usr.bin/pkg_search/pkg_search.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007-08 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 1.8.2.2 2008/08/27 13:15:21 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=${PORTSDIR}/pkg_summary
  41 PKGSRCBOX1=http://pkgbox.dragonflybsd.org/packages/${UNAME}-${VERSION}/stable/
  42 PKGSRCBOX2=http://pkgbox.dragonflybsd.org/packages/DragonFly-2.0/stable/
  43 INDEXFILE=INDEX
  44
  45 if [ ! -f ${PKGSUM} -a ! -e ${PORTSDIR}/${INDEXFILE} ]; then
  46         echo "No pkgsrc(7) tree found.  Fetching pkg_summary(5) file."
  47         FETCHPATH=${PKGSRCBOX1}/All/pkg_summary.bz2
  48         mkdir -p ${PORTSDIR}
  49         fetch -o ${PKGSUM}.bz2 ${FETCHPATH}
  50         if [ $? -ne 0 ]; then
  51                 FETCHPATH=${PKGSRCBOX2}/All/pkg_summary.bz2
  52                 fetch -o ${PKGSUM}.bz2 ${FETCHPATH}
  53         fi
  54         if [ $? -ne 0 ]; then
  55                 echo "Unable to fetch pkg_summary(5) file."
  56                 exit 1
  57         fi
  58         bunzip2 < ${PKGSUM}.bz2 > ${PKGSUM}
  59         rm -f ${PKGSUM}.bz2
  60         NO_INDEX=1
  61 fi
  62 if [ -e ${PKGSUM} -a ! -e ${PORTSDIR}/${INDEXFILE} ]; then
  63         NO_INDEX=1
  64 fi
  65
  66 # Perform simple search in pkg_summary
  67 bin_simple_search()
  68 {
  69         awk -F= -v name="$1" '{
  70                 if ($1 == "PKGNAME") {
  71                         if (tolower($2) ~ name) {
  72                                 printf("%-20s\t", $2);
  73                                 found = 1;
  74                         }
  75                         else found = 0;
  76                 }
  77                 if (found == 1 && $1 == "COMMENT") printf("%-25s\n", $2);
  78         }' ${PKGSUM}
  79 }
  80
  81 # Perform extended search in pkg_summary
  82 bin_ext_search()
  83 {
  84         awk -F= -v name="$1" '{
  85                 if ($1 == "PKGNAME")
  86                         if (tolower($2) ~ name) {
  87                                 printf("\nName\t: %-50s\n", $2);
  88                                 found = 1;
  89                         }
  90                         else found = 0;
  91
  92                 if (found == 1 && $1 == "COMMENT")
  93                         printf("Desc\t: %-50s\n", $2);
  94                 if (found == 1 && $1 == "PKGPATH")
  95                         printf("Path\t: %-50s\n", $2);
  96                 if (found == 1 && $1 == "HOMEPAGE")
  97                         printf("URL\t: %-50s\n", $2);
  98         }' ${PKGSUM}
  99 }
 100
 101 # Perform extended search in INDEX
 102 index_v_search()
 103 {
 104         if [ ${KFLAG} -eq 0 ]; then
 105                 awk -F\| -v name="$1" '{
 106                         if (tolower($1) ~ name) {
 107                                 printf("Name\t: %s-50\nDir\t: %-50s\nDesc\t: %-50s"\
 108                                         "\nURL\t: %-50s\nDeps\t: %s\n\n", $1, $2,
 109                                         $4, $12, $9);
 110                         }
 111                 }' ${PORTSDIR}/${INDEXFILE}
 112         else
 113                 awk -F\| -v name="$1" '{
 114                         if (tolower($1) ~ name || tolower($4) ~ name ||
 115                             tolower($12) ~ name) {
 116                                 printf("Name\t: %s-50\nDir\t: %-50s\nDesc\t: %-50s"\
 117                                         "\nURL\t: %-50s\nDeps\t: %s\n\n", $1, $2,
 118                                         $4, $12, $9);
 119                         }
 120                 }' ${PORTSDIR}/${INDEXFILE}
 121         fi
 122 }
 123
 124 # Perform simple search in INDEX
 125 index_search()
 126 {
 127         if [ ${KFLAG} -eq 0 ]; then
 128                 awk -F\| -v name="$1" '{
 129                         if (tolower($1) ~ name) {
 130                                 printf("%-20s\t%-25s\n", $1, $4);
 131                         }
 132                 }' ${PORTSDIR}/${INDEXFILE}
 133         else
 134                 awk -F\| -v name="$1" '{
 135                         if (tolower($1) ~ name || tolower($4) ~ name ||
 136                             tolower($12) ~ name) {
 137                                 printf("%-20s\t%-25s\n", $1, $4);
 138                         }
 139                 }' ${PORTSDIR}/${INDEXFILE}
 140         fi
 141 }
 142
 143 show_description()
 144 {
 145         PDESC=`awk -F\| -v name="$1" '{
 146                 if (tolower($1) == name) {
 147                         split($2, ppath, "/");
 148                         printf("%s\n", $5);
 149                 }
 150         }' ${PORTSDIR}/${INDEXFILE}`
 151         if [ -f "${PORTSDIR}/${PDESC}" ]; then
 152                 cat "${PORTSDIR}/${PDESC}"
 153         else
 154                 echo "Unable to locate package $1.  Please provide the exact"
 155                 echo "package name as given by pkg_search(1).  You need the"
 156                 echo "complete pkgsrc(7) tree to perform this operation."
 157         fi
 158 }
 159
 160 usage()
 161 {
 162         echo "usage: $0 [ -k | -s | -v ] package"
 163         exit 1
 164 }
 165
 166 args=`getopt ksv $*`
 167
 168 SFLAG=0
 169 KFLAG=0
 170 VFLAG=0
 171
 172 set -- $args
 173 for i; do
 174         case "$i" in
 175         -k)
 176                 KFLAG=1; shift;;
 177         -s)
 178                 SFLAG=1; shift;;
 179         -v)
 180                 VFLAG=1; shift;;
 181         --)
 182                 shift; break;;
 183         esac
 184 done
 185
 186 if [ -z ${1} ]; then
 187         usage
 188 fi
 189
 190 if [ ${VFLAG} -eq 0 -a ${NO_INDEX} -eq 1 ]; then
 191         bin_simple_search $1
 192 elif [ ${VFLAG} -eq 1 -a ${NO_INDEX} -eq 1 ]; then
 193         bin_ext_search $1
 194 elif [ ${SFLAG} -eq 1 -a ${NO_INDEX} -eq 0 ]; then
 195         show_description $1
 196 elif [ ${VFLAG} -eq 0 -a ${NO_INDEX} -eq 0 ]; then
 197         index_search $1
 198 elif [ ${VFLAG} -eq 1 -a ${NO_INDEX} -eq 0 ]; then
 199         index_v_search $1
 200 fi
 201
 202 exit $?