lib/mage/depwalker.sh

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

# default die function
die()
{
	echo ${COLRED}"$@"${COLDEFAULT}
	exit 1
}

# 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"

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, depend, srcdepend"
	echo "                         upgrade, srcupgrade,"
	echo "                         install-build-prerequisites,"
	echo "                         pretend-build-prerequisites"
	echo "  -d     --debug         enable debug mode"
	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 ;;
		--help|-h) usage ;;
	esac
	shift
done

# sanity checks; abort if not given
[ -z "${PCAT}" ] && usage
[ -z "${PNAME}" ] && usage
[ -z "${PVER}" ] && usage
[ -z "${PBUILD}" ] && usage
[ -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=""
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"

	if [[ ${DEBUG} = 1 ]]
	then
		echo "DEBUG: depwalking magefile '${DFILE}'" >&2
		echo >&2
	fi

	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 ]] || \
		[[ ${METHOD} = srcuppretend ]]
	then
		# only if SDEPEND is not zero
		if [ -n "${SDEPEND}" ]
		then
			# crlf is substantly needed !!
			if [ -n "${MY_DEPEND}" ]
			then
				MY_DEPEND="${MY_DEPEND}
					${SDEPEND}"
			else
				MY_DEPEND="${SDEPEND}"
			fi
		fi
	fi

	if [[ ${METHOD} = install-build-prerequisites ]] || \
		[[ ${METHOD} = pretend-build-prerequisites ]]
	then
		# only one time
		if [[ ${LOOP_COUNTER} -lt 1 ]]
		then
			# only if SDEPEND is not zero
			if [ -n "${SDEPEND}" ]
			then
				# crlf is substantly needed !!
				if [ -n "${MY_DEPEND}" ]
				then
					MY_DEPEND="${MY_DEPEND}
						${SDEPEND}"
				else
					MY_DEPEND="${SDEPEND}"
				fi
			fi
		fi
		LOOP_COUNTER=${LOOP_COUNTER}+1
	fi

	unset DEPEND
	unset SDEPEND

	if [ -z "${MY_DEPEND}" ]
	then
		if [[ ${DEBUG} = 1 ]]
		then
			echo "DEBUG: MY_DEPEND is empty; deps of '${DFILE}' ignored" >&2
		fi
		return 1
	fi

	while read SYM DEPNAME
	do
		if [[ ${DEBUG} = 1 ]]
		then
			echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
		fi

		# 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 dependecy-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
				depwalking ${HIGHEST_DEPFILE}
				ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
				if [[ ${DEBUG} = 1 ]]
				then
					echo "DEBUG: added '${HIGHEST_DEPFILE}' to ALLDEPS" >&2
				fi
			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})"

		if [[ ${DEBUG} = 1 ]]
		then
			echo "DEBUG: dep='${dep}'" >&2
			echo "DEBUG: PCAT='${PCAT}'" >&2
			echo "DEBUG: PNAME='${PNAME}'" >&2
			echo "DEBUG: MAGEFILE='${MAGEFILE}'" >&2
		fi

		# 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}"
			if [[ ${DEBUG} = 1 ]]
			then
				echo "DEBUG: added to NO_UPGRADE_CANDIDATE" >&2
			fi
			continue
		fi

		# now get the pver&pbuild from the new file
		PVER="$(magename2pver ${MAGEFILE})"
		PBUILD="$(magename2pbuild ${MAGEFILE})"

		if [[ ${DEBUG} = 1 ]]
		then
			echo "DEBUG: PVER='${PVER}'" >&2
			echo "DEBUG: PBUILD='${PBUILD}'" >&2
		fi

		# 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
				if [[ ${DEBUG} = 1 ]]
				then
					echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
				fi
				ALLDEPS="${ALLDEPS} ${MAGEFILE}"
			fi
		else
			if [[ ${DEBUG} = 1 ]]
			then
				echo "DEBUG: ignored package" >&2
				echo >&2
			fi
		fi
	done
else
	LOOP_COUNTER=0
	# get all dependencies of the package
	depwalking ${MAGEFILE}
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
		if [[ ${DEBUG} = 1 ]]
		then
			echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
		fi
		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	# include all needed files
13	[ -f /etc/mage.rc.global ] && \
14	source /etc/mage.rc.global \|\| \
15	die "/etc/mage.rc.global missing"
16
17	[ -f ${MAGERC} ] && source ${MAGERC} \|\| \
18	die "Your ${MAGERC} is missing. Aborting."
19
20	[ -f ${MLIBDIR}/mage4.functions.sh ] && \
21	source ${MLIBDIR}/mage4.functions.sh \|\| \
22	die "mage functions missing"
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, depend, srcdepend"
36	echo " upgrade, srcupgrade,"
37	echo " install-build-prerequisites,"
38	echo " pretend-build-prerequisites"
39	echo " -d --debug enable debug mode"
40	echo
41	echo "method, category, name, version and build must be given !"
42	echo
43	exit 1
44	}
45
46	# always default debug=0
47	DEBUG=0
48
49	# very basic getops
50	for i in $*
51	do
52	case $1 in
53	--pcat\|-c) shift; PCAT="$1" ;;
54	--pname\|-n) shift; PNAME="$1" ;;
55	--pver\|-v) shift; PVER="$1" ;;
56	--pbuild\|-b) shift; PBUILD="$1" ;;
57	--method\|-m) shift; METHOD="$1" ;;
58	--debug\|-d) shift; DEBUG=1 ;;
59	--help\|-h) usage ;;
60	esac
61	shift
62	done
63
64	# sanity checks; abort if not given
65	[ -z "${PCAT}" ] && usage
66	[ -z "${PNAME}" ] && usage
67	[ -z "${PVER}" ] && usage
68	[ -z "${PBUILD}" ] && usage
69	[ -z "${METHOD}" ] && usage
70
71	# check needed global vars
72	[ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
73	[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
74	[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
75
76	# other needed vars
77	ALLDEPS=""
78	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
79
80	# much faster than fgrep
81	checklist_alldeps()
82	{
83	local i
84	local item="$1"
85
86	for i in ${ALLDEPS}
87	do
88	[[ ${i} = ${item} ]] && return 1
89	done
90
91	return 0
92	}
93
94	checklist_processeddeps()
95	{
96	local i
97	local item="$1"
98
99	for i in ${PROCESSEDDEPS}
100	do
101	[[ ${i} = ${item} ]] && return 1
102	done
103
104	return 0
105	}
106
107	#####################
108	## depwalking /path/to/mage/file/.mage
109	depwalking()
110	{
111	unset DEPEND
112	unset SDEPEND
113	unset MY_DEPEND
114
115	local DFILE
116	local SYM
117	local DEPNAME
118	local HIGHEST_DEPFILE
119	local MY_DEPEND
120	local REAL_PGKNAME
121	local VIRTUAL_NAME
122	local INSTALL_VIRTUAL
123	local PNAME
124	local PCAT
125	local PVER
126	local PBUILD
127
128	DFILE="$1"
129
130	if [[ ${DEBUG} = 1 ]]
131	then
132	echo "DEBUG: depwalking magefile '${DFILE}'" >&2
133	echo >&2
134	fi
135
136	source ${DFILE}
137
138	# forced nodeps
139	if [[ ${NODEPS} = true ]]
140	then
141	DEPEND=""
142	SDEPEND=""
143	fi
144
145	MY_DEPEND="${DEPEND}"
146
147	# for srcinstall & srcdepend only; SDEPEND also needed
148	if [[ ${METHOD} = srcinstall ]] \|\| \
149	[[ ${METHOD} = srcpretend ]] \|\| \
150	[[ ${METHOD} = srcupgrade ]] \|\| \
151	[[ ${METHOD} = srcuppretend ]]
152	then
153	# only if SDEPEND is not zero
154	if [ -n "${SDEPEND}" ]
155	then
156	# crlf is substantly needed !!
157	if [ -n "${MY_DEPEND}" ]
158	then
159	MY_DEPEND="${MY_DEPEND}
160	${SDEPEND}"
161	else
162	MY_DEPEND="${SDEPEND}"
163	fi
164	fi
165	fi
166
167	if [[ ${METHOD} = install-build-prerequisites ]] \|\| \
168	[[ ${METHOD} = pretend-build-prerequisites ]]
169	then
170	# only one time
171	if [[ ${LOOP_COUNTER} -lt 1 ]]
172	then
173	# only if SDEPEND is not zero
174	if [ -n "${SDEPEND}" ]
175	then
176	# crlf is substantly needed !!
177	if [ -n "${MY_DEPEND}" ]
178	then
179	MY_DEPEND="${MY_DEPEND}
180	${SDEPEND}"
181	else
182	MY_DEPEND="${SDEPEND}"
183	fi
184	fi
185	fi
186	LOOP_COUNTER=${LOOP_COUNTER}+1
187	fi
188
189	unset DEPEND
190	unset SDEPEND
191
192	if [ -z "${MY_DEPEND}" ]
193	then
194	if [[ ${DEBUG} = 1 ]]
195	then
196	echo "DEBUG: MY_DEPEND is empty; deps of '${DFILE}' ignored" >&2
197	fi
198	return 1
199	fi
200
201	while read SYM DEPNAME
202	do
203	if [[ ${DEBUG} = 1 ]]
204	then
205	echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
206	fi
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 dependecy-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	depwalking ${HIGHEST_DEPFILE}
247	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
248	if [[ ${DEBUG} = 1 ]]
249	then
250	echo "DEBUG: added '${HIGHEST_DEPFILE}' to ALLDEPS" >&2
251	fi
252	fi
253	fi
254	done << EOF
255	${MY_DEPEND}
256	EOF
257	return 0
258	}
259
260	[[ ${METHOD} = pretend ]] \|\| \
261	[[ ${METHOD} = srcpretend ]] \|\| \
262	[[ ${METHOD} = uppretend ]] \|\| \
263	[[ ${METHOD} = srcuppretend ]] \|\| \
264	[[ ${METHOD} = pretend-build-prerequisites ]] && \
265	echo -n "Calculating dependencies ... "
266
267
268	if [[ ${METHOD} = upgrade ]] \|\| \
269	[[ ${METHOD} = srcupgrade ]] \|\| \
270	[[ ${METHOD} = uppretend ]] \|\| \
271	[[ ${METHOD} = srcuppretend ]]
272	then
273	INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
274	for dep in ${INSTDEPS}
275	do
276	PCAT="$(magename2pcat ${dep} installdb)"
277	PNAME="$(magename2pname ${dep})"
278
279	# get the highest mage file from mage-db
280	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
281
282	if [[ ${DEBUG} = 1 ]]
283	then
284	echo "DEBUG: dep='${dep}'" >&2
285	echo "DEBUG: PCAT='${PCAT}'" >&2
286	echo "DEBUG: PNAME='${PNAME}'" >&2
287	echo "DEBUG: MAGEFILE='${MAGEFILE}'" >&2
288	fi
289
290	# if no install candidate was found, record this
291	# and process with the next one
292	if [[ -z ${MAGEFILE} ]]
293	then
294	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
295	if [[ ${DEBUG} = 1 ]]
296	then
297	echo "DEBUG: added to NO_UPGRADE_CANDIDATE" >&2
298	fi
299	continue
300	fi
301
302	# now get the pver&pbuild from the new file
303	PVER="$(magename2pver ${MAGEFILE})"
304	PBUILD="$(magename2pbuild ${MAGEFILE})"
305
306	if [[ ${DEBUG} = 1 ]]
307	then
308	echo "DEBUG: PVER='${PVER}'" >&2
309	echo "DEBUG: PBUILD='${PBUILD}'" >&2
310	fi
311
312	# do not walk files which are installed
313	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
314	then
315	# get dependencies the package
316	depwalking ${MAGEFILE}
317
318	# now add the package itself to the dependencies
319	# (if not exists already)
320	if checklist_alldeps "${MAGEFILE}"
321	then
322	if [[ ${DEBUG} = 1 ]]
323	then
324	echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
325	fi
326	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
327	fi
328	else
329	if [[ ${DEBUG} = 1 ]]
330	then
331	echo "DEBUG: ignored package" >&2
332	echo >&2
333	fi
334	fi
335	done
336	else
337	LOOP_COUNTER=0
338	# get all dependencies of the package
339	depwalking ${MAGEFILE}
340	fi
341
342	if [[ ${METHOD} != install-build-prerequisites ]] &&
343	[[ ${METHOD} != pretend-build-prerequisites ]] &&
344	[[ ${METHOD} != upgrade ]] &&
345	[[ ${METHOD} != uppretend ]] &&
346	[[ ${METHOD} != srcupgrade ]] &&
347	[[ ${METHOD} != srcuppretend ]]
348	then
349	# now add the package itself to the dependencies
350	# (if not exists already)
351	if checklist_alldeps "${MAGEFILE}"
352	then
353	if [[ ${DEBUG} = 1 ]]
354	then
355	echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
356	fi
357	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
358	fi
359	fi
360
361	[[ ${METHOD} = pretend ]] \|\| \
362	[[ ${METHOD} = srcpretend ]] \|\| \
363	[[ ${METHOD} = uppretend ]] \|\| \
364	[[ ${METHOD} = srcuppretend ]] \|\| \
365	[[ ${METHOD} = pretend-build-prerequisites ]] && \
366	echo "done"
367
368
369	## show output of pretend
370	if [[ ${METHOD} = pretend ]] \|\| \
371	[[ ${METHOD} = srcpretend ]] \|\| \
372	[[ ${METHOD} = uppretend ]] \|\| \
373	[[ ${METHOD} = srcuppretend ]] \|\| \
374	[[ ${METHOD} = pretend-build-prerequisites ]]
375	then
376	# this is a little bit faster
377	declare -i x=0
378	echo -n "Building dependencies list ... "
379	for i in ${ALLDEPS}
380	do
381	(( x++ ))
382	k="$x"
383	[ ${x} -le 9 ] && k="0${k}"
384	#[ ${x} -le 99 ] && k="0${k}"
385	PCAT="$(magename2pcat ${i})"
386	PNAME="$(magename2pname ${i})"
387	PVER="$(magename2pver ${i})"
388	PBUILD="$(magename2pbuild ${i})"
389	if [ -z "${list}" ]
390	then
391	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
392	else
393	list="${list}
394	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
395	fi
396	unset PCAT PNAME PVER PBUILD
397	done
398	echo "done"
399	echo -e "${list}"
400	echo
401
402	if [[ ! -z ${INVALID_DEPS} ]]
403	then
404	echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
405	for i in ${INVALID_DEPS}
406	do
407	_dep="${i%%:*}"
408	_mage="${i##*:}"
409	echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
410	done
411	echo
412	fi
413
414	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
415	then
416	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
417	for i in ${NO_UPGRADE_CANDIDATE}
418	do
419	echo -e "${COLRED} ${i}${COLDEFAULT}"
420	done
421	echo
422	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
423	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
424	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
425	echo
426	fi
427	fi
428
429	## return output from src/install deps
430	[[ ${METHOD} = install ]] \|\| \
431	[[ ${METHOD} = srcinstall ]] \|\| \
432	[[ ${METHOD} = upgrade ]] \|\| \
433	[[ ${METHOD} = srcupgrade ]] \|\| \
434	[[ ${METHOD} = install-build-prerequisites ]] && \
435	echo "${ALLDEPS}"