// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ // $Id: apt-config.cc,v 1.11 2003/01/11 07:18:44 jgg Exp $ /* ###################################################################### APT Config - Program to manipulate APT configuration files This program will parse a config file and then do something with it. Commands: shell - Shell mode. After this a series of word pairs should occure. The first is the environment var to set and the second is the key to set it from. Use like: eval `apt-config shell QMode apt::QMode` ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ #include<config.h> #include <apt-pkg/cmndline.h> #include <apt-pkg/error.h> #include <apt-pkg/init.h> #include <apt-pkg/strutl.h> #include <apt-pkg/configuration.h> #include <apt-pkg/aptconfiguration.h> #include <apt-pkg/pkgsystem.h> #include <locale.h> #include <iostream> #include <string> #include <vector> #include <apti18n.h> /*}}}*/ using namespace std; // DoShell - Handle the shell command /*{{{*/ // --------------------------------------------------------------------- /* */ bool DoShell(CommandLine &CmdL) { for (const char **I = CmdL.FileList + 1; *I != 0; I += 2) { if (I[1] == 0 || strlen(I[1]) == 0) return _error->Error(_("Arguments not in pairs")); string key = I[1]; if (key.end()[-1] == '/') // old directory format key.append("d"); if (_config->ExistsAny(key.c_str())) cout << *I << "='" << SubstVar(_config->FindAny(key.c_str()),"'","'\\''") << '\'' << endl; } return true; } /*}}}*/ // DoDump - Dump the configuration space /*{{{*/ // --------------------------------------------------------------------- /* */ bool DoDump(CommandLine &CmdL) { _config->Dump(cout); return true; } /*}}}*/ // ShowHelp - Show the help screen /*{{{*/ // --------------------------------------------------------------------- /* */ int ShowHelp() { ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, COMMON_ARCH,__DATE__,__TIME__); if (_config->FindB("version") == true) return 0; cout << _("Usage: apt-config [options] command\n" "\n" "apt-config is a simple tool to read the APT config file\n" "\n" "Commands:\n" " shell - Shell mode\n" " dump - Show the configuration\n" "\n" "Options:\n" " -h This help text.\n" " -c=? Read this configuration file\n" " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n"); return 0; } /*}}}*/ int main(int argc,const char *argv[]) /*{{{*/ { CommandLine::Args Args[] = { {'h',"help","help",0}, {'v',"version","version",0}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, {0,0,0,0}}; CommandLine::Dispatch Cmds[] = {{"shell",&DoShell}, {"dump",&DoDump}, {0,0}}; // Set up gettext support setlocale(LC_ALL,""); textdomain(PACKAGE); // Parse the command line and initialize the package library CommandLine CmdL(Args,_config); if (pkgInitConfig(*_config) == false || CmdL.Parse(argc,argv) == false || pkgInitSystem(*_config,_system) == false) { _error->DumpErrors(); return 100; } // See if the help should be shown if (_config->FindB("help") == true || CmdL.FileSize() == 0) return ShowHelp(); std::vector<std::string> const langs = APT::Configuration::getLanguages(true); _config->Clear("Acquire::Languages"); for (std::vector<std::string>::const_iterator l = langs.begin(); l != langs.end(); ++l) _config->Set("Acquire::Languages::", *l); std::vector<std::string> const archs = APT::Configuration::getArchitectures(); _config->Clear("APT::Architectures"); for (std::vector<std::string>::const_iterator a = archs.begin(); a != archs.end(); ++a) _config->Set("APT::Architectures::", *a); // Match the operation CmdL.DispatchArg(Cmds); // Print any errors or warnings found during parsing if (_error->empty() == false) { bool Errors = _error->PendingError(); _error->DumpErrors(); return Errors == true?100:0; } return 0; } /*}}}*/