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git.saurik.com Git - apt.git/blob - apt-pkg/init.cc
1 // -*- mode: cpp; mode: fold -*-
3 // $Id: init.cc,v 1.20 2003/02/09 20:31:05 doogie Exp $
4 /* ######################################################################
6 Init - Initialize the package library
8 ##################################################################### */
10 // Include files /*{{{*/
11 #include <apt-pkg/init.h>
12 #include <apt-pkg/fileutl.h>
13 #include <apt-pkg/error.h>
21 #define Stringfy_(x) # x
22 #define Stringfy(x) Stringfy_(x)
23 const char *pkgVersion
= VERSION
;
24 const char *pkgLibVersion
= Stringfy(APT_PKG_MAJOR
) "."
25 Stringfy(APT_PKG_MINOR
) "."
26 Stringfy(APT_PKG_RELEASE
);
28 // pkgInitConfig - Initialize the configuration class /*{{{*/
29 // ---------------------------------------------------------------------
30 /* Directories are specified in such a way that the FindDir function will
31 understand them. That is, if they don't start with a / then their parent
32 is prepended, this allows a fair degree of flexability. */
33 bool pkgInitConfig(Configuration
&Cnf
)
36 Cnf
.Set("APT::Architecture", COMMON_ARCH
);
37 Cnf
.Set("APT::Build-Essential::", "build-essential");
38 Cnf
.Set("APT::Install-Recommends", true);
39 Cnf
.Set("APT::Install-Suggests", false);
43 Cnf
.Set("Dir::State","var/lib/apt/");
45 /* Just in case something goes horribly wrong, we can fall back to the
46 old /var/state paths.. */
48 if (stat("/var/lib/apt/.",&St
) != 0 &&
49 stat("/var/state/apt/.",&St
) == 0)
50 Cnf
.Set("Dir::State","var/state/apt/");
52 Cnf
.Set("Dir::State::lists","lists/");
53 Cnf
.Set("Dir::State::cdroms","cdroms.list");
54 Cnf
.Set("Dir::State::mirrors","mirrors/");
57 Cnf
.Set("Dir::Cache","var/cache/apt/");
58 Cnf
.Set("Dir::Cache::archives","archives/");
59 Cnf
.Set("Dir::Cache::srcpkgcache","srcpkgcache.bin");
60 Cnf
.Set("Dir::Cache::pkgcache","pkgcache.bin");
63 Cnf
.Set("Dir::Etc","etc/apt/");
64 Cnf
.Set("Dir::Etc::sourcelist","sources.list");
65 Cnf
.Set("Dir::Etc::sourceparts","sources.list.d");
66 Cnf
.Set("Dir::Etc::vendorlist","vendors.list");
67 Cnf
.Set("Dir::Etc::vendorparts","vendors.list.d");
68 Cnf
.Set("Dir::Etc::main","apt.conf");
69 Cnf
.Set("Dir::Etc::netrc", "auth.conf");
70 Cnf
.Set("Dir::Etc::parts","apt.conf.d");
71 Cnf
.Set("Dir::Etc::preferences","preferences");
72 Cnf
.Set("Dir::Etc::preferencesparts","preferences.d");
73 Cnf
.Set("Dir::Bin::methods","/usr/lib/apt/methods");
74 Cnf
.Set("Dir::Media::MountPath","/media/apt");
77 Cnf
.Set("Dir::Log","var/log/apt");
78 Cnf
.Set("Dir::Log::Terminal","term.log");
79 Cnf
.Set("Dir::Log::History","history.log");
82 Cnf
.Set("APT::Acquire::Translation", "environment");
86 // Read an alternate config file
87 const char *Cfg
= getenv("APT_CONFIG");
90 if (FileExists(Cfg
) == true)
91 Res
&= ReadConfigFile(Cnf
,Cfg
);
93 _error
->WarningE("FileExists",_("Unable to read %s"),Cfg
);
96 // Read the configuration parts dir
97 string Parts
= Cnf
.FindDir("Dir::Etc::parts");
98 if (DirectoryExists(Parts
) == true)
99 Res
&= ReadConfigDir(Cnf
,Parts
);
101 _error
->WarningE("DirectoryExists",_("Unable to read %s"),Parts
.c_str());
103 // Read the main config file
104 string FName
= Cnf
.FindFile("Dir::Etc::main");
105 if (FileExists(FName
) == true)
106 Res
&= ReadConfigFile(Cnf
,FName
);
111 if (Cnf
.FindB("Debug::pkgInitConfig",false) == true)
115 if (Cnf
.Exists("Dir::Locale"))
117 bindtextdomain(APT_DOMAIN
,Cnf
.FindDir("Dir::Locale").c_str());
118 bindtextdomain(textdomain(0),Cnf
.FindDir("Dir::Locale").c_str());
125 // pkgInitSystem - Initialize the _system calss /*{{{*/
126 // ---------------------------------------------------------------------
128 bool pkgInitSystem(Configuration
&Cnf
,pkgSystem
*&Sys
)
131 string Label
= Cnf
.Find("Apt::System","");
132 if (Label
.empty() == false)
134 Sys
= pkgSystem::GetSystem(Label
.c_str());
136 return _error
->Error(_("Packaging system '%s' is not supported"),Label
.c_str());
141 for (unsigned I
= 0; I
!= pkgSystem::GlobalListLen
; I
++)
143 signed Score
= pkgSystem::GlobalList
[I
]->Score(Cnf
);
144 if (Score
> MaxScore
)
147 Sys
= pkgSystem::GlobalList
[I
];
152 return _error
->Error(_("Unable to determine a suitable packaging system type"));
155 return Sys
->Initialize(Cnf
);