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    revision 235 by niro, Sat Sep 10 13:34:56 2005 UTC revision 1559 by niro, Wed Dec 28 09:54:25 2011 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2    # $Id$
    3  #depwalker  # dependeny walker
     # $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/depwalker.sh,v 1.3 2005-09-10 13:34:56 niro Exp $  
    4    
    5  # default die function  # default die function
    6  die()  die()
    # Line 15  die() Line 14  die()
    14   source /etc/mage.rc.global || \   source /etc/mage.rc.global || \
    15   die "/etc/mage.rc.global missing"   die "/etc/mage.rc.global missing"
    16    
    17  [ -f /etc/mage.rc ] && source /etc/mage.rc || \  [ -f ${MAGERC} ] && source ${MAGERC} || \
    18   die "Your /etc/mage.rc is missing. Aborting."   die "Your ${MAGERC} is missing. Aborting."
    19    
    20  [ -f ${MLIBDIR}/mage4.functions.sh ] && \  [ -f ${MLIBDIR}/mage4.functions.sh ] && \
    21   source ${MLIBDIR}/mage4.functions.sh || \   source ${MLIBDIR}/mage4.functions.sh || \
    # Line 57  usage() Line 56  usage()
    56   echo "                         install, srcinstall, depend, srcdepend"   echo "                         install, srcinstall, depend, srcdepend"
    57   echo "                         upgrade, srcupgrade"   echo "                         upgrade, srcupgrade"
    58   echo   echo
    59   echo "method,name, version and build must be given !"   echo "method, name, version and build must be given !"
    60   echo   echo
    61   exit 1   exit 1
    62  }  }
    # Line 92  done Line 91  done
    91  ALLDEPS=""  ALLDEPS=""
    92  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
    93    
    94    # much faster than fgrep
    95    checklist_alldeps()
    96    {
    97     local i
    98     local item="$1"
    99    
    100     for i in ${ALLDEPS}
    101     do
    102     [[ ${i} = ${item} ]] && return 1
    103     done
    104    
    105     return 0
    106    }
    107    
    108    checklist_processeddeps()
    109    {
    110     local i
    111     local item="$1"
    112    
    113     for i in ${PROCESSEDDEPS}
    114     do
    115     [[ ${i} = ${item} ]] && return 1
    116     done
    117    
    118     return 0
    119    }
    120    
    121  #####################  #####################
    122  ##  rumwandern /path/to/mage/file/.mage  ##  rumwandern /path/to/mage/file/.mage
    123  rumwandern()  rumwandern()
    # Line 110  rumwandern() Line 136  rumwandern()
    136   local INSTALL_VIRTUAL   local INSTALL_VIRTUAL
    137   local PNAME   local PNAME
    138   local PCAT   local PCAT
    139     local PVER
    140     local PBUILD
    141    
    142   DFILE="$1"   DFILE="$1"
    143    
    144   source ${DFILE}   source ${DFILE}
    145    
    146     # forced nodeps
    147     if [[ ${NODEPS} = true ]]
    148     then
    149     DEPEND=""
    150     SDEPEND=""
    151     fi
    152    
    153   MY_DEPEND="${DEPEND}"   MY_DEPEND="${DEPEND}"
    154    
    155   # for srcinstall & srcdepend only; SDEPEND also needed   # for srcinstall & srcdepend only; SDEPEND also needed
    # Line 146  rumwandern() Line 182  rumwandern()
    182    
    183   while read SYM DEPNAME   while read SYM DEPNAME
    184   do   do
    185     # exclude empty depnames
    186     [[ -z ${DEPNAME} ]] && continue
    187    
    188     # exclude all already processed deps -without version
    189     if ! checklist_processeddeps "${DEPNAME%-*}"
    190     then
    191     continue
    192     fi
    193    
    194     # mark depfile as processed to prevent double runs -without version
    195     # but do not add any virtuals to PROCESSEDDEPS or their resolved
    196     # pkgnames will be ignored and they are missing on the dependecy-list
    197     if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
    198     then
    199     PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
    200     fi
    201    
    202   HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")   HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
    203    
    204   PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"   PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
    # Line 154  rumwandern() Line 207  rumwandern()
    207   PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"   PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
    208    
    209   ## check ob schon in ALLDEPS enthalten dann mach weiter   ## check ob schon in ALLDEPS enthalten dann mach weiter
    210   if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]  
    211     # usage of fgrep is extremly slow and consumes a lot of cpu power
    212     #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
    213     if checklist_alldeps "${HIGHEST_DEPFILE}"
    214   then   then
    215   ### check ob DFILE schon installiert ist ###   ### check ob DFILE schon installiert ist ###
    216   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    # Line 191  then Line 247  then
    247   do   do
    248   PCAT="$(magename2pcat ${dep} installdb)"   PCAT="$(magename2pcat ${dep} installdb)"
    249   PNAME="$(magename2pname ${dep})"   PNAME="$(magename2pname ${dep})"
      PVER="$(magename2pver ${dep})"  
      PBUILD="$(magename2pbuild ${dep})"  
    250    
    251   # fake a mage file   # get the highest mage file from mage-db
    252   MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
    253    
    254   rumwandern ${MAGEFILE}   # if no install candidate was found, record this
    255     # and process with the next one
    256     if [[ -z ${MAGEFILE} ]]
    257     then
    258     NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
    259     continue
    260     fi
    261    
    262     # now get the pver&pbuild from the new file
    263     PVER="$(magename2pver ${MAGEFILE})"
    264     PBUILD="$(magename2pbuild ${MAGEFILE})"
    265    
    266     # do not wander files which are installed
    267     if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    268     then
    269     # get dependencies the package
    270     rumwandern ${MAGEFILE}
    271    
    272     # now add the package itself to the dependencies
    273     # (if not exists already)
    274     #if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ]
    275     if checklist_alldeps "${MAGEFILE}"
    276     then
    277     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    278     fi
    279     fi
    280   done   done
    281  else  else
    282   # get dependencies the package   # get dependencies the package
    # Line 245  then Line 324  then
    324   echo "done"   echo "done"
    325   echo -e "${list}"   echo -e "${list}"
    326   echo   echo
    327    
    328     if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
    329     then
    330     echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
    331     for i in ${NO_UPGRADE_CANDIDATE}
    332     do
    333     echo -e "${COLRED}    ${i}${COLDEFAULT}"
    334     done
    335     echo
    336     echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
    337     echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
    338     echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
    339     echo
    340     fi
    341  fi  fi
    342    
    343  ## return output from src/install deps  ## return output from src/install deps
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