mage-next/src/depwalker.in

#!/bin/bash
# $Id$
# dependeny 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 "  -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
}

# always default debug=0
DEBUG=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"; 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."

# 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 fgrep
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-build-prerequisites ]] ||
		[[ ${METHOD} = pretend-build-prerequisites ]]
	then
		# only if SDEPEND is not zero
		if [ -n "${SDEPEND}" ]
		then
			# crlf is substantly needed !!
			if [ -n "${MY_DEPEND}" ]
			then
				MY_DEPEND="${MY_DEPEND}
					${SDEPEND}"
			else
				MY_DEPEND="${SDEPEND}"
			fi
		fi
	fi

	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 dependecy-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 fgrep is extremly slow and consumes a lot of cpu power
		#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
		if checklist_alldeps "${HIGHEST_DEPFILE}"
		then
			### check if the dependency is already installed ###
			if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
			then
				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} != 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 ]] && \
	echo "done"


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