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
|
#include <config.h>
#include <apt-pkg/init.h>
#include <apt-pkg/algorithms.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/error.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/prettyprinters.h>
#include <iostream>
#include <string>
static bool test(const char *name, bool hold)
{
pkgCacheFile cache;
if (not cache.Open())
return false;
for (auto Pkg = cache->PkgBegin(); Pkg.end() == false; ++Pkg)
std::cout << "A: " << APT::PrettyPkg(cache, Pkg) << std::endl;
cache->MarkDelete(cache->FindPkg(name));
if (hold)
cache->MarkProtected(cache->FindPkg(name));
for (auto Pkg = cache->PkgBegin(); Pkg.end() == false; ++Pkg)
std::cout << "B: " << APT::PrettyPkg(cache, Pkg) << std::endl;
pkgProblemResolver resolve(cache);
bool res = resolve.ResolveByKeep();
for (auto Pkg = cache->PkgBegin(); Pkg.end() == false; ++Pkg)
std::cout << "C: " << APT::PrettyPkg(cache, Pkg) << std::endl;
return res;
}
int main(int argc, const char *argv[])
{
if (argc != 2 && argc != 3)
{
return _error->Error("Expected one argument");
goto err;
}
if (not pkgInitConfig(*_config))
goto err;
if (not pkgInitSystem(*_config, _system))
goto err;
if (not test(argv[1], argc > 2 && strcmp(argv[2], "--hold") == 0))
goto err;
return 0;
err:
_error->DumpErrors();
return 1;
}
|
