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

	if [[ ${METHOD} = install-build-prerequisites ]] || \
		[[ ${METHOD} = pretend-build-prerequisites ]]
	then
		# only one time
		if [[ ${LOOP_COUNTER} -lt 1 ]]
		then
			# only if SDEPEND is not zero
			if [ -n "${SDEPEND}" ]
			then
				# crlf is substantly needed !!
				if [ -n "${MY_DEPEND}" ]
				then
					MY_DEPEND="${MY_DEPEND}
						${SDEPEND}"
				else
					MY_DEPEND="${SDEPEND}"
				fi
			fi
		fi
		LOOP_COUNTER=${LOOP_COUNTER}+1
	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	[[ ${METHOD} = srcuppretend ]]
158	then
159	# only if SDEPEND is not zero
160	if [ -n "${SDEPEND}" ]
161	then
162	# crlf is substantly needed !!
163	if [ -n "${MY_DEPEND}" ]
164	then
165	MY_DEPEND="${MY_DEPEND}
166	${SDEPEND}"
167	else
168	MY_DEPEND="${SDEPEND}"
169	fi
170	fi
171	fi
172
173	if [[ ${METHOD} = install-build-prerequisites ]] \|\| \
174	[[ ${METHOD} = pretend-build-prerequisites ]]
175	then
176	# only one time
177	if [[ ${LOOP_COUNTER} -lt 1 ]]
178	then
179	# only if SDEPEND is not zero
180	if [ -n "${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	LOOP_COUNTER=${LOOP_COUNTER}+1
193	fi
194
195	unset DEPEND
196	unset SDEPEND
197
198	if [ -z "${MY_DEPEND}" ]
199	then
200	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
201	return 1
202	fi
203
204	while read SYM DEPNAME
205	do
206	# debug info
207	decho "DEPNAME='${DEPNAME}'"
208
209	# exclude empty depnames
210	[[ -z ${DEPNAME} ]] && continue
211
212	# exclude all already processed deps -without version
213	if ! checklist_processeddeps "${DEPNAME%-*}"
214	then
215	continue
216	fi
217
218	# mark depfile as processed to prevent double runs -without version
219	# but do not add any virtuals to PROCESSEDDEPS or their resolved
220	# pkgnames will be ignored and they are missing on the dependecy-list
221	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
222	then
223	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
224	fi
225
226	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
227	if [[ -z ${HIGHEST_DEPFILE} ]]
228	then
229	INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
230	continue
231	fi
232
233	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
234	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
235	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
236	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
237
238	## dep already in ALLDEPS? then going on
239
240	# usage of fgrep is extremly slow and consumes a lot of cpu power
241	#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
242	if checklist_alldeps "${HIGHEST_DEPFILE}"
243	then
244	### check if the dependency is already installed ###
245	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
246	then
247	depwalking ${HIGHEST_DEPFILE}
248	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
249	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
250	fi
251	fi
252	done << EOF
253	${MY_DEPEND}
254	EOF
255	return 0
256	}
257
258	[[ ${METHOD} = pretend ]] \|\| \
259	[[ ${METHOD} = srcpretend ]] \|\| \
260	[[ ${METHOD} = uppretend ]] \|\| \
261	[[ ${METHOD} = srcuppretend ]] \|\| \
262	[[ ${METHOD} = pretend-build-prerequisites ]] && \
263	echo -n "Calculating dependencies ... "
264
265
266	if [[ ${METHOD} = upgrade ]] \|\| \
267	[[ ${METHOD} = srcupgrade ]] \|\| \
268	[[ ${METHOD} = uppretend ]] \|\| \
269	[[ ${METHOD} = srcuppretend ]]
270	then
271	INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
272	for dep in ${INSTDEPS}
273	do
274	PCAT="$(magename2pcat ${dep} installdb)"
275	PNAME="$(magename2pname ${dep})"
276
277	# get the highest mage file from mage-db
278	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
279
280	# debug info
281	decho "dep='${dep}'"
282	decho "PCAT='${PCAT}'"
283	decho "PNAME='${PNAME}'"
284	decho "MAGEFILE='${MAGEFILE}'"
285
286	# if no install candidate was found, record this
287	# and process with the next one
288	if [[ -z ${MAGEFILE} ]]
289	then
290	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
291	decho "added to NO_UPGRADE_CANDIDATE"
292	continue
293	fi
294
295	# now get the pver&pbuild from the new file
296	PVER="$(magename2pver ${MAGEFILE})"
297	PBUILD="$(magename2pbuild ${MAGEFILE})"
298
299	# debug info
300	decho "PVER='${PVER}'"
301	decho "PBUILD='${PBUILD}'"
302
303	# do not walk files which are installed
304	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
305	then
306	# get dependencies the package
307	depwalking ${MAGEFILE}
308
309	# now add the package itself to the dependencies
310	# (if not exists already)
311	if checklist_alldeps "${MAGEFILE}"
312	then
313	decho "added '${MAGEFILE}' to ALLDEPS"
314	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
315	fi
316	else
317	# debug info
318	decho "ignored package"
319	decho
320	fi
321	fi
322	done
323	else
324	LOOP_COUNTER=0
325	# get all dependencies of the package
326	depwalking ${MAGEFILE}
327	fi
328
329	if [[ ${METHOD} != install-build-prerequisites ]] &&
330	[[ ${METHOD} != pretend-build-prerequisites ]] &&
331	[[ ${METHOD} != upgrade ]] &&
332	[[ ${METHOD} != uppretend ]] &&
333	[[ ${METHOD} != srcupgrade ]] &&
334	[[ ${METHOD} != srcuppretend ]]
335	then
336	# now add the package itself to the dependencies
337	# (if not exists already)
338	if checklist_alldeps "${MAGEFILE}"
339	then
340	decho "added '${MAGEFILE}' to ALLDEPS"
341	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
342	fi
343	fi
344
345	[[ ${METHOD} = pretend ]] \|\| \
346	[[ ${METHOD} = srcpretend ]] \|\| \
347	[[ ${METHOD} = uppretend ]] \|\| \
348	[[ ${METHOD} = srcuppretend ]] \|\| \
349	[[ ${METHOD} = pretend-build-prerequisites ]] && \
350	echo "done"
351
352
353	## show output of pretend
354	if [[ ${METHOD} = pretend ]] \|\| \
355	[[ ${METHOD} = srcpretend ]] \|\| \
356	[[ ${METHOD} = uppretend ]] \|\| \
357	[[ ${METHOD} = srcuppretend ]] \|\| \
358	[[ ${METHOD} = pretend-build-prerequisites ]]
359	then
360	# this is a little bit faster
361	declare -i x=0
362	echo -n "Building dependencies list ... "
363	for i in ${ALLDEPS}
364	do
365	(( x++ ))
366	k="$x"
367	[ ${x} -le 9 ] && k="0${k}"
368	#[ ${x} -le 99 ] && k="0${k}"
369	PCAT="$(magename2pcat ${i})"
370	PNAME="$(magename2pname ${i})"
371	PVER="$(magename2pver ${i})"
372	PBUILD="$(magename2pbuild ${i})"
373	if [ -z "${list}" ]
374	then
375	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
376	else
377	list="${list}
378	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
379	fi
380	unset PCAT PNAME PVER PBUILD
381	done
382	echo "done"
383	echo -e "${list}"
384	echo
385
386	if [[ ! -z ${INVALID_DEPS} ]]
387	then
388	echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
389	for i in ${INVALID_DEPS}
390	do
391	_dep="${i%%:*}"
392	_mage="${i##*:}"
393	echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
394	done
395	echo
396	fi
397
398	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
399	then
400	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
401	for i in ${NO_UPGRADE_CANDIDATE}
402	do
403	echo -e "${COLRED} ${i}${COLDEFAULT}"
404	done
405	echo
406	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
407	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
408	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
409	echo
410	fi
411	fi
412
413	## return output from src/install deps
414	[[ ${METHOD} = install ]] \|\| \
415	[[ ${METHOD} = srcinstall ]] \|\| \
416	[[ ${METHOD} = upgrade ]] \|\| \
417	[[ ${METHOD} = srcupgrade ]] \|\| \
418	[[ ${METHOD} = install-build-prerequisites ]] && \
419	echo "${ALLDEPS}"