CD swapping support
[ntk/apt.git] / apt-pkg / init.cc
1 // -*- mode: cpp; mode: fold -*-
2 // Description /*{{{*/
3 // $Id: init.cc,v 1.14 1998/11/25 23:54:06 jgg Exp $
4 /* ######################################################################
5
6 Init - Initialize the package library
7
8 ##################################################################### */
9 /*}}}*/
10 // Include files /*{{{*/
11 #include <apt-pkg/init.h>
12 #include <apt-pkg/fileutl.h>
13 #include <config.h>
14 /*}}}*/
15
16 // pkgInitialize - Initialize the configuration class /*{{{*/
17 // ---------------------------------------------------------------------
18 /* Directories are specified in such a way that the FindDir function will
19 understand them. That is, if they don't start with a / then their parent
20 is prepended, this allows a fair degree of flexability. */
21 bool pkgInitialize(Configuration &Cnf)
22 {
23 // General APT things
24 Cnf.Set("APT::Architecture",ARCHITECTURE);
25
26 // State
27 Cnf.Set("Dir::State","/var/state/apt/");
28 Cnf.Set("Dir::State::lists","lists/");
29
30 /* These really should be jammed into a generic 'Local Database' engine
31 which is yet to be determined. The functions in pkgcachegen should
32 be the only users of these */
33 Cnf.Set("Dir::State::xstatus","xstatus");
34 Cnf.Set("Dir::State::userstatus","status.user");
35 Cnf.Set("Dir::State::status","/var/lib/dpkg/status");
36 Cnf.Set("Dir::State::cdroms","cdroms.list");
37
38 // Cache
39 Cnf.Set("Dir::Cache","/var/cache/apt/");
40 Cnf.Set("Dir::Cache::archives","archives/");
41 Cnf.Set("Dir::Cache::srcpkgcache","srcpkgcache.bin");
42 Cnf.Set("Dir::Cache::pkgcache","pkgcache.bin");
43
44 // Configuration
45 Cnf.Set("Dir::Etc","/etc/apt/");
46 Cnf.Set("Dir::Etc::sourcelist","sources.list");
47 Cnf.Set("Dir::Etc::main","apt.conf");
48 Cnf.Set("Dir::Bin::methods","/usr/lib/apt/methods");
49 Cnf.Set("Dir::Bin::dpkg","/usr/bin/dpkg");
50
51 // Read the main config file
52 string FName = Cnf.FindFile("Dir::Etc::main");
53 bool Res = true;
54 if (FileExists(FName) == true)
55 Res &= ReadConfigFile(Cnf,FName);
56
57 // Read an alternate config file
58 const char *Cfg = getenv("APT_CONFIG");
59 if (Cfg != 0 && FileExists(Cfg) == true)
60 Res &= ReadConfigFile(Cnf,Cfg);
61
62 if (Res == false)
63 return false;
64
65 if (Cnf.FindB("Debug::pkgInitialize",false) == true)
66 Cnf.Dump();
67
68 return true;
69 }
70 /*}}}*/