summaryrefslogtreecommitdiffstats
path: root/perl-install/pkgs.pm
blob: 760c4225bd36e244371d7db678f8b4ad27026f98 (plain)
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
package pkgs; # $Id$

use strict;

use common;
use run_program;
use detect_devices;
use log;


sub read_rpmsrate_raw {
    my ($file) = @_;
    my $line_nb = 0;
    my $fatal_error;
    my (%flags, %rates, @need_to_copy);
    my (@l);
    local $_;
    foreach (cat_($file)) {
	$line_nb++;
	/\t/ and die "tabulations not allowed at line $line_nb\n";
	s/#.*//; # comments

	my ($indent, $data) = /(\s*)(.*)/;
	next if !$data; # skip empty lines

	@l = grep { $_->[0] < length $indent } @l;

	my @m = @l ? @{$l[-1][1]} : ();
	my ($t, $flag, @l2);
	while ($data =~ 
	       /^((
                   [1-5]
                   |
                   (?:            (?: !\s*)? [0-9A-Z_]+(?:".*?")?)
                   (?: \s*\|\|\s* (?: !\s*)? [0-9A-Z_]+(?:".*?")?)*
                  )
                  (?:\s+|$)
                 )(.*)/x) { #@")) {
	    ($t, $flag, $data) = ($1,$2,$3);
	    while ($flag =~ s,^\s*(("[^"]*"|[^"\s]*)*)\s+,$1,) {}
	    push @m, $flag;
	    push @l2, [ length $indent, [ @m ] ];
	    $indent .= $t;
	}
	if ($data) {
	    # has packages on same line
	    my ($rates, $flags) = partition { /^\d$/ } @m;
	    my ($rate) = @$rates or die sprintf qq(missing rate for "%s" at line %d (flags are %s)\n), $data, $line_nb, join('&&', @m);
	    foreach my $name (split ' ', $data) {
		if (uc($name) eq $name) {
		    log::l("$name is parsed as a package name, not as a flag");
		}
		if (member('INSTALL', @$flags)) {
		    push @need_to_copy, $name if !member('NOCOPY', @$flags);
		    next;    #- do not need to put INSTALL flag for a package.
		}
		if (member('PRINTER', @$flags)) {
		    push @need_to_copy, $name;
		}
		my @new_flags = @$flags;
		if (my $previous = $flags{$name}) {
		    my @common = intersection($flags, $previous);
		    my @diff1 = difference2($flags, \@common);
		    my @diff2 = difference2($previous, \@common);
		    if (!@diff1 || !@diff2) {
			@new_flags = @common;
		    } elsif (@diff1 == 1 && @diff2 == 1) {
			@new_flags = (@common, join('||', $diff1[0], $diff2[0]));
		    } else {
			log::l("can not handle complicate flags for packages appearing twice ($name)");
			$fatal_error++;
		    }
		    log::l("package $name appearing twice with different rates ($rate != " . $rates{$name} . ")") if $rate != $rates{$name};
		}
		$rates{$name} = $rate;
		$flags{$name} = \@new_flags;
	    }
	    push @l, @l2;
	} else {
	    push @l, [ $l2[0][0], $l2[-1][1] ];
	}
    }
    $fatal_error and die "$fatal_error fatal errors in rpmsrate";
    \%rates, \%flags, \@need_to_copy;
}

sub read_rpmsrate {
    my ($packages, $rpmsrate_flags_chosen, $file, $match_all_hardware) = @_;

    my ($rates, $flags, $need_to_copy) = read_rpmsrate_raw($file);
    
    my ($TYPEs, @probeall);
    if (!$match_all_hardware) {
	$TYPEs = detect_devices::matching_types();
	@probeall = detect_devices::probeall();
    }

    foreach (keys %$flags) {
	my @flags = @{$flags->{$_}};
	my $p;
	if ($::isInstall) {
	$p = install::pkgs::packageByName($packages, $_)  or next;
	if (my @l = map { if_(/locales-(.*)/, qq(LOCALES"$1")) } $p->requires_nosense) {
	    if (@l > 1) {
		log::l("ERROR: package $_ is requiring many locales") if $_ ne 'lsb';
	    } else {
		push @flags, @l;
	    }	    
	}
	}
	
	@flags = map {
	    my ($user_flags, $known_flags) = partition { /^!?CAT_/ } split('\|\|', $_);
	    my $ok = find {
		my $inv = s/^!//;
		return 0 if $::isStandalone && $inv;
		if (my ($p) = /^HW"(.*)"/) {
		    $match_all_hardware ? 1 : ($inv xor find { $_->{description} =~ /$p/i } @probeall);
		} elsif (($p) = /^DRIVER"(.*)"/) {
		    $match_all_hardware ? 1 : ($inv xor find { $_->{driver} =~ /$p/i } @probeall);
		} elsif (($p) = /^TYPE"(.*)"/) {
		    $match_all_hardware ? 1 : ($inv xor $TYPEs->{$p});
		} elsif (($p) = /^HW_CAT"(.*)"/) {
		    $match_all_hardware ? 1 : ($inv xor detect_devices::probe_category($p));
		} else {
		    $inv xor $rpmsrate_flags_chosen->{$_};
		}
	    } @$known_flags;
	    $ok ? 'TRUE' : @$user_flags ? join('||', @$user_flags) : 'FALSE';
	} @flags;

	if ($::isInstall) {
	$p->set_rate($rates->{$_});
	$p->set_rflags(member('FALSE', @flags) ? 'FALSE' : @flags);
	} elsif ($::isStandalone) {
         $flags->{$_} = \@flags;
	}
    }
    push @{$packages->{needToCopy} ||= []}, @$need_to_copy if ref($packages);
    return ($rates, $flags) if $::isStandalone;
}

1;