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    Contents of /trunk/mage/usr/lib/mage/magequery.sh

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    Revision 3094 - (show annotations) (download) (as text)
    Mon Jun 4 16:49:01 2018 UTC (5 years, 10 months ago) by niro
    File MIME type: application/x-sh
    File size: 5293 byte(s) 
    -speed up search logic via find and an array instead of just ls'ing through the directories and fail if no arguments are given to options which require them
    1 #!/bin/bash
    2
    3 # query mage database for installed packages
    4 # $Id$
    5
    6 # always export C locale to fix utf-8 issues
    7 export LC_ALL=C
    8
    9 print_usage()
    10 {
    11 echo "$(basename $0 .sh) querys the mage database for installed packages."
    12 echo
    13 echo " -n NAME searches for name NAME"
    14 echo " -v VER searches for version VER, needs -n"
    15 echo " -b BUILD searches for build number BUILD, needs -n -v"
    16 echo " -c CAT shows all packages of given categorie"
    17 echo " -i shows an inventory of all installed packages"
    18 echo " -f PATH searches packages which own given file"
    19 echo " -e PATH searches the package which owns the exact given filename"
    20 echo
    21 echo " Examples:"
    22 echo
    23 echo " $(basename $0 .sh) -n xorg -v 6.8.0 -b r1"
    24 echo " searches for package xorg-6.8.0-r1"
    25 echo
    26 }
    27
    28 # default args:
    29 GET_INVENTORY=false
    30 SEARCH_ONLY_PATH=false
    31 SEARCH_ONLY_CAT=false
    32 SEARCH_EXACT_FILENAME=false
    33
    34 # no params given, or is only an arg not ar param, exit
    35 if [[ $# -lt 1 ]] || [[ ${1:0:1} != - ]]
    36 then
    37 print_usage
    38 exit 1
    39 fi
    40
    41 # very basic getops
    42 for i in $*
    43 do
    44 case $1 in
    45 -n) shift; S_PNAME="$1"; if [[ -z ${S_PNAME} ]]; then print_usage; exit 1; fi ;;
    46 -v) shift; S_PVER="$1"; if [[ -z ${S_PVER} ]]; then print_usage; exit 1; fi ;;
    47 -b) shift; S_PBUILD="$1"; if [[ -z ${S_PBUILD} ]]; then print_usage; exit 1; fi ;;
    48 -i) GET_INVENTORY="true" ;;
    49 -f) SEARCH_ONLY_PATH="true"; shift; SEARCH_PATH="$1"; if [[ -z ${SEARCH_PATH} ]]; then print_usage; exit 1; fi ;;
    50 -e) SEARCH_ONLY_PATH="true"; SEARCH_EXACT_FILENAME="true"; shift; SEARCH_PATH="$1"; if [[ -z ${SEARCH_PATH} ]]; then print_usage; exit 1; fi ;;
    51 -c) SEARCH_ONLY_CAT="true"; shift; SEARCH_CAT="$1"; if [[ -z ${SEARCH_CAT} ]]; then print_usage; exit 1; fi ;;
    52 -h) print_usage; exit 0 ;;
    53 -*) print_usage; exit 1 ;;
    54 esac
    55 shift
    56 done
    57
    58 source /etc/mage.rc.global
    59 source ${MAGERC}
    60 RETVAL=1
    61
    62 if [[ ${SEARCH_ONLY_PATH} = true ]]
    63 then
    64 unset S_PACKAGES
    65 unset i pkg
    66 if [[ ${SEARCH_EXACT_FILENAME} = true ]]
    67 then
    68 # fix ++, which gets interpreted as a regex
    69 SEARCH_PATH="${SEARCH_PATH//+/\\+}"
    70 # fix [, which gets interpreted as a regex
    71 SEARCH_PATH="${SEARCH_PATH//[/\\[}"
    72 S_CANDIDATES=$(egrep -rl "^${SEARCH_PATH}§" ${INSTALLDB})
    73 else
    74 S_CANDIDATES=$(fgrep -rl "${SEARCH_PATH}" ${INSTALLDB})
    75 fi
    76 for i in ${S_CANDIDATES}
    77 do
    78 # ignore magefiles!
    79 case ${i} in
    80 *.mage) continue ;;
    81 esac
    82
    83 # print categorie and pkgname
    84 pkg="$(basename ${i%/*/*})/$(basename ${i%/*})"
    85 if [[ -z $(echo ${S_PACKAGES} | grep ${pkg}) ]]
    86 then
    87 S_PACKAGES="${S_PACKAGES} ${pkg}"
    88 fi
    89 done
    90
    91 # show packages
    92 for pkg in ${S_PACKAGES}
    93 do
    94 echo "${pkg}"
    95 done
    96
    97 exit 0
    98 fi
    99
    100 if [[ ${SEARCH_ONLY_CAT} = true ]]
    101 then
    102 # no packages of SEARCH_CAT are installed
    103 [[ ! -d ${MROOT}${INSTALLDB}/${SEARCH_CAT} ]] && exit 1
    104 find ${MROOT}${INSTALLDB}/${SEARCH_CAT} -maxdepth 1 -mindepth 1 -printf "${SEARCH_CAT}/%P\n" | sort
    105
    106 exit 0
    107 fi
    108
    109 # generate multidim array
    110 declare -i INSTALL_DATABASE_COUNT=0
    111 for line in $(find ${MROOT}${INSTALLDB} -maxdepth 2 -mindepth 2 -printf '%P\n' | sort)
    112 do
    113 INSTALL_DATABASE_PCAT[${INSTALL_DATABASE_COUNT}]="${line%/*}"
    114 pkgname="${line#*/}"
    115 INSTALL_DATABASE_PNAME[${INSTALL_DATABASE_COUNT}]="${pkgname%-*-*}"
    116 pkgversion="${pkgname//${pkgname%-*-*}-}"
    117 INSTALL_DATABASE_PVER[${INSTALL_DATABASE_COUNT}]="${pkgversion%-*}"
    118 INSTALL_DATABASE_PBUILD[${INSTALL_DATABASE_COUNT}]="${pkgname##*-}"
    119 (( INSTALL_DATABASE_COUNT++ ))
    120 done
    121
    122 if [[ ${GET_INVENTORY} = true ]]
    123 then
    124 # build the list first
    125 for ((i=0; i<INSTALL_DATABASE_COUNT; i++))
    126 do
    127 echo "${INSTALL_DATABASE_PCAT[${i}]}/${INSTALL_DATABASE_PNAME[${i}]}-${INSTALL_DATABASE_PVER[${i}]}-${INSTALL_DATABASE_PBUILD[${i}]}"
    128 done
    129
    130 exit 0
    131 fi
    132
    133 for ((i=0; i<INSTALL_DATABASE_COUNT; i++))
    134 do
    135 if [[ ${INSTALL_DATABASE_PNAME[${i}]} == ${S_PNAME} ]]
    136 then
    137 INST_PNAME=yes
    138
    139 if [[ -n ${S_PVER} ]]
    140 then
    141 if [[ ${INSTALL_DATABASE_PVER[${i}]} == ${S_PVER} ]]
    142 then
    143 INST_PVER=yes
    144 fi
    145
    146 if [[ -n ${S_PBUILD} ]]
    147 then
    148 if [[ ${INSTALL_DATABASE_PBUILD[${i}]} == ${S_PBUILD} ]]
    149 then
    150 INST_PBUILD=yes
    151 fi
    152 fi
    153 fi
    154
    155 # search for pname only
    156 if [[ -n ${S_PNAME} ]] && [[ -z ${S_PVER} ]] && [[ -z ${S_PBUILD} ]]
    157 then
    158 if [[ ${INST_PNAME} = yes ]]
    159 then
    160 echo "${S_PNAME} is installed [ ${INSTALL_DATABASE_PCAT[${i}]}/${INSTALL_DATABASE_PNAME[${i}]}-${INSTALL_DATABASE_PVER[${i}]}-${INSTALL_DATABASE_PBUILD[${i}]} ]"
    161 RETVAL=0
    162 break
    163 fi
    164 fi
    165
    166 # search for pname and pver
    167 if [[ -n ${S_PNAME} ]] && [[ -n ${S_PVER} ]] && [[ -z ${S_PBUILD} ]]
    168 then
    169 if [[ ${INST_PNAME} = yes ]] && [[ ${INST_PVER} = yes ]]
    170 then
    171 echo "${S_PNAME}-${S_PVER} is installed [ ${INSTALL_DATABASE_PCAT[${i}]}/${INSTALL_DATABASE_PNAME[${i}]}-${INSTALL_DATABASE_PVER[${i}]}-${INSTALL_DATABASE_PBUILD[${i}]} ]"
    172 RETVAL=0
    173 break
    174 fi
    175 fi
    176
    177 # search for pname, pver and pbuild
    178 if [[ -n ${S_PNAME} ]] && [[ -n ${S_PVER} ]] && [[ -n ${S_PBUILD} ]]
    179 then
    180 if [[ ${INST_PNAME} = yes ]] && [[ ${INST_PVER} = yes ]] && [[ ${INST_PBUILD} = yes ]]
    181 then
    182 echo "${S_PNAME}-${S_PVER}-${S_PBUILD} is installed [ ${INSTALL_DATABASE_PCAT[${i}]}/${INSTALL_DATABASE_PNAME[${i}]}-${INSTALL_DATABASE_PVER[${i}]}-${INSTALL_DATABASE_PBUILD[${i}]} ]"
    183 RETVAL=0
    184 break
    185 fi
    186 fi
    187 fi
    188 done
    189
    190 exit ${RETVAL}