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 set_binpkg_sites() {
  37         : ${BINPKG_BASE:=http://avalon.dragonflybsd.org/packages}
  38         : ${BINPKG_SITES:=$BINPKG_BASE/$cpuver/DragonFly-$osver/stable}
  39 }
  40
  41 UNAME=`uname -s`
  42 osver=`uname -r | awk -F - '{ print $1; }'`
  43 cpuver=`uname -p | awk -F - '{ print $1; }'`
  44 [ -f /etc/settings.conf ] && . /etc/settings.conf
  45 set_binpkg_sites
  46
  47 NO_INDEX=0
  48 PORTSDIR=/usr/pkgsrc
  49 PKGSUM=${PORTSDIR}/pkg_summary
  50 INDEXFILE=INDEX
  51
  52 # Download the pkg_summary file
  53 download_summary()
  54 {
  55         echo "Fetching pkg_summary(5) file."
  56         for tries in 1 2
  57         do
  58                 FETCHPATH=${BINPKG_SITES}/All/pkg_summary.bz2
  59                 fetch -o ${PKGSUM}.bz2 ${FETCHPATH}
  60                 [ $? -eq 0 ] && break
  61
  62                 # retry with default
  63                 unset BINPKG_BASE
  64                 unset BINPKG_SITES
  65                 set_binpkg_sites
  66         done
  67         if [ $? -ne 0 ]; then
  68                 echo "Unable to fetch pkg_summary(5) file."
  69                 exit 1
  70         fi
  71         bunzip2 < ${PKGSUM}.bz2 > ${PKGSUM}
  72         rm -f ${PKGSUM}.bz2
  73 }
  74
  75 # Perform simple search in pkg_summary
  76 bin_simple_search()
  77 {
  78         awk -F= -v name="$1" '{
  79                 if ($1 == "PKGNAME") {
  80                         if (tolower($2) ~ name) {
  81                                 printf("%-20s\t", $2);
  82                                 found = 1;
  83                         }
  84                         else found = 0;
  85                 }
  86                 if (found == 1 && $1 == "COMMENT") printf("%-25s\n", $2);
  87         }' ${PKGSUM}
  88 }
  89
  90 # Perform extended search in pkg_summary
  91 bin_ext_search()
  92 {
  93         awk -F= -v name="$1" '{
  94                 if ($1 == "PKGNAME")
  95                         if (tolower($2) ~ name) {
  96                                 printf("\nName\t: %-50s\n", $2);
  97                                 found = 1;
  98                         }
  99                         else found = 0;
 100
 101                 if (found == 1 && $1 == "COMMENT")
 102                         printf("Desc\t: %-50s\n", $2);
 103                 if (found == 1 && $1 == "PKGPATH")
 104                         printf("Path\t: %-50s\n", $2);
 105                 if (found == 1 && $1 == "HOMEPAGE")
 106                         printf("URL\t: %-50s\n", $2);
 107         }' ${PKGSUM}
 108 }
 109
 110 # Perform extended search in INDEX
 111 index_v_search()
 112 {
 113         if [ ${KFLAG} -eq 0 ]; then
 114                 awk -F\| -v name="$1" '{
 115                         if (tolower($1) ~ 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         else
 122                 awk -F\| -v name="$1" '{
 123                         if (tolower($1) ~ name || tolower($4) ~ name ||
 124                             tolower($12) ~ name) {
 125                                 printf("Name\t: %s-50\nDir\t: %-50s\nDesc\t: %-50s"\
 126                                         "\nURL\t: %-50s\nDeps\t: %s\n\n", $1, $2,
 127                                         $4, $12, $9);
 128                         }
 129                 }' ${PORTSDIR}/${INDEXFILE}
 130         fi
 131 }
 132
 133 # Perform simple search in INDEX
 134 index_search()
 135 {
 136         if [ ${KFLAG} -eq 0 ]; then
 137                 awk -F\| -v name="$1" '{
 138                         if (tolower($1) ~ name) {
 139                                 printf("%-20s\t%-25s\n", $1, $4);
 140                         }
 141                 }' ${PORTSDIR}/${INDEXFILE}
 142         else
 143                 awk -F\| -v name="$1" '{
 144                         if (tolower($1) ~ name || tolower($4) ~ name ||
 145                             tolower($12) ~ name) {
 146                                 printf("%-20s\t%-25s\n", $1, $4);
 147                         }
 148                 }' ${PORTSDIR}/${INDEXFILE}
 149         fi
 150 }
 151
 152 show_description()
 153 {
 154         PDESC=`awk -F\| -v name="$1" '{
 155                 if (tolower($1) == name) {
 156                         split($2, ppath, "/");
 157                         printf("%s\n", $5);
 158                 }
 159         }' ${PORTSDIR}/${INDEXFILE}`
 160         if [ -f "${PORTSDIR}/${PDESC}" ]; then
 161                 cat "${PORTSDIR}/${PDESC}"
 162         else
 163                 echo "Unable to locate package $1.  Please provide the exact"
 164                 echo "package name as given by pkg_search(1).  You need the"
 165                 echo "complete pkgsrc(7) tree to perform this operation."
 166         fi
 167 }
 168
 169 usage()
 170 {
 171         echo "usage: `basename $0` [-kv] package"
 172         echo "       `basename $0` -s package"
 173         echo "       `basename $0` -d"
 174         exit 1
 175 }
 176
 177 if [ ! -f ${PKGSUM} -a ! -e ${PORTSDIR}/${INDEXFILE} ]; then
 178         echo "No pkgsrc(7) tree found."
 179         mkdir -p ${PORTSDIR}
 180         download_summary
 181         NO_INDEX=1
 182 fi
 183 if [ -e ${PKGSUM} -a ! -e ${PORTSDIR}/${INDEXFILE} ]; then
 184         NO_INDEX=1
 185 fi
 186
 187 args=`getopt dksv $*`
 188
 189 SFLAG=0
 190 KFLAG=0
 191 VFLAG=0
 192 DFLAG=0
 193
 194 set -- $args
 195 for i; do
 196         case "$i" in
 197         -d)
 198                 DFLAG=1; shift;;
 199         -k)
 200                 KFLAG=1; shift;;
 201         -s)
 202                 SFLAG=1; shift;;
 203         -v)
 204                 VFLAG=1; shift;;
 205         --)
 206                 shift; break;;
 207         esac
 208 done
 209
 210 if [ ${DFLAG} -eq 0 -a -z ${1} ]; then
 211         usage
 212 fi
 213
 214 if [ ${DFLAG} -eq 1 ]; then
 215         download_summary
 216         exit $?
 217 fi
 218
 219 if [ ${VFLAG} -eq 0 -a ${NO_INDEX} -eq 1 ]; then
 220         bin_simple_search $1
 221 elif [ ${VFLAG} -eq 1 -a ${NO_INDEX} -eq 1 ]; then
 222         bin_ext_search $1
 223 elif [ ${SFLAG} -eq 1 -a ${NO_INDEX} -eq 0 ]; then
 224         show_description $1
 225 elif [ ${VFLAG} -eq 0 -a ${NO_INDEX} -eq 0 ]; then
 226         index_search $1
 227 elif [ ${VFLAG} -eq 1 -a ${NO_INDEX} -eq 0 ]; then
 228         index_v_search $1
 229 fi
 230
 231 exit $?