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    trunk/mage/usr/lib/mage/depwalker.sh revision 2141 by niro, Mon Jul 15 08:04:58 2013 UTC branches/mage-next/src/depwalker.in revision 2829 by niro, Wed Sep 17 11:20:37 2014 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2  # $Id$  # $Id$
    3  # dependeny walker  # dependency walker
    4    
    5  # default die function  # set default variables
    6  die()  : ${MAGERC="@@SYSCONFDIR@@/mage.rc"}
    7    : ${MLIBDIR="@@MAGELIBDIR@@"}
    8    
    9    # first of all include common functions
    10    source ${MLIBDIR}/common.functions.sh || exit 1
    11    source @@SYSCONFDIR@@/mage.rc.global || die "@@SYSCONFDIR@@/mage.rc.global missing"
    12    source ${MAGERC} || die "Your ${MAGERC} is missing. Aborting."
    13    source ${MLIBDIR}/mage4.functions.sh || die "mage functions missing"
    14    source ${MLIBDIR}/smage2.functions.sh || die "smage functions missing"
    15    
    16    decho()
    17  {  {
    18   echo ${COLRED}"$@"${COLDEFAULT}   if [[ ${DEBUG} = 1 ]]
    19   exit 1   then
    20     echo "DEBUG: $@" >&2
    21     fi
    22  }  }
    23    
     # include all needed files  
     [ -f /etc/mage.rc.global ] &&  \  
      source /etc/mage.rc.global || \  
      die "/etc/mage.rc.global missing"  
       
     [ -f ${MAGERC} ] && source ${MAGERC} || \  
      die "Your ${MAGERC} is missing. Aborting."  
       
     [ -f ${MLIBDIR}/mage4.functions.sh ] && \  
      source ${MLIBDIR}/mage4.functions.sh || \  
      die "mage functions missing"  
       
    24  usage()  usage()
    25  {  {
    26   echo   echo
    27   echo "Usage: $(basename $0) [command] [arg] ..."   echo "Usage: $(basename $0) [command] [arg] ..."
    28   echo   echo
    29   echo "  -h     --help          shows this help"   echo "  -h     --help          shows this help"
    30   echo "  -c     --pcat          categorie of the package"   echo "  -c     --pcat          category of the package"
    31   echo "  -n     --pname         name of the package"   echo "  -n     --pname         name of the package"
    32   echo "  -v     --pver          version number of the package"   echo "  -v     --pver          version number of the package"
    33   echo "  -b     --pbuild        build number of the package"   echo "  -b     --pbuild        build number of the package"
    34   echo "  -m     --method        which calc method should be used:"   echo "  -m     --method        which calc method should be used:"
    35   echo "                         install, srcinstall, depend, srcdepend"   echo "                         install, srcinstall, pretend, srcpretend"
    36   echo "                         upgrade, srcupgrade"   echo "                         upgrade, srcupgrade,"
    37     echo "                         install-build-prerequisites,"
    38     echo "                         pretend-build-prerequisites"
    39     echo "  -d     --debug         enable debug mode"
    40     echo "  -s     --smage         use a smage to calculate dependencies"
    41   echo   echo
    42   echo "method, name, version and build must be given !"   echo "method, category, name, version and build must be given !"
    43   echo   echo
    44   exit 1   exit 1
    45  }  }
    46    
    47    # always default debug=0
    48    DEBUG=0
    49    
    50  # very basic getops  # very basic getops
    51  for i in $*  for i in $*
    52  do  do
    # Line 49  do Line 56  do
    56   --pver|-v) shift; PVER="$1" ;;   --pver|-v) shift; PVER="$1" ;;
    57   --pbuild|-b) shift; PBUILD="$1" ;;   --pbuild|-b) shift; PBUILD="$1" ;;
    58   --method|-m) shift; METHOD="$1" ;;   --method|-m) shift; METHOD="$1" ;;
    59     --debug|-d) shift; DEBUG=1 ;;
    60     --smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
    61   --help|-h) usage ;;   --help|-h) usage ;;
    62   esac   esac
    63   shift   shift
    64  done  done
    65    
    66  # sanity checks; abort if not given  # sanity checks; abort if not given
    67  [ -z "${PCAT}" ] && usage  if [[ -z ${SMAGEFILE} ]]
    68  [ -z "${PNAME}" ] && usage  then
    69  [ -z "${PVER}" ] && usage   [ -z "${PCAT}" ] && usage
    70  [ -z "${PBUILD}" ] && usage   [ -z "${PNAME}" ] && usage
    71     [ -z "${PVER}" ] && usage
    72     [ -z "${PBUILD}" ] && usage
    73    fi
    74  [ -z "${METHOD}" ] && usage  [ -z "${METHOD}" ] && usage
    75    
    76  # check needed global vars  # check needed global vars
    # Line 68  done Line 80  done
    80    
    81  # other needed vars  # other needed vars
    82  ALLDEPS=""  ALLDEPS=""
    83    if [[ -n ${SMAGEFILE} ]]
    84    then
    85     if [[ -e ${SMAGEFILE} ]]
    86     then
    87     smagesource "${SMAGEFILE}"
    88     else
    89     die "Smage file '${SMAGEFILE}' does not exist!"
    90     fi
    91    fi
    92  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
    93    
    94  # much faster than fgrep  # much faster than fgrep
    # Line 120  depwalking() Line 141  depwalking()
    141    
    142   DFILE="$1"   DFILE="$1"
    143    
    144     # debug info
    145     decho "depwalking magefile '${DFILE}'"
    146     decho
    147    
    148   source ${DFILE}   source ${DFILE}
    149    
    150   # forced nodeps   # forced nodeps
    # Line 132  depwalking() Line 157  depwalking()
    157   MY_DEPEND="${DEPEND}"   MY_DEPEND="${DEPEND}"
    158    
    159   # for srcinstall & srcdepend only; SDEPEND also needed   # for srcinstall & srcdepend only; SDEPEND also needed
    160   if [[ ${METHOD} = srcinstall ]] || \   if [[ ${METHOD} = srcinstall ]] ||
    161   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] ||
    162   [[ ${METHOD} = srcupgrade ]] || \   [[ ${METHOD} = srcupgrade ]] ||
    163   [[ ${METHOD} = srcuppretend ]]   [[ ${METHOD} = srcuppretend ]] ||
    164     [[ ${METHOD} = install-build-prerequisites ]] ||
    165     [[ ${METHOD} = pretend-build-prerequisites ]]
    166   then   then
    167   # only if SDEPEND is not zero   # only if SDEPEND is not zero
    168   if [ -n "${SDEPEND}" ]   if [ -n "${SDEPEND}" ]
    # Line 156  depwalking() Line 183  depwalking()
    183    
    184   if [ -z "${MY_DEPEND}" ]   if [ -z "${MY_DEPEND}" ]
    185   then   then
    186     decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
    187   return 1   return 1
    188   fi   fi
    189    
    190   while read SYM DEPNAME   while read SYM DEPNAME
    191   do   do
    192     # debug info
    193     decho "DEPNAME='${DEPNAME}'"
    194    
    195   # exclude empty depnames   # exclude empty depnames
    196   [[ -z ${DEPNAME} ]] && continue   [[ -z ${DEPNAME} ]] && continue
    197    
    # Line 172  depwalking() Line 203  depwalking()
    203    
    204   # mark depfile as processed to prevent double runs -without version   # mark depfile as processed to prevent double runs -without version
    205   # but do not add any virtuals to PROCESSEDDEPS or their resolved   # but do not add any virtuals to PROCESSEDDEPS or their resolved
    206   # pkgnames will be ignored and they are missing on the dependecy-list   # pkgnames will be ignored and they are missing on the dependency-list
    207   if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]   if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
    208   then   then
    209   PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"   PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
    # Line 199  depwalking() Line 230  depwalking()
    230   ### check if the dependency is already installed ###   ### check if the dependency is already installed ###
    231   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    232   then   then
    233     # but first get all deps of highest_depfile to catch all dependencies of it
    234   depwalking ${HIGHEST_DEPFILE}   depwalking ${HIGHEST_DEPFILE}
    235   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
    236     decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
    237   fi   fi
    238   fi   fi
    239   done << EOF   done << EOF
    # Line 212  EOF Line 245  EOF
    245  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    246   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    247   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    248   [[ ${METHOD} = srcuppretend ]] && \   [[ ${METHOD} = srcuppretend ]] || \
    249     [[ ${METHOD} = pretend-build-prerequisites ]] && \
    250   echo -n "Calculating dependencies ... "   echo -n "Calculating dependencies ... "
    251    
    252    
    # Line 230  then Line 264  then
    264   # get the highest mage file from mage-db   # get the highest mage file from mage-db
    265   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
    266    
    267     # debug info
    268     decho "dep='${dep}'"
    269     decho "PCAT='${PCAT}'"
    270     decho "PNAME='${PNAME}'"
    271     decho "MAGEFILE='${MAGEFILE}'"
    272    
    273   # if no install candidate was found, record this   # if no install candidate was found, record this
    274   # and process with the next one   # and process with the next one
    275   if [[ -z ${MAGEFILE} ]]   if [[ -z ${MAGEFILE} ]]
    276   then   then
    277   NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"   NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
    278     decho "added to NO_UPGRADE_CANDIDATE"
    279   continue   continue
    280   fi   fi
    281    
    # Line 242  then Line 283  then
    283   PVER="$(magename2pver ${MAGEFILE})"   PVER="$(magename2pver ${MAGEFILE})"
    284   PBUILD="$(magename2pbuild ${MAGEFILE})"   PBUILD="$(magename2pbuild ${MAGEFILE})"
    285    
    286     # debug info
    287     decho "PVER='${PVER}'"
    288     decho "PBUILD='${PBUILD}'"
    289    
    290   # do not walk files which are installed   # do not walk files which are installed
    291   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    292   then   then
    # Line 250  then Line 295  then
    295    
    296   # now add the package itself to the dependencies   # now add the package itself to the dependencies
    297   # (if not exists already)   # (if not exists already)
      #if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ]  
    298   if checklist_alldeps "${MAGEFILE}"   if checklist_alldeps "${MAGEFILE}"
    299   then   then
    300     decho "added '${MAGEFILE}' to ALLDEPS"
    301   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    302   fi   fi
    303     else
    304     # debug info
    305     decho "ignored package"
    306     decho
    307   fi   fi
    308   done   done
    309  else  else
    310   # get all dependencies of the package   # get all dependencies of the package
    311   depwalking ${MAGEFILE}   if [[ -n ${SMAGEFILE} ]]
    312     then
    313     depwalking "${SMAGEFILE}"
    314     else
    315     depwalking "${MAGEFILE}"
    316     fi
    317    fi
    318    
    319    if [[ ${METHOD} != install-build-prerequisites ]] &&
    320     [[ ${METHOD} != pretend-build-prerequisites ]] &&
    321     [[ ${METHOD} != upgrade ]] &&
    322     [[ ${METHOD} != uppretend ]] &&
    323     [[ ${METHOD} != srcupgrade ]] &&
    324     [[ ${METHOD} != srcuppretend ]]
    325    then
    326   # now add the package itself to the dependencies   # now add the package itself to the dependencies
    327   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   # (if not exists already)
    328     if checklist_alldeps "${MAGEFILE}"
    329     then
    330     decho "added '${MAGEFILE}' to ALLDEPS"
    331     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    332     fi
    333  fi  fi
    334    
    335  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    336   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    337   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    338   [[ ${METHOD} = srcuppretend ]] && \   [[ ${METHOD} = srcuppretend ]] || \
    339     [[ ${METHOD} = pretend-build-prerequisites ]] && \
    340   echo "done"   echo "done"
    341    
    342    
    # Line 276  fi Line 344  fi
    344  if [[ ${METHOD} = pretend ]] || \  if [[ ${METHOD} = pretend ]] || \
    345   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    346   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    347   [[ ${METHOD} = srcuppretend ]]   [[ ${METHOD} = srcuppretend ]] || \
    348     [[ ${METHOD} = pretend-build-prerequisites ]]
    349  then  then
    350   # this is a little bit faster   # this is a little bit faster
    351   declare -i x=0   declare -i x=0
    # Line 293  then Line 362  then
    362   PBUILD="$(magename2pbuild ${i})"   PBUILD="$(magename2pbuild ${i})"
    363   if [ -z "${list}" ]   if [ -z "${list}" ]
    364   then   then
    365   list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"   list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    366   else   else
    367   list="${list}   list="${list}
    368  \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"  \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    # Line 335  fi Line 404  fi
    404  [[ ${METHOD} = install ]] || \  [[ ${METHOD} = install ]] || \
    405   [[ ${METHOD} = srcinstall ]] || \   [[ ${METHOD} = srcinstall ]] || \
    406   [[ ${METHOD} = upgrade ]] || \   [[ ${METHOD} = upgrade ]] || \
    407   [[ ${METHOD} = srcupgrade ]] && \   [[ ${METHOD} = srcupgrade ]] || \
    408     [[ ${METHOD} = install-build-prerequisites ]] && \
    409   echo "${ALLDEPS}"   echo "${ALLDEPS}"
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