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#!/usr/bin/perl
# $Id$
#- Copyright (C) 2002, 2003, 2004 Mandriva
#-
#- 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, 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.
use strict;
use urpm;
use urpm::args;
use urpm::msg;
sub usage {
print N("urpmf version %s
Copyright (C) 2002-2004 Mandriva.
This is free software and may be redistributed under the terms of the GNU GPL.
usage:
", $urpm::VERSION) . N(" --help - print this help message.
") . N(" --all - print all tags.
") . N(" --buildhost - print tag buildhost: build host.
") . N(" --conflicts - print tag conflicts: all conflicts.
") . N(" --description - print tag description: description.
") . N(" --env - use specific environment (typically a bug
report).
") . N(" --epoch - print tag epoch: epoch.
") . N(" --excludemedia - do not use the given media, separated by comma.
") . N(" --files - print tag files: all files.
") . N(" --group - print tag group: group.
") . N(" --literal - don't match patterns, but use argument as a literal string
") . N(" --media - use only the given media, separated by comma.
") . N(" --name - print only package names.
") . N(" --obsoletes - print tag obsoletes: all obsoletes.
") . N(" --packager - print tag packager: packager.
") . N(" --provides - print tag provides: all provides.
") . N(" --requires - print tag requires: all requires.
") . N(" --size - print tag size: size.
") . N(" --sortmedia - sort media according to substrings separated by comma.
") . N(" --sourcerpm - print tag sourcerpm: source rpm.
") . N(" --summary - print tag summary: summary.
") . N(" --synthesis - use the synthesis given instead of urpmi db.
") . N(" --uniq - do not print identical lines.
") . N(" --update - use only update media.
") . N(" --url - print tag url: url.
") . N(" --verbose - verbose mode.
") . N(" -m - print the media in which the package was found.
") . N(" -i - ignore case distinctions in every pattern.
") . N(" -f - print version, release and arch with name.
") . N(" -e - include perl code directly as perl -e.
") . N(" -a - binary AND operator, true if both expression are true.
") . N(" -o - binary OR operator, true if one expression is true.
") . N(" ! - unary NOT, true if expression is false.
") . N(" ( - left parenthesis to open group expression.
") . N(" ) - right parenthesis to close group expression.
");
exit(0);
}
#- default options.
our $update = 0;
our $media = '';
our $excludemedia = '';
our $sortmedia = '';
our $synthesis = '';
our $verbose = 0;
our $uniq = '';
our $pattern = ''; # regexp match flags ("i" or "")
our $full = ''; # -f : print rpm fullname instead of rpm name
our $literal = 0; # should we quotemeta the pattern
our $env;
our (%params, %uniq);
#- parse arguments list.
our $expr;
urpm::args::parse_cmdline();
my $urpm = new urpm;
$verbose or $urpm->{log} = sub {};
unless (scalar(grep defined, values %params)) {
#- nothing on the command-line : default is to search on file names
$params{files} = 1;
}
#- build the callback matching the expression.
my $callback = 'sub { my ($urpm, $pkg) = @_; '; #- it is a good start for a sub, no ;-)
foreach my $tag (qw(
buildhost
conflicts
description
epoch
filename
files
group
media
obsoletes
packager
provides
requires
size
sourcerpm
summary
url
)) {
if ($params{$tag}) {
my $fi = $tag eq 'media' ? '$urpm::currentmedia->{name}' : '$pkg->' . $tag;
$callback .= '
foreach my $e (' . $fi . ') {
local $_ = $pkg->' . $full . 'name.":$e";
' . $expr . ' or next;
' . ($uniq && 'exists $uniq{$_} and next; $uniq{$_} = undef;
') . 'print "$_\n";
}';
}
}
$callback .= '
1;
}';
$urpm->{error}(N("callback is:\n%s\n", $callback)) if our $debug;
$callback = eval $callback;
if ($@) {
$debug and warn "Internal error: $@\n";
usage;
}
if ($env) {
print STDERR N("using specific environment on %s\n", $env);
#- setting new environment.
$urpm->{config} = "$env/urpmi.cfg";
$urpm->{skiplist} = "$env/skip.list";
$urpm->{instlist} = "$env/inst.list";
$urpm->{statedir} = $env;
}
{
#- lock to avoid concurrent media updates,
#- but don't die if it doesn't work
local $urpm->{fatal} = sub { printf STDERR "%s\n", $_[0] };
$urpm->shlock_urpmi_db;
}
my $use_hdlist = ($params{description} ||
$params{sourcerpm} || $params{packager} || $params{buildhost} ||
$params{url} || $params{files});
$urpm->configure(
nocheck_access => 1,
noskipping => 1,
media => $media,
excludemedia => $excludemedia,
sortmedia => $sortmedia,
synthesis => $synthesis,
update => $update,
callback => $callback,
call_back_only_once => 1,
hdlist => $use_hdlist,
);
$urpm->unlock_urpmi_db;
if ($use_hdlist) {
# @hdmedia is the list of all media searched that use hdlists
my @hdmedia = grep {
!$_->{synthesis} && !$_->{removable} && !$_->{ignore};
} @{ $urpm->{media} };
if (!@hdmedia) {
print N("Note: since no media searched uses hdlists, urpmf was unable to return any result\n");
print N("You may want to use --name to search for package names.\n") if !$params{filename};
}
}
#- that'all! all has been done by callback above.
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