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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
#! /usr/bin/perl -w
# -*- Mode: Perl -*-
# Debian-pkg.pm ---
# Author : Manoj Srivastava ( srivasta@tiamat.datasync.com )
# Created On : Wed Jan 22 09:53:33 1997
# Created On Node : tiamat.datasync.com
# Last Modified By : Manoj Srivastava
# Last Modified On : Mon Mar 9 15:33:05 1998
# Last Machine Used: tiamat.datasync.com
# Update Count : 284
# Status : Unknown, Use with caution!
# HISTORY :
# Description :
#
#
use strict;
use Carp;
require 5.001;
use Debian::Package::Dependency_List;
use Debian::Package::Package;
use Debian::Package::List;
use Getopt::Long;
package main;
sub main {
my $installed;
my $candidates;
my $ret;
my $do_depends = 1;
my $strict_depends = 0;
my $do_order = 1;
my $recommends = 0;
my $suggests = 0;
my $consistent = 1;
my $print_failures = 1;
my $print_found = 0;
my $filename;
my $status = 't/Status3';
my $usage;
my $MYNAME;
($MYNAME = $0) =~ s|.*/||;
$filename = "t/Packages3";
die "Could not find new Packages file $filename" unless
-f $filename;
######################################################################
# Phase One: Gather data #
######################################################################
# Installed file (default value, taken from status file)
if ($do_depends) {
$installed = Debian::Package::Installed->new('filename' => $status);
}
# The new candidates (taken from the packages file)
$candidates = Debian::Package::New->new('filename' => $filename);
######################################################################
# Phase Two: Check dependencies #
######################################################################
# Omit phase Two and Three unless $do_depends is TRUE
if ($do_depends) {
# This sets Types which will show up as critical errors. Does not
# change what errors are recorded.
$candidates->set_fatal_failure_on_types('Type List' =>
"Pre-Depends Depends Conflict");
# Check Pre-Dependencies
$candidates->check_relations('Consistent' => $consistent,
'Installed' => $installed,
'Field' => 'Pre-Depends');
# Check Dependencies
$candidates->check_relations('Consistent' => $consistent,
'Installed' => $installed,
'Field' => 'Depends');
# Check Conflicts
$candidates->check_relations('Consistent' => $consistent,
'Installed' => $installed,
'Field' => 'Conflicts');
# Check Recommendations
$candidates->check_relations('Consistent' => $consistent,
'Installed' => $installed,
'Warn' => 'True',
'Field' => 'Recommendations')
if $recommends;
# Check Suggestions
$candidates->check_relations('Consistent' => $consistent,
'Installed' => $installed,
'Warn' => 'True',
'Field' => 'Suggestions')
if $suggests;
######################################################################
# Phase Three: Print Results #
######################################################################
if ($print_failures) {
my $result_string =
$candidates->result_as_string('Type' => 'All',
'Category' => 'Failed');
if ($result_string) {
print "=" x70, "\n";
print "Failed:\n";
print "$result_string";
print "=" x70, "\n";
}
my $unknowns =
$candidates->result_as_string('Type' => 'All',
'Category' => 'Unknown');
if ($unknowns) {
print "=" x70, "\n";
print "Unknown:\n";
print "$unknowns";
print "=" x70, "\n";
}
# Different from above to see an example of print result
my $numconflicts =
$candidates->check_result('Type' => 'All',
'Category' => 'Conflict');
if ($numconflicts > 0) {
print "=" x70, "\n";
print "Conflicted:\n";
my $result_string =
$candidates->result_as_string('Type' => 'All',
'Category' => 'Conflict');
print "$result_string";
print "=" x70, "\n";
}
}
if ($print_found) {
my $result_string =
$candidates->result_as_string('Type' => 'All',
'Category' => 'Found');
if ($result_string) {
print "=" x70, "\n";
print "Found:\n";
print "$result_string";
print "=" x70, "\n";
}
}
if ($strict_depends) {
my $critical_errors =
$candidates->check_result('Type' => "Critical",
'Category' => 'Failed')
+ $candidates->check_result('Type' => "Critical",
'Category' => 'Conflict')
+ $candidates->check_result('Type' => "Critical",
'Category' => 'Unknown');
if ($critical_errors > 0) {
print "$critical_errors Critical errors encountered. Exiting.\n";
exit ($critical_errors);
}
}
}
######################################################################
# Phase Four: Gather ordering data #
######################################################################
return 0 unless $do_order;
# Order Pre-Dependencies
$candidates->order('Field' => 'Pre-Depends');
# Order Dependencies
$candidates->order('Field' => 'Depends');
######################################################################
# Phase Five: Do ordering #
######################################################################
# Get ordering info and do topological sorting
my $order_string = $candidates->get_ordering();
# This is the raw order string
# print $order_string;
# return;
print "No packages to order. Exiting.\n" unless $order_string;
return 2 unless $order_string;
# This is the first method used to insert Breaks
# my $order_one =
# $candidates->insert_breaks('Ordered List' => $order_string);
# print "$order_one\n";
# This is another way to insert breaks
my $order_two =
$candidates->{' _Targets'}->insert_breaks('Ordered List' => $order_string);
print "$order_two\n";
my %force_options = $candidates->list_marks("Mark" => '\-\-');
my $forced_pkg;
foreach $forced_pkg (keys %force_options) {
my $option;
my @options = split ' ', $force_options{$forced_pkg};
for $option (@options) {
next unless $option =~ /\-\-/o;
print "Package $forced_pkg will need $option for installation)\n";
}
}
}
&main::main();
|
