/usr/bin/dpkg-ruby is in ruby-debian 0.3.9build6.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | #!/usr/bin/ruby
#
# dpkg-ruby - ruby script to parse status,available and Packages,Sources
# dpkg-awk clone
# Copyright (c) 2001 Fumitoshi UKAI <ukai@debian.or.jp>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id: dpkg-ruby,v 1.6 2001/04/20 19:07:00 ukai Exp $
#
require 'debian'
require 'getoptlong'
filename = Debian::Dpkg::STATUS_FILE
$debug = 0
sortfield = []
numfield = []
$rec_sep = ""
def usage
$stderr.puts "#{$0} [opts] 'field:regexp' .. -- 'output_field' .."
$stderr.puts " opts: [-f file] [-d nn] [-s sf] [-n nf] [-rs rs]"
end
opts = GetoptLong.new(
["--file", "-f", GetoptLong::REQUIRED_ARGUMENT],
["--debug", "-d", GetoptLong::OPTIONAL_ARGUMENT],
["--sort", "-s", GetoptLong::REQUIRED_ARGUMENT],
["--numeric_field", "-n", GetoptLong::REQUIRED_ARGUMENT],
["--rec_sep", "--rs", GetoptLong::REQUIRED_ARGUMENT],
["--help", "-h", GetoptLong::NO_ARGUMENT])
opts.ordering = GetoptLong::REQUIRE_ORDER
begin
opts.each {|opt, arg|
case opt
when "--file" then filename = arg
when "--debug" then
if arg
$debug = arg
else
$debug += 1
end
when "--sort" then
sortfield += arg.split(" ").collect{|a| a.split(",")}
sortfield.flatten!
when "--numeric_field" then
numfield += arg.split(" ").collect{|a| a.split(",")}
numfield.flatten!
when "--rec_sep" then
$rec_sep = arg
when "--help" then
usage; exit 0
else
opts.terminate
end
}
rescue GetoptLong::InvalidOption
usage; exit 1
end
field = {}
$outputfield = []
while arg = ARGV.shift
break if arg == "--"
unless /^([^:]+):(.*)/ =~ arg
$stderr.puts "E: invalid argument #{arg}"
exit 1
end
field[$1] = Regexp.new($2)
end
$outputfield = ARGV
da = Debian::Archives.load(filename)
def output(deb)
if $outputfield.empty?
deb.fields {|f|
puts "#{f.capitalize}: #{deb[f]}"
}
puts $rec_sep
elsif $outputfield[0] == '^'
deb.fields {|f|
unless $outputfield.find {|of| of.capitalize == f.capitalize }
puts "#{f.capitalize}: #{deb[f]}"
end
}
puts $rec_sep
else
$outputfield.each {|f|
puts "#{f.capitalize}: #{deb[f]}"
}
if $rec_sep != "" || $outputfield.length > 1
puts $rec_sep
end
end
end
mp = []
da.each_package {|d|
match = true
field.each {|f,re|
unless re =~ d[f]
match = false
break
end
}
if match
if sortfield.empty?
output(d)
else
mp.push(d)
end
end
}
unless sortfield.empty?
mp.sort{|a,b|
d = 0
sortfield.each{|sf|
if numfield.include?(sf)
d = a[sf].to_i <=> b[sf].to_i
else
d = a[sf] <=> b[sf]
end
if d != 0
break
end
}
d
}.each {|d|
output(d)
}
end
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