usr.bin/pkg_search/pkg_search.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007-09 The DragonFly Project.  All rights reserved.
   4 #
   5 # This code is derived from software contributed to The DragonFly Project
   6 # by Matthias Schmidt <matthias@dragonflybsd.org>, University of Marburg.
   7 #
   8 # All rights reserved.
   9 #
  10 # Redistribution and use in source and binary forms, with or without
  11 # modification, are permitted provided that the following conditions are met:
  12 #
  13 # - Redistributions of source code must retain the above copyright notice,
  14 #   this list of conditions and the following disclaimer.
  15 # - Redistributions in binary form must reproduce the above copyright notice,
  16 #   this list of conditions and the following disclaimer in the documentation
  17 #   and/or other materials provided with the distribution.
  18 # - Neither the name of The DragonFly Project nor the names of its
  19 #   contributors may be used to endorse or promote products derived
  20 #   from this software without specific, prior written permission.
  21 #
  22 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  26 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  27 # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  28 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  29 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  30 # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  31 # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  32 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33 #
  34 # $DragonFly: src/usr.bin/pkg_search/pkg_search.sh,v 1.11 2008/09/04 10:33:50 matthias Exp $
  35
  36 UNAME=`uname -s`
  37 VERSION=`uname -r | cut -d '.' -f 1,2`
  38 NO_INDEX=0
  39 PORTSDIR=/usr/pkgsrc
  40 PKGSUM=${PORTSDIR}/pkg_summary
  41 PKGSRCBOX1=http://avalon.dragonflybsd.org/packages/${UNAME}-${VERSION}/stable/
  42 PKGSRCBOX2=http://avalon.dragonflybsd.org/packages/DragonFly-2.2/stable/
  43 INDEXFILE=INDEX
  44
  45 # Download the pkg_summary file
  46 download_summary()
  47 {
  48         echo "Fetching pkg_summary(5) file."
  49         FETCHPATH=${PKGSRCBOX1}/All/pkg_summary.bz2
  50         fetch -o ${PKGSUM}.bz2 ${FETCHPATH}
  51         if [ $? -ne 0 ]; then
  52                 FETCHPATH=${PKGSRCBOX2}/All/pkg_summary.bz2
  53                 fetch -o ${PKGSUM}.bz2 ${FETCHPATH}
  54         fi
  55         if [ $? -ne 0 ]; then
  56                 echo "Unable to fetch pkg_summary(5) file."
  57                 exit 1
  58         fi
  59         bunzip2 < ${PKGSUM}.bz2 > ${PKGSUM}
  60         rm -f ${PKGSUM}.bz2
  61 }
  62
  63 # Perform simple search in pkg_summary
  64 bin_simple_search()
  65 {
  66         awk -F= -v name="$1" '{
  67                 if ($1 == "PKGNAME") {
  68                         if (tolower($2) ~ name) {
  69                                 printf("%-20s\t", $2);
  70                                 found = 1;
  71                         }
  72                         else found = 0;
  73                 }
  74                 if (found == 1 && $1 == "COMMENT") printf("%-25s\n", $2);
  75         }' ${PKGSUM}
  76 }
  77
  78 # Perform extended search in pkg_summary
  79 bin_ext_search()
  80 {
  81         awk -F= -v name="$1" '{
  82                 if ($1 == "PKGNAME")
  83                         if (tolower($2) ~ name) {
  84                                 printf("\nName\t: %-50s\n", $2);
  85                                 found = 1;
  86                         }
  87                         else found = 0;
  88
  89                 if (found == 1 && $1 == "COMMENT")
  90                         printf("Desc\t: %-50s\n", $2);
  91                 if (found == 1 && $1 == "PKGPATH")
  92                         printf("Path\t: %-50s\n", $2);
  93                 if (found == 1 && $1 == "HOMEPAGE")
  94                         printf("URL\t: %-50s\n", $2);
  95         }' ${PKGSUM}
  96 }
  97
  98 # Perform extended search in INDEX
  99 index_v_search()
 100 {
 101         if [ ${KFLAG} -eq 0 ]; then
 102                 awk -F\| -v name="$1" '{
 103                         if (tolower($1) ~ name) {
 104                                 printf("Name\t: %s-50\nDir\t: %-50s\nDesc\t: %-50s"\
 105                                         "\nURL\t: %-50s\nDeps\t: %s\n\n", $1, $2,
 106                                         $4, $12, $9);
 107                         }
 108                 }' ${PORTSDIR}/${INDEXFILE}
 109         else
 110                 awk -F\| -v name="$1" '{
 111                         if (tolower($1) ~ name || tolower($4) ~ name ||
 112                             tolower($12) ~ name) {
 113                                 printf("Name\t: %s-50\nDir\t: %-50s\nDesc\t: %-50s"\
 114                                         "\nURL\t: %-50s\nDeps\t: %s\n\n", $1, $2,
 115                                         $4, $12, $9);
 116                         }
 117                 }' ${PORTSDIR}/${INDEXFILE}
 118         fi
 119 }
 120
 121 # Perform simple search in INDEX
 122 index_search()
 123 {
 124         if [ ${KFLAG} -eq 0 ]; then
 125                 awk -F\| -v name="$1" '{
 126                         if (tolower($1) ~ name) {
 127                                 printf("%-20s\t%-25s\n", $1, $4);
 128                         }
 129                 }' ${PORTSDIR}/${INDEXFILE}
 130         else
 131                 awk -F\| -v name="$1" '{
 132                         if (tolower($1) ~ name || tolower($4) ~ name ||
 133                             tolower($12) ~ name) {
 134                                 printf("%-20s\t%-25s\n", $1, $4);
 135                         }
 136                 }' ${PORTSDIR}/${INDEXFILE}
 137         fi
 138 }
 139
 140 show_description()
 141 {
 142         PDESC=`awk -F\| -v name="$1" '{
 143                 if (tolower($1) == name) {
 144                         split($2, ppath, "/");
 145                         printf("%s\n", $5);
 146                 }
 147         }' ${PORTSDIR}/${INDEXFILE}`
 148         if [ -f "${PORTSDIR}/${PDESC}" ]; then
 149                 cat "${PORTSDIR}/${PDESC}"
 150         else
 151                 echo "Unable to locate package $1.  Please provide the exact"
 152                 echo "package name as given by pkg_search(1).  You need the"
 153                 echo "complete pkgsrc(7) tree to perform this operation."
 154         fi
 155 }
 156
 157 usage()
 158 {
 159         echo "usage: `basename $0` [-kv] package"
 160         echo "       `basename $0` -s package"
 161         echo "       `basename $0` -d"
 162         exit 1
 163 }
 164
 165 if [ ! -f ${PKGSUM} -a ! -e ${PORTSDIR}/${INDEXFILE} ]; then
 166         echo "No pkgsrc(7) tree found."
 167         mkdir -p ${PORTSDIR}
 168         download_summary
 169         NO_INDEX=1
 170 fi
 171 if [ -e ${PKGSUM} -a ! -e ${PORTSDIR}/${INDEXFILE} ]; then
 172         NO_INDEX=1
 173 fi
 174
 175 args=`getopt dksv $*`
 176
 177 SFLAG=0
 178 KFLAG=0
 179 VFLAG=0
 180 DFLAG=0
 181
 182 set -- $args
 183 for i; do
 184         case "$i" in
 185         -d)
 186                 DFLAG=1; shift;;
 187         -k)
 188                 KFLAG=1; shift;;
 189         -s)
 190                 SFLAG=1; shift;;
 191         -v)
 192                 VFLAG=1; shift;;
 193         --)
 194                 shift; break;;
 195         esac
 196 done
 197
 198 if [ ${DFLAG} -eq 0 -a -z ${1} ]; then
 199         usage
 200 fi
 201
 202 if [ ${DFLAG} -eq 1 ]; then
 203         download_summary
 204         exit $?
 205 fi
 206
 207 if [ ${VFLAG} -eq 0 -a ${NO_INDEX} -eq 1 ]; then
 208         bin_simple_search $1
 209 elif [ ${VFLAG} -eq 1 -a ${NO_INDEX} -eq 1 ]; then
 210         bin_ext_search $1
 211 elif [ ${SFLAG} -eq 1 -a ${NO_INDEX} -eq 0 ]; then
 212         show_description $1
 213 elif [ ${VFLAG} -eq 0 -a ${NO_INDEX} -eq 0 ]; then
 214         index_search $1
 215 elif [ ${VFLAG} -eq 1 -a ${NO_INDEX} -eq 0 ]; then
 216         index_v_search $1
 217 fi
 218
 219 exit $?