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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 2832 by niro, Fri Sep 19 11:19:35 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    # set some sane defaults
    48    DEBUG=0
    49    SMAGE_DEPEND=0
    50    
    51  # very basic getops  # very basic getops
    52  for i in $*  for i in $*
    53  do  do
    # Line 49  do Line 57  do
    57   --pver|-v) shift; PVER="$1" ;;   --pver|-v) shift; PVER="$1" ;;
    58   --pbuild|-b) shift; PBUILD="$1" ;;   --pbuild|-b) shift; PBUILD="$1" ;;
    59   --method|-m) shift; METHOD="$1" ;;   --method|-m) shift; METHOD="$1" ;;
    60     --debug|-d) shift; DEBUG=1 ;;
    61     --smage|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
    62   --help|-h) usage ;;   --help|-h) usage ;;
    63   esac   esac
    64   shift   shift
    65  done  done
    66    
    67  # sanity checks; abort if not given  # sanity checks; abort if not given
    68  [ -z "${PCAT}" ] && usage  if [[ -z ${SMAGEFILE} ]]
    69  [ -z "${PNAME}" ] && usage  then
    70  [ -z "${PVER}" ] && usage   [ -z "${PCAT}" ] && usage
    71  [ -z "${PBUILD}" ] && usage   [ -z "${PNAME}" ] && usage
    72     [ -z "${PVER}" ] && usage
    73     [ -z "${PBUILD}" ] && usage
    74    fi
    75  [ -z "${METHOD}" ] && usage  [ -z "${METHOD}" ] && usage
    76    
    77  # check needed global vars  # check needed global vars
    # Line 68  done Line 81  done
    81    
    82  # other needed vars  # other needed vars
    83  ALLDEPS=""  ALLDEPS=""
    84    if [[ -n ${SMAGEFILE} ]]
    85    then
    86     if [[ -e ${SMAGEFILE} ]]
    87     then
    88     smagesource "${SMAGEFILE}"
    89     else
    90     die "Smage file '${SMAGEFILE}' does not exist!"
    91     fi
    92    fi
    93  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
    94    
    95  # much faster than fgrep  # much faster than fgrep
    # Line 120  depwalking() Line 142  depwalking()
    142    
    143   DFILE="$1"   DFILE="$1"
    144    
    145     # debug info
    146     decho "depwalking magefile '${DFILE}'"
    147     decho
    148    
    149   source ${DFILE}   source ${DFILE}
    150    
    151   # forced nodeps   # forced nodeps
    # Line 132  depwalking() Line 158  depwalking()
    158   MY_DEPEND="${DEPEND}"   MY_DEPEND="${DEPEND}"
    159    
    160   # for srcinstall & srcdepend only; SDEPEND also needed   # for srcinstall & srcdepend only; SDEPEND also needed
    161   if [[ ${METHOD} = srcinstall ]] || \   if [[ ${METHOD} = srcinstall ]] ||
    162   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] ||
    163   [[ ${METHOD} = srcupgrade ]] || \   [[ ${METHOD} = srcupgrade ]] ||
    164   [[ ${METHOD} = srcuppretend ]]   [[ ${METHOD} = srcuppretend ]] ||
    165     [[ ${METHOD} = install-build-prerequisites ]] ||
    166     [[ ${METHOD} = pretend-build-prerequisites ]]
    167   then   then
    168   # only if SDEPEND is not zero   # only if SDEPEND is not zero
    169   if [ -n "${SDEPEND}" ]   if [ -n "${SDEPEND}" ]
    # Line 156  depwalking() Line 184  depwalking()
    184    
    185   if [ -z "${MY_DEPEND}" ]   if [ -z "${MY_DEPEND}" ]
    186   then   then
    187     decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
    188   return 1   return 1
    189   fi   fi
    190    
    191   while read SYM DEPNAME   while read SYM DEPNAME
    192   do   do
    193     # debug info
    194     decho "DEPNAME='${DEPNAME}'"
    195    
    196   # exclude empty depnames   # exclude empty depnames
    197   [[ -z ${DEPNAME} ]] && continue   [[ -z ${DEPNAME} ]] && continue
    198    
    # Line 172  depwalking() Line 204  depwalking()
    204    
    205   # mark depfile as processed to prevent double runs -without version   # mark depfile as processed to prevent double runs -without version
    206   # but do not add any virtuals to PROCESSEDDEPS or their resolved   # but do not add any virtuals to PROCESSEDDEPS or their resolved
    207   # pkgnames will be ignored and they are missing on the dependecy-list   # pkgnames will be ignored and they are missing on the dependency-list
    208   if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]   if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
    209   then   then
    210   PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"   PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
    # Line 199  depwalking() Line 231  depwalking()
    231   ### check if the dependency is already installed ###   ### check if the dependency is already installed ###
    232   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    233   then   then
    234     # but first get all deps of highest_depfile to catch all dependencies of it
    235   depwalking ${HIGHEST_DEPFILE}   depwalking ${HIGHEST_DEPFILE}
    236   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
    237     decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
    238   fi   fi
    239   fi   fi
    240   done << EOF   done << EOF
    # Line 212  EOF Line 246  EOF
    246  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    247   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    248   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    249   [[ ${METHOD} = srcuppretend ]] && \   [[ ${METHOD} = srcuppretend ]] || \
    250     [[ ${METHOD} = pretend-build-prerequisites ]] && \
    251   echo -n "Calculating dependencies ... "   echo -n "Calculating dependencies ... "
    252    
    253    
    # Line 230  then Line 265  then
    265   # get the highest mage file from mage-db   # get the highest mage file from mage-db
    266   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
    267    
    268     # debug info
    269     decho "dep='${dep}'"
    270     decho "PCAT='${PCAT}'"
    271     decho "PNAME='${PNAME}'"
    272     decho "MAGEFILE='${MAGEFILE}'"
    273    
    274   # if no install candidate was found, record this   # if no install candidate was found, record this
    275   # and process with the next one   # and process with the next one
    276   if [[ -z ${MAGEFILE} ]]   if [[ -z ${MAGEFILE} ]]
    277   then   then
    278   NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"   NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
    279     decho "added to NO_UPGRADE_CANDIDATE"
    280   continue   continue
    281   fi   fi
    282    
    # Line 242  then Line 284  then
    284   PVER="$(magename2pver ${MAGEFILE})"   PVER="$(magename2pver ${MAGEFILE})"
    285   PBUILD="$(magename2pbuild ${MAGEFILE})"   PBUILD="$(magename2pbuild ${MAGEFILE})"
    286    
    287     # debug info
    288     decho "PVER='${PVER}'"
    289     decho "PBUILD='${PBUILD}'"
    290    
    291   # do not walk files which are installed   # do not walk files which are installed
    292   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    293   then   then
    294   # get dependencies the package   # get dependencies the package
    295   depwalking ${MAGEFILE}   depwalking ${MAGEFILE}
    296    
    297     # now add the package itself to the dependencies
    298     # (if not exists already)
    299     if checklist_alldeps "${MAGEFILE}"
    300     then
    301     decho "added '${MAGEFILE}' to ALLDEPS"
    302     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    303     fi
    304     else
    305     # debug info
    306     decho "ignored package"
    307     decho
    308   fi   fi
    309   done   done
    310  else  else
    311   # get all dependencies of the package   # get all dependencies of the package
    312   depwalking ${MAGEFILE}   if [[ -n ${SMAGEFILE} ]]
    313     then
    314     depwalking "${SMAGEFILE}"
    315     else
    316     depwalking "${MAGEFILE}"
    317     fi
    318  fi  fi
    319    
    320  # now add the package itself to the dependencies  if [[ ${METHOD} != install-build-prerequisites ]] &&
    321  # (if not exists already)   [[ ${METHOD} != pretend-build-prerequisites ]] &&
    322  if checklist_alldeps "${MAGEFILE}"   [[ ${METHOD} != upgrade ]] &&
    323     [[ ${METHOD} != uppretend ]] &&
    324     [[ ${METHOD} != srcupgrade ]] &&
    325     [[ ${METHOD} != srcuppretend ]]
    326  then  then
    327   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   # now add the package itself to the dependencies
    328     # (if not exists already)
    329     if checklist_alldeps "${MAGEFILE}"
    330     then
    331     decho "added '${MAGEFILE}' to ALLDEPS"
    332     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    333     fi
    334  fi  fi
    335    
    336  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    337   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    338   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    339   [[ ${METHOD} = srcuppretend ]] && \   [[ ${METHOD} = srcuppretend ]] || \
    340     [[ ${METHOD} = pretend-build-prerequisites ]] && \
    341   echo "done"   echo "done"
    342    
    343    
    # Line 272  fi Line 345  fi
    345  if [[ ${METHOD} = pretend ]] || \  if [[ ${METHOD} = pretend ]] || \
    346   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    347   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    348   [[ ${METHOD} = srcuppretend ]]   [[ ${METHOD} = srcuppretend ]] || \
    349     [[ ${METHOD} = pretend-build-prerequisites ]]
    350  then  then
    351   # this is a little bit faster   # this is a little bit faster
    352   declare -i x=0   declare -i x=0
    # Line 289  then Line 363  then
    363   PBUILD="$(magename2pbuild ${i})"   PBUILD="$(magename2pbuild ${i})"
    364   if [ -z "${list}" ]   if [ -z "${list}" ]
    365   then   then
    366   list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"   list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    367   else   else
    368   list="${list}   list="${list}
    369  \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"  \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    # Line 331  fi Line 405  fi
    405  [[ ${METHOD} = install ]] || \  [[ ${METHOD} = install ]] || \
    406   [[ ${METHOD} = srcinstall ]] || \   [[ ${METHOD} = srcinstall ]] || \
    407   [[ ${METHOD} = upgrade ]] || \   [[ ${METHOD} = upgrade ]] || \
    408   [[ ${METHOD} = srcupgrade ]] && \   [[ ${METHOD} = srcupgrade ]] || \
    409     [[ ${METHOD} = install-build-prerequisites ]] && \
    410   echo "${ALLDEPS}"   echo "${ALLDEPS}"
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