tests: allow setting environment in extra file

[apt.git] / cmdline / apt-config.cc

diff --git a/cmdline/apt-config.cc b/cmdline/apt-config.cc
index 4479b84a7c56f6f2071ecf20687947ddfcf1a716..6953a81722ed5985af7ef8b449ef2198309a815b 100644 (file)
--- a/cmdline/apt-config.cc
+++ b/cmdline/apt-config.cc
@@ -32,6 +32,7 @@
 #include <string.h>
 
 #include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
 
 #include <apti18n.h>
                                                                        /*}}}*/
@@ -75,47 +76,30 @@ static bool DoDump(CommandLine &CmdL)
    return true;
 }
                                                                        /*}}}*/
-// ShowHelp - Show the help screen                                     /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-static bool ShowHelp(CommandLine &)
+static bool ShowHelp(CommandLine &)                                    /*{{{*/
 {
-   ioprintf(cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
-   if (_config->FindB("version") == true)
-      return true;
-
-   cout <<
-    _("Usage: apt-config [options] command\n"
-      "\n"
-      "apt-config is a simple tool to read the APT config file\n"
+   std::cout <<
+      _("Usage: apt-config [options] command\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");
+      "apt-config is an interface to the configuration settings used by\n"
+      "all APT tools, mainly intended for debugging and shell scripting.\n");
    return true;
 }
                                                                        /*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()                  /*{{{*/
+{
+   return {
+      {"shell", &DoShell, _("get configuration values via shell evaluation")},
+      {"dump", &DoDump, _("show the active configuration setting")},
+      {nullptr, nullptr, nullptr}
+   };
+}
+                                                                       /*}}}*/
 int main(int argc,const char *argv[])                                  /*{{{*/
 {
-   CommandLine::Dispatch Cmds[] = {{"shell",&DoShell},
-                                   {"dump",&DoDump},
-                                  {"help",&ShowHelp},
-                                   {0,0}};
-
-   std::vector<CommandLine::Args> Args = getCommandArgs("apt-config", CommandLine::GetCommand(Cmds, argc, argv));
-
-   // Set up gettext support
-   setlocale(LC_ALL,"");
-   textdomain(PACKAGE);
-
    // Parse the command line and initialize the package library
    CommandLine CmdL;
-   ParseCommandLine(CmdL, Cmds, Args.data(), &_config, &_system, argc, argv, ShowHelp);
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_CONFIG, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
 
    std::vector<std::string> const langs = APT::Configuration::getLanguages(true);
    _config->Clear("Acquire::Languages");
@@ -148,17 +132,6 @@ int main(int argc,const char *argv[])                                      /*{{{*/
    for (std::vector<std::string>::const_iterator p = profiles.begin(); p != profiles.end(); ++p)
       _config->Set("APT::Build-Profiles::", *p);
 
-   // 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;
+   return DispatchCommandLine(CmdL, Cmds);
 }
                                                                        /*}}}*/