mage-next/src/depwalker.in

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

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

# first of all include common functions
source ${MLIBDIR}/common.functions.sh || exit 1
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	niro	2285	decho()
6			{
7			if [[ ${DEBUG} = 1 ]]
8			then
9			echo "DEBUG: $@" >&2
10			fi
11			}
12
13	niro	2626	# first of all include common functions
14			source ${MLIBDIR}/common.functions.sh \|\| exit 1
15	niro	2625	source @@SYSCONFDIR@@/mage.rc.global \|\| die "@@SYSCONFDIR@@/mage.rc.global missing"
16			source ${MAGERC} \|\| die "Your ${MAGERC} is missing. Aborting."
17			source ${MLIBDIR}/mage4.functions.sh \|\| die "mage functions missing"
18			source ${MLIBDIR}/smage2.functions.sh \|\| die "smage functions missing"
19	niro	226
20			usage()
21			{
22			echo
23			echo "Usage: $(basename $0) [command] [arg] ..."
24			echo
25			echo " -h --help shows this help"
26	niro	2275	echo " -c --pcat category of the package"
27	niro	226	echo " -n --pname name of the package"
28			echo " -v --pver version number of the package"
29			echo " -b --pbuild build number of the package"
30			echo " -m --method which calc method should be used:"
31	niro	2359	echo " install, srcinstall, pretend, srcpretend"
32	niro	2210	echo " upgrade, srcupgrade,"
33	niro	2274	echo " install-build-prerequisites,"
34			echo " pretend-build-prerequisites"
35	niro	2269	echo " -d --debug enable debug mode"
36	niro	2360	echo " -s --smage use a smage to calculate dependencies"
37	niro	226	echo
38	niro	2276	echo "method, category, name, version and build must be given !"
39	niro	226	echo
40			exit 1
41			}
42
43	niro	2221	# always default debug=0
44			DEBUG=0
45
46	niro	226	# very basic getops
47			for i in $*
48			do
49			case $1 in
50			--pcat\|-c) shift; PCAT="$1" ;;
51			--pname\|-n) shift; PNAME="$1" ;;
52			--pver\|-v) shift; PVER="$1" ;;
53			--pbuild\|-b) shift; PBUILD="$1" ;;
54			--method\|-m) shift; METHOD="$1" ;;
55	niro	2221	--debug\|-d) shift; DEBUG=1 ;;
56	niro	2360	--smage\|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
57	niro	226	--help\|-h) usage ;;
58			esac
59			shift
60			done
61
62			# sanity checks; abort if not given
63	niro	2360	if [[ -z ${SMAGEFILE} ]]
64			then
65			[ -z "${PCAT}" ] && usage
66			[ -z "${PNAME}" ] && usage
67			[ -z "${PVER}" ] && usage
68			[ -z "${PBUILD}" ] && usage
69			fi
70	niro	226	[ -z "${METHOD}" ] && usage
71
72			# check needed global vars
73			[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
74			[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
75			[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
76
77			# other needed vars
78			ALLDEPS=""
79	niro	2360	if [[ -n ${SMAGEFILE} ]]
80			then
81			if [[ -e ${SMAGEFILE} ]]
82			then
83			smagesource "${SMAGEFILE}"
84			else
85			die "Smage file '${SMAGEFILE}' does not exist!"
86			fi
87			fi
88	niro	226	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
89
90	niro	598	# much faster than fgrep
91			checklist_alldeps()
92			{
93			local i
94			local item="$1"
95
96			for i in ${ALLDEPS}
97			do
98			[[ ${i} = ${item} ]] && return 1
99			done
100
101			return 0
102			}
103
104	niro	654	checklist_processeddeps()
105			{
106			local i
107			local item="$1"
108
109			for i in ${PROCESSEDDEPS}
110			do
111			[[ ${i} = ${item} ]] && return 1
112			done
113
114			return 0
115			}
116
117	niro	226	#####################
118	niro	1563	## depwalking /path/to/mage/file/.mage
119			depwalking()
120	niro	226	{
121			unset DEPEND
122			unset SDEPEND
123			unset MY_DEPEND
124
125			local DFILE
126			local SYM
127			local DEPNAME
128			local HIGHEST_DEPFILE
129			local MY_DEPEND
130			local REAL_PGKNAME
131			local VIRTUAL_NAME
132			local INSTALL_VIRTUAL
133			local PNAME
134			local PCAT
135	niro	250	local PVER
136			local PBUILD
137	niro	226
138			DFILE="$1"
139
140	niro	2285	# debug info
141			decho "depwalking magefile '${DFILE}'"
142			decho
143	niro	2281
144	niro	226	source ${DFILE}
145	niro	778
146			# forced nodeps
147			if [[ ${NODEPS} = true ]]
148			then
149			DEPEND=""
150			SDEPEND=""
151			fi
152
153	niro	226	MY_DEPEND="${DEPEND}"
154
155			# for srcinstall & srcdepend only; SDEPEND also needed
156	niro	2286	if [[ ${METHOD} = srcinstall ]] \|\|
157			[[ ${METHOD} = srcpretend ]] \|\|
158			[[ ${METHOD} = srcupgrade ]] \|\|
159			[[ ${METHOD} = srcuppretend ]] \|\|
160			[[ ${METHOD} = install-build-prerequisites ]] \|\|
161			[[ ${METHOD} = pretend-build-prerequisites ]]
162	niro	226	then
163			# only if SDEPEND is not zero
164			if [ -n "${SDEPEND}" ]
165			then
166			# crlf is substantly needed !!
167			if [ -n "${MY_DEPEND}" ]
168			then
169			MY_DEPEND="${MY_DEPEND}
170			${SDEPEND}"
171			else
172			MY_DEPEND="${SDEPEND}"
173			fi
174			fi
175			fi
176
177			unset DEPEND
178			unset SDEPEND
179
180			if [ -z "${MY_DEPEND}" ]
181			then
182	niro	2285	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
183	niro	226	return 1
184			fi
185
186			while read SYM DEPNAME
187			do
188	niro	2285	# debug info
189			decho "DEPNAME='${DEPNAME}'"
190	niro	2221
191	niro	656	# exclude empty depnames
192			[[ -z ${DEPNAME} ]] && continue
193
194	niro	654	# exclude all already processed deps -without version
195			if ! checklist_processeddeps "${DEPNAME%-*}"
196			then
197			continue
198			fi
199
200			# mark depfile as processed to prevent double runs -without version
201	niro	677	# but do not add any virtuals to PROCESSEDDEPS or their resolved
202			# pkgnames will be ignored and they are missing on the dependecy-list
203			if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
204			then
205			PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
206			fi
207	niro	654
208	niro	226	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
209	niro	2141	if [[ -z ${HIGHEST_DEPFILE} ]]
210			then
211			INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
212			continue
213			fi
214	niro	226
215			PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
216			PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
217			PVER="$(magename2pver ${HIGHEST_DEPFILE})"
218			PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
219
220	niro	1562	## dep already in ALLDEPS? then going on
221	niro	598
222			# usage of fgrep is extremly slow and consumes a lot of cpu power
223			#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
224			if checklist_alldeps "${HIGHEST_DEPFILE}"
225	niro	226	then
226	niro	1564	### check if the dependency is already installed ###
227	niro	226	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
228			then
229	niro	1563	depwalking ${HIGHEST_DEPFILE}
230	niro	226	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
231	niro	2285	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
232	niro	226	fi
233			fi
234			done << EOF
235			${MY_DEPEND}
236			EOF
237			return 0
238			}
239
240	niro	231	[[ ${METHOD} = pretend ]] \|\| \
241			[[ ${METHOD} = srcpretend ]] \|\| \
242			[[ ${METHOD} = uppretend ]] \|\| \
243	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
244			[[ ${METHOD} = pretend-build-prerequisites ]] && \
245	niro	226	echo -n "Calculating dependencies ... "
246
247
248	niro	231	if [[ ${METHOD} = upgrade ]] \|\| \
249			[[ ${METHOD} = srcupgrade ]] \|\| \
250			[[ ${METHOD} = uppretend ]] \|\| \
251			[[ ${METHOD} = srcuppretend ]]
252			then
253			INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
254			for dep in ${INSTDEPS}
255			do
256			PCAT="$(magename2pcat ${dep} installdb)"
257			PNAME="$(magename2pname ${dep})"
258	niro	226
259	niro	250	# get the highest mage file from mage-db
260			MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
261	niro	226
262	niro	2285	# debug info
263			decho "dep='${dep}'"
264			decho "PCAT='${PCAT}'"
265			decho "PNAME='${PNAME}'"
266			decho "MAGEFILE='${MAGEFILE}'"
267	niro	2281
268	niro	701	# if no install candidate was found, record this
269			# and process with the next one
270			if [[ -z ${MAGEFILE} ]]
271			then
272			NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
273	niro	2285	decho "added to NO_UPGRADE_CANDIDATE"
274	niro	701	continue
275			fi
276
277	niro	250	# now get the pver&pbuild from the new file
278			PVER="$(magename2pver ${MAGEFILE})"
279			PBUILD="$(magename2pbuild ${MAGEFILE})"
280
281	niro	2285	# debug info
282			decho "PVER='${PVER}'"
283			decho "PBUILD='${PBUILD}'"
284	niro	2281
285	niro	1562	# do not walk files which are installed
286	niro	250	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
287			then
288			# get dependencies the package
289	niro	1563	depwalking ${MAGEFILE}
290	niro	2280
291			# now add the package itself to the dependencies
292			# (if not exists already)
293			if checklist_alldeps "${MAGEFILE}"
294			then
295	niro	2285	decho "added '${MAGEFILE}' to ALLDEPS"
296	niro	2280	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
297			fi
298	niro	2281	else
299	niro	2376	# debug info
300			decho "ignored package"
301			decho
302	niro	250	fi
303	niro	231	done
304			else
305	niro	1562	# get all dependencies of the package
306	niro	2360	if [[ -n ${SMAGEFILE} ]]
307			then
308			depwalking "${SMAGEFILE}"
309			else
310			depwalking "${MAGEFILE}"
311			fi
312	niro	2195	fi
313	niro	226
314	niro	2210	if [[ ${METHOD} != install-build-prerequisites ]] &&
315	niro	2280	[[ ${METHOD} != pretend-build-prerequisites ]] &&
316			[[ ${METHOD} != upgrade ]] &&
317			[[ ${METHOD} != uppretend ]] &&
318			[[ ${METHOD} != srcupgrade ]] &&
319			[[ ${METHOD} != srcuppretend ]]
320	niro	2195	then
321	niro	2210	# now add the package itself to the dependencies
322			# (if not exists already)
323			if checklist_alldeps "${MAGEFILE}"
324			then
325	niro	2285	decho "added '${MAGEFILE}' to ALLDEPS"
326	niro	2210	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
327			fi
328	niro	231	fi
329
330			[[ ${METHOD} = pretend ]] \|\| \
331			[[ ${METHOD} = srcpretend ]] \|\| \
332			[[ ${METHOD} = uppretend ]] \|\| \
333	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
334			[[ ${METHOD} = pretend-build-prerequisites ]] && \
335	niro	231	echo "done"
336
337
338	niro	226	## show output of pretend
339	niro	231	if [[ ${METHOD} = pretend ]] \|\| \
340			[[ ${METHOD} = srcpretend ]] \|\| \
341			[[ ${METHOD} = uppretend ]] \|\| \
342	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
343			[[ ${METHOD} = pretend-build-prerequisites ]]
344	niro	226	then
345			# this is a little bit faster
346			declare -i x=0
347			echo -n "Building dependencies list ... "
348			for i in ${ALLDEPS}
349			do
350			(( x++ ))
351			k="$x"
352			[ ${x} -le 9 ] && k="0${k}"
353			#[ ${x} -le 99 ] && k="0${k}"
354			PCAT="$(magename2pcat ${i})"
355			PNAME="$(magename2pname ${i})"
356			PVER="$(magename2pver ${i})"
357			PBUILD="$(magename2pbuild ${i})"
358			if [ -z "${list}" ]
359			then
360	niro	2220	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
361	niro	226	else
362			list="${list}
363			\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
364			fi
365			unset PCAT PNAME PVER PBUILD
366			done
367			echo "done"
368			echo -e "${list}"
369			echo
370	niro	701
371	niro	2141	if [[ ! -z ${INVALID_DEPS} ]]
372			then
373			echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
374			for i in ${INVALID_DEPS}
375			do
376			_dep="${i%%:*}"
377			_mage="${i##*:}"
378			echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
379			done
380			echo
381			fi
382
383	niro	701	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
384			then
385			echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
386			for i in ${NO_UPGRADE_CANDIDATE}
387			do
388			echo -e "${COLRED} ${i}${COLDEFAULT}"
389			done
390			echo
391			echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
392			echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
393	niro	887	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
394	niro	701	echo
395			fi
396	niro	226	fi
397
398			## return output from src/install deps
399	niro	231	[[ ${METHOD} = install ]] \|\| \
400			[[ ${METHOD} = srcinstall ]] \|\| \
401			[[ ${METHOD} = upgrade ]] \|\| \
402	niro	2210	[[ ${METHOD} = srcupgrade ]] \|\| \
403			[[ ${METHOD} = install-build-prerequisites ]] && \
404	niro	231	echo "${ALLDEPS}"