]> git.saurik.com Git - apt.git/blame - apt-pkg/init.cc
* Applied patch from Guillem Jover <guillem.jover@nokia.com> to add
[apt.git] / apt-pkg / init.cc
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1// -*- mode: cpp; mode: fold -*-
2// Description /*{{{*/
34b53501 3// $Id: init.cc,v 1.20 2003/02/09 20:31:05 doogie Exp $
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4/* ######################################################################
5
6 Init - Initialize the package library
7
8 ##################################################################### */
9 /*}}}*/
10// Include files /*{{{*/
094a497d 11#include <apt-pkg/init.h>
5a43a241 12#include <apt-pkg/fileutl.h>
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13#include <apt-pkg/error.h>
14
15#include <apti18n.h>
93bf083d 16#include <config.h>
152ab79e 17#include <cstdlib>
b2e465d6 18#include <sys/stat.h>
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19 /*}}}*/
20
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21#define Stringfy_(x) # x
22#define Stringfy(x) Stringfy_(x)
23const char *pkgVersion = VERSION;
24const char *pkgLibVersion = Stringfy(APT_PKG_MAJOR) "."
25 Stringfy(APT_PKG_MINOR) "."
26 Stringfy(APT_PKG_RELEASE);
27const char *pkgCPU = COMMON_CPU;
28const char *pkgOS = COMMON_OS;
29
30// pkgInitConfig - Initialize the configuration class /*{{{*/
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31// ---------------------------------------------------------------------
32/* Directories are specified in such a way that the FindDir function will
33 understand them. That is, if they don't start with a / then their parent
34 is prepended, this allows a fair degree of flexability. */
b2e465d6 35bool pkgInitConfig(Configuration &Cnf)
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36{
37 // General APT things
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38 if (strcmp(COMMON_OS,"linux") == 0 ||
39 strcmp(COMMON_OS,"unknown") == 0)
40 Cnf.Set("APT::Architecture",COMMON_CPU);
41 else
42 Cnf.Set("APT::Architecture",COMMON_OS "-" COMMON_CPU);
7d6f9f8f 43 Cnf.Set("APT::Build-Essential::", "build-essential");
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44 Cnf.Set("APT::Install-Recommends", false);
45 Cnf.Set("APT::Install-Suggests", false);
b2e465d6 46 Cnf.Set("Dir","/");
b35d2f5f 47
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48 // State
49 Cnf.Set("Dir::State","var/lib/apt/");
50
51 /* Just in case something goes horribly wrong, we can fall back to the
52 old /var/state paths.. */
53 struct stat St;
54 if (stat("/var/lib/apt/.",&St) != 0 &&
55 stat("/var/state/apt/.",&St) == 0)
56 Cnf.Set("Dir::State","var/state/apt/");
57
58 Cnf.Set("Dir::State::lists","lists/");
bc4af0b9 59 Cnf.Set("Dir::State::cdroms","cdroms.list");
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60
61 // Cache
b2e465d6 62 Cnf.Set("Dir::Cache","var/cache/apt/");
9c14e3d6 63 Cnf.Set("Dir::Cache::archives","archives/");
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64 Cnf.Set("Dir::Cache::srcpkgcache","srcpkgcache.bin");
65 Cnf.Set("Dir::Cache::pkgcache","pkgcache.bin");
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66
67 // Configuration
b2e465d6 68 Cnf.Set("Dir::Etc","etc/apt/");
9c14e3d6 69 Cnf.Set("Dir::Etc::sourcelist","sources.list");
34b53501 70 Cnf.Set("Dir::Etc::sourceparts","sources.list.d");
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71 Cnf.Set("Dir::Etc::vendorlist","vendors.list");
72 Cnf.Set("Dir::Etc::vendorparts","vendors.list.d");
9c14e3d6 73 Cnf.Set("Dir::Etc::main","apt.conf");
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74 Cnf.Set("Dir::Etc::parts","apt.conf.d");
75 Cnf.Set("Dir::Etc::preferences","preferences");
bfd22fc0 76 Cnf.Set("Dir::Bin::methods","/usr/lib/apt/methods");
34b53501 77
5a43a241 78 bool Res = true;
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79
80 // Read an alternate config file
81 const char *Cfg = getenv("APT_CONFIG");
c7c1b0f6 82 if (Cfg != 0 && FileExists(Cfg) == true)
5a43a241 83 Res &= ReadConfigFile(Cnf,Cfg);
93bf083d 84
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85 // Read the configuration parts dir
86 string Parts = Cnf.FindDir("Dir::Etc::parts");
87 if (FileExists(Parts) == true)
88 Res &= ReadConfigDir(Cnf,Parts);
89
90 // Read the main config file
91 string FName = Cnf.FindFile("Dir::Etc::main");
92 if (FileExists(FName) == true)
93 Res &= ReadConfigFile(Cnf,FName);
94
5a43a241 95 if (Res == false)
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96 return false;
97
b2e465d6 98 if (Cnf.FindB("Debug::pkgInitConfig",false) == true)
93bf083d 99 Cnf.Dump();
8c4bad46 100
b3115d92 101#ifdef APT_DOMAIN
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102 if (Cnf.Exists("Dir::Locale"))
103 {
c6e8074f 104 bindtextdomain(APT_DOMAIN,Cnf.FindDir("Dir::Locale").c_str());
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105 bindtextdomain(textdomain(0),Cnf.FindDir("Dir::Locale").c_str());
106 }
b3115d92 107#endif
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108
109 // Translation
110 Cnf.Set("APT::Acquire::Translation", "environment");
8c4bad46 111
93bf083d 112 return true;
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113}
114 /*}}}*/
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115// pkgInitSystem - Initialize the _system calss /*{{{*/
116// ---------------------------------------------------------------------
117/* */
118bool pkgInitSystem(Configuration &Cnf,pkgSystem *&Sys)
119{
120 Sys = 0;
121 string Label = Cnf.Find("Apt::System","");
122 if (Label.empty() == false)
123 {
124 Sys = pkgSystem::GetSystem(Label.c_str());
125 if (Sys == 0)
126 return _error->Error(_("Packaging system '%s' is not supported"),Label.c_str());
127 }
128 else
129 {
130 signed MaxScore = 0;
131 for (unsigned I = 0; I != pkgSystem::GlobalListLen; I++)
132 {
133 signed Score = pkgSystem::GlobalList[I]->Score(Cnf);
134 if (Score > MaxScore)
135 {
136 MaxScore = Score;
137 Sys = pkgSystem::GlobalList[I];
138 }
139 }
140
141 if (Sys == 0)
91fbc168 142 return _error->Error(_("Unable to determine a suitable packaging system type"));
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143 }
144
145 return Sys->Initialize(Cnf);
146}
147 /*}}}*/