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#!/usr/bin/perl
# $Id$
#- Copyright (C) 2002, 2003, 2004, 2005 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) 2002-2005 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(" --arch - print architecture
") . N(" --buildhost - print build host
") . N(" --buildtime - print build time
") . N(" --conffiles - print configuration files
") . N(" --conflicts - print conflict tags
") . N(" --distribution - print distribution
") . N(" --description - print package description
") . N(" --env - use specific environment (typically a bug report)
") . N(" --epoch - print epoch
") . N(" --excludemedia - do not use the given media, separated by comma
") . N(" --filename - print the package's filename
") . N(" --files - print the package's files
") . N(" --group - print 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 obsoletes tags
") . N(" --packager - print packager
") . N(" --provides - print provides tags
") . N(" --qf - specify a printf-like output format
") . N(" --requires - print requires tags
") . N(" --size - print installed size
") . N(" --sortmedia - sort media according to substrings separated by comma
") . N(" --sourcerpm - print source rpm name
") . N(" --summary - print 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 url
") . N(" --vendor - print vendor
") . 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(" -F<str> - change field separator (defaults to ':')
") . 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 $env; # bug report directory
our $excludemedia = '';
our $full = ''; # -f : print rpm fullname instead of rpm name
our $literal = 0; # should we quotemeta the pattern
our $media = '';
our $pattern = ''; # regexp match flags ("i" or "")
our $qf = '%default'; # format string
our $separator = ':'; # default field separator
our $sortmedia = '';
our $synthesis = '';
our $uniq = ''; # --uniq
our $update = 0; # --update
our $verbose = 0; # --verbose
#- globals used in callback
our $expr; # regexp to match against
our %uniq;
#- parse arguments list.
urpm::args::parse_cmdline();
if ($qf eq '%default') {
#- nothing on the command-line : default is to search on file names
$qf = '%name' . $separator . '%files';
} else {
#- else default to a leading %name
$qf =~ s/%default\b/%name/;
}
#- replace first %name by %fullname if -f was specified
if ($full) { $qf =~ s/%name\b/%fullname/ }
my $urpm = new urpm;
$verbose or $urpm->{log} = sub {};
#- build the callback matching the expression.
#- count multi-valued tags
my $multi = 0;
my $multitag = '';
my %multitags = map { $_ => 1 } qw/conffiles conflicts files obsoletes provides requires/;
my %usedtags;
while ($qf =~ /%[-\d]*(\w+)/g) {
++$multi, $multitag = $1 if $multitags{$1};
$usedtags{$1} = 1;
}
$multi > 1
and $urpm->{fatal}->(1, N("Incorrect format: you may use only one multi-valued tag"));
#- it would be nice to use "my $_" in this callback.
my $callback = qq<sub {
my (\$urpm, \$pkg) = \@_;
local *_;>;
if ($multi) {
$callback .= qq/
for my \$mt (\$pkg->$multitag) {/;
}
$callback .= qq<
\$_ = sprintf(qq{$qf\\n}>;
my $sprintfargs = '';
while ($callback =~ /%[-\d]*(\w+)/g) {
my $tag = $1;
if ($tag eq 'media') {
$sprintfargs .= ', $urpm::currentmedia->{name}';
} elsif ($tag eq 'fullname') {
$sprintfargs .= ', scalar($pkg->fullname)';
} elsif ($tag eq $multitag) {
$sprintfargs .= ', $mt';
} else {
$sprintfargs .= ', $pkg->' . $tag;
}
}
$callback =~ s/%([-\d]*)(\w+)/%${1}s/g;
my $next_st = $multi ? 'next' : 'return 1';
$uniq and $uniq = "\n" . ' $uniq{$_} and ' . $next_st . '; $uniq{$_} = 1;';
$callback .= qq<$sprintfargs);
$expr or $next_st;$uniq
print;>;
$callback .= "\n }" if $multi;
$callback .= "\n 1;\n}";
$urpm->{error}("qf:[$qf]\ncallback:\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", $_[1] };
$urpm->shlock_urpmi_db;
}
my $use_hdlist = grep { $usedtags{$_} } qw(
buildhost
buildtime
conf_files
description
distribution
files
packager
sourcerpm
url
vendor
);
$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};
} @{ $urpm->{media} };
if (!@hdmedia) {
print N("Note: since no media searched uses hdlists, urpmf was unable to return any result\n");
print N("You may want to use --name to search for package names.\n") if !$usedtags{name};
}
}
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