mlivecdbuild/files/depwanderer.sh

#!/bin/bash


#DEPEND WANDERER

MAGEFILE=$2
ALLDEPS=""


source /etc/mage.rc
source /etc/init.d/functions

#check_stable_package /path/to/foo.mage
# returns 0=stable 1=unstable
check_stable_package(){
	#be sure no previous $STATES exists
	unset STATE
	
	source $1
	if [ "$?" == "1" ]
	then
		TODESVAR=1
	fi

	if [ "${STATE}" != "stable" ]
	then
		return 1
	fi

	#unset the sourced varibales; 
	#we'll got bad problems later on if we don't do this
	unset PKGNAME
	unset STATE
	unset DESCRIPTION
	unset HOMEPAGE
	unset DEPEND
	unset preinstall
	unset postinstall
		
	return 0
}


#####################
##  rumwandern /path/to/mage/file/.mage
rumwandern(){

	unset DEPEND
	unset MY_DEPEND

	local DFILE
	local SYM
	local DEPNAME
	local HIGHEST_DEPFILE
	local MY_DEPEND
	DFILE=$1

	source ${DFILE}
	MY_DEPEND="${DEPEND}"
	unset DEPEND

	if [ -z "${MY_DEPEND}" ]
	then
		return 1
	fi

	while read SYM DEPNAME
	do
		CAT=$(echo ${DEPNAME}|cut -d / -f1)
		PNAME=$(echo ${DEPNAME%-*}|cut -d / -f2)
		#echo "DEBUG CAT=${CAT}"
		#echo "DEBUG PNAME=${PNAME}"
		#echo "DEBUG DEPNAME=${DEPNAME}"
		
		for i in ${MAGEDIR}/${CAT}/${PNAME}/*.mage
		do
			#we exclude subdirs (for stuff like a md5sum dir)
			if [ ! -d ${i} ]
			then
				check_stable_package ${i}
				if [ "$?" == "0" ]
				then
					HIGHEST_DEPFILE=${i}
				fi

				#debug
				if [ "${TODESVAR}" == 1 ]
				then
					echo -e ${COLRED}"${DFILE}"${COLDEFAULT}
					unset TODESVAR
				fi
			fi
		done

		##check ob schon in ALLDEPS enthalten dann mach weiter
		local x
		x=$(echo ${ALLDEPS}|fgrep "${HIGHEST_DEPFILE}")
		if [ -z "${x}" ]
		then
			### check ob DFILE schon installiert ist ###
			if [ ! -d ${INSTALLDB}/$(basename ${HIGHEST_DEPFILE} .mage) ]
			then
				rumwandern ${HIGHEST_DEPFILE}
				ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
			fi
		fi

	done << EOF
$MY_DEPEND
EOF
	return 0
}

### check ob MAGEFILE schon installiert ist
if [ -d ${INSTALLDB}/$(basename ${MAGEFILE} .mage) ]
then
	exit 3
fi

if [ $1 == pretend ]
then
	echo -en "Calculating Dependencies ... "
fi

rumwandern ${MAGEFILE}

if [ $1 == pretend ]
then
	echo "done"
fi

##anhängen des zu installierenden files selber
ALLDEPS="${ALLDEPS} ${MAGEFILE}"


##ausgabe pretend
if [ $1 == pretend ]
then
	####test ausgabe
	declare -i x=0
	for i in ${ALLDEPS}
	do
		x=$x+1
		echo -en "\t${COLBLUE}["
		if [ ${x} -le 9  ]
		then
			echo -en "0"
		fi
		echo -e "${x}] ${COLGREEN}$(basename ${i} .mage)"${COLDEFAULT}
	done
fi

##return ausgabe install
if [ $1 == install ]
then
	echo ${ALLDEPS}
fi
1	#!/bin/bash
2
3
4	#DEPEND WANDERER
5
6	MAGEFILE=$2
7	ALLDEPS=""
8
9
10	source /etc/mage.rc
11	source /etc/init.d/functions
12
13	#check_stable_package /path/to/foo.mage
14	# returns 0=stable 1=unstable
15	check_stable_package(){
16	#be sure no previous $STATES exists
17	unset STATE
18
19	source $1
20	if [ "$?" == "1" ]
21	then
22	TODESVAR=1
23	fi
24
25	if [ "${STATE}" != "stable" ]
26	then
27	return 1
28	fi
29
30	#unset the sourced varibales;
31	#we'll got bad problems later on if we don't do this
32	unset PKGNAME
33	unset STATE
34	unset DESCRIPTION
35	unset HOMEPAGE
36	unset DEPEND
37	unset preinstall
38	unset postinstall
39
40	return 0
41	}
42
43
44	#####################
45	## rumwandern /path/to/mage/file/.mage
46	rumwandern(){
47
48	unset DEPEND
49	unset MY_DEPEND
50
51	local DFILE
52	local SYM
53	local DEPNAME
54	local HIGHEST_DEPFILE
55	local MY_DEPEND
56	DFILE=$1
57
58	source ${DFILE}
59	MY_DEPEND="${DEPEND}"
60	unset DEPEND
61
62	if [ -z "${MY_DEPEND}" ]
63	then
64	return 1
65	fi
66
67	while read SYM DEPNAME
68	do
69	CAT=$(echo ${DEPNAME}\|cut -d / -f1)
70	PNAME=$(echo ${DEPNAME%-*}\|cut -d / -f2)
71	#echo "DEBUG CAT=${CAT}"
72	#echo "DEBUG PNAME=${PNAME}"
73	#echo "DEBUG DEPNAME=${DEPNAME}"
74
75	for i in ${MAGEDIR}/${CAT}/${PNAME}/*.mage
76	do
77	#we exclude subdirs (for stuff like a md5sum dir)
78	if [ ! -d ${i} ]
79	then
80	check_stable_package ${i}
81	if [ "$?" == "0" ]
82	then
83	HIGHEST_DEPFILE=${i}
84	fi
85
86	#debug
87	if [ "${TODESVAR}" == 1 ]
88	then
89	echo -e ${COLRED}"${DFILE}"${COLDEFAULT}
90	unset TODESVAR
91	fi
92	fi
93	done
94
95	##check ob schon in ALLDEPS enthalten dann mach weiter
96	local x
97	x=$(echo ${ALLDEPS}\|fgrep "${HIGHEST_DEPFILE}")
98	if [ -z "${x}" ]
99	then
100	### check ob DFILE schon installiert ist ###
101	if [ ! -d ${INSTALLDB}/$(basename ${HIGHEST_DEPFILE} .mage) ]
102	then
103	rumwandern ${HIGHEST_DEPFILE}
104	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
105	fi
106	fi
107
108	done << EOF
109	$MY_DEPEND
110	EOF
111	return 0
112	}
113
114	### check ob MAGEFILE schon installiert ist
115	if [ -d ${INSTALLDB}/$(basename ${MAGEFILE} .mage) ]
116	then
117	exit 3
118	fi
119
120	if [ $1 == pretend ]
121	then
122	echo -en "Calculating Dependencies ... "
123	fi
124
125	rumwandern ${MAGEFILE}
126
127	if [ $1 == pretend ]
128	then
129	echo "done"
130	fi
131
132	##anhängen des zu installierenden files selber
133	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
134
135
136	##ausgabe pretend
137	if [ $1 == pretend ]
138	then
139	####test ausgabe
140	declare -i x=0
141	for i in ${ALLDEPS}
142	do
143	x=$x+1
144	echo -en "\t${COLBLUE}["
145	if [ ${x} -le 9 ]
146	then
147	echo -en "0"
148	fi
149	echo -e "${x}] ${COLGREEN}$(basename ${i} .mage)"${COLDEFAULT}
150	done
151	fi
152
153	##return ausgabe install
154	if [ $1 == install ]
155	then
156	echo ${ALLDEPS}
157	fi