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
source @@SYSCONFDIR@@/mage.rc.global || die "@@SYSCONFDIR@@/mage.rc.global missing"
source ${MAGERC} || die "Your ${MAGERC} is missing. Aborting."
source ${MLIBDIR}/mage4.functions.sh || die "mage functions missing"
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	2625	source @@SYSCONFDIR@@/mage.rc.global \|\| die "@@SYSCONFDIR@@/mage.rc.global missing"
22			source ${MAGERC} \|\| die "Your ${MAGERC} is missing. Aborting."
23			source ${MLIBDIR}/mage4.functions.sh \|\| die "mage functions missing"
24			source ${MLIBDIR}/smage2.functions.sh \|\| die "smage functions missing"
25	niro	226
26			usage()
27			{
28			echo
29			echo "Usage: $(basename $0) [command] [arg] ..."
30			echo
31			echo " -h --help shows this help"
32	niro	2275	echo " -c --pcat category of the package"
33	niro	226	echo " -n --pname name of the package"
34			echo " -v --pver version number of the package"
35			echo " -b --pbuild build number of the package"
36			echo " -m --method which calc method should be used:"
37	niro	2359	echo " install, srcinstall, pretend, srcpretend"
38	niro	2210	echo " upgrade, srcupgrade,"
39	niro	2274	echo " install-build-prerequisites,"
40			echo " pretend-build-prerequisites"
41	niro	2269	echo " -d --debug enable debug mode"
42	niro	2360	echo " -s --smage use a smage to calculate dependencies"
43	niro	226	echo
44	niro	2276	echo "method, category, name, version and build must be given !"
45	niro	226	echo
46			exit 1
47			}
48
49	niro	2221	# always default debug=0
50			DEBUG=0
51
52	niro	226	# very basic getops
53			for i in $*
54			do
55			case $1 in
56			--pcat\|-c) shift; PCAT="$1" ;;
57			--pname\|-n) shift; PNAME="$1" ;;
58			--pver\|-v) shift; PVER="$1" ;;
59			--pbuild\|-b) shift; PBUILD="$1" ;;
60			--method\|-m) shift; METHOD="$1" ;;
61	niro	2221	--debug\|-d) shift; DEBUG=1 ;;
62	niro	2360	--smage\|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
63	niro	226	--help\|-h) usage ;;
64			esac
65			shift
66			done
67
68			# sanity checks; abort if not given
69	niro	2360	if [[ -z ${SMAGEFILE} ]]
70			then
71			[ -z "${PCAT}" ] && usage
72			[ -z "${PNAME}" ] && usage
73			[ -z "${PVER}" ] && usage
74			[ -z "${PBUILD}" ] && usage
75			fi
76	niro	226	[ -z "${METHOD}" ] && usage
77
78			# check needed global vars
79			[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
80			[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
81			[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
82
83			# other needed vars
84			ALLDEPS=""
85	niro	2360	if [[ -n ${SMAGEFILE} ]]
86			then
87			if [[ -e ${SMAGEFILE} ]]
88			then
89			smagesource "${SMAGEFILE}"
90			else
91			die "Smage file '${SMAGEFILE}' does not exist!"
92			fi
93			fi
94	niro	226	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
95
96	niro	598	# much faster than fgrep
97			checklist_alldeps()
98			{
99			local i
100			local item="$1"
101
102			for i in ${ALLDEPS}
103			do
104			[[ ${i} = ${item} ]] && return 1
105			done
106
107			return 0
108			}
109
110	niro	654	checklist_processeddeps()
111			{
112			local i
113			local item="$1"
114
115			for i in ${PROCESSEDDEPS}
116			do
117			[[ ${i} = ${item} ]] && return 1
118			done
119
120			return 0
121			}
122
123	niro	226	#####################
124	niro	1563	## depwalking /path/to/mage/file/.mage
125			depwalking()
126	niro	226	{
127			unset DEPEND
128			unset SDEPEND
129			unset MY_DEPEND
130
131			local DFILE
132			local SYM
133			local DEPNAME
134			local HIGHEST_DEPFILE
135			local MY_DEPEND
136			local REAL_PGKNAME
137			local VIRTUAL_NAME
138			local INSTALL_VIRTUAL
139			local PNAME
140			local PCAT
141	niro	250	local PVER
142			local PBUILD
143	niro	226
144			DFILE="$1"
145
146	niro	2285	# debug info
147			decho "depwalking magefile '${DFILE}'"
148			decho
149	niro	2281
150	niro	226	source ${DFILE}
151	niro	778
152			# forced nodeps
153			if [[ ${NODEPS} = true ]]
154			then
155			DEPEND=""
156			SDEPEND=""
157			fi
158
159	niro	226	MY_DEPEND="${DEPEND}"
160
161			# for srcinstall & srcdepend only; SDEPEND also needed
162	niro	2286	if [[ ${METHOD} = srcinstall ]] \|\|
163			[[ ${METHOD} = srcpretend ]] \|\|
164			[[ ${METHOD} = srcupgrade ]] \|\|
165			[[ ${METHOD} = srcuppretend ]] \|\|
166			[[ ${METHOD} = install-build-prerequisites ]] \|\|
167			[[ ${METHOD} = pretend-build-prerequisites ]]
168	niro	226	then
169			# only if SDEPEND is not zero
170			if [ -n "${SDEPEND}" ]
171			then
172			# crlf is substantly needed !!
173			if [ -n "${MY_DEPEND}" ]
174			then
175			MY_DEPEND="${MY_DEPEND}
176			${SDEPEND}"
177			else
178			MY_DEPEND="${SDEPEND}"
179			fi
180			fi
181			fi
182
183			unset DEPEND
184			unset SDEPEND
185
186			if [ -z "${MY_DEPEND}" ]
187			then
188	niro	2285	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
189	niro	226	return 1
190			fi
191
192			while read SYM DEPNAME
193			do
194	niro	2285	# debug info
195			decho "DEPNAME='${DEPNAME}'"
196	niro	2221
197	niro	656	# exclude empty depnames
198			[[ -z ${DEPNAME} ]] && continue
199
200	niro	654	# exclude all already processed deps -without version
201			if ! checklist_processeddeps "${DEPNAME%-*}"
202			then
203			continue
204			fi
205
206			# mark depfile as processed to prevent double runs -without version
207	niro	677	# 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} ${DEPNAME%-*}"
212			fi
213	niro	654
214	niro	226	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
215	niro	2141	if [[ -z ${HIGHEST_DEPFILE} ]]
216			then
217			INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
218			continue
219			fi
220	niro	226
221			PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
222			PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
223			PVER="$(magename2pver ${HIGHEST_DEPFILE})"
224			PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
225
226	niro	1562	## dep already in ALLDEPS? then going on
227	niro	598
228			# usage of fgrep is extremly slow and consumes a lot of cpu power
229			#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
230			if checklist_alldeps "${HIGHEST_DEPFILE}"
231	niro	226	then
232	niro	1564	### check if the dependency is already installed ###
233	niro	226	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
234			then
235	niro	1563	depwalking ${HIGHEST_DEPFILE}
236	niro	226	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
237	niro	2285	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
238	niro	226	fi
239			fi
240			done << EOF
241			${MY_DEPEND}
242			EOF
243			return 0
244			}
245
246	niro	231	[[ ${METHOD} = pretend ]] \|\| \
247			[[ ${METHOD} = srcpretend ]] \|\| \
248			[[ ${METHOD} = uppretend ]] \|\| \
249	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
250			[[ ${METHOD} = pretend-build-prerequisites ]] && \
251	niro	226	echo -n "Calculating dependencies ... "
252
253
254	niro	231	if [[ ${METHOD} = upgrade ]] \|\| \
255			[[ ${METHOD} = srcupgrade ]] \|\| \
256			[[ ${METHOD} = uppretend ]] \|\| \
257			[[ ${METHOD} = srcuppretend ]]
258			then
259			INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
260			for dep in ${INSTDEPS}
261			do
262			PCAT="$(magename2pcat ${dep} installdb)"
263			PNAME="$(magename2pname ${dep})"
264	niro	226
265	niro	250	# get the highest mage file from mage-db
266			MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
267	niro	226
268	niro	2285	# debug info
269			decho "dep='${dep}'"
270			decho "PCAT='${PCAT}'"
271			decho "PNAME='${PNAME}'"
272			decho "MAGEFILE='${MAGEFILE}'"
273	niro	2281
274	niro	701	# if no install candidate was found, record this
275			# and process with the next one
276			if [[ -z ${MAGEFILE} ]]
277			then
278			NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
279	niro	2285	decho "added to NO_UPGRADE_CANDIDATE"
280	niro	701	continue
281			fi
282
283	niro	250	# now get the pver&pbuild from the new file
284			PVER="$(magename2pver ${MAGEFILE})"
285			PBUILD="$(magename2pbuild ${MAGEFILE})"
286
287	niro	2285	# debug info
288			decho "PVER='${PVER}'"
289			decho "PBUILD='${PBUILD}'"
290	niro	2281
291	niro	1562	# do not walk files which are installed
292	niro	250	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
293			then
294			# get dependencies the package
295	niro	1563	depwalking ${MAGEFILE}
296	niro	2280
297			# now add the package itself to the dependencies
298			# (if not exists already)
299			if checklist_alldeps "${MAGEFILE}"
300			then
301	niro	2285	decho "added '${MAGEFILE}' to ALLDEPS"
302	niro	2280	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
303			fi
304	niro	2281	else
305	niro	2376	# debug info
306			decho "ignored package"
307			decho
308	niro	250	fi
309	niro	231	done
310			else
311	niro	1562	# get all dependencies of the package
312	niro	2360	if [[ -n ${SMAGEFILE} ]]
313			then
314			depwalking "${SMAGEFILE}"
315			else
316			depwalking "${MAGEFILE}"
317			fi
318	niro	2195	fi
319	niro	226
320	niro	2210	if [[ ${METHOD} != install-build-prerequisites ]] &&
321	niro	2280	[[ ${METHOD} != pretend-build-prerequisites ]] &&
322			[[ ${METHOD} != upgrade ]] &&
323			[[ ${METHOD} != uppretend ]] &&
324			[[ ${METHOD} != srcupgrade ]] &&
325			[[ ${METHOD} != srcuppretend ]]
326	niro	2195	then
327	niro	2210	# now add the package itself to the dependencies
328			# (if not exists already)
329			if checklist_alldeps "${MAGEFILE}"
330			then
331	niro	2285	decho "added '${MAGEFILE}' to ALLDEPS"
332	niro	2210	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
333			fi
334	niro	231	fi
335
336			[[ ${METHOD} = pretend ]] \|\| \
337			[[ ${METHOD} = srcpretend ]] \|\| \
338			[[ ${METHOD} = uppretend ]] \|\| \
339	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
340			[[ ${METHOD} = pretend-build-prerequisites ]] && \
341	niro	231	echo "done"
342
343
344	niro	226	## show output of pretend
345	niro	231	if [[ ${METHOD} = pretend ]] \|\| \
346			[[ ${METHOD} = srcpretend ]] \|\| \
347			[[ ${METHOD} = uppretend ]] \|\| \
348	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
349			[[ ${METHOD} = pretend-build-prerequisites ]]
350	niro	226	then
351			# this is a little bit faster
352			declare -i x=0
353			echo -n "Building dependencies list ... "
354			for i in ${ALLDEPS}
355			do
356			(( x++ ))
357			k="$x"
358			[ ${x} -le 9 ] && k="0${k}"
359			#[ ${x} -le 99 ] && k="0${k}"
360			PCAT="$(magename2pcat ${i})"
361			PNAME="$(magename2pname ${i})"
362			PVER="$(magename2pver ${i})"
363			PBUILD="$(magename2pbuild ${i})"
364			if [ -z "${list}" ]
365			then
366	niro	2220	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
367	niro	226	else
368			list="${list}
369			\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
370			fi
371			unset PCAT PNAME PVER PBUILD
372			done
373			echo "done"
374			echo -e "${list}"
375			echo
376	niro	701
377	niro	2141	if [[ ! -z ${INVALID_DEPS} ]]
378			then
379			echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
380			for i in ${INVALID_DEPS}
381			do
382			_dep="${i%%:*}"
383			_mage="${i##*:}"
384			echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
385			done
386			echo
387			fi
388
389	niro	701	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
390			then
391			echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
392			for i in ${NO_UPGRADE_CANDIDATE}
393			do
394			echo -e "${COLRED} ${i}${COLDEFAULT}"
395			done
396			echo
397			echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
398			echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
399	niro	887	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
400	niro	701	echo
401			fi
402	niro	226	fi
403
404			## return output from src/install deps
405	niro	231	[[ ${METHOD} = install ]] \|\| \
406			[[ ${METHOD} = srcinstall ]] \|\| \
407			[[ ${METHOD} = upgrade ]] \|\| \
408	niro	2210	[[ ${METHOD} = srcupgrade ]] \|\| \
409			[[ ${METHOD} = install-build-prerequisites ]] && \
410	niro	231	echo "${ALLDEPS}"