edsp: document unique package identifiers

[apt.git] / cmdline / apt-internal-solver.cc

diff --git a/cmdline/apt-internal-solver.cc b/cmdline/apt-internal-solver.cc
index 92a4429e5789a408a7b4c8350b11300c3c18327e..b88d745c46e6cfbb02e029cad95f809317528d8a 100644 (file)
--- a/cmdline/apt-internal-solver.cc
+++ b/cmdline/apt-internal-solver.cc
@@ -24,7 +24,10 @@
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/cacheiterators.h>
+
 #include <apt-private/private-output.h>
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
 
 #include <string.h>
 #include <iostream>
@@ -38,24 +41,14 @@
 #include <apti18n.h>
                                                                        /*}}}*/
 
-// ShowHelp - Show a help screen                                       /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-static bool ShowHelp(CommandLine &) {
-       ioprintf(std::cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
-                COMMON_ARCH,__DATE__,__TIME__);
-
+static bool ShowHelp(CommandLine &)                                    /*{{{*/
+{
        std::cout <<
                _("Usage: apt-internal-solver\n"
                "\n"
                "apt-internal-solver is an interface to use the current internal\n"
-               "like an external resolver for the APT family for debugging or alike\n"
-               "\n"
-               "Options:\n"
-               "  -h  This help text.\n"
-               "  -q  Loggable output - no progress indicator\n"
-               "  -c=? Read this configuration file\n"
-               "  -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n");
+               "resolver for the APT family like an external one, for debugging or\n"
+               "the like.\n");
        return true;
 }
                                                                        /*}}}*/
@@ -65,33 +58,20 @@ APT_NORETURN static void DIE(std::string const &message) {          /*{{{*/
        exit(EXIT_FAILURE);
 }
                                                                        /*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()                  /*{{{*/
+{
+   return {};
+}
+                                                                       /*}}}*/
 int main(int argc,const char *argv[])                                  /*{{{*/
 {
-       CommandLine::Args Args[] = {
-               {'h',"help","help",0},
-               {'v',"version","version",0},
-               {'q',"quiet","quiet",CommandLine::IntLevel},
-               {'q',"silent","quiet",CommandLine::IntLevel},
-               {'c',"config-file",0,CommandLine::ConfigFile},
-               {'o',"option",0,CommandLine::ArbItem},
-               {0,0,0,0}};
-
-        // we really don't need anything
-        DropPrivileges();
-
-       CommandLine CmdL(Args,_config);
-       if (pkgInitConfig(*_config) == false ||
-           CmdL.Parse(argc,argv) == false) {
-               _error->DumpErrors();
-               return 2;
-       }
+       InitLocale();
 
-       // See if the help should be shown
-       if (_config->FindB("help") == true ||
-           _config->FindB("version") == true) {
-               ShowHelp(CmdL);
-               return 1;
-       }
+       // we really don't need anything
+       DropPrivileges();
+
+       CommandLine CmdL;
+       ParseCommandLine(CmdL, APT_CMD::APT_INTERNAL_SOLVER, &_config, NULL, argc, argv, &ShowHelp, &GetCommands);
 
        if (CmdL.FileList[0] != 0 && strcmp(CmdL.FileList[0], "scenario") == 0)
        {
@@ -119,8 +99,9 @@ int main(int argc,const char *argv[])                                        /*{{{*/
        if (_config->FindI("quiet", 0) < 1)
                _config->Set("Debug::EDSP::WriteSolution", true);
 
+       _config->Set("APT::System", "Debian APT solver interface");
        _config->Set("APT::Solver", "internal");
-       _config->Set("edsp::scenario", "stdin");
+       _config->Set("edsp::scenario", "/nonexistent/stdin");
        int input = STDIN_FILENO;
        FILE* output = stdout;
        SetNonBlock(input, false);
@@ -197,11 +178,6 @@ int main(int argc,const char *argv[])                                      /*{{{*/
 
        EDSP::WriteProgress(100, "Done", output);
 
-       bool const Errors = _error->PendingError();
-       if (_config->FindI("quiet",0) > 0)
-               _error->DumpErrors(std::cerr);
-       else
-               _error->DumpErrors(std::cerr, GlobalError::DEBUG);
-       return Errors == true ? 100 : 0;
+       return DispatchCommandLine(CmdL, {});
 }
                                                                        /*}}}*/