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"

[ -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
}

# 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 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	# 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	[ -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	# always default debug=0
60	DEBUG=0
61
62	# very basic getops
63	for i in $*
64	do
65	case $1 in
66	--pcat\|-c) shift; PCAT="$1" ;;
67	--pname\|-n) shift; PNAME="$1" ;;
68	--pver\|-v) shift; PVER="$1" ;;
69	--pbuild\|-b) shift; PBUILD="$1" ;;
70	--method\|-m) shift; METHOD="$1" ;;
71	--debug\|-d) shift; DEBUG=1 ;;
72	--smage\|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
73	--help\|-h) usage ;;
74	esac
75	shift
76	done
77
78	# sanity checks; abort if not given
79	if [[ -z ${SMAGEFILE} ]]
80	then
81	[ -z "${PCAT}" ] && usage
82	[ -z "${PNAME}" ] && usage
83	[ -z "${PVER}" ] && usage
84	[ -z "${PBUILD}" ] && usage
85	fi
86	[ -z "${METHOD}" ] && usage
87
88	# check needed global vars
89	[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
90	[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
91	[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
92
93	# other needed vars
94	ALLDEPS=""
95	if [[ -n ${SMAGEFILE} ]]
96	then
97	if [[ -e ${SMAGEFILE} ]]
98	then
99	smagesource "${SMAGEFILE}"
100	else
101	die "Smage file '${SMAGEFILE}' does not exist!"
102	fi
103	fi
104	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
105
106	# much faster than fgrep
107	checklist_alldeps()
108	{
109	local i
110	local item="$1"
111
112	for i in ${ALLDEPS}
113	do
114	[[ ${i} = ${item} ]] && return 1
115	done
116
117	return 0
118	}
119
120	checklist_processeddeps()
121	{
122	local i
123	local item="$1"
124
125	for i in ${PROCESSEDDEPS}
126	do
127	[[ ${i} = ${item} ]] && return 1
128	done
129
130	return 0
131	}
132
133	#####################
134	## depwalking /path/to/mage/file/.mage
135	depwalking()
136	{
137	unset DEPEND
138	unset SDEPEND
139	unset MY_DEPEND
140
141	local DFILE
142	local SYM
143	local DEPNAME
144	local HIGHEST_DEPFILE
145	local MY_DEPEND
146	local REAL_PGKNAME
147	local VIRTUAL_NAME
148	local INSTALL_VIRTUAL
149	local PNAME
150	local PCAT
151	local PVER
152	local PBUILD
153
154	DFILE="$1"
155
156	# debug info
157	decho "depwalking magefile '${DFILE}'"
158	decho
159
160	source ${DFILE}
161
162	# forced nodeps
163	if [[ ${NODEPS} = true ]]
164	then
165	DEPEND=""
166	SDEPEND=""
167	fi
168
169	MY_DEPEND="${DEPEND}"
170
171	# for srcinstall & srcdepend only; SDEPEND also needed
172	if [[ ${METHOD} = srcinstall ]] \|\|
173	[[ ${METHOD} = srcpretend ]] \|\|
174	[[ ${METHOD} = srcupgrade ]] \|\|
175	[[ ${METHOD} = srcuppretend ]] \|\|
176	[[ ${METHOD} = install-build-prerequisites ]] \|\|
177	[[ ${METHOD} = pretend-build-prerequisites ]]
178	then
179	# only if SDEPEND is not zero
180	if [ -n "${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
193	unset DEPEND
194	unset SDEPEND
195
196	if [ -z "${MY_DEPEND}" ]
197	then
198	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
199	return 1
200	fi
201
202	while read SYM DEPNAME
203	do
204	# debug info
205	decho "DEPNAME='${DEPNAME}'"
206
207	# exclude empty depnames
208	[[ -z ${DEPNAME} ]] && continue
209
210	# exclude all already processed deps -without version
211	if ! checklist_processeddeps "${DEPNAME%-*}"
212	then
213	continue
214	fi
215
216	# mark depfile as processed to prevent double runs -without version
217	# but do not add any virtuals to PROCESSEDDEPS or their resolved
218	# pkgnames will be ignored and they are missing on the dependency-list
219	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
220	then
221	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
222	fi
223
224	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
225	if [[ -z ${HIGHEST_DEPFILE} ]]
226	then
227	INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
228	continue
229	fi
230
231	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
232	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
233	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
234	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
235
236	## dep already in ALLDEPS? then going on
237
238	# usage of fgrep is extremly slow and consumes a lot of cpu power
239	#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
240	if checklist_alldeps "${HIGHEST_DEPFILE}"
241	then
242	### check if the dependency is already installed ###
243	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
244	then
245	# but first get all deps of highest_depfile to catch all dependencies of it
246	depwalking ${HIGHEST_DEPFILE}
247	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
248	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
249	fi
250	fi
251	done << EOF
252	${MY_DEPEND}
253	EOF
254	return 0
255	}
256
257	[[ ${METHOD} = pretend ]] \|\| \
258	[[ ${METHOD} = srcpretend ]] \|\| \
259	[[ ${METHOD} = uppretend ]] \|\| \
260	[[ ${METHOD} = srcuppretend ]] \|\| \
261	[[ ${METHOD} = pretend-build-prerequisites ]] && \
262	echo -n "Calculating dependencies ... "
263
264
265	if [[ ${METHOD} = upgrade ]] \|\| \
266	[[ ${METHOD} = srcupgrade ]] \|\| \
267	[[ ${METHOD} = uppretend ]] \|\| \
268	[[ ${METHOD} = srcuppretend ]]
269	then
270	INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
271	for dep in ${INSTDEPS}
272	do
273	PCAT="$(magename2pcat ${dep} installdb)"
274	PNAME="$(magename2pname ${dep})"
275
276	# get the highest mage file from mage-db
277	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
278
279	# debug info
280	decho "dep='${dep}'"
281	decho "PCAT='${PCAT}'"
282	decho "PNAME='${PNAME}'"
283	decho "MAGEFILE='${MAGEFILE}'"
284
285	# if no install candidate was found, record this
286	# and process with the next one
287	if [[ -z ${MAGEFILE} ]]
288	then
289	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
290	decho "added to NO_UPGRADE_CANDIDATE"
291	continue
292	fi
293
294	# now get the pver&pbuild from the new file
295	PVER="$(magename2pver ${MAGEFILE})"
296	PBUILD="$(magename2pbuild ${MAGEFILE})"
297
298	# debug info
299	decho "PVER='${PVER}'"
300	decho "PBUILD='${PBUILD}'"
301
302	# do not walk files which are installed
303	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
304	then
305	# get dependencies the package
306	depwalking ${MAGEFILE}
307
308	# now add the package itself to the dependencies
309	# (if not exists already)
310	if checklist_alldeps "${MAGEFILE}"
311	then
312	decho "added '${MAGEFILE}' to ALLDEPS"
313	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
314	fi
315	else
316	# debug info
317	decho "ignored package"
318	decho
319	fi
320	done
321	else
322	# get all dependencies of the package
323	if [[ -n ${SMAGEFILE} ]]
324	then
325	depwalking "${SMAGEFILE}"
326	else
327	depwalking "${MAGEFILE}"
328	fi
329	fi
330
331	if [[ ${METHOD} != install-build-prerequisites ]] &&
332	[[ ${METHOD} != pretend-build-prerequisites ]] &&
333	[[ ${METHOD} != upgrade ]] &&
334	[[ ${METHOD} != uppretend ]] &&
335	[[ ${METHOD} != srcupgrade ]] &&
336	[[ ${METHOD} != srcuppretend ]]
337	then
338	# now add the package itself to the dependencies
339	# (if not exists already)
340	if checklist_alldeps "${MAGEFILE}"
341	then
342	decho "added '${MAGEFILE}' to ALLDEPS"
343	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
344	fi
345	fi
346
347	[[ ${METHOD} = pretend ]] \|\| \
348	[[ ${METHOD} = srcpretend ]] \|\| \
349	[[ ${METHOD} = uppretend ]] \|\| \
350	[[ ${METHOD} = srcuppretend ]] \|\| \
351	[[ ${METHOD} = pretend-build-prerequisites ]] && \
352	echo "done"
353
354
355	## show output of pretend
356	if [[ ${METHOD} = pretend ]] \|\| \
357	[[ ${METHOD} = srcpretend ]] \|\| \
358	[[ ${METHOD} = uppretend ]] \|\| \
359	[[ ${METHOD} = srcuppretend ]] \|\| \
360	[[ ${METHOD} = pretend-build-prerequisites ]]
361	then
362	# this is a little bit faster
363	declare -i x=0
364	echo -n "Building dependencies list ... "
365	for i in ${ALLDEPS}
366	do
367	(( x++ ))
368	k="$x"
369	[ ${x} -le 9 ] && k="0${k}"
370	#[ ${x} -le 99 ] && k="0${k}"
371	PCAT="$(magename2pcat ${i})"
372	PNAME="$(magename2pname ${i})"
373	PVER="$(magename2pver ${i})"
374	PBUILD="$(magename2pbuild ${i})"
375	if [ -z "${list}" ]
376	then
377	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
378	else
379	list="${list}
380	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
381	fi
382	unset PCAT PNAME PVER PBUILD
383	done
384	echo "done"
385	echo -e "${list}"
386	echo
387
388	if [[ ! -z ${INVALID_DEPS} ]]
389	then
390	echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
391	for i in ${INVALID_DEPS}
392	do
393	_dep="${i%%:*}"
394	_mage="${i##*:}"
395	echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
396	done
397	echo
398	fi
399
400	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
401	then
402	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
403	for i in ${NO_UPGRADE_CANDIDATE}
404	do
405	echo -e "${COLRED} ${i}${COLDEFAULT}"
406	done
407	echo
408	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
409	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
410	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
411	echo
412	fi
413	fi
414
415	## return output from src/install deps
416	[[ ${METHOD} = install ]] \|\| \
417	[[ ${METHOD} = srcinstall ]] \|\| \
418	[[ ${METHOD} = upgrade ]] \|\| \
419	[[ ${METHOD} = srcupgrade ]] \|\| \
420	[[ ${METHOD} = install-build-prerequisites ]] && \
421	echo "${ALLDEPS}"