lib/mage/depwalker.sh

#!/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"

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, depend, srcdepend"
	echo "                         upgrade, srcupgrade,"
	echo "                         install-build-prerequisites,"
	echo "                         pretend-build-prerequisites"
	echo "  -d     --debug         enable debug mode"
	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 ;;
		--help|-h) usage ;;
	esac
	shift
done

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