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    trunk/mage/usr/lib/mage/depwalker.sh revision 2195 by niro, Thu Oct 10 11:05:34 2013 UTC branches/mage-next/src/depwalker.in revision 2626 by niro, Wed Mar 5 08:16:25 2014 UTC
    # Line 2  Line 2 
    2  # $Id$  # $Id$
    3  # dependeny walker  # dependeny walker
    4    
    5  # default die function  decho()
     die()  
    6  {  {
    7   echo ${COLRED}"$@"${COLDEFAULT}   if [[ ${DEBUG} = 1 ]]
    8   exit 1   then
    9     echo "DEBUG: $@" >&2
    10     fi
    11  }  }
    12    
    13  # include all needed files  # first of all include common functions
    14  [ -f /etc/mage.rc.global ] &&  \  source ${MLIBDIR}/common.functions.sh || exit 1
    15   source /etc/mage.rc.global || \  source @@SYSCONFDIR@@/mage.rc.global || die "@@SYSCONFDIR@@/mage.rc.global missing"
    16   die "/etc/mage.rc.global missing"  source ${MAGERC} || die "Your ${MAGERC} is missing. Aborting."
    17    source ${MLIBDIR}/mage4.functions.sh || die "mage functions missing"
    18  [ -f ${MAGERC} ] && source ${MAGERC} || \  source ${MLIBDIR}/smage2.functions.sh || die "smage functions missing"
      die "Your ${MAGERC} is missing. Aborting."  
       
     [ -f ${MLIBDIR}/mage4.functions.sh ] && \  
      source ${MLIBDIR}/mage4.functions.sh || \  
      die "mage functions missing"  
    19    
    20  usage()  usage()
    21  {  {
    # Line 27  usage() Line 23  usage()
    23   echo "Usage: $(basename $0) [command] [arg] ..."   echo "Usage: $(basename $0) [command] [arg] ..."
    24   echo   echo
    25   echo "  -h     --help          shows this help"   echo "  -h     --help          shows this help"
    26   echo "  -c     --pcat          categorie of the package"   echo "  -c     --pcat          category of the package"
    27   echo "  -n     --pname         name of the package"   echo "  -n     --pname         name of the package"
    28   echo "  -v     --pver          version number of the package"   echo "  -v     --pver          version number of the package"
    29   echo "  -b     --pbuild        build number of the package"   echo "  -b     --pbuild        build number of the package"
    30   echo "  -m     --method        which calc method should be used:"   echo "  -m     --method        which calc method should be used:"
    31   echo "                         install, srcinstall, depend, srcdepend"   echo "                         install, srcinstall, pretend, srcpretend"
    32   echo "                         upgrade, srcupgrade"   echo "                         upgrade, srcupgrade,"
    33     echo "                         install-build-prerequisites,"
    34     echo "                         pretend-build-prerequisites"
    35     echo "  -d     --debug         enable debug mode"
    36     echo "  -s     --smage         use a smage to calculate dependencies"
    37   echo   echo
    38   echo "method, name, version and build must be given !"   echo "method, category, name, version and build must be given !"
    39   echo   echo
    40   exit 1   exit 1
    41  }  }
    42    
    43    # always default debug=0
    44    DEBUG=0
    45    
    46  # very basic getops  # very basic getops
    47  for i in $*  for i in $*
    48  do  do
    # Line 49  do Line 52  do
    52   --pver|-v) shift; PVER="$1" ;;   --pver|-v) shift; PVER="$1" ;;
    53   --pbuild|-b) shift; PBUILD="$1" ;;   --pbuild|-b) shift; PBUILD="$1" ;;
    54   --method|-m) shift; METHOD="$1" ;;   --method|-m) shift; METHOD="$1" ;;
    55     --debug|-d) shift; DEBUG=1 ;;
    56     --smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
    57   --help|-h) usage ;;   --help|-h) usage ;;
    58   esac   esac
    59   shift   shift
    60  done  done
    61    
    62  # sanity checks; abort if not given  # sanity checks; abort if not given
    63  [ -z "${PCAT}" ] && usage  if [[ -z ${SMAGEFILE} ]]
    64  [ -z "${PNAME}" ] && usage  then
    65  [ -z "${PVER}" ] && usage   [ -z "${PCAT}" ] && usage
    66  [ -z "${PBUILD}" ] && usage   [ -z "${PNAME}" ] && usage
    67     [ -z "${PVER}" ] && usage
    68     [ -z "${PBUILD}" ] && usage
    69    fi
    70  [ -z "${METHOD}" ] && usage  [ -z "${METHOD}" ] && usage
    71    
    72  # check needed global vars  # check needed global vars
    # Line 68  done Line 76  done
    76    
    77  # other needed vars  # other needed vars
    78  ALLDEPS=""  ALLDEPS=""
    79    if [[ -n ${SMAGEFILE} ]]
    80    then
    81     if [[ -e ${SMAGEFILE} ]]
    82     then
    83     smagesource "${SMAGEFILE}"
    84     else
    85     die "Smage file '${SMAGEFILE}' does not exist!"
    86     fi
    87    fi
    88  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
    89    
    90  # much faster than fgrep  # much faster than fgrep
    # Line 120  depwalking() Line 137  depwalking()
    137    
    138   DFILE="$1"   DFILE="$1"
    139    
    140     # debug info
    141     decho "depwalking magefile '${DFILE}'"
    142     decho
    143    
    144   source ${DFILE}   source ${DFILE}
    145    
    146   # forced nodeps   # forced nodeps
    # Line 132  depwalking() Line 153  depwalking()
    153   MY_DEPEND="${DEPEND}"   MY_DEPEND="${DEPEND}"
    154    
    155   # for srcinstall & srcdepend only; SDEPEND also needed   # for srcinstall & srcdepend only; SDEPEND also needed
    156   if [[ ${METHOD} = srcinstall ]] || \   if [[ ${METHOD} = srcinstall ]] ||
    157   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] ||
    158   [[ ${METHOD} = srcupgrade ]] || \   [[ ${METHOD} = srcupgrade ]] ||
    159   [[ ${METHOD} = srcuppretend ]]   [[ ${METHOD} = srcuppretend ]] ||
    160     [[ ${METHOD} = install-build-prerequisites ]] ||
    161     [[ ${METHOD} = pretend-build-prerequisites ]]
    162   then   then
    163   # only if SDEPEND is not zero   # only if SDEPEND is not zero
    164   if [ -n "${SDEPEND}" ]   if [ -n "${SDEPEND}" ]
    # Line 156  depwalking() Line 179  depwalking()
    179    
    180   if [ -z "${MY_DEPEND}" ]   if [ -z "${MY_DEPEND}" ]
    181   then   then
    182     decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
    183   return 1   return 1
    184   fi   fi
    185    
    186   while read SYM DEPNAME   while read SYM DEPNAME
    187   do   do
    188     # debug info
    189     decho "DEPNAME='${DEPNAME}'"
    190    
    191   # exclude empty depnames   # exclude empty depnames
    192   [[ -z ${DEPNAME} ]] && continue   [[ -z ${DEPNAME} ]] && continue
    193    
    # Line 201  depwalking() Line 228  depwalking()
    228   then   then
    229   depwalking ${HIGHEST_DEPFILE}   depwalking ${HIGHEST_DEPFILE}
    230   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
    231     decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
    232   fi   fi
    233   fi   fi
    234   done << EOF   done << EOF
    # Line 212  EOF Line 240  EOF
    240  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    241   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    242   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    243   [[ ${METHOD} = srcuppretend ]] && \   [[ ${METHOD} = srcuppretend ]] || \
    244     [[ ${METHOD} = pretend-build-prerequisites ]] && \
    245   echo -n "Calculating dependencies ... "   echo -n "Calculating dependencies ... "
    246    
    247    
    # Line 230  then Line 259  then
    259   # get the highest mage file from mage-db   # get the highest mage file from mage-db
    260   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
    261    
    262     # debug info
    263     decho "dep='${dep}'"
    264     decho "PCAT='${PCAT}'"
    265     decho "PNAME='${PNAME}'"
    266     decho "MAGEFILE='${MAGEFILE}'"
    267    
    268   # if no install candidate was found, record this   # if no install candidate was found, record this
    269   # and process with the next one   # and process with the next one
    270   if [[ -z ${MAGEFILE} ]]   if [[ -z ${MAGEFILE} ]]
    271   then   then
    272   NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"   NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
    273     decho "added to NO_UPGRADE_CANDIDATE"
    274   continue   continue
    275   fi   fi
    276    
    # Line 242  then Line 278  then
    278   PVER="$(magename2pver ${MAGEFILE})"   PVER="$(magename2pver ${MAGEFILE})"
    279   PBUILD="$(magename2pbuild ${MAGEFILE})"   PBUILD="$(magename2pbuild ${MAGEFILE})"
    280    
    281     # debug info
    282     decho "PVER='${PVER}'"
    283     decho "PBUILD='${PBUILD}'"
    284    
    285   # do not walk files which are installed   # do not walk files which are installed
    286   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    287   then   then
    288   # get dependencies the package   # get dependencies the package
    289   depwalking ${MAGEFILE}   depwalking ${MAGEFILE}
    290    
    291     # now add the package itself to the dependencies
    292     # (if not exists already)
    293     if checklist_alldeps "${MAGEFILE}"
    294     then
    295     decho "added '${MAGEFILE}' to ALLDEPS"
    296     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    297     fi
    298     else
    299     # debug info
    300     decho "ignored package"
    301     decho
    302   fi   fi
    303   done   done
    304  else  else
    305   # get all dependencies of the package   # get all dependencies of the package
    306   depwalking ${MAGEFILE}   if [[ -n ${SMAGEFILE} ]]
    307     then
    308     depwalking "${SMAGEFILE}"
    309     else
    310     depwalking "${MAGEFILE}"
    311     fi
    312  fi  fi
    313    
    314  # now add the package itself to the dependencies  if [[ ${METHOD} != install-build-prerequisites ]] &&
    315  # (if not exists already)   [[ ${METHOD} != pretend-build-prerequisites ]] &&
    316  if checklist_alldeps "${MAGEFILE}"   [[ ${METHOD} != upgrade ]] &&
    317     [[ ${METHOD} != uppretend ]] &&
    318     [[ ${METHOD} != srcupgrade ]] &&
    319     [[ ${METHOD} != srcuppretend ]]
    320  then  then
    321   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   # now add the package itself to the dependencies
    322     # (if not exists already)
    323     if checklist_alldeps "${MAGEFILE}"
    324     then
    325     decho "added '${MAGEFILE}' to ALLDEPS"
    326     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    327     fi
    328  fi  fi
    329    
    330  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    331   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    332   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    333   [[ ${METHOD} = srcuppretend ]] && \   [[ ${METHOD} = srcuppretend ]] || \
    334     [[ ${METHOD} = pretend-build-prerequisites ]] && \
    335   echo "done"   echo "done"
    336    
    337    
    # Line 272  fi Line 339  fi
    339  if [[ ${METHOD} = pretend ]] || \  if [[ ${METHOD} = pretend ]] || \
    340   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    341   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    342   [[ ${METHOD} = srcuppretend ]]   [[ ${METHOD} = srcuppretend ]] || \
    343     [[ ${METHOD} = pretend-build-prerequisites ]]
    344  then  then
    345   # this is a little bit faster   # this is a little bit faster
    346   declare -i x=0   declare -i x=0
    # Line 289  then Line 357  then
    357   PBUILD="$(magename2pbuild ${i})"   PBUILD="$(magename2pbuild ${i})"
    358   if [ -z "${list}" ]   if [ -z "${list}" ]
    359   then   then
    360   list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"   list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    361   else   else
    362   list="${list}   list="${list}
    363  \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"  \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    # Line 331  fi Line 399  fi
    399  [[ ${METHOD} = install ]] || \  [[ ${METHOD} = install ]] || \
    400   [[ ${METHOD} = srcinstall ]] || \   [[ ${METHOD} = srcinstall ]] || \
    401   [[ ${METHOD} = upgrade ]] || \   [[ ${METHOD} = upgrade ]] || \
    402   [[ ${METHOD} = srcupgrade ]] && \   [[ ${METHOD} = srcupgrade ]] || \
    403     [[ ${METHOD} = install-build-prerequisites ]] && \
    404   echo "${ALLDEPS}"   echo "${ALLDEPS}"
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