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1// Include files /*{{{*/
2#include<config.h>
3
4#include <apt-pkg/acquire-item.h>
5#include <apt-pkg/cachefile.h>
6#include <apt-pkg/cmndline.h>
7#include <apt-pkg/error.h>
8#include <apt-pkg/fileutl.h>
9#include <apt-pkg/sourcelist.h>
10#include <apt-pkg/update.h>
11#include <apt-pkg/acquire.h>
12#include <apt-pkg/configuration.h>
13
14#include <apt-private/acqprogress.h>
15#include <apt-private/private-cachefile.h>
16#include <apt-private/private-output.h>
17#include <apt-private/private-update.h>
18
19#include <ostream>
20#include <string>
21
22#include <apti18n.h>
23 /*}}}*/
24
25// DoUpdate - Update the package lists /*{{{*/
26// ---------------------------------------------------------------------
27/* */
28bool DoUpdate(CommandLine &CmdL)
29{
30 if (CmdL.FileSize() != 1)
31 return _error->Error(_("The update command takes no arguments"));
32
33 CacheFile Cache;
34
35 // Get the source list
36 if (Cache.BuildSourceList() == false)
37 return false;
38 pkgSourceList *List = Cache.GetSourceList();
39
40 // Create the progress
41 AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
42
43 // Just print out the uris an exit if the --print-uris flag was used
44 if (_config->FindB("APT::Get::Print-URIs") == true)
45 {
46 // force a hashsum for compatibility reasons
47 _config->CndSet("Acquire::ForceHash", "md5sum");
48
49 // get a fetcher
50 pkgAcquire Fetcher(&Stat);
51
52 // Populate it with the source selection and get all Indexes
53 // (GetAll=true)
54 if (List->GetIndexes(&Fetcher,true) == false)
55 return false;
56
57 std::string compExt = APT::Configuration::getCompressionTypes()[0];
58 pkgAcquire::UriIterator I = Fetcher.UriBegin();
59 for (; I != Fetcher.UriEnd(); ++I)
60 {
61 std::string FileName = flNotDir(I->Owner->DestFile);
62 if(compExt.empty() == false &&
63 APT::String::Endswith(FileName, compExt))
64 FileName = FileName.substr(0, FileName.size() - compExt.size() - 1);
65 c1out << '\'' << I->URI << "' " << FileName << ' ' <<
66 I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl;
67 }
68 return true;
69 }
70
71 // do the work
72 if (_config->FindB("APT::Get::Download",true) == true)
73 ListUpdate(Stat, *List);
74
75 // Rebuild the cache.
76 if (_config->FindB("pkgCacheFile::Generate", true) == true)
77 {
78 pkgCacheFile::RemoveCaches();
79 if (Cache.BuildCaches() == false)
80 return false;
81 }
82
83 // show basic stats (if the user whishes)
84 if (_config->FindB("APT::Cmd::Show-Update-Stats", false) == true)
85 {
86 int upgradable = 0;
87 if (Cache.Open() == false)
88 return false;
89 for (pkgCache::PkgIterator I = Cache->PkgBegin(); I.end() != true; ++I)
90 {
91 pkgDepCache::StateCache &state = Cache[I];
92 if (I->CurrentVer != 0 && state.Upgradable() && state.CandidateVer != NULL)
93 upgradable++;
94 }
95 const char *msg = P_(
96 "%i package can be upgraded. Run 'apt list --upgradable' to see it.\n",
97 "%i packages can be upgraded. Run 'apt list --upgradable' to see them.\n",
98 upgradable);
99 if (upgradable == 0)
100 c1out << _("All packages are up to date.") << std::endl;
101 else
102 ioprintf(c1out, msg, upgradable);
103 }
104
105 return true;
106}
107 /*}}}*/