mage-next/src/depwalker.in

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

# set default variables
: ${MAGERC="@@SYSCONFDIR@@/mage.rc"}
: ${MLIBDIR="@@MAGELIBDIR@@"}

# 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"

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

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."

# load mage-features to support them with smagesource()
load_mage_features

# 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	# set default variables
6	: ${MAGERC="@@SYSCONFDIR@@/mage.rc"}
7	: ${MLIBDIR="@@MAGELIBDIR@@"}
8
9	# first of all include common functions
10	source ${MLIBDIR}/common.functions.sh \|\| exit 1
11	source @@SYSCONFDIR@@/mage.rc.global \|\| die "@@SYSCONFDIR@@/mage.rc.global missing"
12	source ${MAGERC} \|\| die "Your ${MAGERC} is missing. Aborting."
13	source ${MLIBDIR}/mage4.functions.sh \|\| die "mage functions missing"
14	source ${MLIBDIR}/smage2.functions.sh \|\| die "smage functions missing"
15
16	decho()
17	{
18	if [[ ${DEBUG} = 1 ]]
19	then
20	echo "DEBUG: $@" >&2
21	fi
22	}
23
24	usage()
25	{
26	echo
27	echo "Usage: $(basename $0) [command] [arg] ..."
28	echo
29	echo " -h --help shows this help"
30	echo " -c --pcat category of the package"
31	echo " -n --pname name of the package"
32	echo " -v --pver version number of the package"
33	echo " -b --pbuild build number of the package"
34	echo " -m --method which calc method should be used:"
35	echo " install, srcinstall, pretend, srcpretend"
36	echo " upgrade, srcupgrade,"
37	echo " install-build-prerequisites,"
38	echo " pretend-build-prerequisites"
39	echo " -d --debug enable debug mode"
40	echo " -s --smage use a smage to calculate dependencies"
41	echo
42	echo "method, category, name, version and build must be given !"
43	echo
44	exit 1
45	}
46
47	# set some sane defaults
48	DEBUG=0
49	SMAGE_DEPEND=0
50
51	# very basic getops
52	for i in $*
53	do
54	case $1 in
55	--pcat\|-c) shift; PCAT="$1" ;;
56	--pname\|-n) shift; PNAME="$1" ;;
57	--pver\|-v) shift; PVER="$1" ;;
58	--pbuild\|-b) shift; PBUILD="$1" ;;
59	--method\|-m) shift; METHOD="$1" ;;
60	--debug\|-d) shift; DEBUG=1 ;;
61	--smage\|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
62	--help\|-h) usage ;;
63	esac
64	shift
65	done
66
67	# sanity checks; abort if not given
68	if [[ -z ${SMAGEFILE} ]]
69	then
70	[ -z "${PCAT}" ] && usage
71	[ -z "${PNAME}" ] && usage
72	[ -z "${PVER}" ] && usage
73	[ -z "${PBUILD}" ] && usage
74	fi
75	[ -z "${METHOD}" ] && usage
76
77	# check needed global vars
78	[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
79	[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
80	[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
81
82	# load mage-features to support them with smagesource()
83	load_mage_features
84
85	# other needed vars
86	ALLDEPS=""
87	if [[ -n ${SMAGEFILE} ]]
88	then
89	if [[ -e ${SMAGEFILE} ]]
90	then
91	smagesource "${SMAGEFILE}"
92	else
93	die "Smage file '${SMAGEFILE}' does not exist!"
94	fi
95	fi
96	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
97
98	# much faster than fgrep
99	checklist_alldeps()
100	{
101	local i
102	local item="$1"
103
104	for i in ${ALLDEPS}
105	do
106	[[ ${i} = ${item} ]] && return 1
107	done
108
109	return 0
110	}
111
112	checklist_processeddeps()
113	{
114	local i
115	local item="$1"
116
117	for i in ${PROCESSEDDEPS}
118	do
119	[[ ${i} = ${item} ]] && return 1
120	done
121
122	return 0
123	}
124
125	#####################
126	## depwalking /path/to/mage/file/.mage
127	depwalking()
128	{
129	unset DEPEND
130	unset SDEPEND
131	unset MY_DEPEND
132
133	local DFILE
134	local SYM
135	local DEPNAME
136	local HIGHEST_DEPFILE
137	local MY_DEPEND
138	local REAL_PGKNAME
139	local VIRTUAL_NAME
140	local INSTALL_VIRTUAL
141	local PNAME
142	local PCAT
143	local PVER
144	local PBUILD
145
146	DFILE="$1"
147
148	# debug info
149	decho "depwalking magefile '${DFILE}'"
150	decho
151
152	source ${DFILE}
153
154	# forced nodeps
155	if [[ ${NODEPS} = true ]]
156	then
157	DEPEND=""
158	SDEPEND=""
159	fi
160
161	MY_DEPEND="${DEPEND}"
162
163	# for srcinstall & srcdepend only; SDEPEND also needed
164	if [[ ${METHOD} = srcinstall ]] \|\|
165	[[ ${METHOD} = srcpretend ]] \|\|
166	[[ ${METHOD} = srcupgrade ]] \|\|
167	[[ ${METHOD} = srcuppretend ]] \|\|
168	[[ ${METHOD} = install-build-prerequisites ]] \|\|
169	[[ ${METHOD} = pretend-build-prerequisites ]]
170	then
171	# only if SDEPEND is not zero
172	if [ -n "${SDEPEND}" ]
173	then
174	# crlf is substantly needed !!
175	if [ -n "${MY_DEPEND}" ]
176	then
177	MY_DEPEND="${MY_DEPEND}
178	${SDEPEND}"
179	else
180	MY_DEPEND="${SDEPEND}"
181	fi
182	fi
183	fi
184
185	unset DEPEND
186	unset SDEPEND
187
188	if [ -z "${MY_DEPEND}" ]
189	then
190	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
191	return 1
192	fi
193
194	while read SYM DEPNAME
195	do
196	# debug info
197	decho "DEPNAME='${DEPNAME}'"
198
199	# exclude empty depnames
200	[[ -z ${DEPNAME} ]] && continue
201
202	# exclude all already processed deps -without version
203	if ! checklist_processeddeps "${DEPNAME%-*}"
204	then
205	continue
206	fi
207
208	# mark depfile as processed to prevent double runs -without version
209	# but do not add any virtuals to PROCESSEDDEPS or their resolved
210	# pkgnames will be ignored and they are missing on the dependency-list
211	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
212	then
213	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
214	fi
215
216	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
217	if [[ -z ${HIGHEST_DEPFILE} ]]
218	then
219	INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
220	continue
221	fi
222
223	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
224	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
225	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
226	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
227
228	## dep already in ALLDEPS? then going on
229
230	# usage of fgrep is extremly slow and consumes a lot of cpu power
231	#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
232	if checklist_alldeps "${HIGHEST_DEPFILE}"
233	then
234	### check if the dependency is already installed ###
235	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
236	then
237	# but first get all deps of highest_depfile to catch all dependencies of it
238	depwalking ${HIGHEST_DEPFILE}
239	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
240	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
241	fi
242	fi
243	done << EOF
244	${MY_DEPEND}
245	EOF
246	return 0
247	}
248
249	[[ ${METHOD} = pretend ]] \|\| \
250	[[ ${METHOD} = srcpretend ]] \|\| \
251	[[ ${METHOD} = uppretend ]] \|\| \
252	[[ ${METHOD} = srcuppretend ]] \|\| \
253	[[ ${METHOD} = pretend-build-prerequisites ]] && \
254	echo -n "Calculating dependencies ... "
255
256
257	if [[ ${METHOD} = upgrade ]] \|\| \
258	[[ ${METHOD} = srcupgrade ]] \|\| \
259	[[ ${METHOD} = uppretend ]] \|\| \
260	[[ ${METHOD} = srcuppretend ]]
261	then
262	INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
263	for dep in ${INSTDEPS}
264	do
265	PCAT="$(magename2pcat ${dep} installdb)"
266	PNAME="$(magename2pname ${dep})"
267
268	# get the highest mage file from mage-db
269	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
270
271	# debug info
272	decho "dep='${dep}'"
273	decho "PCAT='${PCAT}'"
274	decho "PNAME='${PNAME}'"
275	decho "MAGEFILE='${MAGEFILE}'"
276
277	# if no install candidate was found, record this
278	# and process with the next one
279	if [[ -z ${MAGEFILE} ]]
280	then
281	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
282	decho "added to NO_UPGRADE_CANDIDATE"
283	continue
284	fi
285
286	# now get the pver&pbuild from the new file
287	PVER="$(magename2pver ${MAGEFILE})"
288	PBUILD="$(magename2pbuild ${MAGEFILE})"
289
290	# debug info
291	decho "PVER='${PVER}'"
292	decho "PBUILD='${PBUILD}'"
293
294	# do not walk files which are installed
295	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
296	then
297	# get dependencies the package
298	depwalking ${MAGEFILE}
299
300	# now add the package itself to the dependencies
301	# (if not exists already)
302	if checklist_alldeps "${MAGEFILE}"
303	then
304	decho "added '${MAGEFILE}' to ALLDEPS"
305	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
306	fi
307	else
308	# debug info
309	decho "ignored package"
310	decho
311	fi
312	done
313	else
314	# get all dependencies of the package
315	if [[ -n ${SMAGEFILE} ]]
316	then
317	depwalking "${SMAGEFILE}"
318	else
319	depwalking "${MAGEFILE}"
320	fi
321	fi
322
323	if [[ ${METHOD} != install-build-prerequisites ]] &&
324	[[ ${METHOD} != pretend-build-prerequisites ]] &&
325	[[ ${METHOD} != upgrade ]] &&
326	[[ ${METHOD} != uppretend ]] &&
327	[[ ${METHOD} != srcupgrade ]] &&
328	[[ ${METHOD} != srcuppretend ]]
329	then
330	# now add the package itself to the dependencies
331	# (if not exists already)
332	if checklist_alldeps "${MAGEFILE}"
333	then
334	decho "added '${MAGEFILE}' to ALLDEPS"
335	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
336	fi
337	fi
338
339	[[ ${METHOD} = pretend ]] \|\| \
340	[[ ${METHOD} = srcpretend ]] \|\| \
341	[[ ${METHOD} = uppretend ]] \|\| \
342	[[ ${METHOD} = srcuppretend ]] \|\| \
343	[[ ${METHOD} = pretend-build-prerequisites ]] && \
344	echo "done"
345
346
347	## show output of pretend
348	if [[ ${METHOD} = pretend ]] \|\| \
349	[[ ${METHOD} = srcpretend ]] \|\| \
350	[[ ${METHOD} = uppretend ]] \|\| \
351	[[ ${METHOD} = srcuppretend ]] \|\| \
352	[[ ${METHOD} = pretend-build-prerequisites ]]
353	then
354	# this is a little bit faster
355	declare -i x=0
356	echo -n "Building dependencies list ... "
357	for i in ${ALLDEPS}
358	do
359	(( x++ ))
360	k="$x"
361	[ ${x} -le 9 ] && k="0${k}"
362	#[ ${x} -le 99 ] && k="0${k}"
363	PCAT="$(magename2pcat ${i})"
364	PNAME="$(magename2pname ${i})"
365	PVER="$(magename2pver ${i})"
366	PBUILD="$(magename2pbuild ${i})"
367	if [ -z "${list}" ]
368	then
369	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
370	else
371	list="${list}
372	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
373	fi
374	unset PCAT PNAME PVER PBUILD
375	done
376	echo "done"
377	echo -e "${list}"
378	echo
379
380	if [[ ! -z ${INVALID_DEPS} ]]
381	then
382	echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
383	for i in ${INVALID_DEPS}
384	do
385	_dep="${i%%:*}"
386	_mage="${i##*:}"
387	echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
388	done
389	echo
390	fi
391
392	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
393	then
394	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
395	for i in ${NO_UPGRADE_CANDIDATE}
396	do
397	echo -e "${COLRED} ${i}${COLDEFAULT}"
398	done
399	echo
400	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
401	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
402	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
403	echo
404	fi
405	fi
406
407	## return output from src/install deps
408	[[ ${METHOD} = install ]] \|\| \
409	[[ ${METHOD} = srcinstall ]] \|\| \
410	[[ ${METHOD} = upgrade ]] \|\| \
411	[[ ${METHOD} = srcupgrade ]] \|\| \
412	[[ ${METHOD} = install-build-prerequisites ]] && \
413	echo "${ALLDEPS}"