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    Contents of /trunk/mage/usr/lib/mage/depwalker.sh

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    Revision 235 - (show annotations) (download) (as text)
    Sat Sep 10 13:34:56 2005 UTC (18 years, 7 months ago) by niro
    File MIME type: application/x-sh
    File size: 6163 byte(s) 
    fixed wrong include locations
    1 #!/bin/bash
    2
    3 #depwalker
    4 # $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/depwalker.sh,v 1.3 2005-09-10 13:34:56 niro Exp $
    5
    6 # default die function
    7 die()
    8 {
    9 echo ${COLRED}"$@"${COLDEFAULT}
    10 exit 1
    11 }
    12
    13 # include all needed files
    14 [ -f /etc/mage.rc.global ] && \
    15 source /etc/mage.rc.global || \
    16 die "/etc/mage.rc.global missing"
    17
    18 [ -f /etc/mage.rc ] && source /etc/mage.rc || \
    19 die "Your /etc/mage.rc is missing. Aborting."
    20
    21 [ -f ${MLIBDIR}/mage4.functions.sh ] && \
    22 source ${MLIBDIR}/mage4.functions.sh || \
    23 die "mage functions missing"
    24
    25 # for tests only
    26 # source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage.rc.global
    27 # source /etc/mage.rc
    28 # source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage4.functions.sh
    29 # MLIBDIR=/home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage
    30
    31 # not serious if missing, only needed for colors
    32 [ -f /etc/init.d/functions ] && source /etc/init.d/functions
    33
    34 # disable colors if wanted
    35 if [[ ${NOCOLORS} = true ]]
    36 then
    37 COLRED=""
    38 COLGREEN=""
    39 COLYELLOW=""
    40 COLBLUE=""
    41 COLMAGENTA=""
    42 COLWHITE=""
    43 COLDEFAULT=""
    44 fi
    45
    46 usage()
    47 {
    48 echo
    49 echo "Usage: $(basename $0) [command] [arg] ..."
    50 echo
    51 echo " -h --help shows this help"
    52 echo " -c --pcat categorie of the package"
    53 echo " -n --pname name of the package"
    54 echo " -v --pver version number of the package"
    55 echo " -b --pbuild build number of the package"
    56 echo " -m --method which calc method should be used:"
    57 echo " install, srcinstall, depend, srcdepend"
    58 echo " upgrade, srcupgrade"
    59 echo
    60 echo "method,name, version and build must be given !"
    61 echo
    62 exit 1
    63 }
    64
    65 # very basic getops
    66 for i in $*
    67 do
    68 case $1 in
    69 --pcat|-c) shift; PCAT="$1" ;;
    70 --pname|-n) shift; PNAME="$1" ;;
    71 --pver|-v) shift; PVER="$1" ;;
    72 --pbuild|-b) shift; PBUILD="$1" ;;
    73 --method|-m) shift; METHOD="$1" ;;
    74 --help|-h) usage ;;
    75 esac
    76 shift
    77 done
    78
    79 # sanity checks; abort if not given
    80 [ -z "${PCAT}" ] && usage
    81 [ -z "${PNAME}" ] && usage
    82 [ -z "${PVER}" ] && usage
    83 [ -z "${PBUILD}" ] && usage
    84 [ -z "${METHOD}" ] && usage
    85
    86 # check needed global vars
    87 [ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set."
    88 [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
    89 [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
    90
    91 # other needed vars
    92 ALLDEPS=""
    93 MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
    94
    95 #####################
    96 ## rumwandern /path/to/mage/file/.mage
    97 rumwandern()
    98 {
    99 unset DEPEND
    100 unset SDEPEND
    101 unset MY_DEPEND
    102
    103 local DFILE
    104 local SYM
    105 local DEPNAME
    106 local HIGHEST_DEPFILE
    107 local MY_DEPEND
    108 local REAL_PGKNAME
    109 local VIRTUAL_NAME
    110 local INSTALL_VIRTUAL
    111 local PNAME
    112 local PCAT
    113
    114 DFILE="$1"
    115
    116 source ${DFILE}
    117 MY_DEPEND="${DEPEND}"
    118
    119 # for srcinstall & srcdepend only; SDEPEND also needed
    120 if [[ ${METHOD} = srcinstall ]] || \
    121 [[ ${METHOD} = srcpretend ]] || \
    122 [[ ${METHOD} = srcupgrade ]] || \
    123 [[ ${METHOD} = srcuppretend ]]
    124 then
    125 # only if SDEPEND is not zero
    126 if [ -n "${SDEPEND}" ]
    127 then
    128 # crlf is substantly needed !!
    129 if [ -n "${MY_DEPEND}" ]
    130 then
    131 MY_DEPEND="${MY_DEPEND}
    132 ${SDEPEND}"
    133 else
    134 MY_DEPEND="${SDEPEND}"
    135 fi
    136 fi
    137 fi
    138
    139 unset DEPEND
    140 unset SDEPEND
    141
    142 if [ -z "${MY_DEPEND}" ]
    143 then
    144 return 1
    145 fi
    146
    147 while read SYM DEPNAME
    148 do
    149 HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
    150
    151 PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
    152 PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
    153 PVER="$(magename2pver ${HIGHEST_DEPFILE})"
    154 PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
    155
    156 ## check ob schon in ALLDEPS enthalten dann mach weiter
    157 if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
    158 then
    159 ### check ob DFILE schon installiert ist ###
    160 if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    161 then
    162 rumwandern ${HIGHEST_DEPFILE}
    163 ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
    164 fi
    165 fi
    166 done << EOF
    167 ${MY_DEPEND}
    168 EOF
    169 return 0
    170 }
    171
    172
    173 ### abort if this package is already installed (retval 3)
    174 # maybe later ?
    175 #[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
    176
    177 [[ ${METHOD} = pretend ]] || \
    178 [[ ${METHOD} = srcpretend ]] || \
    179 [[ ${METHOD} = uppretend ]] || \
    180 [[ ${METHOD} = srcuppretend ]] && \
    181 echo -n "Calculating dependencies ... "
    182
    183
    184 if [[ ${METHOD} = upgrade ]] || \
    185 [[ ${METHOD} = srcupgrade ]] || \
    186 [[ ${METHOD} = uppretend ]] || \
    187 [[ ${METHOD} = srcuppretend ]]
    188 then
    189 INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
    190 for dep in ${INSTDEPS}
    191 do
    192 PCAT="$(magename2pcat ${dep} installdb)"
    193 PNAME="$(magename2pname ${dep})"
    194 PVER="$(magename2pver ${dep})"
    195 PBUILD="$(magename2pbuild ${dep})"
    196
    197 # fake a mage file
    198 MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
    199
    200 rumwandern ${MAGEFILE}
    201 done
    202 else
    203 # get dependencies the package
    204 rumwandern ${MAGEFILE}
    205
    206 # now add the package itself to the dependencies
    207 ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    208 fi
    209
    210 [[ ${METHOD} = pretend ]] || \
    211 [[ ${METHOD} = srcpretend ]] || \
    212 [[ ${METHOD} = uppretend ]] || \
    213 [[ ${METHOD} = srcuppretend ]] && \
    214 echo "done"
    215
    216
    217 ## show output of pretend
    218 if [[ ${METHOD} = pretend ]] || \
    219 [[ ${METHOD} = srcpretend ]] || \
    220 [[ ${METHOD} = uppretend ]] || \
    221 [[ ${METHOD} = srcuppretend ]]
    222 then
    223 # this is a little bit faster
    224 declare -i x=0
    225 echo -n "Building dependencies list ... "
    226 for i in ${ALLDEPS}
    227 do
    228 (( x++ ))
    229 k="$x"
    230 [ ${x} -le 9 ] && k="0${k}"
    231 #[ ${x} -le 99 ] && k="0${k}"
    232 PCAT="$(magename2pcat ${i})"
    233 PNAME="$(magename2pname ${i})"
    234 PVER="$(magename2pver ${i})"
    235 PBUILD="$(magename2pbuild ${i})"
    236 if [ -z "${list}" ]
    237 then
    238 list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    239 else
    240 list="${list}
    241 \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    242 fi
    243 unset PCAT PNAME PVER PBUILD
    244 done
    245 echo "done"
    246 echo -e "${list}"
    247 echo
    248 fi
    249
    250 ## return output from src/install deps
    251 [[ ${METHOD} = install ]] || \
    252 [[ ${METHOD} = srcinstall ]] || \
    253 [[ ${METHOD} = upgrade ]] || \
    254 [[ ${METHOD} = srcupgrade ]] && \
    255 echo "${ALLDEPS}"
    256
    257 # delete ${BUILDDIR}/virtuals if exists as not needed anymore
    258 #[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals

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