cmdline/apt-dump-solver.cc

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 /* #####################################################################
   4
   5    dummy solver to get quickly a scenario file out of APT
   6
   7    ##################################################################### */
   8                                                                         /*}}}*/
   9 // Include Files                                                        /*{{{*/
  10 #include <apt-pkg/edsp.h>
  11
  12 #include <config.h>
  13
  14 #include <cstdio>
  15 #include <iostream>
  16                                                                         /*}}}*/
  17
  18 // ShowHelp - Show a help screen                                        /*{{{*/
  19 // ---------------------------------------------------------------------
  20 /* */
  21 bool ShowHelp() {
  22
  23         std::cout <<
  24                 PACKAGE " " PACKAGE_VERSION " for " COMMON_ARCH " compiled on " __DATE__ " " __TIME__ << std::endl <<
  25                 "Usage: apt-dump-resolver\n"
  26                 "\n"
  27                 "apt-dump-resolver is a dummy solver who just dumps its input to the\n"
  28                 "file /tmp/dump.edsp and exists with a proper EDSP error.\n"
  29                 "\n"
  30                 "                       This dump has lost Super Cow Powers.\n";
  31         return true;
  32 }
  33                                                                         /*}}}*/
  34 int main(int argc,const char *argv[])                                   /*{{{*/
  35 {
  36         if (argc > 1 && (strcmp(argv[1], "--help") == 0 || strcmp(argv[1],"-h") == 0 ||
  37             strcmp(argv[1],"-v") == 0 || strcmp(argv[1],"--version") == 0)) {
  38                 ShowHelp();
  39                 return 0;
  40         }
  41
  42         FILE* input = fdopen(STDIN_FILENO, "r");
  43         FILE* output = fopen("/tmp/dump.edsp", "w");
  44         char buffer[400];
  45         while (fgets(buffer, sizeof(buffer), input) != NULL)
  46                 fputs(buffer, output);
  47         fclose(output);
  48         fclose(input);
  49
  50         EDSP::WriteError("ERR_JUST_DUMPING", "I am too dumb, i can just dump!\nPlease use one of my friends instead!", stdout);
  51 }