contrib/pacsearch

   1 #!/bin/bash
   2 # pacsearch - Adds color and install information to a 'pacman -Ss' search
   3 #
   4 # Copyright (C) 2006-2007 Dan McGee <dpmcgee@gmail.com>
   5 #
   6 # This program is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU General Public License
   8 # as published by the Free Software Foundation; either version 2
   9 # of the License, or (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 #TODO: colors flag on commandline
  20
  21 readonly progname="pacsearch"
  22 readonly version="1.0"
  23
  24 readonly CLR1='\\\e[0;34m'
  25 readonly CLR2='\\\e[0;32m'
  26 readonly CLR3='\\\e[0;35m'
  27 readonly CLR4='\\\e[0;36m'
  28 readonly CLR5='\\\e[0;31m'
  29 readonly CLR6='\\\e[0;33m'
  30 readonly CLR7='\\\e[1;36m'
  31 readonly INST='\\\e[1;31m'
  32 readonly BASE='\\\e[0m'
  33
  34 if [ "$1" = "--help" -o "$1" = "-h" ]; then
  35         echo "Usage: $progname <pattern>"
  36         echo "Ex:    $progname ^gnome"
  37         exit 0
  38 fi
  39
  40 if [ "$1" = "--version" -o "$1" = "-v" ]; then
  41         echo "$progname version $version"
  42         echo "Copyright (C) 2006-2007 Dan McGee"
  43         exit 0
  44 fi
  45
  46 if [ -z "$1" -o "${1:0:1}" = "-" ]; then
  47         echo "Usage: $progname <pattern>"
  48         echo "Ex:    $progname ^gnome"
  49         exit 1
  50 fi
  51
  52 # Make two temp files and send output of commands to these files
  53 querydump=$(mktemp)
  54 pacman -Qs $1 > $querydump
  55 syncdump=$(mktemp)
  56 pacman -Ss $1 > $syncdump
  57
  58 # Strip descriptions and 'local/' from -Qs query
  59 instpkg=$(mktemp)
  60 egrep '^[^ ]' $querydump | sed -e 's@^local/@@' > $instpkg
  61
  62 # Add pkgs not in sync db, mark pkgs that are installed
  63 cat $instpkg | while read -r pkg; do
  64         if [ -z "$(grep "$pkg" $syncdump)" ]; then
  65                 # grep package name; pipe to another grep that prints at most one
  66                 #   line starting with 'local/', allows for comments >1 line
  67                 grep -A10 "$pkg" $querydump | grep -A10 -m1 "local/" >> $syncdump
  68         fi
  69         sed -i "s@^\(.\+/$pkg\)@\***\1@" $syncdump
  70 done
  71
  72 # Print colorized package list and descriptions to screen
  73 echo -e "$(sed -r \
  74         -e "s@core/.*@$CLR1&$BASE@" \
  75         -e "s@extra/.*@$CLR2&$BASE@" \
  76         -e "s@community/.*@$CLR3&$BASE@" \
  77         -e "s@testing/.*@$CLR4&$BASE@" \
  78         -e "s@unstable/.*@$CLR5&$BASE@" \
  79         -e "s@custom/.*@$CLR6&$BASE@" \
  80         -e "s@local/.*@$CLR7&$BASE@" \
  81         -e "s@(^|\*\*\*)([[:alnum:]]*/.* .*)@\1$CLR6\2$BASE@" \
  82         -e "s@\*\*\*@$INST&@" \
  83         < $syncdump )"
  84 echo -en "\e[0m"
  85
  86 rm $querydump
  87 rm $syncdump
  88 rm $instpkg
  89