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 "                         install-deep-build-prerequisites,"
	echo "                         pretend-deep-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
SDEPEND_ONETIME=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-deep-build-prerequisites ]] ||
		[[ ${METHOD} = pretend-deep-build-prerequisites ]]
	then
		# only if SDEPEND is not zero
		if [ -n "${SDEPEND}" ]
		then
			# crlf is substantly needed !!
			if [ -n "${MY_DEPEND}" ]
			then
				MY_DEPEND="${MY_DEPEND}
					${SDEPEND}"
			else
				MY_DEPEND="${SDEPEND}"
			fi
		fi
	fi

	# add sdepend for the smage/mage file only for the first time
	# to catch sdepend only from the target
	if [[ ${METHOD} = install-build-prerequisites ]] ||
		[[ ${METHOD} = pretend-build-prerequisites ]]
	then
		if [[ ${SDEPEND_ONETIME} = 0 ]]
		then
			# only if SDEPEND is not zero
			if [ -n "${SDEPEND}" ]
			then
				# crlf is substantly needed !!
				if [ -n "${MY_DEPEND}" ]
				then
					MY_DEPEND="${MY_DEPEND}
						${SDEPEND}"
				else
					MY_DEPEND="${SDEPEND}"
				fi
			fi
			SDEPEND_ONETIME=1
		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} != install-deep-build-prerequisites ]] &&
	[[ ${METHOD} != pretend-deep-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 ]] || \
	[[ ${METHOD} = pretend-deep-build-prerequisites ]] && \
	echo "done"


## show output of pretend
if [[ ${METHOD} = pretend ]] || \
	[[ ${METHOD} = srcpretend ]] || \
	[[ ${METHOD} = uppretend ]] || \
	[[ ${METHOD} = srcuppretend ]] || \
	[[ ${METHOD} = pretend-build-prerequisites ]] || \
	[[ ${METHOD} = pretend-deep-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 ]] || \
	[[ ${METHOD} = install-deep-build-prerequisites ]] && \
	echo "${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 " install-deep-build-prerequisites,"
40	echo " pretend-deep-build-prerequisites"
41	echo " -d --debug enable debug mode"
42	echo " -s --smage use a smage to calculate dependencies"
43	echo
44	echo "method, category, name, version and build must be given !"
45	echo
46	exit 1
47	}
48
49	# set some sane defaults
50	DEBUG=0
51	SMAGE_DEPEND=0
52	SDEPEND_ONETIME=0
53
54	# very basic getops
55	for i in $*
56	do
57	case $1 in
58	--pcat\|-c) shift; PCAT="$1" ;;
59	--pname\|-n) shift; PNAME="$1" ;;
60	--pver\|-v) shift; PVER="$1" ;;
61	--pbuild\|-b) shift; PBUILD="$1" ;;
62	--method\|-m) shift; METHOD="$1" ;;
63	--debug\|-d) shift; DEBUG=1 ;;
64	--smage\|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
65	--help\|-h) usage ;;
66	esac
67	shift
68	done
69
70	# sanity checks; abort if not given
71	if [[ -z ${SMAGEFILE} ]]
72	then
73	[ -z "${PCAT}" ] && usage
74	[ -z "${PNAME}" ] && usage
75	[ -z "${PVER}" ] && usage
76	[ -z "${PBUILD}" ] && usage
77	fi
78	[ -z "${METHOD}" ] && usage
79
80	# check needed global vars
81	[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
82	[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
83	[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
84
85	# load mage-features to support them with smagesource()
86	load_mage_features
87
88	# other needed vars
89	ALLDEPS=""
90	if [[ -n ${SMAGEFILE} ]]
91	then
92	if [[ -e ${SMAGEFILE} ]]
93	then
94	smagesource "${SMAGEFILE}"
95	else
96	die "Smage file '${SMAGEFILE}' does not exist!"
97	fi
98	fi
99	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
100
101	# much faster than fgrep
102	checklist_alldeps()
103	{
104	local i
105	local item="$1"
106
107	for i in ${ALLDEPS}
108	do
109	[[ ${i} = ${item} ]] && return 1
110	done
111
112	return 0
113	}
114
115	checklist_processeddeps()
116	{
117	local i
118	local item="$1"
119
120	for i in ${PROCESSEDDEPS}
121	do
122	[[ ${i} = ${item} ]] && return 1
123	done
124
125	return 0
126	}
127
128	#####################
129	## depwalking /path/to/mage/file/.mage
130	depwalking()
131	{
132	unset DEPEND
133	unset SDEPEND
134	unset MY_DEPEND
135
136	local DFILE
137	local SYM
138	local DEPNAME
139	local HIGHEST_DEPFILE
140	local MY_DEPEND
141	local REAL_PGKNAME
142	local VIRTUAL_NAME
143	local INSTALL_VIRTUAL
144	local PNAME
145	local PCAT
146	local PVER
147	local PBUILD
148
149	DFILE="$1"
150
151	# debug info
152	decho "depwalking magefile '${DFILE}'"
153	decho
154
155	source ${DFILE}
156
157	# forced nodeps
158	if [[ ${NODEPS} = true ]]
159	then
160	DEPEND=""
161	SDEPEND=""
162	fi
163
164	MY_DEPEND="${DEPEND}"
165
166	# for srcinstall & srcdepend only; SDEPEND also needed
167	if [[ ${METHOD} = srcinstall ]] \|\|
168	[[ ${METHOD} = srcpretend ]] \|\|
169	[[ ${METHOD} = srcupgrade ]] \|\|
170	[[ ${METHOD} = srcuppretend ]] \|\|
171	[[ ${METHOD} = install-deep-build-prerequisites ]] \|\|
172	[[ ${METHOD} = pretend-deep-build-prerequisites ]]
173	then
174	# only if SDEPEND is not zero
175	if [ -n "${SDEPEND}" ]
176	then
177	# crlf is substantly needed !!
178	if [ -n "${MY_DEPEND}" ]
179	then
180	MY_DEPEND="${MY_DEPEND}
181	${SDEPEND}"
182	else
183	MY_DEPEND="${SDEPEND}"
184	fi
185	fi
186	fi
187
188	# add sdepend for the smage/mage file only for the first time
189	# to catch sdepend only from the target
190	if [[ ${METHOD} = install-build-prerequisites ]] \|\|
191	[[ ${METHOD} = pretend-build-prerequisites ]]
192	then
193	if [[ ${SDEPEND_ONETIME} = 0 ]]
194	then
195	# only if SDEPEND is not zero
196	if [ -n "${SDEPEND}" ]
197	then
198	# crlf is substantly needed !!
199	if [ -n "${MY_DEPEND}" ]
200	then
201	MY_DEPEND="${MY_DEPEND}
202	${SDEPEND}"
203	else
204	MY_DEPEND="${SDEPEND}"
205	fi
206	fi
207	SDEPEND_ONETIME=1
208	fi
209	fi
210
211	unset DEPEND
212	unset SDEPEND
213
214	if [ -z "${MY_DEPEND}" ]
215	then
216	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
217	return 1
218	fi
219
220	while read SYM DEPNAME
221	do
222	# debug info
223	decho "DEPNAME='${DEPNAME}'"
224
225	# exclude empty depnames
226	[[ -z ${DEPNAME} ]] && continue
227
228	# exclude all already processed deps -without version
229	if ! checklist_processeddeps "${DEPNAME%-*}"
230	then
231	continue
232	fi
233
234	# mark depfile as processed to prevent double runs -without version
235	# but do not add any virtuals to PROCESSEDDEPS or their resolved
236	# pkgnames will be ignored and they are missing on the dependency-list
237	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
238	then
239	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
240	fi
241
242	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
243	if [[ -z ${HIGHEST_DEPFILE} ]]
244	then
245	INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
246	continue
247	fi
248
249	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
250	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
251	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
252	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
253
254	## dep already in ALLDEPS? then going on
255
256	# usage of fgrep is extremly slow and consumes a lot of cpu power
257	#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
258	if checklist_alldeps "${HIGHEST_DEPFILE}"
259	then
260	### check if the dependency is already installed ###
261	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
262	then
263	# but first get all deps of highest_depfile to catch all dependencies of it
264	depwalking ${HIGHEST_DEPFILE}
265	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
266	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
267	fi
268	fi
269	done << EOF
270	${MY_DEPEND}
271	EOF
272	return 0
273	}
274
275	[[ ${METHOD} = pretend ]] \|\| \
276	[[ ${METHOD} = srcpretend ]] \|\| \
277	[[ ${METHOD} = uppretend ]] \|\| \
278	[[ ${METHOD} = srcuppretend ]] \|\| \
279	[[ ${METHOD} = pretend-build-prerequisites ]] && \
280	echo -n "Calculating dependencies ... "
281
282
283	if [[ ${METHOD} = upgrade ]] \|\| \
284	[[ ${METHOD} = srcupgrade ]] \|\| \
285	[[ ${METHOD} = uppretend ]] \|\| \
286	[[ ${METHOD} = srcuppretend ]]
287	then
288	INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
289	for dep in ${INSTDEPS}
290	do
291	PCAT="$(magename2pcat ${dep} installdb)"
292	PNAME="$(magename2pname ${dep})"
293
294	# get the highest mage file from mage-db
295	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
296
297	# debug info
298	decho "dep='${dep}'"
299	decho "PCAT='${PCAT}'"
300	decho "PNAME='${PNAME}'"
301	decho "MAGEFILE='${MAGEFILE}'"
302
303	# if no install candidate was found, record this
304	# and process with the next one
305	if [[ -z ${MAGEFILE} ]]
306	then
307	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
308	decho "added to NO_UPGRADE_CANDIDATE"
309	continue
310	fi
311
312	# now get the pver&pbuild from the new file
313	PVER="$(magename2pver ${MAGEFILE})"
314	PBUILD="$(magename2pbuild ${MAGEFILE})"
315
316	# debug info
317	decho "PVER='${PVER}'"
318	decho "PBUILD='${PBUILD}'"
319
320	# do not walk files which are installed
321	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
322	then
323	# get dependencies the package
324	depwalking ${MAGEFILE}
325
326	# now add the package itself to the dependencies
327	# (if not exists already)
328	if checklist_alldeps "${MAGEFILE}"
329	then
330	decho "added '${MAGEFILE}' to ALLDEPS"
331	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
332	fi
333	else
334	# debug info
335	decho "ignored package"
336	decho
337	fi
338	done
339	else
340	# get all dependencies of the package
341	if [[ -n ${SMAGEFILE} ]]
342	then
343	depwalking "${SMAGEFILE}"
344	else
345	depwalking "${MAGEFILE}"
346	fi
347	fi
348
349	if [[ ${METHOD} != install-build-prerequisites ]] &&
350	[[ ${METHOD} != pretend-build-prerequisites ]] &&
351	[[ ${METHOD} != install-deep-build-prerequisites ]] &&
352	[[ ${METHOD} != pretend-deep-build-prerequisites ]] &&
353	[[ ${METHOD} != upgrade ]] &&
354	[[ ${METHOD} != uppretend ]] &&
355	[[ ${METHOD} != srcupgrade ]] &&
356	[[ ${METHOD} != srcuppretend ]]
357	then
358	# now add the package itself to the dependencies
359	# (if not exists already)
360	if checklist_alldeps "${MAGEFILE}"
361	then
362	decho "added '${MAGEFILE}' to ALLDEPS"
363	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
364	fi
365	fi
366
367	[[ ${METHOD} = pretend ]] \|\| \
368	[[ ${METHOD} = srcpretend ]] \|\| \
369	[[ ${METHOD} = uppretend ]] \|\| \
370	[[ ${METHOD} = srcuppretend ]] \|\| \
371	[[ ${METHOD} = pretend-build-prerequisites ]] \|\| \
372	[[ ${METHOD} = pretend-deep-build-prerequisites ]] && \
373	echo "done"
374
375
376	## show output of pretend
377	if [[ ${METHOD} = pretend ]] \|\| \
378	[[ ${METHOD} = srcpretend ]] \|\| \
379	[[ ${METHOD} = uppretend ]] \|\| \
380	[[ ${METHOD} = srcuppretend ]] \|\| \
381	[[ ${METHOD} = pretend-build-prerequisites ]] \|\| \
382	[[ ${METHOD} = pretend-deep-build-prerequisites ]]
383	then
384	# this is a little bit faster
385	declare -i x=0
386	echo -n "Building dependencies list ... "
387	for i in ${ALLDEPS}
388	do
389	(( x++ ))
390	k="$x"
391	[ ${x} -le 9 ] && k="0${k}"
392	#[ ${x} -le 99 ] && k="0${k}"
393	PCAT="$(magename2pcat ${i})"
394	PNAME="$(magename2pname ${i})"
395	PVER="$(magename2pver ${i})"
396	PBUILD="$(magename2pbuild ${i})"
397	if [ -z "${list}" ]
398	then
399	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
400	else
401	list="${list}
402	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
403	fi
404	unset PCAT PNAME PVER PBUILD
405	done
406	echo "done"
407	echo -e "${list}"
408	echo
409
410	if [[ ! -z ${INVALID_DEPS} ]]
411	then
412	echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
413	for i in ${INVALID_DEPS}
414	do
415	_dep="${i%%:*}"
416	_mage="${i##*:}"
417	echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
418	done
419	echo
420	fi
421
422	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
423	then
424	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
425	for i in ${NO_UPGRADE_CANDIDATE}
426	do
427	echo -e "${COLRED} ${i}${COLDEFAULT}"
428	done
429	echo
430	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
431	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
432	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
433	echo
434	fi
435	fi
436
437	## return output from src/install deps
438	[[ ${METHOD} = install ]] \|\| \
439	[[ ${METHOD} = srcinstall ]] \|\| \
440	[[ ${METHOD} = upgrade ]] \|\| \
441	[[ ${METHOD} = srcupgrade ]] \|\| \
442	[[ ${METHOD} = install-build-prerequisites ]] \|\| \
443	[[ ${METHOD} = install-deep-build-prerequisites ]] && \
444	echo "${ALLDEPS}"