]> git.saurik.com Git - apt.git/blame_incremental - apt-private/private-list.cc
ensure FileFd doesn't try to open /dev/null as atomic and co
[apt.git] / apt-private / private-list.cc
... / ...
CommitLineData
1// Include Files /*{{{*/
2#include <config.h>
3
4#include <apt-pkg/cachefile.h>
5#include <apt-pkg/cachefilter.h>
6#include <apt-pkg/cacheset.h>
7#include <apt-pkg/cmndline.h>
8#include <apt-pkg/pkgrecords.h>
9#include <apt-pkg/progress.h>
10#include <apt-pkg/strutl.h>
11#include <apt-pkg/configuration.h>
12#include <apt-pkg/macros.h>
13#include <apt-pkg/pkgcache.h>
14#include <apt-pkg/cacheiterators.h>
15
16#include <apt-private/private-cacheset.h>
17#include <apt-private/private-list.h>
18#include <apt-private/private-output.h>
19
20#include <iostream>
21#include <sstream>
22#include <map>
23#include <string>
24#include <utility>
25#include <vector>
26
27#include <apti18n.h>
28 /*}}}*/
29
30struct PackageSortAlphabetic /*{{{*/
31{
32 bool operator () (const pkgCache::PkgIterator &p_lhs,
33 const pkgCache::PkgIterator &p_rhs)
34 {
35 const std::string &l_name = p_lhs.FullName(true);
36 const std::string &r_name = p_rhs.FullName(true);
37 return (l_name < r_name);
38 }
39};
40
41class PackageNameMatcher : public Matcher
42{
43 public:
44 PackageNameMatcher(const char **patterns)
45 {
46 for(int i=0; patterns[i] != NULL; ++i)
47 {
48 std::string pattern = patterns[i];
49 APT::CacheFilter::PackageMatcher *cachefilter = NULL;
50 if(_config->FindB("APT::Cmd::Use-Regexp", false) == true)
51 cachefilter = new APT::CacheFilter::PackageNameMatchesRegEx(pattern);
52 else
53 cachefilter = new APT::CacheFilter::PackageNameMatchesFnmatch(pattern);
54 filters.push_back(cachefilter);
55 }
56 }
57 virtual ~PackageNameMatcher()
58 {
59 for(J=filters.begin(); J != filters.end(); ++J)
60 delete *J;
61 }
62 virtual bool operator () (const pkgCache::PkgIterator &P) APT_OVERRIDE
63 {
64 for(J=filters.begin(); J != filters.end(); ++J)
65 {
66 APT::CacheFilter::PackageMatcher *cachefilter = *J;
67 if((*cachefilter)(P))
68 return true;
69 }
70 return false;
71 }
72
73private:
74 std::vector<APT::CacheFilter::PackageMatcher*> filters;
75 std::vector<APT::CacheFilter::PackageMatcher*>::const_iterator J;
76 #undef PackageMatcher
77};
78 /*}}}*/
79static void ListAllVersions(pkgCacheFile &CacheFile, pkgRecords &records,/*{{{*/
80 pkgCache::PkgIterator const &P, std::ostream &outs,
81 std::string const &format)
82{
83 for (pkgCache::VerIterator Ver = P.VersionList();
84 Ver.end() == false; ++Ver)
85 {
86 ListSingleVersion(CacheFile, records, Ver, outs, format);
87 outs << std::endl;
88 }
89}
90 /*}}}*/
91// list - list package based on criteria /*{{{*/
92// ---------------------------------------------------------------------
93bool DoList(CommandLine &Cmd)
94{
95 pkgCacheFile CacheFile;
96 pkgCache *Cache = CacheFile.GetPkgCache();
97 if (unlikely(Cache == NULL))
98 return false;
99 pkgRecords records(CacheFile);
100
101 const char **patterns;
102 const char *all_pattern[] = { "*", NULL};
103
104 if (strv_length(Cmd.FileList + 1) == 0)
105 {
106 patterns = all_pattern;
107 } else {
108 patterns = Cmd.FileList + 1;
109 }
110
111 std::string format = "${color:highlight}${Package}${color:neutral}/${Origin} ${Version} ${Architecture}${ }${apt:Status}";
112 if (_config->FindB("APT::Cmd::List-Include-Summary", false) == true)
113 format += "\n ${Description}\n";
114
115 PackageNameMatcher matcher(patterns);
116 LocalitySortedVersionSet bag;
117 OpTextProgress progress(*_config);
118 progress.OverallProgress(0,
119 Cache->Head().PackageCount,
120 Cache->Head().PackageCount,
121 _("Listing"));
122 GetLocalitySortedVersionSet(CacheFile, &bag, matcher, &progress);
123 bool const ShowAllVersions = _config->FindB("APT::Cmd::All-Versions", false);
124 std::map<std::string, std::string> output_map;
125 for (LocalitySortedVersionSet::iterator V = bag.begin(); V != bag.end(); ++V)
126 {
127 std::stringstream outs;
128 if(ShowAllVersions == true)
129 ListAllVersions(CacheFile, records, V.ParentPkg(), outs, format);
130 else
131 ListSingleVersion(CacheFile, records, V, outs, format);
132 output_map.insert(std::make_pair<std::string, std::string>(
133 V.ParentPkg().Name(), outs.str()));
134 }
135
136 // FIXME: SORT! and make sorting flexible (alphabetic, by pkg status)
137 // output the sorted map
138 std::map<std::string, std::string>::const_iterator K;
139 for (K = output_map.begin(); K != output_map.end(); ++K)
140 std::cout << (*K).second << std::endl;
141
142 // be nice and tell the user if there is more to see
143 if (bag.size() == 1 && ShowAllVersions == false)
144 {
145 // start with -1 as we already displayed one version
146 int versions = -1;
147 pkgCache::VerIterator Ver = *bag.begin();
148 for ( ; Ver.end() == false; ++Ver)
149 ++versions;
150 if (versions > 0)
151 _error->Notice(P_("There is %i additional version. Please use the '-a' switch to see it", "There are %i additional versions. Please use the '-a' switch to see them.", versions), versions);
152 }
153
154 return true;
155}
156