lib/mage/depwalker.sh

#!/bin/bash
# $Id$
# dependency 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
}

# set some sane defaults
DEBUG=0
SMAGE_DEPEND=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"; SMAGE_DEPEND=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 dependency-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
				# but first get all deps of highest_depfile to catch all dependencies of it
				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	#!/bin/bash
2	# $Id$
3	# dependency 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	[ -f ${MLIBDIR}/smage2.functions.sh ] && \
33	source ${MLIBDIR}/smage2.functions.sh \|\| \
34	die "smage functions missing"
35
36	usage()
37	{
38	echo
39	echo "Usage: $(basename $0) [command] [arg] ..."
40	echo
41	echo " -h --help shows this help"
42	echo " -c --pcat category of the package"
43	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	echo " install, srcinstall, pretend, srcpretend"
48	echo " upgrade, srcupgrade,"
49	echo " install-build-prerequisites,"
50	echo " pretend-build-prerequisites"
51	echo " -d --debug enable debug mode"
52	echo " -s --smage use a smage to calculate dependencies"
53	echo
54	echo "method, category, name, version and build must be given !"
55	echo
56	exit 1
57	}
58
59	# set some sane defaults
60	DEBUG=0
61	SMAGE_DEPEND=0
62
63	# very basic getops
64	for i in $*
65	do
66	case $1 in
67	--pcat\|-c) shift; PCAT="$1" ;;
68	--pname\|-n) shift; PNAME="$1" ;;
69	--pver\|-v) shift; PVER="$1" ;;
70	--pbuild\|-b) shift; PBUILD="$1" ;;
71	--method\|-m) shift; METHOD="$1" ;;
72	--debug\|-d) shift; DEBUG=1 ;;
73	--smage\|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
74	--help\|-h) usage ;;
75	esac
76	shift
77	done
78
79	# sanity checks; abort if not given
80	if [[ -z ${SMAGEFILE} ]]
81	then
82	[ -z "${PCAT}" ] && usage
83	[ -z "${PNAME}" ] && usage
84	[ -z "${PVER}" ] && usage
85	[ -z "${PBUILD}" ] && usage
86	fi
87	[ -z "${METHOD}" ] && usage
88
89	# check needed global vars
90	[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
91	[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
92	[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
93
94	# other needed vars
95	ALLDEPS=""
96	if [[ -n ${SMAGEFILE} ]]
97	then
98	if [[ -e ${SMAGEFILE} ]]
99	then
100	smagesource "${SMAGEFILE}"
101	else
102	die "Smage file '${SMAGEFILE}' does not exist!"
103	fi
104	fi
105	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
106
107	# much faster than fgrep
108	checklist_alldeps()
109	{
110	local i
111	local item="$1"
112
113	for i in ${ALLDEPS}
114	do
115	[[ ${i} = ${item} ]] && return 1
116	done
117
118	return 0
119	}
120
121	checklist_processeddeps()
122	{
123	local i
124	local item="$1"
125
126	for i in ${PROCESSEDDEPS}
127	do
128	[[ ${i} = ${item} ]] && return 1
129	done
130
131	return 0
132	}
133
134	#####################
135	## depwalking /path/to/mage/file/.mage
136	depwalking()
137	{
138	unset DEPEND
139	unset SDEPEND
140	unset MY_DEPEND
141
142	local DFILE
143	local SYM
144	local DEPNAME
145	local HIGHEST_DEPFILE
146	local MY_DEPEND
147	local REAL_PGKNAME
148	local VIRTUAL_NAME
149	local INSTALL_VIRTUAL
150	local PNAME
151	local PCAT
152	local PVER
153	local PBUILD
154
155	DFILE="$1"
156
157	# debug info
158	decho "depwalking magefile '${DFILE}'"
159	decho
160
161	source ${DFILE}
162
163	# forced nodeps
164	if [[ ${NODEPS} = true ]]
165	then
166	DEPEND=""
167	SDEPEND=""
168	fi
169
170	MY_DEPEND="${DEPEND}"
171
172	# for srcinstall & srcdepend only; SDEPEND also needed
173	if [[ ${METHOD} = srcinstall ]] \|\|
174	[[ ${METHOD} = srcpretend ]] \|\|
175	[[ ${METHOD} = srcupgrade ]] \|\|
176	[[ ${METHOD} = srcuppretend ]] \|\|
177	[[ ${METHOD} = install-build-prerequisites ]] \|\|
178	[[ ${METHOD} = pretend-build-prerequisites ]]
179	then
180	# only if SDEPEND is not zero
181	if [ -n "${SDEPEND}" ]
182	then
183	# crlf is substantly needed !!
184	if [ -n "${MY_DEPEND}" ]
185	then
186	MY_DEPEND="${MY_DEPEND}
187	${SDEPEND}"
188	else
189	MY_DEPEND="${SDEPEND}"
190	fi
191	fi
192	fi
193
194	unset DEPEND
195	unset SDEPEND
196
197	if [ -z "${MY_DEPEND}" ]
198	then
199	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
200	return 1
201	fi
202
203	while read SYM DEPNAME
204	do
205	# debug info
206	decho "DEPNAME='${DEPNAME}'"
207
208	# exclude empty depnames
209	[[ -z ${DEPNAME} ]] && continue
210
211	# exclude all already processed deps -without version
212	if ! checklist_processeddeps "${DEPNAME%-*}"
213	then
214	continue
215	fi
216
217	# mark depfile as processed to prevent double runs -without version
218	# but do not add any virtuals to PROCESSEDDEPS or their resolved
219	# pkgnames will be ignored and they are missing on the dependency-list
220	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
221	then
222	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
223	fi
224
225	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
226	if [[ -z ${HIGHEST_DEPFILE} ]]
227	then
228	INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
229	continue
230	fi
231
232	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
233	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
234	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
235	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
236
237	## dep already in ALLDEPS? then going on
238
239	# usage of fgrep is extremly slow and consumes a lot of cpu power
240	#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
241	if checklist_alldeps "${HIGHEST_DEPFILE}"
242	then
243	### check if the dependency is already installed ###
244	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
245	then
246	# but first get all deps of highest_depfile to catch all dependencies of it
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	done
322	else
323	# get all dependencies of the package
324	if [[ -n ${SMAGEFILE} ]]
325	then
326	depwalking "${SMAGEFILE}"
327	else
328	depwalking "${MAGEFILE}"
329	fi
330	fi
331
332	if [[ ${METHOD} != install-build-prerequisites ]] &&
333	[[ ${METHOD} != pretend-build-prerequisites ]] &&
334	[[ ${METHOD} != upgrade ]] &&
335	[[ ${METHOD} != uppretend ]] &&
336	[[ ${METHOD} != srcupgrade ]] &&
337	[[ ${METHOD} != srcuppretend ]]
338	then
339	# now add the package itself to the dependencies
340	# (if not exists already)
341	if checklist_alldeps "${MAGEFILE}"
342	then
343	decho "added '${MAGEFILE}' to ALLDEPS"
344	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
345	fi
346	fi
347
348	[[ ${METHOD} = pretend ]] \|\| \
349	[[ ${METHOD} = srcpretend ]] \|\| \
350	[[ ${METHOD} = uppretend ]] \|\| \
351	[[ ${METHOD} = srcuppretend ]] \|\| \
352	[[ ${METHOD} = pretend-build-prerequisites ]] && \
353	echo "done"
354
355
356	## show output of pretend
357	if [[ ${METHOD} = pretend ]] \|\| \
358	[[ ${METHOD} = srcpretend ]] \|\| \
359	[[ ${METHOD} = uppretend ]] \|\| \
360	[[ ${METHOD} = srcuppretend ]] \|\| \
361	[[ ${METHOD} = pretend-build-prerequisites ]]
362	then
363	# this is a little bit faster
364	declare -i x=0
365	echo -n "Building dependencies list ... "
366	for i in ${ALLDEPS}
367	do
368	(( x++ ))
369	k="$x"
370	[ ${x} -le 9 ] && k="0${k}"
371	#[ ${x} -le 99 ] && k="0${k}"
372	PCAT="$(magename2pcat ${i})"
373	PNAME="$(magename2pname ${i})"
374	PVER="$(magename2pver ${i})"
375	PBUILD="$(magename2pbuild ${i})"
376	if [ -z "${list}" ]
377	then
378	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
379	else
380	list="${list}
381	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
382	fi
383	unset PCAT PNAME PVER PBUILD
384	done
385	echo "done"
386	echo -e "${list}"
387	echo
388
389	if [[ ! -z ${INVALID_DEPS} ]]
390	then
391	echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
392	for i in ${INVALID_DEPS}
393	do
394	_dep="${i%%:*}"
395	_mage="${i##*:}"
396	echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
397	done
398	echo
399	fi
400
401	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
402	then
403	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
404	for i in ${NO_UPGRADE_CANDIDATE}
405	do
406	echo -e "${COLRED} ${i}${COLDEFAULT}"
407	done
408	echo
409	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
410	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
411	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
412	echo
413	fi
414	fi
415
416	## return output from src/install deps
417	[[ ${METHOD} = install ]] \|\| \
418	[[ ${METHOD} = srcinstall ]] \|\| \
419	[[ ${METHOD} = upgrade ]] \|\| \
420	[[ ${METHOD} = srcupgrade ]] \|\| \
421	[[ ${METHOD} = install-build-prerequisites ]] && \
422	echo "${ALLDEPS}"