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."

# 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	# other needed vars
83	ALLDEPS=""
84	if [[ -n ${SMAGEFILE} ]]
85	then
86	if [[ -e ${SMAGEFILE} ]]
87	then
88	smagesource "${SMAGEFILE}"
89	else
90	die "Smage file '${SMAGEFILE}' does not exist!"
91	fi
92	fi
93	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
94
95	# much faster than fgrep
96	checklist_alldeps()
97	{
98	local i
99	local item="$1"
100
101	for i in ${ALLDEPS}
102	do
103	[[ ${i} = ${item} ]] && return 1
104	done
105
106	return 0
107	}
108
109	checklist_processeddeps()
110	{
111	local i
112	local item="$1"
113
114	for i in ${PROCESSEDDEPS}
115	do
116	[[ ${i} = ${item} ]] && return 1
117	done
118
119	return 0
120	}
121
122	#####################
123	## depwalking /path/to/mage/file/.mage
124	depwalking()
125	{
126	unset DEPEND
127	unset SDEPEND
128	unset MY_DEPEND
129
130	local DFILE
131	local SYM
132	local DEPNAME
133	local HIGHEST_DEPFILE
134	local MY_DEPEND
135	local REAL_PGKNAME
136	local VIRTUAL_NAME
137	local INSTALL_VIRTUAL
138	local PNAME
139	local PCAT
140	local PVER
141	local PBUILD
142
143	DFILE="$1"
144
145	# debug info
146	decho "depwalking magefile '${DFILE}'"
147	decho
148
149	source ${DFILE}
150
151	# forced nodeps
152	if [[ ${NODEPS} = true ]]
153	then
154	DEPEND=""
155	SDEPEND=""
156	fi
157
158	MY_DEPEND="${DEPEND}"
159
160	# for srcinstall & srcdepend only; SDEPEND also needed
161	if [[ ${METHOD} = srcinstall ]] \|\|
162	[[ ${METHOD} = srcpretend ]] \|\|
163	[[ ${METHOD} = srcupgrade ]] \|\|
164	[[ ${METHOD} = srcuppretend ]] \|\|
165	[[ ${METHOD} = install-build-prerequisites ]] \|\|
166	[[ ${METHOD} = pretend-build-prerequisites ]]
167	then
168	# only if SDEPEND is not zero
169	if [ -n "${SDEPEND}" ]
170	then
171	# crlf is substantly needed !!
172	if [ -n "${MY_DEPEND}" ]
173	then
174	MY_DEPEND="${MY_DEPEND}
175	${SDEPEND}"
176	else
177	MY_DEPEND="${SDEPEND}"
178	fi
179	fi
180	fi
181
182	unset DEPEND
183	unset SDEPEND
184
185	if [ -z "${MY_DEPEND}" ]
186	then
187	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
188	return 1
189	fi
190
191	while read SYM DEPNAME
192	do
193	# debug info
194	decho "DEPNAME='${DEPNAME}'"
195
196	# exclude empty depnames
197	[[ -z ${DEPNAME} ]] && continue
198
199	# exclude all already processed deps -without version
200	if ! checklist_processeddeps "${DEPNAME%-*}"
201	then
202	continue
203	fi
204
205	# mark depfile as processed to prevent double runs -without version
206	# but do not add any virtuals to PROCESSEDDEPS or their resolved
207	# pkgnames will be ignored and they are missing on the dependency-list
208	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
209	then
210	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
211	fi
212
213	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
214	if [[ -z ${HIGHEST_DEPFILE} ]]
215	then
216	INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
217	continue
218	fi
219
220	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
221	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
222	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
223	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
224
225	## dep already in ALLDEPS? then going on
226
227	# usage of fgrep is extremly slow and consumes a lot of cpu power
228	#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
229	if checklist_alldeps "${HIGHEST_DEPFILE}"
230	then
231	### check if the dependency is already installed ###
232	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
233	then
234	# but first get all deps of highest_depfile to catch all dependencies of it
235	depwalking ${HIGHEST_DEPFILE}
236	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
237	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
238	fi
239	fi
240	done << EOF
241	${MY_DEPEND}
242	EOF
243	return 0
244	}
245
246	[[ ${METHOD} = pretend ]] \|\| \
247	[[ ${METHOD} = srcpretend ]] \|\| \
248	[[ ${METHOD} = uppretend ]] \|\| \
249	[[ ${METHOD} = srcuppretend ]] \|\| \
250	[[ ${METHOD} = pretend-build-prerequisites ]] && \
251	echo -n "Calculating dependencies ... "
252
253
254	if [[ ${METHOD} = upgrade ]] \|\| \
255	[[ ${METHOD} = srcupgrade ]] \|\| \
256	[[ ${METHOD} = uppretend ]] \|\| \
257	[[ ${METHOD} = srcuppretend ]]
258	then
259	INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
260	for dep in ${INSTDEPS}
261	do
262	PCAT="$(magename2pcat ${dep} installdb)"
263	PNAME="$(magename2pname ${dep})"
264
265	# get the highest mage file from mage-db
266	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
267
268	# debug info
269	decho "dep='${dep}'"
270	decho "PCAT='${PCAT}'"
271	decho "PNAME='${PNAME}'"
272	decho "MAGEFILE='${MAGEFILE}'"
273
274	# if no install candidate was found, record this
275	# and process with the next one
276	if [[ -z ${MAGEFILE} ]]
277	then
278	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
279	decho "added to NO_UPGRADE_CANDIDATE"
280	continue
281	fi
282
283	# now get the pver&pbuild from the new file
284	PVER="$(magename2pver ${MAGEFILE})"
285	PBUILD="$(magename2pbuild ${MAGEFILE})"
286
287	# debug info
288	decho "PVER='${PVER}'"
289	decho "PBUILD='${PBUILD}'"
290
291	# do not walk files which are installed
292	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
293	then
294	# get dependencies the package
295	depwalking ${MAGEFILE}
296
297	# now add the package itself to the dependencies
298	# (if not exists already)
299	if checklist_alldeps "${MAGEFILE}"
300	then
301	decho "added '${MAGEFILE}' to ALLDEPS"
302	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
303	fi
304	else
305	# debug info
306	decho "ignored package"
307	decho
308	fi
309	done
310	else
311	# get all dependencies of the package
312	if [[ -n ${SMAGEFILE} ]]
313	then
314	depwalking "${SMAGEFILE}"
315	else
316	depwalking "${MAGEFILE}"
317	fi
318	fi
319
320	if [[ ${METHOD} != install-build-prerequisites ]] &&
321	[[ ${METHOD} != pretend-build-prerequisites ]] &&
322	[[ ${METHOD} != upgrade ]] &&
323	[[ ${METHOD} != uppretend ]] &&
324	[[ ${METHOD} != srcupgrade ]] &&
325	[[ ${METHOD} != srcuppretend ]]
326	then
327	# now add the package itself to the dependencies
328	# (if not exists already)
329	if checklist_alldeps "${MAGEFILE}"
330	then
331	decho "added '${MAGEFILE}' to ALLDEPS"
332	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
333	fi
334	fi
335
336	[[ ${METHOD} = pretend ]] \|\| \
337	[[ ${METHOD} = srcpretend ]] \|\| \
338	[[ ${METHOD} = uppretend ]] \|\| \
339	[[ ${METHOD} = srcuppretend ]] \|\| \
340	[[ ${METHOD} = pretend-build-prerequisites ]] && \
341	echo "done"
342
343
344	## show output of pretend
345	if [[ ${METHOD} = pretend ]] \|\| \
346	[[ ${METHOD} = srcpretend ]] \|\| \
347	[[ ${METHOD} = uppretend ]] \|\| \
348	[[ ${METHOD} = srcuppretend ]] \|\| \
349	[[ ${METHOD} = pretend-build-prerequisites ]]
350	then
351	# this is a little bit faster
352	declare -i x=0
353	echo -n "Building dependencies list ... "
354	for i in ${ALLDEPS}
355	do
356	(( x++ ))
357	k="$x"
358	[ ${x} -le 9 ] && k="0${k}"
359	#[ ${x} -le 99 ] && k="0${k}"
360	PCAT="$(magename2pcat ${i})"
361	PNAME="$(magename2pname ${i})"
362	PVER="$(magename2pver ${i})"
363	PBUILD="$(magename2pbuild ${i})"
364	if [ -z "${list}" ]
365	then
366	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
367	else
368	list="${list}
369	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
370	fi
371	unset PCAT PNAME PVER PBUILD
372	done
373	echo "done"
374	echo -e "${list}"
375	echo
376
377	if [[ ! -z ${INVALID_DEPS} ]]
378	then
379	echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
380	for i in ${INVALID_DEPS}
381	do
382	_dep="${i%%:*}"
383	_mage="${i##*:}"
384	echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
385	done
386	echo
387	fi
388
389	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
390	then
391	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
392	for i in ${NO_UPGRADE_CANDIDATE}
393	do
394	echo -e "${COLRED} ${i}${COLDEFAULT}"
395	done
396	echo
397	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
398	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
399	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
400	echo
401	fi
402	fi
403
404	## return output from src/install deps
405	[[ ${METHOD} = install ]] \|\| \
406	[[ ${METHOD} = srcinstall ]] \|\| \
407	[[ ${METHOD} = upgrade ]] \|\| \
408	[[ ${METHOD} = srcupgrade ]] \|\| \
409	[[ ${METHOD} = install-build-prerequisites ]] && \
410	echo "${ALLDEPS}"