#include <iostream> extern "C" { #include <aterm2.h> } #include "globals.hh" #include "shared.hh" #include "config.h" /* Initialize and reorder arguments, then call the actual argument processor. */ static void initAndRun(int argc, char * * argv) { /* Setup Nix paths. */ nixStore = NIX_STORE_DIR; nixDataDir = NIX_DATA_DIR; nixLogDir = NIX_LOG_DIR; nixDB = (string) NIX_STATE_DIR + "/nixstate.db"; /* Put the arguments in a vector. */ Strings args; while (argc--) args.push_back(*argv++); args.erase(args.begin()); /* Expand compound dash options (i.e., `-qlf' -> `-q -l -f'). */ for (Strings::iterator it = args.begin(); it != args.end(); ) { string arg = *it; if (arg.length() > 2 && arg[0] == '-' && arg[1] != '-') { for (unsigned int i = 1; i < arg.length(); i++) args.insert(it, (string) "-" + arg[i]); it = args.erase(it); } else it++; } run(args); } int main(int argc, char * * argv) { /* ATerm setup. */ ATerm bottomOfStack; ATinit(argc, argv, &bottomOfStack); try { initAndRun(argc, argv); } catch (UsageError & e) { cerr << format( "error: %1%\n" "Try `%2% --help' for more information.\n") % e.what() % programId; return 1; } catch (Error & e) { cerr << format("error: %1%\n") % e.msg(); return 1; } catch (exception & e) { cerr << format("error: %1%\n") % e.what(); return 1; } return 0; }