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
|
// cmdline_download.cc
//
// Copyright 2004 Daniel Burrows
#include "cmdline_download.h"
#include "cmdline_common.h"
#include "cmdline_progress.h"
#include "cmdline_util.h"
#include "terminal.h"
#include "text_progress.h"
#include <aptitude.h>
#include <generic/apt/apt.h>
#include <generic/apt/config_signal.h>
#include <generic/apt/download_signal_log.h>
#include <generic/apt/matching/match.h>
#include <generic/apt/matching/parse.h>
#include <generic/apt/matching/pattern.h>
#include <generic/apt/pkg_acqfile.h>
#include <apt-pkg/acquire.h>
#include <apt-pkg/error.h>
#include <apt-pkg/progress.h>
#include <apt-pkg/sourcelist.h>
#include <stdio.h>
using aptitude::controllers::acquire_download_progress;
using aptitude::cmdline::create_cmdline_download_progress;
using aptitude::cmdline::create_terminal;
using aptitude::cmdline::make_text_progress;
using aptitude::cmdline::terminal_io;
using aptitude::cmdline::terminal_locale;
using boost::shared_ptr;
// Download stuff to the current directory
int cmdline_download(int argc, char *argv[])
{
shared_ptr<terminal_io> term = create_terminal();
if(argc<=1)
{
printf(_("download: you must specify at least one package to download\n"));
return -1;
}
_error->DumpErrors();
shared_ptr<OpProgress> progress = make_text_progress(false, term, term, term);
apt_init(progress.get(), false);
if(_error->PendingError())
{
_error->DumpErrors();
return -1;
}
pkgSourceList list;
if(!list.ReadMainList())
{
_error->Error(_("Couldn't read source list"));
_error->DumpErrors();
return -1;
}
std::pair<download_signal_log *, boost::shared_ptr<acquire_download_progress> >
progress_display = create_cmdline_download_progress(term, term, term, term);
pkgAcquire fetcher;
fetcher.Setup(progress_display.first);
string filenames[(*apt_cache_file)->Head().PackageCount];
string default_release = aptcfg->Find("APT::Default-Release");
for(int i=1; i<argc; ++i)
{
cmdline_version_source source;
string name, sourcestr;
if(!cmdline_parse_source(argv[i], source, name, sourcestr))
continue;
if(source == cmdline_version_cand && !default_release.empty())
{
source = cmdline_version_archive;
sourcestr = default_release;
}
std::vector<pkgCache::PkgIterator> packages;
if(!aptitude::matching::is_pattern(name))
{
pkgCache::PkgIterator pkg=(*apt_cache_file)->FindPkg(name);
if(pkg.end())
{
_error->Error(_("Can't find a package named \"%s\""), name.c_str());
continue;
}
packages.push_back(pkg);
}
else
{
using namespace aptitude::matching;
using cwidget::util::ref_ptr;
ref_ptr<pattern> p(parse(name.c_str()));
if(!p.valid())
{
_error->DumpErrors();
return false;
}
std::vector<std::pair<pkgCache::PkgIterator, ref_ptr<structural_match> > > matches;
ref_ptr<search_cache> search_info(search_cache::create());
search(p, search_info,
matches,
*apt_cache_file,
*apt_package_records);
for(std::vector<std::pair<pkgCache::PkgIterator, ref_ptr<structural_match> > >::const_iterator
it = matches.begin(); it != matches.end(); ++it)
packages.push_back(it->first);
// Maybe there should be a warning here if packages is
// empty? TODO: think about it again when the string freeze
// is lifted post-lenny.
}
for(std::vector<pkgCache::PkgIterator>::const_iterator it =
packages.begin(); it != packages.end(); ++it)
{
const pkgCache::PkgIterator pkg = *it;
pkgCache::VerIterator ver=cmdline_find_ver(pkg, source, sourcestr);
if(ver.end())
continue;
if(!ver.Downloadable())
_error->Error(_("No downloadable files for %s version %s; perhaps it is a local or obsolete package?"),
name.c_str(), ver.VerStr());
get_archive(&fetcher, &list, apt_package_records,
ver, ".", filenames[pkg->ID]);
}
}
if(fetcher.Run()!=pkgAcquire::Continue)
// We failed or were cancelled
{
_error->DumpErrors();
return -1;
}
return 0;
}
|
