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
|
// Includes /*{{{*/
#include <config.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/cacheset.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/policy.h>
#include <apt-pkg/progress.h>
#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/depcache.h>
#include <apt-pkg/macros.h>
#include <apt-pkg/pkgcache.h>
#include <apt-private/private-cacheset.h>
#include <apt-private/private-output.h>
#include <apt-private/private-search.h>
#include <string.h>
#include <iostream>
#include <sstream>
#include <map>
#include <string>
#include <utility>
#include <apti18n.h>
/*}}}*/
bool FullTextSearch(CommandLine &CmdL) /*{{{*/
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
pkgDepCache::Policy *Plcy = CacheFile.GetPolicy();
if (unlikely(Cache == NULL || Plcy == NULL))
return false;
// Make sure there is at least one argument
unsigned int const NumPatterns = CmdL.FileSize() -1;
if (NumPatterns < 1)
return _error->Error(_("You must give at least one search pattern"));
#define APT_FREE_PATTERNS() for (std::vector<regex_t>::iterator P = Patterns.begin(); \
P != Patterns.end(); ++P) { regfree(&(*P)); }
// Compile the regex pattern
std::vector<regex_t> Patterns;
for (unsigned int I = 0; I != NumPatterns; ++I)
{
regex_t pattern;
if (regcomp(&pattern, CmdL.FileList[I + 1], REG_EXTENDED | REG_ICASE | REG_NOSUB) != 0)
{
APT_FREE_PATTERNS();
return _error->Error("Regex compilation error");
}
Patterns.push_back(pattern);
}
bool const NamesOnly = _config->FindB("APT::Cache::NamesOnly", false);
std::map<std::string, std::string> output_map;
LocalitySortedVersionSet bag;
OpTextProgress progress(*_config);
progress.OverallProgress(0, 100, 50, _("Sorting"));
GetLocalitySortedVersionSet(CacheFile, bag, progress);
LocalitySortedVersionSet::iterator V = bag.begin();
progress.OverallProgress(50, 100, 50, _("Full Text Search"));
progress.SubProgress(bag.size());
pkgRecords records(CacheFile);
int Done = 0;
for ( ;V != bag.end(); ++V)
{
if (Done%500 == 0)
progress.Progress(Done);
++Done;
// we want to list each package only once
char const * const PkgName = V.ParentPkg().Name();
if (output_map.find(PkgName) != output_map.end())
continue;
pkgCache::DescIterator Desc = V.TranslatedDescription();
pkgRecords::Parser &parser = records.Lookup(Desc.FileList());
std::string const LongDesc = parser.LongDesc();
bool all_found = true;
for (std::vector<regex_t>::const_iterator pattern = Patterns.begin();
pattern != Patterns.end(); ++pattern)
{
if (regexec(&(*pattern), PkgName, 0, 0, 0) == 0)
continue;
else if (NamesOnly == false && regexec(&(*pattern), LongDesc.c_str(), 0, 0, 0) == 0)
continue;
// search patterns are AND, so one failing fails all
all_found = false;
break;
}
if (all_found == true)
{
std::stringstream outs;
ListSingleVersion(CacheFile, records, V, outs);
output_map.insert(std::make_pair<std::string, std::string>(
PkgName, outs.str()));
}
}
APT_FREE_PATTERNS();
progress.Done();
// FIXME: SORT! and make sorting flexible (alphabetic, by pkg status)
// output the sorted map
std::map<std::string, std::string>::const_iterator K;
for (K = output_map.begin(); K != output_map.end(); ++K)
std::cout << (*K).second << std::endl;
return true;
}
/*}}}*/
|
