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	niro	226	#!/bin/bash
2	niro	1559	# $Id$
3	niro	2829	# dependency walker
4	niro	226
5	niro	2627	# set default variables
6			: ${MAGERC="@@SYSCONFDIR@@/mage.rc"}
7			: ${MLIBDIR="@@MAGELIBDIR@@"}
8
9	niro	2626	# first of all include common functions
10			source ${MLIBDIR}/common.functions.sh \|\| exit 1
11	niro	2625	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	niro	226
16	niro	2628	decho()
17			{
18			if [[ ${DEBUG} = 1 ]]
19			then
20			echo "DEBUG: $@" >&2
21			fi
22			}
23
24	niro	226	usage()
25			{
26			echo
27			echo "Usage: $(basename $0) [command] [arg] ..."
28			echo
29			echo " -h --help shows this help"
30	niro	2275	echo " -c --pcat category of the package"
31	niro	226	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	niro	2359	echo " install, srcinstall, pretend, srcpretend"
36	niro	2210	echo " upgrade, srcupgrade,"
37	niro	2274	echo " install-build-prerequisites,"
38			echo " pretend-build-prerequisites"
39	niro	2269	echo " -d --debug enable debug mode"
40	niro	2360	echo " -s --smage use a smage to calculate dependencies"
41	niro	226	echo
42	niro	2276	echo "method, category, name, version and build must be given !"
43	niro	226	echo
44			exit 1
45			}
46
47	niro	2832	# set some sane defaults
48	niro	2221	DEBUG=0
49	niro	2832	SMAGE_DEPEND=0
50	niro	2221
51	niro	226	# 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	niro	2221	--debug\|-d) shift; DEBUG=1 ;;
61	niro	2832	--smage\|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
62	niro	226	--help\|-h) usage ;;
63			esac
64			shift
65			done
66
67			# sanity checks; abort if not given
68	niro	2360	if [[ -z ${SMAGEFILE} ]]
69			then
70			[ -z "${PCAT}" ] && usage
71			[ -z "${PNAME}" ] && usage
72			[ -z "${PVER}" ] && usage
73			[ -z "${PBUILD}" ] && usage
74			fi
75	niro	226	[ -z "${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	niro	2839	# load mage-features to support them with smagesource()
83			load_mage_features
84
85	niro	226	# other needed vars
86			ALLDEPS=""
87	niro	2360	if [[ -n ${SMAGEFILE} ]]
88			then
89			if [[ -e ${SMAGEFILE} ]]
90			then
91			smagesource "${SMAGEFILE}"
92			else
93			die "Smage file '${SMAGEFILE}' does not exist!"
94			fi
95			fi
96	niro	226	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
97
98	niro	598	# 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	niro	654	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	niro	226	#####################
126	niro	1563	## depwalking /path/to/mage/file/.mage
127			depwalking()
128	niro	226	{
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	niro	250	local PVER
144			local PBUILD
145	niro	226
146			DFILE="$1"
147
148	niro	2285	# debug info
149			decho "depwalking magefile '${DFILE}'"
150			decho
151	niro	2281
152	niro	226	source ${DFILE}
153	niro	778
154			# forced nodeps
155			if [[ ${NODEPS} = true ]]
156			then
157			DEPEND=""
158			SDEPEND=""
159			fi
160
161	niro	226	MY_DEPEND="${DEPEND}"
162
163			# for srcinstall & srcdepend only; SDEPEND also needed
164	niro	2286	if [[ ${METHOD} = srcinstall ]] \|\|
165			[[ ${METHOD} = srcpretend ]] \|\|
166			[[ ${METHOD} = srcupgrade ]] \|\|
167			[[ ${METHOD} = srcuppretend ]] \|\|
168			[[ ${METHOD} = install-build-prerequisites ]] \|\|
169			[[ ${METHOD} = pretend-build-prerequisites ]]
170	niro	226	then
171			# only if SDEPEND is not zero
172			if [ -n "${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 "${MY_DEPEND}" ]
189			then
190	niro	2285	decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
191	niro	226	return 1
192			fi
193
194			while read SYM DEPNAME
195			do
196	niro	2285	# debug info
197			decho "DEPNAME='${DEPNAME}'"
198	niro	2221
199	niro	656	# exclude empty depnames
200			[[ -z ${DEPNAME} ]] && continue
201
202	niro	654	# exclude all already processed deps -without version
203			if ! checklist_processeddeps "${DEPNAME%-*}"
204			then
205			continue
206			fi
207
208			# mark depfile as processed to prevent double runs -without version
209	niro	677	# but do not add any virtuals to PROCESSEDDEPS or their resolved
210	niro	2737	# pkgnames will be ignored and they are missing on the dependency-list
211	niro	677	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
212			then
213			PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
214			fi
215	niro	654
216	niro	226	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
217	niro	2141	if [[ -z ${HIGHEST_DEPFILE} ]]
218			then
219			INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
220			continue
221			fi
222	niro	226
223			PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
224			PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
225			PVER="$(magename2pver ${HIGHEST_DEPFILE})"
226			PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
227
228	niro	1562	## dep already in ALLDEPS? then going on
229	niro	598
230			# usage of fgrep is extremly slow and consumes a lot of cpu power
231			#if [ -z "$(echo ${ALLDEPS} \| fgrep "${HIGHEST_DEPFILE}")" ]
232			if checklist_alldeps "${HIGHEST_DEPFILE}"
233	niro	226	then
234	niro	1564	### check if the dependency is already installed ###
235	niro	226	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
236			then
237	niro	2828	# but first get all deps of highest_depfile to catch all dependencies of it
238			depwalking ${HIGHEST_DEPFILE}
239	niro	226	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
240	niro	2285	decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
241	niro	226	fi
242			fi
243			done << EOF
244			${MY_DEPEND}
245			EOF
246			return 0
247			}
248
249	niro	231	[[ ${METHOD} = pretend ]] \|\| \
250			[[ ${METHOD} = srcpretend ]] \|\| \
251			[[ ${METHOD} = uppretend ]] \|\| \
252	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
253			[[ ${METHOD} = pretend-build-prerequisites ]] && \
254	niro	226	echo -n "Calculating dependencies ... "
255
256
257	niro	231	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 ${dep})"
267	niro	226
268	niro	250	# get the highest mage file from mage-db
269			MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
270	niro	226
271	niro	2285	# debug info
272			decho "dep='${dep}'"
273			decho "PCAT='${PCAT}'"
274			decho "PNAME='${PNAME}'"
275			decho "MAGEFILE='${MAGEFILE}'"
276	niro	2281
277	niro	701	# 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	niro	2285	decho "added to NO_UPGRADE_CANDIDATE"
283	niro	701	continue
284			fi
285
286	niro	250	# now get the pver&pbuild from the new file
287			PVER="$(magename2pver ${MAGEFILE})"
288			PBUILD="$(magename2pbuild ${MAGEFILE})"
289
290	niro	2285	# debug info
291			decho "PVER='${PVER}'"
292			decho "PBUILD='${PBUILD}'"
293	niro	2281
294	niro	1562	# do not walk files which are installed
295	niro	250	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
296			then
297			# get dependencies the package
298	niro	1563	depwalking ${MAGEFILE}
299	niro	2280
300			# now add the package itself to the dependencies
301			# (if not exists already)
302			if checklist_alldeps "${MAGEFILE}"
303			then
304	niro	2285	decho "added '${MAGEFILE}' to ALLDEPS"
305	niro	2280	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
306			fi
307	niro	2281	else
308	niro	2376	# debug info
309			decho "ignored package"
310			decho
311	niro	250	fi
312	niro	231	done
313			else
314	niro	1562	# get all dependencies of the package
315	niro	2360	if [[ -n ${SMAGEFILE} ]]
316			then
317			depwalking "${SMAGEFILE}"
318			else
319			depwalking "${MAGEFILE}"
320			fi
321	niro	2195	fi
322	niro	226
323	niro	2210	if [[ ${METHOD} != install-build-prerequisites ]] &&
324	niro	2280	[[ ${METHOD} != pretend-build-prerequisites ]] &&
325			[[ ${METHOD} != upgrade ]] &&
326			[[ ${METHOD} != uppretend ]] &&
327			[[ ${METHOD} != srcupgrade ]] &&
328			[[ ${METHOD} != srcuppretend ]]
329	niro	2195	then
330	niro	2210	# now add the package itself to the dependencies
331			# (if not exists already)
332			if checklist_alldeps "${MAGEFILE}"
333			then
334	niro	2285	decho "added '${MAGEFILE}' to ALLDEPS"
335	niro	2210	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
336			fi
337	niro	231	fi
338
339			[[ ${METHOD} = pretend ]] \|\| \
340			[[ ${METHOD} = srcpretend ]] \|\| \
341			[[ ${METHOD} = uppretend ]] \|\| \
342	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
343			[[ ${METHOD} = pretend-build-prerequisites ]] && \
344	niro	231	echo "done"
345
346
347	niro	226	## show output of pretend
348	niro	231	if [[ ${METHOD} = pretend ]] \|\| \
349			[[ ${METHOD} = srcpretend ]] \|\| \
350			[[ ${METHOD} = uppretend ]] \|\| \
351	niro	2210	[[ ${METHOD} = srcuppretend ]] \|\| \
352			[[ ${METHOD} = pretend-build-prerequisites ]]
353	niro	226	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	niro	2220	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
370	niro	226	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	niro	701
380	niro	2141	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	niro	701	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	niro	887	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
403	niro	701	echo
404			fi
405	niro	226	fi
406
407			## return output from src/install deps
408	niro	231	[[ ${METHOD} = install ]] \|\| \
409			[[ ${METHOD} = srcinstall ]] \|\| \
410			[[ ${METHOD} = upgrade ]] \|\| \
411	niro	2210	[[ ${METHOD} = srcupgrade ]] \|\| \
412			[[ ${METHOD} = install-build-prerequisites ]] && \
413	niro	231	echo "${ALLDEPS}"