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    revision 235 by niro, Sat Sep 10 13:34:56 2005 UTC revision 1564 by niro, Wed Dec 28 10:05:49 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 || \
    22   die "mage functions missing"   die "mage functions missing"
    23    
     # for tests only  
     # source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage.rc.global  
     # source /etc/mage.rc  
     # source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage4.functions.sh  
     # MLIBDIR=/home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage  
       
     # not serious if missing, only needed for colors  
     [ -f /etc/init.d/functions ] && source /etc/init.d/functions  
       
     # disable colors if wanted  
     if [[ ${NOCOLORS} = true ]]  
     then  
      COLRED=""  
      COLGREEN=""  
      COLYELLOW=""  
      COLBLUE=""  
      COLMAGENTA=""  
      COLWHITE=""  
      COLDEFAULT=""  
     fi  
       
    24  usage()  usage()
    25  {  {
    26   echo   echo
    # Line 57  usage() Line 35  usage()
    35   echo "                         install, srcinstall, depend, srcdepend"   echo "                         install, srcinstall, depend, srcdepend"
    36   echo "                         upgrade, srcupgrade"   echo "                         upgrade, srcupgrade"
    37   echo   echo
    38   echo "method,name, version and build must be given !"   echo "method, name, version and build must be given !"
    39   echo   echo
    40   exit 1   exit 1
    41  }  }
    # Line 92  done Line 70  done
    70  ALLDEPS=""  ALLDEPS=""
    71  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
    72    
    73    # much faster than fgrep
    74    checklist_alldeps()
    75    {
    76     local i
    77     local item="$1"
    78    
    79     for i in ${ALLDEPS}
    80     do
    81     [[ ${i} = ${item} ]] && return 1
    82     done
    83    
    84     return 0
    85    }
    86    
    87    checklist_processeddeps()
    88    {
    89     local i
    90     local item="$1"
    91    
    92     for i in ${PROCESSEDDEPS}
    93     do
    94     [[ ${i} = ${item} ]] && return 1
    95     done
    96    
    97     return 0
    98    }
    99    
    100  #####################  #####################
    101  ##  rumwandern /path/to/mage/file/.mage  ##  depwalking /path/to/mage/file/.mage
    102  rumwandern()  depwalking()
    103  {  {
    104   unset DEPEND   unset DEPEND
    105   unset SDEPEND   unset SDEPEND
    # Line 110  rumwandern() Line 115  rumwandern()
    115   local INSTALL_VIRTUAL   local INSTALL_VIRTUAL
    116   local PNAME   local PNAME
    117   local PCAT   local PCAT
    118     local PVER
    119     local PBUILD
    120    
    121   DFILE="$1"   DFILE="$1"
    122    
    123   source ${DFILE}   source ${DFILE}
    124    
    125     # forced nodeps
    126     if [[ ${NODEPS} = true ]]
    127     then
    128     DEPEND=""
    129     SDEPEND=""
    130     fi
    131    
    132   MY_DEPEND="${DEPEND}"   MY_DEPEND="${DEPEND}"
    133    
    134   # for srcinstall & srcdepend only; SDEPEND also needed   # for srcinstall & srcdepend only; SDEPEND also needed
    # Line 146  rumwandern() Line 161  rumwandern()
    161    
    162   while read SYM DEPNAME   while read SYM DEPNAME
    163   do   do
    164     # exclude empty depnames
    165     [[ -z ${DEPNAME} ]] && continue
    166    
    167     # exclude all already processed deps -without version
    168     if ! checklist_processeddeps "${DEPNAME%-*}"
    169     then
    170     continue
    171     fi
    172    
    173     # mark depfile as processed to prevent double runs -without version
    174     # but do not add any virtuals to PROCESSEDDEPS or their resolved
    175     # pkgnames will be ignored and they are missing on the dependecy-list
    176     if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
    177     then
    178     PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
    179     fi
    180    
    181   HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")   HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
    182    
    183   PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"   PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
    # Line 153  rumwandern() Line 185  rumwandern()
    185   PVER="$(magename2pver ${HIGHEST_DEPFILE})"   PVER="$(magename2pver ${HIGHEST_DEPFILE})"
    186   PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"   PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
    187    
    188   ## check ob schon in ALLDEPS enthalten dann mach weiter   ## dep already in ALLDEPS? then going on
    189   if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]  
    190     # usage of fgrep is extremly slow and consumes a lot of cpu power
    191     #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
    192     if checklist_alldeps "${HIGHEST_DEPFILE}"
    193   then   then
    194   ### check ob DFILE schon installiert ist ###   ### check if the dependency is already installed ###
    195   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    196   then   then
    197   rumwandern ${HIGHEST_DEPFILE}   depwalking ${HIGHEST_DEPFILE}
    198   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
    199   fi   fi
    200   fi   fi
    # Line 169  EOF Line 204  EOF
    204   return 0   return 0
    205  }  }
    206    
       
     ### abort if this package is already installed (retval 3)  
     # maybe later ?  
     #[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3  
       
    207  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    208   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    209   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    # Line 191  then Line 221  then
    221   do   do
    222   PCAT="$(magename2pcat ${dep} installdb)"   PCAT="$(magename2pcat ${dep} installdb)"
    223   PNAME="$(magename2pname ${dep})"   PNAME="$(magename2pname ${dep})"
      PVER="$(magename2pver ${dep})"  
      PBUILD="$(magename2pbuild ${dep})"  
    224    
    225   # fake a mage file   # get the highest mage file from mage-db
    226   MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
    227    
    228   rumwandern ${MAGEFILE}   # if no install candidate was found, record this
    229     # and process with the next one
    230     if [[ -z ${MAGEFILE} ]]
    231     then
    232     NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
    233     continue
    234     fi
    235    
    236     # now get the pver&pbuild from the new file
    237     PVER="$(magename2pver ${MAGEFILE})"
    238     PBUILD="$(magename2pbuild ${MAGEFILE})"
    239    
    240     # do not walk files which are installed
    241     if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    242     then
    243     # get dependencies the package
    244     depwalking ${MAGEFILE}
    245    
    246     # now add the package itself to the dependencies
    247     # (if not exists already)
    248     #if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ]
    249     if checklist_alldeps "${MAGEFILE}"
    250     then
    251     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    252     fi
    253     fi
    254   done   done
    255  else  else
    256   # get dependencies the package   # get all dependencies of the package
    257   rumwandern ${MAGEFILE}   depwalking ${MAGEFILE}
    258    
    259   # now add the package itself to the dependencies   # now add the package itself to the dependencies
    260   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    # Line 245  then Line 298  then
    298   echo "done"   echo "done"
    299   echo -e "${list}"   echo -e "${list}"
    300   echo   echo
    301    
    302     if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
    303     then
    304     echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
    305     for i in ${NO_UPGRADE_CANDIDATE}
    306     do
    307     echo -e "${COLRED}    ${i}${COLDEFAULT}"
    308     done
    309     echo
    310     echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
    311     echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
    312     echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
    313     echo
    314     fi
    315  fi  fi
    316    
    317  ## return output from src/install deps  ## return output from src/install deps
    # Line 253  fi Line 320  fi
    320   [[ ${METHOD} = upgrade ]] || \   [[ ${METHOD} = upgrade ]] || \
    321   [[ ${METHOD} = srcupgrade ]] && \   [[ ${METHOD} = srcupgrade ]] && \
    322   echo "${ALLDEPS}"   echo "${ALLDEPS}"
       
     # delete ${BUILDDIR}/virtuals if exists as not needed anymore  
     #[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals  
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