
256			then
257			INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
258			continue
259			fi
260	niro	226
261			PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
262			PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
263			PVER="$(magename2pver ${HIGHEST_DEPFILE})"
264			PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
265
266	niro	1562	## dep already in ALLDEPS? then going on
267	niro	598
268	niro	3174	# usage of grep -F is extremly slow and consumes a lot of cpu power
269			#if [ -z "$(echo ${ALLDEPS} \| grep -F "${HIGHEST_DEPFILE}")" ]
270	niro	598	if checklist_alldeps "${HIGHEST_DEPFILE}"
271	niro	226	then
272	niro	1564	### check if the dependency is already installed ###
273	niro	226	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
274			then
275	niro	2826	# but first get all deps of highest_depfile to catch all dependencies of it
276			depwalking ${HIGHEST_DEPFILE}
277	niro	226	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
278	niro	2285	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
279	niro	226	fi
280			fi
281			done << EOF
282			${MY_DEPEND}
283			EOF
284			return 0
285			}
286
287	niro	231	[[ ${METHOD} = pretend ]] \|\| \
288			[[ ${METHOD} = srcpretend ]] \|\| \
289			[[ ${METHOD} = uppretend ]] \|\| \
290	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
291			[[ ${METHOD} = pretend-build-prerequisites ]] && \
292	niro	226	echo -n "Calculating dependencies ... "
293
294
295	niro	231	if [[ ${METHOD} = upgrade ]] \|\| \
296			[[ ${METHOD} = srcupgrade ]] \|\| \
297			[[ ${METHOD} = uppretend ]] \|\| \
298			[[ ${METHOD} = srcuppretend ]]
299			then
300			INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
301			for dep in ${INSTDEPS}
302			do
303			PCAT="$(magename2pcat ${dep} installdb)"
304			PNAME="$(magename2pname ${dep})"
305	niro	226
306	niro	250	# get the highest mage file from mage-db
307			MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
308	niro	226
309	niro	2285	# debug info
310			decho "dep='${dep}'"
311			decho "PCAT='${PCAT}'"
312			decho "PNAME='${PNAME}'"
313			decho "MAGEFILE='${MAGEFILE}'"
314	niro	2281
315	niro	701	# if no install candidate was found, record this
316			# and process with the next one
317			if [[ -z ${MAGEFILE} ]]
318			then
319			NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
320	niro	2285	decho "added to NO_UPGRADE_CANDIDATE"
321	niro	701	continue
322			fi
323
324	niro	250	# now get the pver&pbuild from the new file
325			PVER="$(magename2pver ${MAGEFILE})"
326			PBUILD="$(magename2pbuild ${MAGEFILE})"
327
328	niro	2285	# debug info
329			decho "PVER='${PVER}'"
330			decho "PBUILD='${PBUILD}'"
331	niro	2281
332	niro	1562	# do not walk files which are installed
333	niro	250	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
334			then
335			# get dependencies the package
336	niro	1563	depwalking ${MAGEFILE}
337	niro	2280
338			# now add the package itself to the dependencies
339			# (if not exists already)
340			if checklist_alldeps "${MAGEFILE}"
341			then
342	niro	2285	decho "added '${MAGEFILE}' to ALLDEPS"
343	niro	2280	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
344			fi
345	niro	2281	else
346	niro	2376	# debug info
347			decho "ignored package"
348			decho
349	niro	250	fi
350	niro	231	done
351			else
352	niro	1562	# get all dependencies of the package
353	niro	2360	if [[ -n ${SMAGEFILE} ]]
354			then
355			depwalking "${SMAGEFILE}"
356			else
357			depwalking "${MAGEFILE}"
358			fi
359	niro	2195	fi
360	niro	226
361	niro	2210	if [[ ${METHOD} != install-build-prerequisites ]] &&
362	niro	2280	[[ ${METHOD} != pretend-build-prerequisites ]] &&
363	niro	2840	[[ ${METHOD} != install-deep-build-prerequisites ]] &&
364			[[ ${METHOD} != pretend-deep-build-prerequisites ]] &&
365	niro	2280	[[ ${METHOD} != upgrade ]] &&
366			[[ ${METHOD} != uppretend ]] &&
367			[[ ${METHOD} != srcupgrade ]] &&
368			[[ ${METHOD} != srcuppretend ]]
369	niro	2195	then
370	niro	2210	# now add the package itself to the dependencies
371			# (if not exists already)
372			if checklist_alldeps "${MAGEFILE}"
373			then
374	niro	2285	decho "added '${MAGEFILE}' to ALLDEPS"
375	niro	2210	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
376			fi
377	niro	231	fi
378
379			[[ ${METHOD} = pretend ]] \|\| \
380			[[ ${METHOD} = srcpretend ]] \|\| \
381			[[ ${METHOD} = uppretend ]] \|\| \
382	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
383	niro	2840	[[ ${METHOD} = pretend-build-prerequisites ]] \|\| \
384			[[ ${METHOD} = pretend-deep-build-prerequisites ]] && \
385	niro	231	echo "done"
386
387
388	niro	226	## show output of pretend
389	niro	231	if [[ ${METHOD} = pretend ]] \|\| \
390			[[ ${METHOD} = srcpretend ]] \|\| \
391			[[ ${METHOD} = uppretend ]] \|\| \
392	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
393	niro	2840	[[ ${METHOD} = pretend-build-prerequisites ]] \|\| \
394			[[ ${METHOD} = pretend-deep-build-prerequisites ]]
395	niro	226	then
396			# this is a little bit faster
397			declare -i x=0
398			echo -n "Building dependencies list ... "
399			for i in ${ALLDEPS}
400			do
401			(( x++ ))
402			k="$x"
403			[ ${x} -le 9 ] && k="0${k}"
404			#[ ${x} -le 99 ] && k="0${k}"
405			PCAT="$(magename2pcat ${i})"
406			PNAME="$(magename2pname ${i})"
407			PVER="$(magename2pver ${i})"
408			PBUILD="$(magename2pbuild ${i})"
409			if [ -z "${list}" ]
410			then
411	niro	2220	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
412	niro	226	else
413			list="${list}
414			\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
415			fi
416			unset PCAT PNAME PVER PBUILD
417			done
418			echo "done"
419			echo -e "${list}"
420			echo
421	niro	701
422	niro	2141	if [[ ! -z ${INVALID_DEPS} ]]
423			then
424			echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
425			for i in ${INVALID_DEPS}
426			do
427			_dep="${i%%:*}"
428			_mage="${i##*:}"
429			echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
430			done
431			echo
432			fi
433
434	niro	701	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
435			then
436			echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
437			for i in ${NO_UPGRADE_CANDIDATE}
438			do
439			echo -e "${COLRED} ${i}${COLDEFAULT}"
440			done
441			echo
442			echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
443			echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
444	niro	887	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
445	niro	701	echo
446			fi
447	niro	226	fi
448
449			## return output from src/install deps
450	niro	231	[[ ${METHOD} = install ]] \|\| \
451			[[ ${METHOD} = srcinstall ]] \|\| \
452			[[ ${METHOD} = upgrade ]] \|\| \
453	niro	2210	[[ ${METHOD} = srcupgrade ]] \|\| \
454	niro	2840	[[ ${METHOD} = install-build-prerequisites ]] \|\| \
455			[[ ${METHOD} = install-deep-build-prerequisites ]] && \
456	niro	231	echo "${ALLDEPS}"